diff --git a/IMX6ULL/doc_pic/08_Interrupt/01_异常与中断的概念及处理流程.docx b/IMX6ULL/doc_pic/08_Interrupt/01_异常与中断的概念及处理流程.docx new file mode 100644 index 0000000..8948fef Binary files /dev/null and b/IMX6ULL/doc_pic/08_Interrupt/01_异常与中断的概念及处理流程.docx differ diff --git a/IMX6ULL/doc_pic/08_Interrupt/01_异常与中断的概念及处理流程.tif b/IMX6ULL/doc_pic/08_Interrupt/01_异常与中断的概念及处理流程.tif new file mode 100644 index 0000000..c7defe1 Binary files /dev/null and b/IMX6ULL/doc_pic/08_Interrupt/01_异常与中断的概念及处理流程.tif differ diff --git a/IMX6ULL/doc_pic/08_Interrupt/02_07文档合集.docx b/IMX6ULL/doc_pic/08_Interrupt/02_07文档合集.docx new file mode 100644 index 0000000..48539ae Binary files /dev/null and b/IMX6ULL/doc_pic/08_Interrupt/02_07文档合集.docx differ diff --git a/IMX6ULL/doc_pic/08_Interrupt/02_进程线程中断的核心_栈.tif b/IMX6ULL/doc_pic/08_Interrupt/02_进程线程中断的核心_栈.tif new file mode 100644 index 0000000..880bd43 Binary files /dev/null and b/IMX6ULL/doc_pic/08_Interrupt/02_进程线程中断的核心_栈.tif differ diff --git a/IMX6ULL/doc_pic/08_Interrupt/03_Linux系统对中断处理的演进.tif b/IMX6ULL/doc_pic/08_Interrupt/03_Linux系统对中断处理的演进.tif new file mode 100644 index 0000000..c876189 Binary files /dev/null and b/IMX6ULL/doc_pic/08_Interrupt/03_Linux系统对中断处理的演进.tif differ diff --git a/IMX6ULL/doc_pic/08_Interrupt/04_Linux中断系统中的重要数据结构.tif b/IMX6ULL/doc_pic/08_Interrupt/04_Linux中断系统中的重要数据结构.tif new file mode 100644 index 0000000..d132588 Binary files /dev/null and b/IMX6ULL/doc_pic/08_Interrupt/04_Linux中断系统中的重要数据结构.tif differ diff --git a/IMX6ULL/doc_pic/08_Interrupt/05_在设备树中指定中断_在代码中获得中断.tif b/IMX6ULL/doc_pic/08_Interrupt/05_在设备树中指定中断_在代码中获得中断.tif new file mode 100644 index 0000000..d52130e Binary files /dev/null and b/IMX6ULL/doc_pic/08_Interrupt/05_在设备树中指定中断_在代码中获得中断.tif differ diff --git a/IMX6ULL/source/08_Interrupt/01_simple/Makefile b/IMX6ULL/source/08_Interrupt/01_simple/Makefile new file mode 100644 index 0000000..83f916f --- /dev/null +++ b/IMX6ULL/source/08_Interrupt/01_simple/Makefile @@ -0,0 +1,27 @@ + +# 1. 使用不同的开发板内核时, 一定要修改KERN_DIR +# 2. KERN_DIR中的内核要事先配置、编译, 为了能编译内核, 要先设置下列环境变量: +# 2.1 ARCH, 比如: export ARCH=arm64 +# 2.2 CROSS_COMPILE, 比如: export CROSS_COMPILE=aarch64-linux-gnu- +# 2.3 PATH, 比如: export PATH=$PATH:/home/book/100ask_roc-rk3399-pc/ToolChain-6.3.1/gcc-linaro-6.3.1-2017.05-x86_64_aarch64-linux-gnu/bin +# 注意: 不同的开发板不同的编译器上述3个环境变量不一定相同, +# 请参考各开发板的高级用户使用手册 + +KERN_DIR = /home/book/100ask_imx6ull-sdk/Linux-4.9.88 # 板子所用内核源码的目录 + +all: + make -C $(KERN_DIR) M=`pwd` modules + +clean: + make -C $(KERN_DIR) M=`pwd` modules clean + rm -rf modules.order + +# 参考内核源码drivers/char/ipmi/Makefile +# 要想把a.c, b.c编译成ab.ko, 可以这样指定: +# ab-y := a.o b.o +# obj-m += ab.o + + + +obj-m += gpio_key_drv.o + diff --git a/IMX6ULL/source/08_Interrupt/01_simple/device_tree/修改后100ask_imx6ull-14x14.dts b/IMX6ULL/source/08_Interrupt/01_simple/device_tree/修改后100ask_imx6ull-14x14.dts new file mode 100644 index 0000000..cf97001 --- /dev/null +++ b/IMX6ULL/source/08_Interrupt/01_simple/device_tree/修改后100ask_imx6ull-14x14.dts @@ -0,0 +1,949 @@ +/* + * Copyright (C) 2016 Freescale Semiconductor, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +/dts-v1/; + +#include +#include "imx6ull.dtsi" + +/ { + model = "Freescale i.MX6 ULL 14x14 EVK Board"; + compatible = "fsl,imx6ull-14x14-evk", "fsl,imx6ull"; + + chosen { + stdout-path = &uart1; + }; + + memory { + reg = <0x80000000 0x20000000>; + }; + + reserved-memory { + #address-cells = <1>; + #size-cells = <1>; + ranges; + + linux,cma { + compatible = "shared-dma-pool"; + reusable; + size = <0x14000000>; + linux,cma-default; + }; + }; + + backlight { + compatible = "pwm-backlight"; + pwms = <&pwm1 0 1000>; + brightness-levels = <0 1 2 3 4 5 6 8 10>; + default-brightness-level = <8>; + status = "okay"; + }; + + pxp_v4l2 { + compatible = "fsl,imx6ul-pxp-v4l2", "fsl,imx6sx-pxp-v4l2", "fsl,imx6sl-pxp-v4l2"; + status = "okay"; + }; + + regulators { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <0>; + + reg_can_3v3: regulator@0 { + compatible = "regulator-fixed"; + reg = <0>; + regulator-name = "can-3v3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; + + reg_usb_ltemodule: regulator@1 { + compatible = "regulator-fixed"; + regulator-name = "ltemodule-pwr"; + regulator-min-microvolt = <3800000>; + regulator-max-microvolt = <3800000>; + gpios = <&gpio5 5 GPIO_ACTIVE_HIGH>; + enable-active-high; + regulator-boot-on; + }; + + reg_gpio_wifi: regulator@2 { + compatible = "regulator-fixed"; + regulator-name = "wifi-pwr"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpios = <&gpio1 10 GPIO_ACTIVE_LOW>; + regulator-boot-on; + }; + + }; + + leds { + compatible = "gpio-leds"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_leds>; + + status = "disabled"; + + led0: cpu { + label = "cpu"; + gpios = <&gpio5 3 GPIO_ACTIVE_LOW>; + default-state = "on"; + linux,default-trigger = "heartbeat"; + }; + }; + + gpio_keys_100ask { + compatible = "100ask,gpio_key"; + gpios = <&gpio5 1 GPIO_ACTIVE_LOW + &gpio4 14 GPIO_ACTIVE_LOW>; + + pinctrl-names = "default"; + pinctrl-0 = <&key1_100ask &key2_100ask>; + }; + + gpio-keys { + compatible = "gpio-keys"; + pinctrl-names = "default"; + status = "disabled"; + + user1 { + label = "User1 Button"; + gpios = <&gpio5 1 GPIO_ACTIVE_LOW>; + gpio-key,wakeup; + linux,code = ; + }; + + user2 { + label = "User2 Button"; + gpios = <&gpio4 14 GPIO_ACTIVE_LOW>; + gpio-key,wakeup; + linux,code = ; + }; + }; + sound { + compatible = "fsl,imx6ul-evk-wm8960", + "fsl,imx-audio-wm8960"; + model = "wm8960-audio"; + cpu-dai = <&sai2>; + audio-codec = <&codec>; + asrc-controller = <&asrc>; + codec-master; + gpr = <&gpr 4 0x100000 0x100000>; + hp-det = <3 0>; + /*hp-det-gpios = <&gpio5 4 0>; + mic-det-gpios = <&gpio5 4 0>;*/ + audio-routing = + "Headphone Jack", "HP_L", + "Headphone Jack", "HP_R", + "Ext Spk", "SPK_LP", + "Ext Spk", "SPK_LN", + "Ext Spk", "SPK_RP", + "Ext Spk", "SPK_RN", + "LINPUT2", "Mic Jack", + "LINPUT3", "Mic Jack", + "RINPUT1", "Main MIC", + "RINPUT2", "Main MIC", + "Mic Jack", "MICB", + "Main MIC", "MICB", + "CPU-Playback", "ASRC-Playback", + "Playback", "CPU-Playback", + "ASRC-Capture", "CPU-Capture", + "CPU-Capture", "Capture"; + status = "okay"; + }; + + spi4 { + compatible = "spi-gpio"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_spi4>; + pinctrl-assert-gpios = <&gpio5 8 GPIO_ACTIVE_LOW>; + status = "okay"; + gpio-sck = <&gpio5 11 0>; + gpio-mosi = <&gpio5 10 0>; + cs-gpios = <&gpio5 7 0>; + num-chipselects = <1>; + #address-cells = <1>; + #size-cells = <0>; + + gpio_spi: gpio_spi@0 { + compatible = "fairchild,74hc595"; + gpio-controller; + #gpio-cells = <2>; + reg = <0>; + registers-number = <1>; + registers-default = /bits/ 8 <0x57>; + spi-max-frequency = <10000>; + }; + }; + + sii902x_reset: sii902x-reset { + compatible = "gpio-reset"; + reset-gpios = <&gpio_spi 1 GPIO_ACTIVE_LOW>; + reset-delay-us = <100000>; + #reset-cells = <0>; + status = "okay"; + }; + +}; + +&gpmi{ + status = "disabled"; +}; +&cpu0 { + arm-supply = <®_arm>; + soc-supply = <®_soc>; +}; + +&clks { + assigned-clocks = <&clks IMX6UL_CLK_PLL4_AUDIO_DIV>; + assigned-clock-rates = <786432000>; +}; + +&fec1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_enet1>; + phy-mode = "rmii"; + phy-handle = <ðphy0>; + phy-reset-gpios = <&gpio5 9 GPIO_ACTIVE_LOW>; + phy-reset-duration = <26>; + status = "okay"; +}; + +&fec2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_enet2>; + phy-mode = "rmii"; + phy-handle = <ðphy1>; + phy-reset-gpios = <&gpio5 6 GPIO_ACTIVE_LOW>; + phy-reset-duration = <26>; + status = "okay"; + + mdio { + #address-cells = <1>; + #size-cells = <0>; + + ethphy0: ethernet-phy@0 { + compatible = "ethernet-phy-ieee802.3-c22"; + smsc,disable-energy-detect; + reg = <0>; + }; + ethphy1: ethernet-phy@1 { + compatible = "ethernet-phy-ieee802.3-c22"; + smsc,disable-energy-detect; + reg = <1>; + }; + }; +}; + +&flexcan1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_flexcan1>; + xceiver-supply = <®_can_3v3>; + status = "okay"; +}; +&gpc { + fsl,cpu_pupscr_sw2iso = <0x1>; + fsl,cpu_pupscr_sw = <0x0>; + fsl,cpu_pdnscr_iso2sw = <0x1>; + fsl,cpu_pdnscr_iso = <0x1>; + fsl,ldo-bypass = <0>; /* DCDC, ldo-enable */ +}; + +&i2c1 { + clock-frequency = <100000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c1>; + status = "okay"; +}; + +&i2c2 { + clock_frequency = <100000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c2>; + status = "okay"; + + codec: wm8960@1a { + compatible = "wlf,wm8960"; + reg = <0x1a>; + clocks = <&clks IMX6UL_CLK_SAI2>; + clock-names = "mclk"; + wlf,shared-lrclk; + }; + sii902x: sii902x@39 { + compatible = "SiI,sii902x"; + pinctrl-names = "default"; + reset-names="sii902x"; + pinctrl-0 = <&pinctrl_sii902x>; + resets = <&sii902x_reset>; + interrupt-parent = <&gpio1>; + interrupts = <18 IRQ_TYPE_EDGE_FALLING>; + mode_str ="1280x720M@60"; + bits-per-pixel = <16>; + reg = <0x39>; + status = "okay"; + }; + + + gt9xx@5d { + compatible = "goodix,gt9xx"; + reg = <0x5d>; + status = "okay"; + interrupt-parent = <&gpio1>; + interrupts = <5 IRQ_TYPE_EDGE_FALLING>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_tsc_reset &pinctrl_touchscreen_int>; + /*pinctrl-1 = <&pinctrl_tsc_irq>;*/ + /*pinctrl-names = "default", "int-output-low", "int-output-high", "int-input"; + pinctrl-0 = <&ts_int_default>; + pinctrl-1 = <&ts_int_output_low>; + pinctrl-2 = <&ts_int_output_high>; + pinctrl-3 = <&ts_int_input>; + */ + reset-gpios = <&gpio5 2 GPIO_ACTIVE_LOW>; + irq-gpios = <&gpio1 5 IRQ_TYPE_EDGE_FALLING>; + irq-flags = <2>; /*1:rising 2: falling*/ + + touchscreen-max-id = <1>; + touchscreen-size-x = <800>; + touchscreen-size-y = <480>; + touchscreen-max-w = <1024>; + touchscreen-max-p = <1024>; + /*touchscreen-key-map = <172>, <158>;*/ /*KEY_HOMEPAGE, KEY_BACK*/ + + goodix,type-a-report = <0>; + goodix,driver-send-cfg = <0>; + goodix,create-wr-node = <1>; + goodix,wakeup-with-reset = <0>; + goodix,resume-in-workqueue = <0>; + goodix,int-sync = <0>; + goodix,swap-x2y = <0>; + goodix,esd-protect = <0>; + goodix,pen-suppress-finger = <0>; + goodix,auto-update = <0>; + goodix,auto-update-cfg = <0>; + goodix,power-off-sleep = <0>; + + /*7*/ + goodix,cfg-group0 = [ + 6b 00 04 58 02 05 0d 00 01 0f + 28 0f 50 32 03 05 00 00 00 00 + 00 00 00 00 00 00 00 8a 2a 0c + 45 47 0c 08 00 00 00 40 03 2c + 00 01 00 00 00 03 64 32 00 00 + 00 28 64 94 d5 02 07 00 00 04 + 95 2c 00 8b 34 00 82 3f 00 7d + 4c 00 7a 5b 00 7a 00 00 00 00 + 00 00 00 00 00 00 00 00 00 00 + 00 00 00 00 00 00 00 00 00 00 + 00 00 00 00 00 00 00 00 00 00 + 00 00 18 16 14 12 10 0e 0c 0a + 08 06 04 02 ff ff 00 00 00 00 + 00 00 00 00 00 00 00 00 00 00 + 00 00 16 18 1c 1d 1e 1f 20 21 + 22 24 13 12 10 0f 0a 08 06 04 + 02 00 ff ff ff ff ff ff 00 00 + 00 00 00 00 00 00 00 00 00 00 + 00 00 00 00 79 01 + ]; + + /*4.3*/ + goodix,cfg-group1 = [ + 97 E0 01 10 01 05 0D 00 01 00 + 00 05 5A 46 53 11 00 00 11 11 + 14 14 14 22 0A 04 00 00 00 00 + 00 00 53 00 14 00 00 84 00 00 + 3C 00 00 64 1E 28 87 27 08 32 + 34 05 0D 20 33 60 11 02 24 00 + 00 64 80 80 14 02 00 00 54 89 + 68 85 6D 82 72 80 76 7D 7B 7B + 00 00 00 00 00 00 00 F0 50 3C + FF FF 07 00 00 00 02 14 14 03 + 04 00 21 64 0A 00 00 00 00 00 + 00 00 00 00 00 00 00 00 00 00 + 00 00 00 00 00 00 00 00 00 00 + 32 20 50 3C 3C 00 00 00 00 00 + 0D 06 0C 05 0B 04 0A 03 FF FF + FF FF FF FF 00 01 02 03 04 05 + 06 07 08 09 0A 0B 0C 0D FF FF + FF FF FF FF FF FF FF FF FF FF + 00 00 00 00 00 00 00 00 00 00 + 00 00 00 00 3C 00 05 1E 00 02 + 2A 1E 19 14 02 00 03 0A 05 00 + 00 00 00 00 00 00 01 FF FF 86 + 22 03 00 00 33 00 0F 00 00 00 + 50 3C 50 00 00 00 00 2A 01 + ]; + + /*5*/ + goodix,cfg-group2 = [ + 00 20 03 E0 01 05 3C 00 01 08 + 28 0C 50 32 03 05 00 00 00 00 + 00 00 00 17 19 1E 14 8B 2B 0D + 33 35 0C 08 00 00 00 9A 03 11 + 00 01 00 00 00 00 00 32 00 00 + 00 20 58 94 C5 02 00 00 00 04 + B0 23 00 93 2B 00 7B 35 00 69 + 41 00 5B 4F 00 5B 00 00 00 00 + 00 00 00 00 00 00 00 00 00 00 + 00 00 00 00 00 00 00 00 00 00 + 00 00 00 00 00 00 00 00 00 00 + 00 00 02 04 06 08 0A 0C 0E 10 + 12 14 16 18 1A FF 00 00 00 00 + 00 00 00 00 00 00 00 00 00 00 + 00 00 00 02 04 06 08 0A 0C 0F + 10 12 13 16 18 1C 1D 1E 1F 20 + 21 22 24 26 FF FF FF FF 00 00 + 00 FF FF FF FF FF FF FF FF FF + FF FF FF FF 48 01 + ]; + + }; + + +}; + +&iomuxc { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_hog_1>; + imx6ul-evk { + key2_100ask: key2_100ask { /*!< Function assigned for the core: Cortex-A7[ca7] */ + fsl,pins = < + MX6UL_PAD_NAND_CE1_B__GPIO4_IO14 0x000010B0 + >; + }; + + pinctrl_hog_1: hoggrp-1 { + fsl,pins = < + MX6UL_PAD_UART1_RTS_B__GPIO1_IO19 0x17059 /* SD1 CD */ + MX6UL_PAD_GPIO1_IO00__ANATOP_OTG1_ID 0x17059 /* USB OTG1 ID */ + // MX6UL_PAD_CSI_DATA07__GPIO4_IO28 0x000010B0 + MX6ULL_PAD_SNVS_TAMPER5__GPIO5_IO05 0x000110A0 + >; + }; + pinctrl_sii902x: hdmigrp { + fsl,pins = < + MX6UL_PAD_UART1_CTS_B__GPIO1_IO18 0x59 + >; + }; + pinctrl_touchscreen_int: lcdif_tsc_int { + fsl,pins = < + MX6UL_PAD_GPIO1_IO05__GPIO1_IO05 0x000010B0 + >; + }; + pinctrl_enet1: enet1grp { + fsl,pins = < + >; + }; + + pinctrl_enet2: enet2grp { + fsl,pins = < + MX6UL_PAD_GPIO1_IO06__ENET2_MDIO 0x1b0b0 + MX6UL_PAD_GPIO1_IO07__ENET2_MDC 0x1b0b0 + MX6UL_PAD_ENET2_RX_EN__ENET2_RX_EN 0x1b0b0 + MX6UL_PAD_ENET2_RX_ER__ENET2_RX_ER 0x1b0b0 + MX6UL_PAD_ENET2_RX_DATA0__ENET2_RDATA00 0x1b0b0 + MX6UL_PAD_ENET2_RX_DATA1__ENET2_RDATA01 0x1b0b0 + MX6UL_PAD_ENET2_TX_EN__ENET2_TX_EN 0x1b0b0 + MX6UL_PAD_ENET2_TX_DATA0__ENET2_TDATA00 0x1b0b0 + MX6UL_PAD_ENET2_TX_DATA1__ENET2_TDATA01 0x1b0b0 + MX6UL_PAD_ENET2_TX_CLK__ENET2_REF_CLK2 0x4001b031 + MX6UL_PAD_ENET1_RX_EN__ENET1_RX_EN 0x1b0b0 + MX6UL_PAD_ENET1_RX_ER__ENET1_RX_ER 0x1b0b0 + MX6UL_PAD_ENET1_RX_DATA0__ENET1_RDATA00 0x1b0b0 + MX6UL_PAD_ENET1_RX_DATA1__ENET1_RDATA01 0x1b0b0 + MX6UL_PAD_ENET1_TX_EN__ENET1_TX_EN 0x1b0b0 + MX6UL_PAD_ENET1_TX_DATA0__ENET1_TDATA00 0x1b0b0 + MX6UL_PAD_ENET1_TX_DATA1__ENET1_TDATA01 0x1b0b0 + MX6UL_PAD_ENET1_TX_CLK__ENET1_REF_CLK1 0x4001b031 + >; + }; + + pinctrl_flexcan1: flexcan1grp{ + fsl,pins = < + MX6UL_PAD_UART3_CTS_B__FLEXCAN1_TX 0x000010B0 + MX6UL_PAD_UART3_RTS_B__FLEXCAN1_RX 0x000010B0 + >; + }; + + pinctrl_i2c1: i2c1grp { + fsl,pins = < + MX6UL_PAD_UART4_TX_DATA__I2C1_SCL 0x4001b8b0 + MX6UL_PAD_UART4_RX_DATA__I2C1_SDA 0x4001b8b0 + >; + }; + + pinctrl_i2c2: i2c2grp { + fsl,pins = < + MX6UL_PAD_UART5_TX_DATA__I2C2_SCL 0x4001b8b0 + MX6UL_PAD_UART5_RX_DATA__I2C2_SDA 0x4001b8b0 + >; + }; + + pinctrl_ecspi3: ecspi3 { + fsl,pins = < + MX6UL_PAD_UART2_CTS_B__ECSPI3_MOSI 0x000010B0 + MX6UL_PAD_UART2_RTS_B__ECSPI3_MISO 0x000010B0 + MX6UL_PAD_UART2_RX_DATA__ECSPI3_SCLK 0x000010B0 + //MX6UL_PAD_UART2_TX_DATA__ECSPI3_SS0 0x000010B0 + MX6UL_PAD_UART2_TX_DATA__GPIO1_IO20 0x000010B0 + MX6UL_PAD_GPIO1_IO01__GPIO1_IO01 0x000010B0 + >; + }; + + pinctrl_ecspi1: ecspi1 { + fsl,pins = < + MX6UL_PAD_CSI_DATA04__ECSPI1_SCLK 0x000010B0 + MX6UL_PAD_CSI_DATA06__ECSPI1_MOSI 0x000010B0 + MX6UL_PAD_CSI_DATA07__ECSPI1_MISO 0x000010B0 + MX6UL_PAD_CSI_DATA05__GPIO4_IO26 0x000010B0 + MX6UL_PAD_CSI_DATA03__GPIO4_IO24 0x000010B0 + >; + }; + + pinctrl_uart3: uart3grp { + fsl,pins = < + MX6UL_PAD_UART3_TX_DATA__UART3_DCE_TX 0x1b0b1 + MX6UL_PAD_UART3_RX_DATA__UART3_DCE_RX 0x1b0b1 + >; + }; + + pinctrl_uart1: uart1grp { + fsl,pins = < + MX6UL_PAD_UART1_TX_DATA__UART1_DCE_TX 0x1b0b1 + MX6UL_PAD_UART1_RX_DATA__UART1_DCE_RX 0x1b0b1 + >; + }; + + pinctrl_uart6: uart6grp { + fsl,pins = < + MX6UL_PAD_CSI_MCLK__UART6_DCE_TX 0x1b0b1 + MX6UL_PAD_CSI_PIXCLK__UART6_DCE_RX 0x1b0b1 + >; + }; + + + pinctrl_sai2: sai2grp { + fsl,pins = < + MX6UL_PAD_JTAG_TDI__SAI2_TX_BCLK 0x17088 + MX6UL_PAD_JTAG_TDO__SAI2_TX_SYNC 0x17088 + MX6UL_PAD_JTAG_TRST_B__SAI2_TX_DATA 0x11088 + MX6UL_PAD_JTAG_TCK__SAI2_RX_DATA 0x11088 + MX6UL_PAD_JTAG_TMS__SAI2_MCLK 0x17088 + >; + }; + + pinctrl_tsc: tscgrp { + fsl,pins = < + MX6UL_PAD_GPIO1_IO01__GPIO1_IO01 0xb0 + MX6UL_PAD_GPIO1_IO02__GPIO1_IO02 0xb0 + MX6UL_PAD_GPIO1_IO03__GPIO1_IO03 0xb0 + MX6UL_PAD_GPIO1_IO04__GPIO1_IO04 0xb0 + >; + }; + + pinctrl_usdhc1: usdhc1grp { + fsl,pins = < + MX6UL_PAD_SD1_CMD__USDHC1_CMD 0x17059 + MX6UL_PAD_SD1_CLK__USDHC1_CLK 0x10071 + MX6UL_PAD_SD1_DATA0__USDHC1_DATA0 0x17059 + MX6UL_PAD_SD1_DATA1__USDHC1_DATA1 0x17059 + MX6UL_PAD_SD1_DATA2__USDHC1_DATA2 0x17059 + MX6UL_PAD_SD1_DATA3__USDHC1_DATA3 0x17059 + >; + }; + + pinctrl_usdhc1_100mhz: usdhc1grp100mhz { + fsl,pins = < + MX6UL_PAD_SD1_CMD__USDHC1_CMD 0x170b9 + MX6UL_PAD_SD1_CLK__USDHC1_CLK 0x100b9 + MX6UL_PAD_SD1_DATA0__USDHC1_DATA0 0x170b9 + MX6UL_PAD_SD1_DATA1__USDHC1_DATA1 0x170b9 + MX6UL_PAD_SD1_DATA2__USDHC1_DATA2 0x170b9 + MX6UL_PAD_SD1_DATA3__USDHC1_DATA3 0x170b9 + >; + }; + + pinctrl_usdhc1_200mhz: usdhc1grp200mhz { + fsl,pins = < + MX6UL_PAD_SD1_CMD__USDHC1_CMD 0x170f9 + MX6UL_PAD_SD1_CLK__USDHC1_CLK 0x100f9 + MX6UL_PAD_SD1_DATA0__USDHC1_DATA0 0x170f9 + MX6UL_PAD_SD1_DATA1__USDHC1_DATA1 0x170f9 + MX6UL_PAD_SD1_DATA2__USDHC1_DATA2 0x170f9 + MX6UL_PAD_SD1_DATA3__USDHC1_DATA3 0x170f9 + >; + }; + + pinctrl_usdhc2: usdhc2grp { + fsl,pins = < + MX6UL_PAD_NAND_RE_B__USDHC2_CLK 0x10069 + MX6UL_PAD_NAND_WE_B__USDHC2_CMD 0x17059 + MX6UL_PAD_NAND_DATA00__USDHC2_DATA0 0x17059 + MX6UL_PAD_NAND_DATA01__USDHC2_DATA1 0x17059 + MX6UL_PAD_NAND_DATA02__USDHC2_DATA2 0x17059 + MX6UL_PAD_NAND_DATA03__USDHC2_DATA3 0x17059 + >; + }; + + pinctrl_usdhc2_8bit: usdhc2grp_8bit { + fsl,pins = < + MX6UL_PAD_NAND_RE_B__USDHC2_CLK 0x10069 + MX6UL_PAD_NAND_WE_B__USDHC2_CMD 0x17059 + MX6UL_PAD_NAND_DATA00__USDHC2_DATA0 0x17059 + MX6UL_PAD_NAND_DATA01__USDHC2_DATA1 0x17059 + MX6UL_PAD_NAND_DATA02__USDHC2_DATA2 0x17059 + MX6UL_PAD_NAND_DATA03__USDHC2_DATA3 0x17059 + MX6UL_PAD_NAND_DATA04__USDHC2_DATA4 0x17059 + MX6UL_PAD_NAND_DATA05__USDHC2_DATA5 0x17059 + MX6UL_PAD_NAND_DATA06__USDHC2_DATA6 0x17059 + MX6UL_PAD_NAND_DATA07__USDHC2_DATA7 0x17059 + >; + }; + + pinctrl_usdhc2_8bit_100mhz: usdhc2grp_8bit_100mhz { + fsl,pins = < + MX6UL_PAD_NAND_RE_B__USDHC2_CLK 0x100b9 + MX6UL_PAD_NAND_WE_B__USDHC2_CMD 0x170b9 + MX6UL_PAD_NAND_DATA00__USDHC2_DATA0 0x170b9 + MX6UL_PAD_NAND_DATA01__USDHC2_DATA1 0x170b9 + MX6UL_PAD_NAND_DATA02__USDHC2_DATA2 0x170b9 + MX6UL_PAD_NAND_DATA03__USDHC2_DATA3 0x170b9 + MX6UL_PAD_NAND_DATA04__USDHC2_DATA4 0x170b9 + MX6UL_PAD_NAND_DATA05__USDHC2_DATA5 0x170b9 + MX6UL_PAD_NAND_DATA06__USDHC2_DATA6 0x170b9 + MX6UL_PAD_NAND_DATA07__USDHC2_DATA7 0x170b9 + >; + }; + + pinctrl_usdhc2_8bit_200mhz: usdhc2grp_8bit_200mhz { + fsl,pins = < + MX6UL_PAD_NAND_RE_B__USDHC2_CLK 0x100f9 + MX6UL_PAD_NAND_WE_B__USDHC2_CMD 0x170f9 + MX6UL_PAD_NAND_DATA00__USDHC2_DATA0 0x170f9 + MX6UL_PAD_NAND_DATA01__USDHC2_DATA1 0x170f9 + MX6UL_PAD_NAND_DATA02__USDHC2_DATA2 0x170f9 + MX6UL_PAD_NAND_DATA03__USDHC2_DATA3 0x170f9 + MX6UL_PAD_NAND_DATA04__USDHC2_DATA4 0x170f9 + MX6UL_PAD_NAND_DATA05__USDHC2_DATA5 0x170f9 + MX6UL_PAD_NAND_DATA06__USDHC2_DATA6 0x170f9 + MX6UL_PAD_NAND_DATA07__USDHC2_DATA7 0x170f9 + >; + }; + pinctrl_lcdif_dat: lcdifdatgrp { + fsl,pins = < + MX6UL_PAD_LCD_DATA00__LCDIF_DATA00 0x79 + MX6UL_PAD_LCD_DATA01__LCDIF_DATA01 0x79 + MX6UL_PAD_LCD_DATA02__LCDIF_DATA02 0x79 + MX6UL_PAD_LCD_DATA03__LCDIF_DATA03 0x79 + MX6UL_PAD_LCD_DATA04__LCDIF_DATA04 0x79 + MX6UL_PAD_LCD_DATA05__LCDIF_DATA05 0x79 + MX6UL_PAD_LCD_DATA06__LCDIF_DATA06 0x79 + MX6UL_PAD_LCD_DATA07__LCDIF_DATA07 0x79 + MX6UL_PAD_LCD_DATA08__LCDIF_DATA08 0x79 + MX6UL_PAD_LCD_DATA09__LCDIF_DATA09 0x79 + MX6UL_PAD_LCD_DATA10__LCDIF_DATA10 0x79 + MX6UL_PAD_LCD_DATA11__LCDIF_DATA11 0x79 + MX6UL_PAD_LCD_DATA12__LCDIF_DATA12 0x79 + MX6UL_PAD_LCD_DATA13__LCDIF_DATA13 0x79 + MX6UL_PAD_LCD_DATA14__LCDIF_DATA14 0x79 + MX6UL_PAD_LCD_DATA15__LCDIF_DATA15 0x79 + MX6UL_PAD_LCD_DATA16__LCDIF_DATA16 0x79 + MX6UL_PAD_LCD_DATA17__LCDIF_DATA17 0x79 + MX6UL_PAD_LCD_DATA18__LCDIF_DATA18 0x79 + MX6UL_PAD_LCD_DATA19__LCDIF_DATA19 0x79 + MX6UL_PAD_LCD_DATA20__LCDIF_DATA20 0x79 + MX6UL_PAD_LCD_DATA21__LCDIF_DATA21 0x79 + MX6UL_PAD_LCD_DATA22__LCDIF_DATA22 0x79 + MX6UL_PAD_LCD_DATA23__LCDIF_DATA23 0x79 + >; + }; + + pinctrl_lcdif_dat_16bits: lcdifdatgrp_16bits { + fsl,pins = < + MX6UL_PAD_LCD_DATA00__LCDIF_DATA00 0x79 + MX6UL_PAD_LCD_DATA01__LCDIF_DATA01 0x79 + MX6UL_PAD_LCD_DATA02__LCDIF_DATA02 0x79 + MX6UL_PAD_LCD_DATA03__LCDIF_DATA03 0x79 + MX6UL_PAD_LCD_DATA04__LCDIF_DATA04 0x79 + MX6UL_PAD_LCD_DATA05__LCDIF_DATA05 0x79 + MX6UL_PAD_LCD_DATA06__LCDIF_DATA06 0x79 + MX6UL_PAD_LCD_DATA07__LCDIF_DATA07 0x79 + MX6UL_PAD_LCD_DATA08__LCDIF_DATA08 0x79 + MX6UL_PAD_LCD_DATA09__LCDIF_DATA09 0x79 + MX6UL_PAD_LCD_DATA10__LCDIF_DATA10 0x79 + MX6UL_PAD_LCD_DATA11__LCDIF_DATA11 0x79 + MX6UL_PAD_LCD_DATA12__LCDIF_DATA12 0x79 + MX6UL_PAD_LCD_DATA13__LCDIF_DATA13 0x79 + MX6UL_PAD_LCD_DATA14__LCDIF_DATA14 0x79 + MX6UL_PAD_LCD_DATA15__LCDIF_DATA15 0x79 + >; + }; + + pinctrl_lcdif_ctrl: lcdifctrlgrp { + fsl,pins = < + MX6UL_PAD_LCD_CLK__LCDIF_CLK 0x79 + MX6UL_PAD_LCD_ENABLE__LCDIF_ENABLE 0x79 + MX6UL_PAD_LCD_HSYNC__LCDIF_HSYNC 0x79 + MX6UL_PAD_LCD_VSYNC__LCDIF_VSYNC 0x79 + >; + }; + pinctrl_pwm1: pwm1grp { + fsl,pins = < + MX6UL_PAD_GPIO1_IO08__PWM1_OUT 0x110b0 + >; + }; + pinctrl_lcdif_reset: lcdifresetgrp { + fsl,pins = < + MX6UL_PAD_LCD_RESET__GPIO3_IO04 0x1b0b0 + >; + }; + + pinctrl_adc1: adc1grp { + fsl,pins = < + MX6UL_PAD_GPIO1_IO03__GPIO1_IO03 0x000010B1 + MX6UL_PAD_GPIO1_IO04__GPIO1_IO04 0x000010B1 + >; + }; + + }; +}; + +&iomuxc_snvs { + pinctrl-names = "default_snvs"; + pinctrl-0 = <&pinctrl_hog_2>; + imx6ul-evk { + key1_100ask: key1_100ask { /*!< Function assigned for the core: Cortex-A7[ca7] */ + fsl,pins = < + MX6ULL_PAD_SNVS_TAMPER1__GPIO5_IO01 0x000110A0 + >; + }; + + pinctrl_hog_2: hoggrp-2 { + fsl,pins = < + MX6ULL_PAD_SNVS_TAMPER9__GPIO5_IO09 0x1b0b0 /* enet1 reset */ + MX6ULL_PAD_SNVS_TAMPER6__GPIO5_IO06 0x1b0b0 /* enet2 reset */ + MX6ULL_PAD_SNVS_TAMPER1__GPIO5_IO01 0x000110A0 /*key 1*/ + >; + }; + + pinctrl_tsc_reset: tscresetgrp { /*!< Function assigned for the core: Cortex-A7[ca7] */ + fsl,pins = < + MX6ULL_PAD_SNVS_TAMPER2__GPIO5_IO02 0x000110A0 + >; + }; + + pinctrl_spi4: spi4grp { + fsl,pins = < + MX6ULL_PAD_BOOT_MODE0__GPIO5_IO10 0x70a1 + MX6ULL_PAD_BOOT_MODE1__GPIO5_IO11 0x70a1 + MX6ULL_PAD_SNVS_TAMPER7__GPIO5_IO07 0x70a1 + MX6ULL_PAD_SNVS_TAMPER8__GPIO5_IO08 0x80000000 + >; + }; + + pinctrl_leds: ledgrp { + fsl,pins = < + MX6ULL_PAD_SNVS_TAMPER3__GPIO5_IO03 0x000110A0 + >; + }; + + pinctrl_485_ctl: uart3_rs485 { + fsl,pins = < + MX6ULL_PAD_SNVS_TAMPER0__GPIO5_IO00 0x1b0b0 + >; + }; + + }; +}; + +&lcdif { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_lcdif_dat + &pinctrl_lcdif_ctrl + &pinctrl_lcdif_reset>; + display = <&display0>; + status = "okay"; + reset-gpios = <&gpio3 4 GPIO_ACTIVE_LOW>; /* 100ask */ + + display0: display { + bits-per-pixel = <24>; + bus-width = <24>; + + display-timings { + native-mode = <&timing0>; + + timing0: timing0_1024x768 { + clock-frequency = <50000000>; + hactive = <1024>; + vactive = <600>; + hfront-porch = <160>; + hback-porch = <140>; + hsync-len = <20>; + vback-porch = <20>; + vfront-porch = <12>; + vsync-len = <3>; + + hsync-active = <0>; + vsync-active = <0>; + de-active = <1>; + pixelclk-active = <0>; + }; + + }; + }; +}; + +&pwm1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pwm1>; + status = "okay"; +}; + +&pxp { + status = "okay"; +}; +&ecspi3 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_ecspi3>; + cs-gpios = <&gpio1 20 GPIO_ACTIVE_LOW>; + status = "okay"; + + + spidev: icm20608@0{ + compatible = "invensense,icm20608"; + interrupt-parent = <&gpio1>; + interrupts = <1 1>; + spi-max-frequency = <8000000>; + reg = <0>; + }; +}; + +&sai2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_sai2>; + + assigned-clocks = <&clks IMX6UL_CLK_SAI2_SEL>, + <&clks IMX6UL_CLK_SAI2>; + assigned-clock-parents = <&clks IMX6UL_CLK_PLL4_AUDIO_DIV>; + assigned-clock-rates = <0>, <12288000>; + + status = "okay"; +}; + +&tsc { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_tsc>; + xnur-gpio = <&gpio1 3 GPIO_ACTIVE_LOW>; + measure-delay-time = <0xfffff>; + pre-charge-time = <0xffff>; + status = "okay"; +}; + +&uart1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart1>; + status = "okay"; +}; +&uart3 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart3 + &pinctrl_485_ctl>; + //pinctrl-0 = <&pinctrl_uart3>; + //fsl,rs485-gpio-txen = <&gpio5 0 GPIO_ACTIVE_HIGH>; + //rts-gpio = <&gpio5 0 GPIO_ACTIVE_HIGH>; + rs485-rts-active-high; + //rs485-rts-active-high; + rs485-rx-during-tx; + rs485-rts-delay = <100 100>; + linux,rs485-enabled-at-boot-time; + status = "okay"; +}; + +&uart6 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart6>; + status = "okay"; +}; + + +&usbotg1 { + dr_mode = "otg"; + srp-disable; + hnp-disable; + adp-disable; + status = "okay"; +}; + +&usbotg2 { + dr_mode = "host"; + disable-over-current; + status = "okay"; +}; + +&usbphy1 { + tx-d-cal = <0x5>; +}; + +&usbphy2 { + tx-d-cal = <0x5>; +}; + +&usdhc1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usdhc1>; + cd-gpios = <&gpio1 19 GPIO_ACTIVE_LOW>; + keep-power-in-suspend; + enable-sdio-wakeup; + bus-width = <4>; + status = "okay"; +}; + +&usdhc2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usdhc2_8bit>; + bus-width = <8>; + non-removable; + status = "okay"; +}; + +&wdog1 { + status = "okay"; +}; + +&adc1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_adc1>; + num-channels = <5>; + vref-supply = <®_can_3v3>; + status = "okay"; +}; + +&ecspi1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_ecspi1>; + + fsl,spi-num-chipselects = <2>; + cs-gpio = <&gpio4 26 GPIO_ACTIVE_LOW>, <&gpio4 24 GPIO_ACTIVE_LOW>; + status = "okay"; + /* + spidev0: spi@0 { + compatible = "rohm,dh2228fv"; + reg = <0>; + spi-max-frequency = <5000000>; + }; + + spidev1: spi@1 { + compatible = "rohm,dh2228fv"; + reg = <1>; + spi-max-frequency = <5000000>; + }; + */ + +}; + diff --git a/IMX6ULL/source/08_Interrupt/01_simple/device_tree/修改后stm32mp157c-100ask-512d-lcd-v1.dts b/IMX6ULL/source/08_Interrupt/01_simple/device_tree/修改后stm32mp157c-100ask-512d-lcd-v1.dts new file mode 100644 index 0000000..d46a626 --- /dev/null +++ b/IMX6ULL/source/08_Interrupt/01_simple/device_tree/修改后stm32mp157c-100ask-512d-lcd-v1.dts @@ -0,0 +1,189 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) +/* +* Copyright (C) 100ASK 2020 - All Rights Reserved +* Author: 100ask +* support: weidongshan@qq.com +*/ + +/dts-v1/; + +#include "stm32mp157c-100ask-512d-v1.dts" + +/ { + model = "100ASK YA157C v2 www.100ask.com"; + compatible = "st,stm32mp157c-100ask-512d-v1", "st,stm32mp157"; + + + pinctrl_virt: virtual_pincontroller { + compatible = "100ask,virtual_pinctrl"; + i2cgrp: i2cgrp { + functions = "i2c", "i2c"; + groups = "pin0", "pin1"; + configs = <0x11223344 0x55667788>; + }; + }; + + virtual_i2c { + compatible = "100ask,virtual_i2c"; + pinctrl-names = "default"; + pinctrl-0 = <&i2cgrp>; + }; + + +gpio_virt: virtual_gpiocontroller { + compatible = "100ask,virtual_gpio"; + gpio-controller; + #gpio-cells = <2>; + ngpios = <4>; + gpio-ranges = <&pinctrl_virt 0 0 4>; +}; + +myled { + compatible = "100ask,leddrv"; + led-gpios = <&gpio_virt 0 GPIO_ACTIVE_LOW>; +}; + + gpio_keys_100ask { + compatible = "100ask,gpio_key"; + gpios = <&gpiog 3 GPIO_ACTIVE_LOW + &gpiog 2 GPIO_ACTIVE_LOW>; + }; + + i2c-bus-virtual { + compatible = "100ask,i2c-bus-virtual"; + }; + +i2c_gpio_100ask { + compatible = "i2c-gpio"; + gpios = <&gpioa 13 0 /* sda */ + &gpiod 8 0 /* scl */ + >; + i2c-gpio,delay-us = <5>; /* ~100 kHz */ + #address-cells = <1>; + #size-cells = <0>; +}; + + /*LCD Panel*/ + panel { + compatible = "myir,070tft"; + interrupts = <11 IRQ_TYPE_EDGE_FALLING>; + interrupt-parent = <&gpioe>; + pinctrl-names = "default", "sleep"; + pinctrl-0 = <<dc_pins_a>; + pinctrl-1 = <<dc_pins_sleep_a>; + //reset-gpios = <&gpioe 12 GPIO_ACTIVE_LOW>; + + backlight = <&panel_backlight>; + status = "okay"; + + port { + panel_in: endpoint { + remote-endpoint = <<dc_ep0_out>; + }; + + }; + }; +}; + +&spi5 { + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&spi5_pins_a>; + pinctrl-1 = <&spi5_sleep_pins_a>; + status = "okay"; + cs-gpios = <&gpioh 5 GPIO_ACTIVE_LOW>; + spidev: icm20608@0{ + compatible = "invensense,icm20608"; + interrupts = <0 IRQ_TYPE_EDGE_FALLING>; + interrupt-parent = <&gpioz>; + spi-max-frequency = <8000000>; + reg = <0>; + }; +}; + +/* test HDMI*/ +<dc { + status = "okay"; + port { + #address-cells = <1>; + #size-cells = <0>; + + ltdc_ep1_out: endpoint@1 { + reg = <1>; + remote-endpoint = <&sii9022_in>; + }; + }; +}; + +&i2c1 { + ap3216c@1e { + compatible = "lite-on,ap3216c"; + reg = <0x1e>; + }; +}; + +/*HDMI*/ +&i2c4 { + clock-frequency = <100000>; + hdmi-transmitter@40 { // use a dummy device + compatible = "sil,sii9022"; + reg = <0x40>; + reset-gpios = <&gpiob 10 GPIO_ACTIVE_LOW>; + interrupts = <13 IRQ_TYPE_EDGE_FALLING>; + interrupt-parent = <&gpiob>; + //pinctrl-names = "default", "sleep"; + //pinctrl-0 = <<dc_pins_a>; + //pinctrl-1 = <<dc_pins_sleep_a>; + status = "disabled"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + sii9022_in: endpoint { + remote-endpoint = <<dc_ep1_out>; + }; + }; + + }; + }; + +#if 1 + sii902x: sii902x@39 { + compatible = "SiI,sii902x"; + reset-gpios = <&gpiob 10 GPIO_ACTIVE_LOW>; + //pinctrl-names = "default"; + //pinctrl-0 = <&pinctrl_sii902x>; + interrupts = <13 IRQ_TYPE_EDGE_FALLING>; + interrupt-parent = <&gpiob>; + mode_str ="1280x720M@60"; + bits-per-pixel = <16>; + reg = <0x39>; + status = "okay"; + + }; +#endif +}; + +&i2s2 { + status = "disable"; + +}; + +/*test LCD*/ +<dc { + status = "okay"; + + port { + #address-cells = <1>; + #size-cells = <0>; + + ltdc_ep0_out: endpoint@0 { + reg = <0>; + remote-endpoint = <&panel_in>; + }; + }; +}; + + diff --git a/IMX6ULL/source/08_Interrupt/01_simple/device_tree/原始100ask_imx6ull-14x14.dts b/IMX6ULL/source/08_Interrupt/01_simple/device_tree/原始100ask_imx6ull-14x14.dts new file mode 100644 index 0000000..da95070 --- /dev/null +++ b/IMX6ULL/source/08_Interrupt/01_simple/device_tree/原始100ask_imx6ull-14x14.dts @@ -0,0 +1,927 @@ +/* + * Copyright (C) 2016 Freescale Semiconductor, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +/dts-v1/; + +#include +#include "imx6ull.dtsi" + +/ { + model = "Freescale i.MX6 ULL 14x14 EVK Board"; + compatible = "fsl,imx6ull-14x14-evk", "fsl,imx6ull"; + + chosen { + stdout-path = &uart1; + }; + + memory { + reg = <0x80000000 0x20000000>; + }; + + reserved-memory { + #address-cells = <1>; + #size-cells = <1>; + ranges; + + linux,cma { + compatible = "shared-dma-pool"; + reusable; + size = <0x14000000>; + linux,cma-default; + }; + }; + + backlight { + compatible = "pwm-backlight"; + pwms = <&pwm1 0 1000>; + brightness-levels = <0 1 2 3 4 5 6 8 10>; + default-brightness-level = <8>; + status = "okay"; + }; + + pxp_v4l2 { + compatible = "fsl,imx6ul-pxp-v4l2", "fsl,imx6sx-pxp-v4l2", "fsl,imx6sl-pxp-v4l2"; + status = "okay"; + }; + + regulators { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <0>; + + reg_can_3v3: regulator@0 { + compatible = "regulator-fixed"; + reg = <0>; + regulator-name = "can-3v3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; + + reg_usb_ltemodule: regulator@1 { + compatible = "regulator-fixed"; + regulator-name = "ltemodule-pwr"; + regulator-min-microvolt = <3800000>; + regulator-max-microvolt = <3800000>; + gpios = <&gpio5 5 GPIO_ACTIVE_HIGH>; + enable-active-high; + regulator-boot-on; + }; + + reg_gpio_wifi: regulator@2 { + compatible = "regulator-fixed"; + regulator-name = "wifi-pwr"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpios = <&gpio1 10 GPIO_ACTIVE_LOW>; + regulator-boot-on; + }; + + }; + + leds { + compatible = "gpio-leds"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_leds>; + + status = "disabled"; + + led0: cpu { + label = "cpu"; + gpios = <&gpio5 3 GPIO_ACTIVE_LOW>; + default-state = "on"; + linux,default-trigger = "heartbeat"; + }; + }; + + gpio-keys { + compatible = "gpio-keys"; + pinctrl-names = "default"; + + user1 { + label = "User1 Button"; + gpios = <&gpio5 1 GPIO_ACTIVE_LOW>; + gpio-key,wakeup; + linux,code = ; + }; + + user2 { + label = "User2 Button"; + gpios = <&gpio4 14 GPIO_ACTIVE_LOW>; + gpio-key,wakeup; + linux,code = ; + }; + }; + sound { + compatible = "fsl,imx6ul-evk-wm8960", + "fsl,imx-audio-wm8960"; + model = "wm8960-audio"; + cpu-dai = <&sai2>; + audio-codec = <&codec>; + asrc-controller = <&asrc>; + codec-master; + gpr = <&gpr 4 0x100000 0x100000>; + hp-det = <3 0>; + /*hp-det-gpios = <&gpio5 4 0>; + mic-det-gpios = <&gpio5 4 0>;*/ + audio-routing = + "Headphone Jack", "HP_L", + "Headphone Jack", "HP_R", + "Ext Spk", "SPK_LP", + "Ext Spk", "SPK_LN", + "Ext Spk", "SPK_RP", + "Ext Spk", "SPK_RN", + "LINPUT2", "Mic Jack", + "LINPUT3", "Mic Jack", + "RINPUT1", "Main MIC", + "RINPUT2", "Main MIC", + "Mic Jack", "MICB", + "Main MIC", "MICB", + "CPU-Playback", "ASRC-Playback", + "Playback", "CPU-Playback", + "ASRC-Capture", "CPU-Capture", + "CPU-Capture", "Capture"; + status = "okay"; + }; + + spi4 { + compatible = "spi-gpio"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_spi4>; + pinctrl-assert-gpios = <&gpio5 8 GPIO_ACTIVE_LOW>; + status = "okay"; + gpio-sck = <&gpio5 11 0>; + gpio-mosi = <&gpio5 10 0>; + cs-gpios = <&gpio5 7 0>; + num-chipselects = <1>; + #address-cells = <1>; + #size-cells = <0>; + + gpio_spi: gpio_spi@0 { + compatible = "fairchild,74hc595"; + gpio-controller; + #gpio-cells = <2>; + reg = <0>; + registers-number = <1>; + registers-default = /bits/ 8 <0x57>; + spi-max-frequency = <10000>; + }; + }; + + sii902x_reset: sii902x-reset { + compatible = "gpio-reset"; + reset-gpios = <&gpio_spi 1 GPIO_ACTIVE_LOW>; + reset-delay-us = <100000>; + #reset-cells = <0>; + status = "okay"; + }; + +}; + +&gpmi{ + status = "disabled"; +}; +&cpu0 { + arm-supply = <®_arm>; + soc-supply = <®_soc>; +}; + +&clks { + assigned-clocks = <&clks IMX6UL_CLK_PLL4_AUDIO_DIV>; + assigned-clock-rates = <786432000>; +}; + +&fec1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_enet1>; + phy-mode = "rmii"; + phy-handle = <ðphy0>; + phy-reset-gpios = <&gpio5 9 GPIO_ACTIVE_LOW>; + phy-reset-duration = <26>; + status = "okay"; +}; + +&fec2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_enet2>; + phy-mode = "rmii"; + phy-handle = <ðphy1>; + phy-reset-gpios = <&gpio5 6 GPIO_ACTIVE_LOW>; + phy-reset-duration = <26>; + status = "okay"; + + mdio { + #address-cells = <1>; + #size-cells = <0>; + + ethphy0: ethernet-phy@0 { + compatible = "ethernet-phy-ieee802.3-c22"; + smsc,disable-energy-detect; + reg = <0>; + }; + ethphy1: ethernet-phy@1 { + compatible = "ethernet-phy-ieee802.3-c22"; + smsc,disable-energy-detect; + reg = <1>; + }; + }; +}; + +&flexcan1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_flexcan1>; + xceiver-supply = <®_can_3v3>; + status = "okay"; +}; +&gpc { + fsl,cpu_pupscr_sw2iso = <0x1>; + fsl,cpu_pupscr_sw = <0x0>; + fsl,cpu_pdnscr_iso2sw = <0x1>; + fsl,cpu_pdnscr_iso = <0x1>; + fsl,ldo-bypass = <0>; /* DCDC, ldo-enable */ +}; + +&i2c1 { + clock-frequency = <100000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c1>; + status = "okay"; +}; + +&i2c2 { + clock_frequency = <100000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c2>; + status = "okay"; + + codec: wm8960@1a { + compatible = "wlf,wm8960"; + reg = <0x1a>; + clocks = <&clks IMX6UL_CLK_SAI2>; + clock-names = "mclk"; + wlf,shared-lrclk; + }; + sii902x: sii902x@39 { + compatible = "SiI,sii902x"; + pinctrl-names = "default"; + reset-names="sii902x"; + pinctrl-0 = <&pinctrl_sii902x>; + resets = <&sii902x_reset>; + interrupt-parent = <&gpio1>; + interrupts = <18 IRQ_TYPE_EDGE_FALLING>; + mode_str ="1280x720M@60"; + bits-per-pixel = <16>; + reg = <0x39>; + status = "okay"; + }; + + + gt9xx@5d { + compatible = "goodix,gt9xx"; + reg = <0x5d>; + status = "okay"; + interrupt-parent = <&gpio1>; + interrupts = <5 IRQ_TYPE_EDGE_FALLING>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_tsc_reset &pinctrl_touchscreen_int>; + /*pinctrl-1 = <&pinctrl_tsc_irq>;*/ + /*pinctrl-names = "default", "int-output-low", "int-output-high", "int-input"; + pinctrl-0 = <&ts_int_default>; + pinctrl-1 = <&ts_int_output_low>; + pinctrl-2 = <&ts_int_output_high>; + pinctrl-3 = <&ts_int_input>; + */ + reset-gpios = <&gpio5 2 GPIO_ACTIVE_LOW>; + irq-gpios = <&gpio1 5 IRQ_TYPE_EDGE_FALLING>; + irq-flags = <2>; /*1:rising 2: falling*/ + + touchscreen-max-id = <1>; + touchscreen-size-x = <800>; + touchscreen-size-y = <480>; + touchscreen-max-w = <1024>; + touchscreen-max-p = <1024>; + /*touchscreen-key-map = <172>, <158>;*/ /*KEY_HOMEPAGE, KEY_BACK*/ + + goodix,type-a-report = <0>; + goodix,driver-send-cfg = <0>; + goodix,create-wr-node = <1>; + goodix,wakeup-with-reset = <0>; + goodix,resume-in-workqueue = <0>; + goodix,int-sync = <0>; + goodix,swap-x2y = <0>; + goodix,esd-protect = <0>; + goodix,pen-suppress-finger = <0>; + goodix,auto-update = <0>; + goodix,auto-update-cfg = <0>; + goodix,power-off-sleep = <0>; + + /*7*/ + goodix,cfg-group0 = [ + 6b 00 04 58 02 05 0d 00 01 0f + 28 0f 50 32 03 05 00 00 00 00 + 00 00 00 00 00 00 00 8a 2a 0c + 45 47 0c 08 00 00 00 40 03 2c + 00 01 00 00 00 03 64 32 00 00 + 00 28 64 94 d5 02 07 00 00 04 + 95 2c 00 8b 34 00 82 3f 00 7d + 4c 00 7a 5b 00 7a 00 00 00 00 + 00 00 00 00 00 00 00 00 00 00 + 00 00 00 00 00 00 00 00 00 00 + 00 00 00 00 00 00 00 00 00 00 + 00 00 18 16 14 12 10 0e 0c 0a + 08 06 04 02 ff ff 00 00 00 00 + 00 00 00 00 00 00 00 00 00 00 + 00 00 16 18 1c 1d 1e 1f 20 21 + 22 24 13 12 10 0f 0a 08 06 04 + 02 00 ff ff ff ff ff ff 00 00 + 00 00 00 00 00 00 00 00 00 00 + 00 00 00 00 79 01 + ]; + + /*4.3*/ + goodix,cfg-group1 = [ + 97 E0 01 10 01 05 0D 00 01 00 + 00 05 5A 46 53 11 00 00 11 11 + 14 14 14 22 0A 04 00 00 00 00 + 00 00 53 00 14 00 00 84 00 00 + 3C 00 00 64 1E 28 87 27 08 32 + 34 05 0D 20 33 60 11 02 24 00 + 00 64 80 80 14 02 00 00 54 89 + 68 85 6D 82 72 80 76 7D 7B 7B + 00 00 00 00 00 00 00 F0 50 3C + FF FF 07 00 00 00 02 14 14 03 + 04 00 21 64 0A 00 00 00 00 00 + 00 00 00 00 00 00 00 00 00 00 + 00 00 00 00 00 00 00 00 00 00 + 32 20 50 3C 3C 00 00 00 00 00 + 0D 06 0C 05 0B 04 0A 03 FF FF + FF FF FF FF 00 01 02 03 04 05 + 06 07 08 09 0A 0B 0C 0D FF FF + FF FF FF FF FF FF FF FF FF FF + 00 00 00 00 00 00 00 00 00 00 + 00 00 00 00 3C 00 05 1E 00 02 + 2A 1E 19 14 02 00 03 0A 05 00 + 00 00 00 00 00 00 01 FF FF 86 + 22 03 00 00 33 00 0F 00 00 00 + 50 3C 50 00 00 00 00 2A 01 + ]; + + /*5*/ + goodix,cfg-group2 = [ + 00 20 03 E0 01 05 3C 00 01 08 + 28 0C 50 32 03 05 00 00 00 00 + 00 00 00 17 19 1E 14 8B 2B 0D + 33 35 0C 08 00 00 00 9A 03 11 + 00 01 00 00 00 00 00 32 00 00 + 00 20 58 94 C5 02 00 00 00 04 + B0 23 00 93 2B 00 7B 35 00 69 + 41 00 5B 4F 00 5B 00 00 00 00 + 00 00 00 00 00 00 00 00 00 00 + 00 00 00 00 00 00 00 00 00 00 + 00 00 00 00 00 00 00 00 00 00 + 00 00 02 04 06 08 0A 0C 0E 10 + 12 14 16 18 1A FF 00 00 00 00 + 00 00 00 00 00 00 00 00 00 00 + 00 00 00 02 04 06 08 0A 0C 0F + 10 12 13 16 18 1C 1D 1E 1F 20 + 21 22 24 26 FF FF FF FF 00 00 + 00 FF FF FF FF FF FF FF FF FF + FF FF FF FF 48 01 + ]; + + }; + + +}; + +&iomuxc { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_hog_1>; + imx6ul-evk { + pinctrl_hog_1: hoggrp-1 { + fsl,pins = < + MX6UL_PAD_UART1_RTS_B__GPIO1_IO19 0x17059 /* SD1 CD */ + MX6UL_PAD_GPIO1_IO00__ANATOP_OTG1_ID 0x17059 /* USB OTG1 ID */ + // MX6UL_PAD_CSI_DATA07__GPIO4_IO28 0x000010B0 + MX6ULL_PAD_SNVS_TAMPER5__GPIO5_IO05 0x000110A0 + >; + }; + pinctrl_sii902x: hdmigrp { + fsl,pins = < + MX6UL_PAD_UART1_CTS_B__GPIO1_IO18 0x59 + >; + }; + pinctrl_touchscreen_int: lcdif_tsc_int { + fsl,pins = < + MX6UL_PAD_GPIO1_IO05__GPIO1_IO05 0x000010B0 + >; + }; + pinctrl_enet1: enet1grp { + fsl,pins = < + >; + }; + + pinctrl_enet2: enet2grp { + fsl,pins = < + MX6UL_PAD_GPIO1_IO06__ENET2_MDIO 0x1b0b0 + MX6UL_PAD_GPIO1_IO07__ENET2_MDC 0x1b0b0 + MX6UL_PAD_ENET2_RX_EN__ENET2_RX_EN 0x1b0b0 + MX6UL_PAD_ENET2_RX_ER__ENET2_RX_ER 0x1b0b0 + MX6UL_PAD_ENET2_RX_DATA0__ENET2_RDATA00 0x1b0b0 + MX6UL_PAD_ENET2_RX_DATA1__ENET2_RDATA01 0x1b0b0 + MX6UL_PAD_ENET2_TX_EN__ENET2_TX_EN 0x1b0b0 + MX6UL_PAD_ENET2_TX_DATA0__ENET2_TDATA00 0x1b0b0 + MX6UL_PAD_ENET2_TX_DATA1__ENET2_TDATA01 0x1b0b0 + MX6UL_PAD_ENET2_TX_CLK__ENET2_REF_CLK2 0x4001b031 + MX6UL_PAD_ENET1_RX_EN__ENET1_RX_EN 0x1b0b0 + MX6UL_PAD_ENET1_RX_ER__ENET1_RX_ER 0x1b0b0 + MX6UL_PAD_ENET1_RX_DATA0__ENET1_RDATA00 0x1b0b0 + MX6UL_PAD_ENET1_RX_DATA1__ENET1_RDATA01 0x1b0b0 + MX6UL_PAD_ENET1_TX_EN__ENET1_TX_EN 0x1b0b0 + MX6UL_PAD_ENET1_TX_DATA0__ENET1_TDATA00 0x1b0b0 + MX6UL_PAD_ENET1_TX_DATA1__ENET1_TDATA01 0x1b0b0 + MX6UL_PAD_ENET1_TX_CLK__ENET1_REF_CLK1 0x4001b031 + >; + }; + + pinctrl_flexcan1: flexcan1grp{ + fsl,pins = < + MX6UL_PAD_UART3_CTS_B__FLEXCAN1_TX 0x000010B0 + MX6UL_PAD_UART3_RTS_B__FLEXCAN1_RX 0x000010B0 + >; + }; + + pinctrl_i2c1: i2c1grp { + fsl,pins = < + MX6UL_PAD_UART4_TX_DATA__I2C1_SCL 0x4001b8b0 + MX6UL_PAD_UART4_RX_DATA__I2C1_SDA 0x4001b8b0 + >; + }; + + pinctrl_i2c2: i2c2grp { + fsl,pins = < + MX6UL_PAD_UART5_TX_DATA__I2C2_SCL 0x4001b8b0 + MX6UL_PAD_UART5_RX_DATA__I2C2_SDA 0x4001b8b0 + >; + }; + + pinctrl_ecspi3: ecspi3 { + fsl,pins = < + MX6UL_PAD_UART2_CTS_B__ECSPI3_MOSI 0x000010B0 + MX6UL_PAD_UART2_RTS_B__ECSPI3_MISO 0x000010B0 + MX6UL_PAD_UART2_RX_DATA__ECSPI3_SCLK 0x000010B0 + //MX6UL_PAD_UART2_TX_DATA__ECSPI3_SS0 0x000010B0 + MX6UL_PAD_UART2_TX_DATA__GPIO1_IO20 0x000010B0 + MX6UL_PAD_GPIO1_IO01__GPIO1_IO01 0x000010B0 + >; + }; + + pinctrl_ecspi1: ecspi1 { + fsl,pins = < + MX6UL_PAD_CSI_DATA04__ECSPI1_SCLK 0x000010B0 + MX6UL_PAD_CSI_DATA06__ECSPI1_MOSI 0x000010B0 + MX6UL_PAD_CSI_DATA07__ECSPI1_MISO 0x000010B0 + MX6UL_PAD_CSI_DATA05__GPIO4_IO26 0x000010B0 + MX6UL_PAD_CSI_DATA03__GPIO4_IO24 0x000010B0 + >; + }; + + pinctrl_uart3: uart3grp { + fsl,pins = < + MX6UL_PAD_UART3_TX_DATA__UART3_DCE_TX 0x1b0b1 + MX6UL_PAD_UART3_RX_DATA__UART3_DCE_RX 0x1b0b1 + >; + }; + + pinctrl_uart1: uart1grp { + fsl,pins = < + MX6UL_PAD_UART1_TX_DATA__UART1_DCE_TX 0x1b0b1 + MX6UL_PAD_UART1_RX_DATA__UART1_DCE_RX 0x1b0b1 + >; + }; + + pinctrl_uart6: uart6grp { + fsl,pins = < + MX6UL_PAD_CSI_MCLK__UART6_DCE_TX 0x1b0b1 + MX6UL_PAD_CSI_PIXCLK__UART6_DCE_RX 0x1b0b1 + >; + }; + + + pinctrl_sai2: sai2grp { + fsl,pins = < + MX6UL_PAD_JTAG_TDI__SAI2_TX_BCLK 0x17088 + MX6UL_PAD_JTAG_TDO__SAI2_TX_SYNC 0x17088 + MX6UL_PAD_JTAG_TRST_B__SAI2_TX_DATA 0x11088 + MX6UL_PAD_JTAG_TCK__SAI2_RX_DATA 0x11088 + MX6UL_PAD_JTAG_TMS__SAI2_MCLK 0x17088 + >; + }; + + pinctrl_tsc: tscgrp { + fsl,pins = < + MX6UL_PAD_GPIO1_IO01__GPIO1_IO01 0xb0 + MX6UL_PAD_GPIO1_IO02__GPIO1_IO02 0xb0 + MX6UL_PAD_GPIO1_IO03__GPIO1_IO03 0xb0 + MX6UL_PAD_GPIO1_IO04__GPIO1_IO04 0xb0 + >; + }; + + pinctrl_usdhc1: usdhc1grp { + fsl,pins = < + MX6UL_PAD_SD1_CMD__USDHC1_CMD 0x17059 + MX6UL_PAD_SD1_CLK__USDHC1_CLK 0x10071 + MX6UL_PAD_SD1_DATA0__USDHC1_DATA0 0x17059 + MX6UL_PAD_SD1_DATA1__USDHC1_DATA1 0x17059 + MX6UL_PAD_SD1_DATA2__USDHC1_DATA2 0x17059 + MX6UL_PAD_SD1_DATA3__USDHC1_DATA3 0x17059 + >; + }; + + pinctrl_usdhc1_100mhz: usdhc1grp100mhz { + fsl,pins = < + MX6UL_PAD_SD1_CMD__USDHC1_CMD 0x170b9 + MX6UL_PAD_SD1_CLK__USDHC1_CLK 0x100b9 + MX6UL_PAD_SD1_DATA0__USDHC1_DATA0 0x170b9 + MX6UL_PAD_SD1_DATA1__USDHC1_DATA1 0x170b9 + MX6UL_PAD_SD1_DATA2__USDHC1_DATA2 0x170b9 + MX6UL_PAD_SD1_DATA3__USDHC1_DATA3 0x170b9 + >; + }; + + pinctrl_usdhc1_200mhz: usdhc1grp200mhz { + fsl,pins = < + MX6UL_PAD_SD1_CMD__USDHC1_CMD 0x170f9 + MX6UL_PAD_SD1_CLK__USDHC1_CLK 0x100f9 + MX6UL_PAD_SD1_DATA0__USDHC1_DATA0 0x170f9 + MX6UL_PAD_SD1_DATA1__USDHC1_DATA1 0x170f9 + MX6UL_PAD_SD1_DATA2__USDHC1_DATA2 0x170f9 + MX6UL_PAD_SD1_DATA3__USDHC1_DATA3 0x170f9 + >; + }; + + pinctrl_usdhc2: usdhc2grp { + fsl,pins = < + MX6UL_PAD_NAND_RE_B__USDHC2_CLK 0x10069 + MX6UL_PAD_NAND_WE_B__USDHC2_CMD 0x17059 + MX6UL_PAD_NAND_DATA00__USDHC2_DATA0 0x17059 + MX6UL_PAD_NAND_DATA01__USDHC2_DATA1 0x17059 + MX6UL_PAD_NAND_DATA02__USDHC2_DATA2 0x17059 + MX6UL_PAD_NAND_DATA03__USDHC2_DATA3 0x17059 + >; + }; + + pinctrl_usdhc2_8bit: usdhc2grp_8bit { + fsl,pins = < + MX6UL_PAD_NAND_RE_B__USDHC2_CLK 0x10069 + MX6UL_PAD_NAND_WE_B__USDHC2_CMD 0x17059 + MX6UL_PAD_NAND_DATA00__USDHC2_DATA0 0x17059 + MX6UL_PAD_NAND_DATA01__USDHC2_DATA1 0x17059 + MX6UL_PAD_NAND_DATA02__USDHC2_DATA2 0x17059 + MX6UL_PAD_NAND_DATA03__USDHC2_DATA3 0x17059 + MX6UL_PAD_NAND_DATA04__USDHC2_DATA4 0x17059 + MX6UL_PAD_NAND_DATA05__USDHC2_DATA5 0x17059 + MX6UL_PAD_NAND_DATA06__USDHC2_DATA6 0x17059 + MX6UL_PAD_NAND_DATA07__USDHC2_DATA7 0x17059 + >; + }; + + pinctrl_usdhc2_8bit_100mhz: usdhc2grp_8bit_100mhz { + fsl,pins = < + MX6UL_PAD_NAND_RE_B__USDHC2_CLK 0x100b9 + MX6UL_PAD_NAND_WE_B__USDHC2_CMD 0x170b9 + MX6UL_PAD_NAND_DATA00__USDHC2_DATA0 0x170b9 + MX6UL_PAD_NAND_DATA01__USDHC2_DATA1 0x170b9 + MX6UL_PAD_NAND_DATA02__USDHC2_DATA2 0x170b9 + MX6UL_PAD_NAND_DATA03__USDHC2_DATA3 0x170b9 + MX6UL_PAD_NAND_DATA04__USDHC2_DATA4 0x170b9 + MX6UL_PAD_NAND_DATA05__USDHC2_DATA5 0x170b9 + MX6UL_PAD_NAND_DATA06__USDHC2_DATA6 0x170b9 + MX6UL_PAD_NAND_DATA07__USDHC2_DATA7 0x170b9 + >; + }; + + pinctrl_usdhc2_8bit_200mhz: usdhc2grp_8bit_200mhz { + fsl,pins = < + MX6UL_PAD_NAND_RE_B__USDHC2_CLK 0x100f9 + MX6UL_PAD_NAND_WE_B__USDHC2_CMD 0x170f9 + MX6UL_PAD_NAND_DATA00__USDHC2_DATA0 0x170f9 + MX6UL_PAD_NAND_DATA01__USDHC2_DATA1 0x170f9 + MX6UL_PAD_NAND_DATA02__USDHC2_DATA2 0x170f9 + MX6UL_PAD_NAND_DATA03__USDHC2_DATA3 0x170f9 + MX6UL_PAD_NAND_DATA04__USDHC2_DATA4 0x170f9 + MX6UL_PAD_NAND_DATA05__USDHC2_DATA5 0x170f9 + MX6UL_PAD_NAND_DATA06__USDHC2_DATA6 0x170f9 + MX6UL_PAD_NAND_DATA07__USDHC2_DATA7 0x170f9 + >; + }; + pinctrl_lcdif_dat: lcdifdatgrp { + fsl,pins = < + MX6UL_PAD_LCD_DATA00__LCDIF_DATA00 0x79 + MX6UL_PAD_LCD_DATA01__LCDIF_DATA01 0x79 + MX6UL_PAD_LCD_DATA02__LCDIF_DATA02 0x79 + MX6UL_PAD_LCD_DATA03__LCDIF_DATA03 0x79 + MX6UL_PAD_LCD_DATA04__LCDIF_DATA04 0x79 + MX6UL_PAD_LCD_DATA05__LCDIF_DATA05 0x79 + MX6UL_PAD_LCD_DATA06__LCDIF_DATA06 0x79 + MX6UL_PAD_LCD_DATA07__LCDIF_DATA07 0x79 + MX6UL_PAD_LCD_DATA08__LCDIF_DATA08 0x79 + MX6UL_PAD_LCD_DATA09__LCDIF_DATA09 0x79 + MX6UL_PAD_LCD_DATA10__LCDIF_DATA10 0x79 + MX6UL_PAD_LCD_DATA11__LCDIF_DATA11 0x79 + MX6UL_PAD_LCD_DATA12__LCDIF_DATA12 0x79 + MX6UL_PAD_LCD_DATA13__LCDIF_DATA13 0x79 + MX6UL_PAD_LCD_DATA14__LCDIF_DATA14 0x79 + MX6UL_PAD_LCD_DATA15__LCDIF_DATA15 0x79 + MX6UL_PAD_LCD_DATA16__LCDIF_DATA16 0x79 + MX6UL_PAD_LCD_DATA17__LCDIF_DATA17 0x79 + MX6UL_PAD_LCD_DATA18__LCDIF_DATA18 0x79 + MX6UL_PAD_LCD_DATA19__LCDIF_DATA19 0x79 + MX6UL_PAD_LCD_DATA20__LCDIF_DATA20 0x79 + MX6UL_PAD_LCD_DATA21__LCDIF_DATA21 0x79 + MX6UL_PAD_LCD_DATA22__LCDIF_DATA22 0x79 + MX6UL_PAD_LCD_DATA23__LCDIF_DATA23 0x79 + >; + }; + + pinctrl_lcdif_dat_16bits: lcdifdatgrp_16bits { + fsl,pins = < + MX6UL_PAD_LCD_DATA00__LCDIF_DATA00 0x79 + MX6UL_PAD_LCD_DATA01__LCDIF_DATA01 0x79 + MX6UL_PAD_LCD_DATA02__LCDIF_DATA02 0x79 + MX6UL_PAD_LCD_DATA03__LCDIF_DATA03 0x79 + MX6UL_PAD_LCD_DATA04__LCDIF_DATA04 0x79 + MX6UL_PAD_LCD_DATA05__LCDIF_DATA05 0x79 + MX6UL_PAD_LCD_DATA06__LCDIF_DATA06 0x79 + MX6UL_PAD_LCD_DATA07__LCDIF_DATA07 0x79 + MX6UL_PAD_LCD_DATA08__LCDIF_DATA08 0x79 + MX6UL_PAD_LCD_DATA09__LCDIF_DATA09 0x79 + MX6UL_PAD_LCD_DATA10__LCDIF_DATA10 0x79 + MX6UL_PAD_LCD_DATA11__LCDIF_DATA11 0x79 + MX6UL_PAD_LCD_DATA12__LCDIF_DATA12 0x79 + MX6UL_PAD_LCD_DATA13__LCDIF_DATA13 0x79 + MX6UL_PAD_LCD_DATA14__LCDIF_DATA14 0x79 + MX6UL_PAD_LCD_DATA15__LCDIF_DATA15 0x79 + >; + }; + + pinctrl_lcdif_ctrl: lcdifctrlgrp { + fsl,pins = < + MX6UL_PAD_LCD_CLK__LCDIF_CLK 0x79 + MX6UL_PAD_LCD_ENABLE__LCDIF_ENABLE 0x79 + MX6UL_PAD_LCD_HSYNC__LCDIF_HSYNC 0x79 + MX6UL_PAD_LCD_VSYNC__LCDIF_VSYNC 0x79 + >; + }; + pinctrl_pwm1: pwm1grp { + fsl,pins = < + MX6UL_PAD_GPIO1_IO08__PWM1_OUT 0x110b0 + >; + }; + pinctrl_lcdif_reset: lcdifresetgrp { + fsl,pins = < + MX6UL_PAD_LCD_RESET__GPIO3_IO04 0x1b0b0 + >; + }; + + pinctrl_adc1: adc1grp { + fsl,pins = < + MX6UL_PAD_GPIO1_IO03__GPIO1_IO03 0x000010B1 + MX6UL_PAD_GPIO1_IO04__GPIO1_IO04 0x000010B1 + >; + }; + + }; +}; + +&iomuxc_snvs { + pinctrl-names = "default_snvs"; + pinctrl-0 = <&pinctrl_hog_2>; + imx6ul-evk { + pinctrl_hog_2: hoggrp-2 { + fsl,pins = < + MX6ULL_PAD_SNVS_TAMPER9__GPIO5_IO09 0x1b0b0 /* enet1 reset */ + MX6ULL_PAD_SNVS_TAMPER6__GPIO5_IO06 0x1b0b0 /* enet2 reset */ + MX6ULL_PAD_SNVS_TAMPER1__GPIO5_IO01 0x000110A0 /*key 1*/ + >; + }; + + pinctrl_tsc_reset: tscresetgrp { /*!< Function assigned for the core: Cortex-A7[ca7] */ + fsl,pins = < + MX6ULL_PAD_SNVS_TAMPER2__GPIO5_IO02 0x000110A0 + >; + }; + + pinctrl_spi4: spi4grp { + fsl,pins = < + MX6ULL_PAD_BOOT_MODE0__GPIO5_IO10 0x70a1 + MX6ULL_PAD_BOOT_MODE1__GPIO5_IO11 0x70a1 + MX6ULL_PAD_SNVS_TAMPER7__GPIO5_IO07 0x70a1 + MX6ULL_PAD_SNVS_TAMPER8__GPIO5_IO08 0x80000000 + >; + }; + + pinctrl_leds: ledgrp { + fsl,pins = < + MX6ULL_PAD_SNVS_TAMPER3__GPIO5_IO03 0x000110A0 + >; + }; + + pinctrl_485_ctl: uart3_rs485 { + fsl,pins = < + MX6ULL_PAD_SNVS_TAMPER0__GPIO5_IO00 0x1b0b0 + >; + }; + + }; +}; + +&lcdif { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_lcdif_dat + &pinctrl_lcdif_ctrl + &pinctrl_lcdif_reset>; + display = <&display0>; + status = "okay"; + reset-gpios = <&gpio3 4 GPIO_ACTIVE_LOW>; /* 100ask */ + + display0: display { + bits-per-pixel = <24>; + bus-width = <24>; + + display-timings { + native-mode = <&timing0>; + + timing0: timing0_1024x768 { + clock-frequency = <50000000>; + hactive = <1024>; + vactive = <600>; + hfront-porch = <160>; + hback-porch = <140>; + hsync-len = <20>; + vback-porch = <20>; + vfront-porch = <12>; + vsync-len = <3>; + + hsync-active = <0>; + vsync-active = <0>; + de-active = <1>; + pixelclk-active = <0>; + }; + + }; + }; +}; + +&pwm1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pwm1>; + status = "okay"; +}; + +&pxp { + status = "okay"; +}; +&ecspi3 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_ecspi3>; + cs-gpios = <&gpio1 20 GPIO_ACTIVE_LOW>; + status = "okay"; + + + spidev: icm20608@0{ + compatible = "invensense,icm20608"; + interrupt-parent = <&gpio1>; + interrupts = <1 1>; + spi-max-frequency = <8000000>; + reg = <0>; + }; +}; + +&sai2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_sai2>; + + assigned-clocks = <&clks IMX6UL_CLK_SAI2_SEL>, + <&clks IMX6UL_CLK_SAI2>; + assigned-clock-parents = <&clks IMX6UL_CLK_PLL4_AUDIO_DIV>; + assigned-clock-rates = <0>, <12288000>; + + status = "okay"; +}; + +&tsc { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_tsc>; + xnur-gpio = <&gpio1 3 GPIO_ACTIVE_LOW>; + measure-delay-time = <0xfffff>; + pre-charge-time = <0xffff>; + status = "okay"; +}; + +&uart1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart1>; + status = "okay"; +}; +&uart3 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart3 + &pinctrl_485_ctl>; + //pinctrl-0 = <&pinctrl_uart3>; + //fsl,rs485-gpio-txen = <&gpio5 0 GPIO_ACTIVE_HIGH>; + //rts-gpio = <&gpio5 0 GPIO_ACTIVE_HIGH>; + rs485-rts-active-high; + //rs485-rts-active-high; + rs485-rx-during-tx; + rs485-rts-delay = <100 100>; + linux,rs485-enabled-at-boot-time; + status = "okay"; +}; + +&uart6 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart6>; + status = "okay"; +}; + + +&usbotg1 { + dr_mode = "otg"; + srp-disable; + hnp-disable; + adp-disable; + status = "okay"; +}; + +&usbotg2 { + dr_mode = "host"; + disable-over-current; + status = "okay"; +}; + +&usbphy1 { + tx-d-cal = <0x5>; +}; + +&usbphy2 { + tx-d-cal = <0x5>; +}; + +&usdhc1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usdhc1>; + cd-gpios = <&gpio1 19 GPIO_ACTIVE_LOW>; + keep-power-in-suspend; + enable-sdio-wakeup; + bus-width = <4>; + status = "okay"; +}; + +&usdhc2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usdhc2_8bit>; + bus-width = <8>; + non-removable; + status = "okay"; +}; + +&wdog1 { + status = "okay"; +}; + +&adc1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_adc1>; + num-channels = <5>; + vref-supply = <®_can_3v3>; + status = "okay"; +}; + +&ecspi1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_ecspi1>; + + fsl,spi-num-chipselects = <2>; + cs-gpio = <&gpio4 26 GPIO_ACTIVE_LOW>, <&gpio4 24 GPIO_ACTIVE_LOW>; + status = "okay"; + /* + spidev0: spi@0 { + compatible = "rohm,dh2228fv"; + reg = <0>; + spi-max-frequency = <5000000>; + }; + + spidev1: spi@1 { + compatible = "rohm,dh2228fv"; + reg = <1>; + spi-max-frequency = <5000000>; + }; + */ + +}; + diff --git a/IMX6ULL/source/08_Interrupt/01_simple/device_tree/原始stm32mp157c-100ask-512d-lcd-v1.dts b/IMX6ULL/source/08_Interrupt/01_simple/device_tree/原始stm32mp157c-100ask-512d-lcd-v1.dts new file mode 100644 index 0000000..2f18a4b --- /dev/null +++ b/IMX6ULL/source/08_Interrupt/01_simple/device_tree/原始stm32mp157c-100ask-512d-lcd-v1.dts @@ -0,0 +1,183 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) +/* +* Copyright (C) 100ASK 2020 - All Rights Reserved +* Author: 100ask +* support: weidongshan@qq.com +*/ + +/dts-v1/; + +#include "stm32mp157c-100ask-512d-v1.dts" + +/ { + model = "100ASK YA157C v2 www.100ask.com"; + compatible = "st,stm32mp157c-100ask-512d-v1", "st,stm32mp157"; + + + pinctrl_virt: virtual_pincontroller { + compatible = "100ask,virtual_pinctrl"; + i2cgrp: i2cgrp { + functions = "i2c", "i2c"; + groups = "pin0", "pin1"; + configs = <0x11223344 0x55667788>; + }; + }; + + virtual_i2c { + compatible = "100ask,virtual_i2c"; + pinctrl-names = "default"; + pinctrl-0 = <&i2cgrp>; + }; + + +gpio_virt: virtual_gpiocontroller { + compatible = "100ask,virtual_gpio"; + gpio-controller; + #gpio-cells = <2>; + ngpios = <4>; + gpio-ranges = <&pinctrl_virt 0 0 4>; +}; + +myled { + compatible = "100ask,leddrv"; + led-gpios = <&gpio_virt 0 GPIO_ACTIVE_LOW>; +}; + + i2c-bus-virtual { + compatible = "100ask,i2c-bus-virtual"; + }; + +i2c_gpio_100ask { + compatible = "i2c-gpio"; + gpios = <&gpioa 13 0 /* sda */ + &gpiod 8 0 /* scl */ + >; + i2c-gpio,delay-us = <5>; /* ~100 kHz */ + #address-cells = <1>; + #size-cells = <0>; +}; + + /*LCD Panel*/ + panel { + compatible = "myir,070tft"; + interrupts = <11 IRQ_TYPE_EDGE_FALLING>; + interrupt-parent = <&gpioe>; + pinctrl-names = "default", "sleep"; + pinctrl-0 = <<dc_pins_a>; + pinctrl-1 = <<dc_pins_sleep_a>; + //reset-gpios = <&gpioe 12 GPIO_ACTIVE_LOW>; + + backlight = <&panel_backlight>; + status = "okay"; + + port { + panel_in: endpoint { + remote-endpoint = <<dc_ep0_out>; + }; + + }; + }; +}; + +&spi5 { + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&spi5_pins_a>; + pinctrl-1 = <&spi5_sleep_pins_a>; + status = "okay"; + cs-gpios = <&gpioh 5 GPIO_ACTIVE_LOW>; + spidev: icm20608@0{ + compatible = "invensense,icm20608"; + interrupts = <0 IRQ_TYPE_EDGE_FALLING>; + interrupt-parent = <&gpioz>; + spi-max-frequency = <8000000>; + reg = <0>; + }; +}; + +/* test HDMI*/ +<dc { + status = "okay"; + port { + #address-cells = <1>; + #size-cells = <0>; + + ltdc_ep1_out: endpoint@1 { + reg = <1>; + remote-endpoint = <&sii9022_in>; + }; + }; +}; + +&i2c1 { + ap3216c@1e { + compatible = "lite-on,ap3216c"; + reg = <0x1e>; + }; +}; + +/*HDMI*/ +&i2c4 { + clock-frequency = <100000>; + hdmi-transmitter@40 { // use a dummy device + compatible = "sil,sii9022"; + reg = <0x40>; + reset-gpios = <&gpiob 10 GPIO_ACTIVE_LOW>; + interrupts = <13 IRQ_TYPE_EDGE_FALLING>; + interrupt-parent = <&gpiob>; + //pinctrl-names = "default", "sleep"; + //pinctrl-0 = <<dc_pins_a>; + //pinctrl-1 = <<dc_pins_sleep_a>; + status = "disabled"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + sii9022_in: endpoint { + remote-endpoint = <<dc_ep1_out>; + }; + }; + + }; + }; + +#if 1 + sii902x: sii902x@39 { + compatible = "SiI,sii902x"; + reset-gpios = <&gpiob 10 GPIO_ACTIVE_LOW>; + //pinctrl-names = "default"; + //pinctrl-0 = <&pinctrl_sii902x>; + interrupts = <13 IRQ_TYPE_EDGE_FALLING>; + interrupt-parent = <&gpiob>; + mode_str ="1280x720M@60"; + bits-per-pixel = <16>; + reg = <0x39>; + status = "okay"; + + }; +#endif +}; + +&i2s2 { + status = "disable"; + +}; + +/*test LCD*/ +<dc { + status = "okay"; + + port { + #address-cells = <1>; + #size-cells = <0>; + + ltdc_ep0_out: endpoint@0 { + reg = <0>; + remote-endpoint = <&panel_in>; + }; + }; +}; + + diff --git a/IMX6ULL/source/08_Interrupt/01_simple/gpio_key_drv.c b/IMX6ULL/source/08_Interrupt/01_simple/gpio_key_drv.c new file mode 100644 index 0000000..fb6f43c --- /dev/null +++ b/IMX6ULL/source/08_Interrupt/01_simple/gpio_key_drv.c @@ -0,0 +1,161 @@ +#include + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + + +struct gpio_key{ + int gpio; + struct gpio_desc *gpiod; + int flag; + int irq; +} ; + +static struct gpio_key *gpio_keys_100ask; + +static irqreturn_t gpio_key_isr(int irq, void *dev_id) +{ + struct gpio_key *gpio_key = dev_id; + int val; + val = gpiod_get_value(gpio_key->gpiod); + + + printk("key %d %d\n", gpio_key->gpio, val); + + return IRQ_HANDLED; +} + +/* 1. 从platform_device获得GPIO + * 2. gpio=>irq + * 3. request_irq + */ +static int gpio_key_probe(struct platform_device *pdev) +{ + int err; + struct device_node *node = pdev->dev.of_node; + int count; + int i; + enum of_gpio_flags flag; + unsigned flags = GPIOF_IN; + + printk("%s %s line %d\n", __FILE__, __FUNCTION__, __LINE__); + + count = of_gpio_count(node); + if (!count) + { + printk("%s %s line %d, there isn't any gpio available\n", __FILE__, __FUNCTION__, __LINE__); + return -1; + } + + gpio_keys_100ask = kzalloc(sizeof(struct gpio_key) * count, GFP_KERNEL); + for (i = 0; i < count; i++) + { + gpio_keys_100ask[i].gpio = of_get_gpio_flags(node, i, &flag); + if (gpio_keys_100ask[i].gpio < 0) + { + printk("%s %s line %d, of_get_gpio_flags fail\n", __FILE__, __FUNCTION__, __LINE__); + return -1; + } + gpio_keys_100ask[i].gpiod = gpio_to_desc(gpio_keys_100ask[i].gpio); + gpio_keys_100ask[i].flag = flag & OF_GPIO_ACTIVE_LOW; + + if (flag & OF_GPIO_ACTIVE_LOW) + flags |= GPIOF_ACTIVE_LOW; + + err = devm_gpio_request_one(&pdev->dev, gpio_keys_100ask[i].gpio, flags, NULL); + + + gpio_keys_100ask[i].irq = gpio_to_irq(gpio_keys_100ask[i].gpio); + } + + for (i = 0; i < count; i++) + { + err = request_irq(gpio_keys_100ask[i].irq, gpio_key_isr, IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, "100ask_gpio_key", &gpio_keys_100ask[i]); + } + + return 0; + +} + +static int gpio_key_remove(struct platform_device *pdev) +{ + //int err; + struct device_node *node = pdev->dev.of_node; + int count; + int i; + + count = of_gpio_count(node); + for (i = 0; i < count; i++) + { + free_irq(gpio_keys_100ask[i].irq, &gpio_keys_100ask[i]); + } + kfree(gpio_keys_100ask); + return 0; +} + + +static const struct of_device_id ask100_keys[] = { + { .compatible = "100ask,gpio_key" }, + { }, +}; + +/* 1. 定义platform_driver */ +static struct platform_driver gpio_keys_driver = { + .probe = gpio_key_probe, + .remove = gpio_key_remove, + .driver = { + .name = "100ask_gpio_key", + .of_match_table = ask100_keys, + }, +}; + +/* 2. 在入口函数注册platform_driver */ +static int __init gpio_key_init(void) +{ + int err; + + printk("%s %s line %d\n", __FILE__, __FUNCTION__, __LINE__); + + err = platform_driver_register(&gpio_keys_driver); + + return err; +} + +/* 3. 有入口函数就应该有出口函数：卸载驱动程序时，就会去调用这个出口函数 + * 卸载platform_driver + */ +static void __exit gpio_key_exit(void) +{ + printk("%s %s line %d\n", __FILE__, __FUNCTION__, __LINE__); + + platform_driver_unregister(&gpio_keys_driver); +} + + +/* 7. 其他完善：提供设备信息，自动创建设备节点 */ + +module_init(gpio_key_init); +module_exit(gpio_key_exit); + +MODULE_LICENSE("GPL"); + + diff --git a/IMX6ULL/source/08_Interrupt/01_simple/just_for_test/Makefile b/IMX6ULL/source/08_Interrupt/01_simple/just_for_test/Makefile new file mode 100644 index 0000000..faa132f --- /dev/null +++ b/IMX6ULL/source/08_Interrupt/01_simple/just_for_test/Makefile @@ -0,0 +1,27 @@ + +# 1. 使用不同的开发板内核时, 一定要修改KERN_DIR +# 2. KERN_DIR中的内核要事先配置、编译, 为了能编译内核, 要先设置下列环境变量: +# 2.1 ARCH, 比如: export ARCH=arm64 +# 2.2 CROSS_COMPILE, 比如: export CROSS_COMPILE=aarch64-linux-gnu- +# 2.3 PATH, 比如: export PATH=$PATH:/home/book/100ask_roc-rk3399-pc/ToolChain-6.3.1/gcc-linaro-6.3.1-2017.05-x86_64_aarch64-linux-gnu/bin +# 注意: 不同的开发板不同的编译器上述3个环境变量不一定相同, +# 请参考各开发板的高级用户使用手册 + +KERN_DIR = # 板子所用内核源码的目录 + +all: + make -C $(KERN_DIR) M=`pwd` modules + +clean: + make -C $(KERN_DIR) M=`pwd` modules clean + rm -rf modules.order + +# 参考内核源码drivers/char/ipmi/Makefile +# 要想把a.c, b.c编译成ab.ko, 可以这样指定: +# ab-y := a.o b.o +# obj-m += ab.o + + + +obj-m += test_drv.o + diff --git a/IMX6ULL/source/08_Interrupt/01_simple/just_for_test/test_drv.c b/IMX6ULL/source/08_Interrupt/01_simple/just_for_test/test_drv.c new file mode 100644 index 0000000..339bfe3 --- /dev/null +++ b/IMX6ULL/source/08_Interrupt/01_simple/just_for_test/test_drv.c @@ -0,0 +1,121 @@ +#include + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +struct gpio_key { + int gpio; + int irq; + enum of_gpio_flags flag; +}; + +static struct gpio_key *gpio_keys; + + +static const struct of_device_id ask100_gpios[] = { + { .compatible = "100ask,gpio_key" }, + { }, +}; + +static irqreturn_t gpio_key_irq_100ask(int irq, void *dev_id) +{ + struct gpio_key *gpio_key = dev_id; + + printk("key %d val %d\n", irq, gpio_get_value(gpio_key->gpio)); + + return IRQ_HANDLED; +} + + +static int chip_demo_gpio_probe(struct platform_device *pdev) +{ + struct device_node *node = pdev->dev.of_node; + int count; + int i; + enum of_gpio_flags flags; + int gpio; + int irq; + int err; + + count = of_gpio_count(node); + + gpio_keys = kzalloc(count * sizeof(struct gpio_key), GFP_KERNEL); + + for (i = 0; i < count; i++) + { + gpio = of_get_gpio_flags(node, i, &flags); + irq = gpio_to_irq(gpio); + + gpio_keys[i].gpio = gpio; + gpio_keys[i].irq = irq; + gpio_keys[i].flag = flags; + + err = request_irq(irq, gpio_key_irq_100ask, IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, "100ask_gpio_key", &gpio_keys[i]); + } + + return 0; +} + +static int chip_demo_gpio_remove(struct platform_device *pdev) +{ + struct device_node *node = pdev->dev.of_node; + int count; + int i; + + count = of_gpio_count(node); + for (i = 0; i < count; i++) + { + free_irq(gpio_keys[i].irq, &gpio_keys[i]); + } + + return 0; +} + + +/* 1. 定义platform_driver */ +static struct platform_driver test_gpio_drv = { + .probe = chip_demo_gpio_probe, + .remove = chip_demo_gpio_remove, + .driver = { + .name = "100ask_led", + .of_match_table = ask100_gpios, + }, +}; + + +static int test_gpio_drv_init(void) +{ + platform_driver_register(&test_gpio_drv); + return 0; +} + +static void test_gpio_drv_exit(void) +{ + platform_driver_unregister(&test_gpio_drv); +} + +module_init(test_gpio_drv_init); +module_exit(test_gpio_drv_exit); + +MODULE_LICENSE("GPL"); + + diff --git a/IMX6ULL/source/08_Interrupt/01_simple/原始gpio_key_drv.c b/IMX6ULL/source/08_Interrupt/01_simple/原始gpio_key_drv.c new file mode 100644 index 0000000..c17d88c --- /dev/null +++ b/IMX6ULL/source/08_Interrupt/01_simple/原始gpio_key_drv.c @@ -0,0 +1,153 @@ +#include + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + + +struct gpio_key{ + int gpio; + struct gpio_desc *gpiod; + int flag; + int irq; +} ; + +static struct gpio_key *gpio_keys_100ask; + +static irqreturn_t gpio_key_isr(int irq, void *dev_id) +{ + struct gpio_key *gpio_key = dev_id; + int val; + val = gpiod_get_value(gpio_key->gpiod); + + + printk("key %d %d\n", gpio_key->gpio, val); + + return IRQ_HANDLED; +} + +/* 1. 从platform_device获得GPIO + * 2. gpio=>irq + * 3. request_irq + */ +static int gpio_key_probe(struct platform_device *pdev) +{ + int err; + struct device_node *node = pdev->dev.of_node; + int count; + int i; + enum of_gpio_flags flag; + + printk("%s %s line %d\n", __FILE__, __FUNCTION__, __LINE__); + + count = of_gpio_count(node); + if (!count) + { + printk("%s %s line %d, there isn't any gpio available\n", __FILE__, __FUNCTION__, __LINE__); + return -1; + } + + gpio_keys_100ask = kzalloc(sizeof(struct gpio_key) * count, GFP_KERNEL); + for (i = 0; i < count; i++) + { + gpio_keys_100ask[i].gpio = of_get_gpio_flags(node, i, &flag); + if (gpio_keys_100ask[i].gpio < 0) + { + printk("%s %s line %d, of_get_gpio_flags fail\n", __FILE__, __FUNCTION__, __LINE__); + return -1; + } + gpio_keys_100ask[i].gpiod = gpio_to_desc(gpio_keys_100ask[i].gpio); + gpio_keys_100ask[i].flag = flag & OF_GPIO_ACTIVE_LOW; + gpio_keys_100ask[i].irq = gpio_to_irq(gpio_keys_100ask[i].gpio); + } + + for (i = 0; i < count; i++) + { + err = request_irq(gpio_keys_100ask[i].irq, gpio_key_isr, IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, "100ask_gpio_key", &gpio_keys_100ask[i]); + } + + return 0; + +} + +static int gpio_key_remove(struct platform_device *pdev) +{ + //int err; + struct device_node *node = pdev->dev.of_node; + int count; + int i; + + count = of_gpio_count(node); + for (i = 0; i < count; i++) + { + free_irq(gpio_keys_100ask[i].irq, &gpio_keys_100ask[i]); + } + kfree(gpio_keys_100ask); + return 0; +} + + +static const struct of_device_id ask100_keys[] = { + { .compatible = "100ask,gpio_key" }, + { }, +}; + +/* 1. 定义platform_driver */ +static struct platform_driver gpio_keys_driver = { + .probe = gpio_key_probe, + .remove = gpio_key_remove, + .driver = { + .name = "100ask_gpio_key", + .of_match_table = ask100_keys, + }, +}; + +/* 2. 在入口函数注册platform_driver */ +static int __init gpio_key_init(void) +{ + int err; + + printk("%s %s line %d\n", __FILE__, __FUNCTION__, __LINE__); + + err = platform_driver_register(&gpio_keys_driver); + + return err; +} + +/* 3. 有入口函数就应该有出口函数：卸载驱动程序时，就会去调用这个出口函数 + * 卸载platform_driver + */ +static void __exit gpio_key_exit(void) +{ + printk("%s %s line %d\n", __FILE__, __FUNCTION__, __LINE__); + + platform_driver_unregister(&gpio_keys_driver); +} + + +/* 7. 其他完善：提供设备信息，自动创建设备节点 */ + +module_init(gpio_key_init); +module_exit(gpio_key_exit); + +MODULE_LICENSE("GPL"); + + diff --git a/README.md b/README.md index 22bb448..ce103fc 100644 --- a/README.md +++ b/README.md @@ -252,6 +252,19 @@ git clone https://e.coding.net/weidongshan/linux/doc_and_source_for_drivers.git 11_GPIO子系统的sysfs接口 ``` +* 2021.06.12 发布"Interrupt子系统" + + ```shell + 01_异常与中断的概念及处理流程 + 02_进程线程中断的核心_栈 + 03_Linux系统对中断处理的演进 + 04_Linux中断系统中的重要数据结构 + 05_在设备树中指定中断_在代码中获得中断 + 06_编写使用中断的按键驱动程序 + 07_IMX6ULL设备树修改及上机实验 + 07_STM32MP157设备树修改及上机实验 + ``` + diff --git a/STM32MP157/doc_pic/08_Interrupt/01_异常与中断的概念及处理流程.docx b/STM32MP157/doc_pic/08_Interrupt/01_异常与中断的概念及处理流程.docx new file mode 100644 index 0000000..8948fef Binary files /dev/null and b/STM32MP157/doc_pic/08_Interrupt/01_异常与中断的概念及处理流程.docx differ diff --git a/STM32MP157/doc_pic/08_Interrupt/01_异常与中断的概念及处理流程.tif b/STM32MP157/doc_pic/08_Interrupt/01_异常与中断的概念及处理流程.tif new file mode 100644 index 0000000..c7defe1 Binary files /dev/null and b/STM32MP157/doc_pic/08_Interrupt/01_异常与中断的概念及处理流程.tif differ diff --git a/STM32MP157/doc_pic/08_Interrupt/02_07文档合集.docx b/STM32MP157/doc_pic/08_Interrupt/02_07文档合集.docx new file mode 100644 index 0000000..48539ae Binary files /dev/null and b/STM32MP157/doc_pic/08_Interrupt/02_07文档合集.docx differ diff --git a/STM32MP157/doc_pic/08_Interrupt/02_进程线程中断的核心_栈.tif b/STM32MP157/doc_pic/08_Interrupt/02_进程线程中断的核心_栈.tif new file mode 100644 index 0000000..880bd43 Binary files /dev/null and b/STM32MP157/doc_pic/08_Interrupt/02_进程线程中断的核心_栈.tif differ diff --git a/STM32MP157/doc_pic/08_Interrupt/03_Linux系统对中断处理的演进.tif b/STM32MP157/doc_pic/08_Interrupt/03_Linux系统对中断处理的演进.tif new file mode 100644 index 0000000..c876189 Binary files /dev/null and b/STM32MP157/doc_pic/08_Interrupt/03_Linux系统对中断处理的演进.tif differ diff --git a/STM32MP157/doc_pic/08_Interrupt/04_Linux中断系统中的重要数据结构.tif b/STM32MP157/doc_pic/08_Interrupt/04_Linux中断系统中的重要数据结构.tif new file mode 100644 index 0000000..d132588 Binary files /dev/null and b/STM32MP157/doc_pic/08_Interrupt/04_Linux中断系统中的重要数据结构.tif differ diff --git a/STM32MP157/doc_pic/08_Interrupt/05_在设备树中指定中断_在代码中获得中断.tif b/STM32MP157/doc_pic/08_Interrupt/05_在设备树中指定中断_在代码中获得中断.tif new file mode 100644 index 0000000..d52130e Binary files /dev/null and b/STM32MP157/doc_pic/08_Interrupt/05_在设备树中指定中断_在代码中获得中断.tif differ diff --git a/STM32MP157/source/A7/08_Interrupt/01_simple/Makefile b/STM32MP157/source/A7/08_Interrupt/01_simple/Makefile new file mode 100644 index 0000000..4af7112 --- /dev/null +++ b/STM32MP157/source/A7/08_Interrupt/01_simple/Makefile @@ -0,0 +1,27 @@ + +# 1. 使用不同的开发板内核时, 一定要修改KERN_DIR +# 2. KERN_DIR中的内核要事先配置、编译, 为了能编译内核, 要先设置下列环境变量: +# 2.1 ARCH, 比如: export ARCH=arm64 +# 2.2 CROSS_COMPILE, 比如: export CROSS_COMPILE=aarch64-linux-gnu- +# 2.3 PATH, 比如: export PATH=$PATH:/home/book/100ask_roc-rk3399-pc/ToolChain-6.3.1/gcc-linaro-6.3.1-2017.05-x86_64_aarch64-linux-gnu/bin +# 注意: 不同的开发板不同的编译器上述3个环境变量不一定相同, +# 请参考各开发板的高级用户使用手册 + +KERN_DIR = /home/book/100ask_stm32mp157_pro-sdk/Linux-5.4 # 板子所用内核源码的目录 + +all: + make -C $(KERN_DIR) M=`pwd` modules + +clean: + make -C $(KERN_DIR) M=`pwd` modules clean + rm -rf modules.order + +# 参考内核源码drivers/char/ipmi/Makefile +# 要想把a.c, b.c编译成ab.ko, 可以这样指定: +# ab-y := a.o b.o +# obj-m += ab.o + + + +obj-m += gpio_key_drv.o + diff --git a/STM32MP157/source/A7/08_Interrupt/01_simple/device_tree/修改后100ask_imx6ull-14x14.dts b/STM32MP157/source/A7/08_Interrupt/01_simple/device_tree/修改后100ask_imx6ull-14x14.dts new file mode 100644 index 0000000..cf97001 --- /dev/null +++ b/STM32MP157/source/A7/08_Interrupt/01_simple/device_tree/修改后100ask_imx6ull-14x14.dts @@ -0,0 +1,949 @@ +/* + * Copyright (C) 2016 Freescale Semiconductor, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +/dts-v1/; + +#include +#include "imx6ull.dtsi" + +/ { + model = "Freescale i.MX6 ULL 14x14 EVK Board"; + compatible = "fsl,imx6ull-14x14-evk", "fsl,imx6ull"; + + chosen { + stdout-path = &uart1; + }; + + memory { + reg = <0x80000000 0x20000000>; + }; + + reserved-memory { + #address-cells = <1>; + #size-cells = <1>; + ranges; + + linux,cma { + compatible = "shared-dma-pool"; + reusable; + size = <0x14000000>; + linux,cma-default; + }; + }; + + backlight { + compatible = "pwm-backlight"; + pwms = <&pwm1 0 1000>; + brightness-levels = <0 1 2 3 4 5 6 8 10>; + default-brightness-level = <8>; + status = "okay"; + }; + + pxp_v4l2 { + compatible = "fsl,imx6ul-pxp-v4l2", "fsl,imx6sx-pxp-v4l2", "fsl,imx6sl-pxp-v4l2"; + status = "okay"; + }; + + regulators { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <0>; + + reg_can_3v3: regulator@0 { + compatible = "regulator-fixed"; + reg = <0>; + regulator-name = "can-3v3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; + + reg_usb_ltemodule: regulator@1 { + compatible = "regulator-fixed"; + regulator-name = "ltemodule-pwr"; + regulator-min-microvolt = <3800000>; + regulator-max-microvolt = <3800000>; + gpios = <&gpio5 5 GPIO_ACTIVE_HIGH>; + enable-active-high; + regulator-boot-on; + }; + + reg_gpio_wifi: regulator@2 { + compatible = "regulator-fixed"; + regulator-name = "wifi-pwr"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpios = <&gpio1 10 GPIO_ACTIVE_LOW>; + regulator-boot-on; + }; + + }; + + leds { + compatible = "gpio-leds"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_leds>; + + status = "disabled"; + + led0: cpu { + label = "cpu"; + gpios = <&gpio5 3 GPIO_ACTIVE_LOW>; + default-state = "on"; + linux,default-trigger = "heartbeat"; + }; + }; + + gpio_keys_100ask { + compatible = "100ask,gpio_key"; + gpios = <&gpio5 1 GPIO_ACTIVE_LOW + &gpio4 14 GPIO_ACTIVE_LOW>; + + pinctrl-names = "default"; + pinctrl-0 = <&key1_100ask &key2_100ask>; + }; + + gpio-keys { + compatible = "gpio-keys"; + pinctrl-names = "default"; + status = "disabled"; + + user1 { + label = "User1 Button"; + gpios = <&gpio5 1 GPIO_ACTIVE_LOW>; + gpio-key,wakeup; + linux,code = ; + }; + + user2 { + label = "User2 Button"; + gpios = <&gpio4 14 GPIO_ACTIVE_LOW>; + gpio-key,wakeup; + linux,code = ; + }; + }; + sound { + compatible = "fsl,imx6ul-evk-wm8960", + "fsl,imx-audio-wm8960"; + model = "wm8960-audio"; + cpu-dai = <&sai2>; + audio-codec = <&codec>; + asrc-controller = <&asrc>; + codec-master; + gpr = <&gpr 4 0x100000 0x100000>; + hp-det = <3 0>; + /*hp-det-gpios = <&gpio5 4 0>; + mic-det-gpios = <&gpio5 4 0>;*/ + audio-routing = + "Headphone Jack", "HP_L", + "Headphone Jack", "HP_R", + "Ext Spk", "SPK_LP", + "Ext Spk", "SPK_LN", + "Ext Spk", "SPK_RP", + "Ext Spk", "SPK_RN", + "LINPUT2", "Mic Jack", + "LINPUT3", "Mic Jack", + "RINPUT1", "Main MIC", + "RINPUT2", "Main MIC", + "Mic Jack", "MICB", + "Main MIC", "MICB", + "CPU-Playback", "ASRC-Playback", + "Playback", "CPU-Playback", + "ASRC-Capture", "CPU-Capture", + "CPU-Capture", "Capture"; + status = "okay"; + }; + + spi4 { + compatible = "spi-gpio"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_spi4>; + pinctrl-assert-gpios = <&gpio5 8 GPIO_ACTIVE_LOW>; + status = "okay"; + gpio-sck = <&gpio5 11 0>; + gpio-mosi = <&gpio5 10 0>; + cs-gpios = <&gpio5 7 0>; + num-chipselects = <1>; + #address-cells = <1>; + #size-cells = <0>; + + gpio_spi: gpio_spi@0 { + compatible = "fairchild,74hc595"; + gpio-controller; + #gpio-cells = <2>; + reg = <0>; + registers-number = <1>; + registers-default = /bits/ 8 <0x57>; + spi-max-frequency = <10000>; + }; + }; + + sii902x_reset: sii902x-reset { + compatible = "gpio-reset"; + reset-gpios = <&gpio_spi 1 GPIO_ACTIVE_LOW>; + reset-delay-us = <100000>; + #reset-cells = <0>; + status = "okay"; + }; + +}; + +&gpmi{ + status = "disabled"; +}; +&cpu0 { + arm-supply = <®_arm>; + soc-supply = <®_soc>; +}; + +&clks { + assigned-clocks = <&clks IMX6UL_CLK_PLL4_AUDIO_DIV>; + assigned-clock-rates = <786432000>; +}; + +&fec1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_enet1>; + phy-mode = "rmii"; + phy-handle = <ðphy0>; + phy-reset-gpios = <&gpio5 9 GPIO_ACTIVE_LOW>; + phy-reset-duration = <26>; + status = "okay"; +}; + +&fec2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_enet2>; + phy-mode = "rmii"; + phy-handle = <ðphy1>; + phy-reset-gpios = <&gpio5 6 GPIO_ACTIVE_LOW>; + phy-reset-duration = <26>; + status = "okay"; + + mdio { + #address-cells = <1>; + #size-cells = <0>; + + ethphy0: ethernet-phy@0 { + compatible = "ethernet-phy-ieee802.3-c22"; + smsc,disable-energy-detect; + reg = <0>; + }; + ethphy1: ethernet-phy@1 { + compatible = "ethernet-phy-ieee802.3-c22"; + smsc,disable-energy-detect; + reg = <1>; + }; + }; +}; + +&flexcan1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_flexcan1>; + xceiver-supply = <®_can_3v3>; + status = "okay"; +}; +&gpc { + fsl,cpu_pupscr_sw2iso = <0x1>; + fsl,cpu_pupscr_sw = <0x0>; + fsl,cpu_pdnscr_iso2sw = <0x1>; + fsl,cpu_pdnscr_iso = <0x1>; + fsl,ldo-bypass = <0>; /* DCDC, ldo-enable */ +}; + +&i2c1 { + clock-frequency = <100000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c1>; + status = "okay"; +}; + +&i2c2 { + clock_frequency = <100000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c2>; + status = "okay"; + + codec: wm8960@1a { + compatible = "wlf,wm8960"; + reg = <0x1a>; + clocks = <&clks IMX6UL_CLK_SAI2>; + clock-names = "mclk"; + wlf,shared-lrclk; + }; + sii902x: sii902x@39 { + compatible = "SiI,sii902x"; + pinctrl-names = "default"; + reset-names="sii902x"; + pinctrl-0 = <&pinctrl_sii902x>; + resets = <&sii902x_reset>; + interrupt-parent = <&gpio1>; + interrupts = <18 IRQ_TYPE_EDGE_FALLING>; + mode_str ="1280x720M@60"; + bits-per-pixel = <16>; + reg = <0x39>; + status = "okay"; + }; + + + gt9xx@5d { + compatible = "goodix,gt9xx"; + reg = <0x5d>; + status = "okay"; + interrupt-parent = <&gpio1>; + interrupts = <5 IRQ_TYPE_EDGE_FALLING>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_tsc_reset &pinctrl_touchscreen_int>; + /*pinctrl-1 = <&pinctrl_tsc_irq>;*/ + /*pinctrl-names = "default", "int-output-low", "int-output-high", "int-input"; + pinctrl-0 = <&ts_int_default>; + pinctrl-1 = <&ts_int_output_low>; + pinctrl-2 = <&ts_int_output_high>; + pinctrl-3 = <&ts_int_input>; + */ + reset-gpios = <&gpio5 2 GPIO_ACTIVE_LOW>; + irq-gpios = <&gpio1 5 IRQ_TYPE_EDGE_FALLING>; + irq-flags = <2>; /*1:rising 2: falling*/ + + touchscreen-max-id = <1>; + touchscreen-size-x = <800>; + touchscreen-size-y = <480>; + touchscreen-max-w = <1024>; + touchscreen-max-p = <1024>; + /*touchscreen-key-map = <172>, <158>;*/ /*KEY_HOMEPAGE, KEY_BACK*/ + + goodix,type-a-report = <0>; + goodix,driver-send-cfg = <0>; + goodix,create-wr-node = <1>; + goodix,wakeup-with-reset = <0>; + goodix,resume-in-workqueue = <0>; + goodix,int-sync = <0>; + goodix,swap-x2y = <0>; + goodix,esd-protect = <0>; + goodix,pen-suppress-finger = <0>; + goodix,auto-update = <0>; + goodix,auto-update-cfg = <0>; + goodix,power-off-sleep = <0>; + + /*7*/ + goodix,cfg-group0 = [ + 6b 00 04 58 02 05 0d 00 01 0f + 28 0f 50 32 03 05 00 00 00 00 + 00 00 00 00 00 00 00 8a 2a 0c + 45 47 0c 08 00 00 00 40 03 2c + 00 01 00 00 00 03 64 32 00 00 + 00 28 64 94 d5 02 07 00 00 04 + 95 2c 00 8b 34 00 82 3f 00 7d + 4c 00 7a 5b 00 7a 00 00 00 00 + 00 00 00 00 00 00 00 00 00 00 + 00 00 00 00 00 00 00 00 00 00 + 00 00 00 00 00 00 00 00 00 00 + 00 00 18 16 14 12 10 0e 0c 0a + 08 06 04 02 ff ff 00 00 00 00 + 00 00 00 00 00 00 00 00 00 00 + 00 00 16 18 1c 1d 1e 1f 20 21 + 22 24 13 12 10 0f 0a 08 06 04 + 02 00 ff ff ff ff ff ff 00 00 + 00 00 00 00 00 00 00 00 00 00 + 00 00 00 00 79 01 + ]; + + /*4.3*/ + goodix,cfg-group1 = [ + 97 E0 01 10 01 05 0D 00 01 00 + 00 05 5A 46 53 11 00 00 11 11 + 14 14 14 22 0A 04 00 00 00 00 + 00 00 53 00 14 00 00 84 00 00 + 3C 00 00 64 1E 28 87 27 08 32 + 34 05 0D 20 33 60 11 02 24 00 + 00 64 80 80 14 02 00 00 54 89 + 68 85 6D 82 72 80 76 7D 7B 7B + 00 00 00 00 00 00 00 F0 50 3C + FF FF 07 00 00 00 02 14 14 03 + 04 00 21 64 0A 00 00 00 00 00 + 00 00 00 00 00 00 00 00 00 00 + 00 00 00 00 00 00 00 00 00 00 + 32 20 50 3C 3C 00 00 00 00 00 + 0D 06 0C 05 0B 04 0A 03 FF FF + FF FF FF FF 00 01 02 03 04 05 + 06 07 08 09 0A 0B 0C 0D FF FF + FF FF FF FF FF FF FF FF FF FF + 00 00 00 00 00 00 00 00 00 00 + 00 00 00 00 3C 00 05 1E 00 02 + 2A 1E 19 14 02 00 03 0A 05 00 + 00 00 00 00 00 00 01 FF FF 86 + 22 03 00 00 33 00 0F 00 00 00 + 50 3C 50 00 00 00 00 2A 01 + ]; + + /*5*/ + goodix,cfg-group2 = [ + 00 20 03 E0 01 05 3C 00 01 08 + 28 0C 50 32 03 05 00 00 00 00 + 00 00 00 17 19 1E 14 8B 2B 0D + 33 35 0C 08 00 00 00 9A 03 11 + 00 01 00 00 00 00 00 32 00 00 + 00 20 58 94 C5 02 00 00 00 04 + B0 23 00 93 2B 00 7B 35 00 69 + 41 00 5B 4F 00 5B 00 00 00 00 + 00 00 00 00 00 00 00 00 00 00 + 00 00 00 00 00 00 00 00 00 00 + 00 00 00 00 00 00 00 00 00 00 + 00 00 02 04 06 08 0A 0C 0E 10 + 12 14 16 18 1A FF 00 00 00 00 + 00 00 00 00 00 00 00 00 00 00 + 00 00 00 02 04 06 08 0A 0C 0F + 10 12 13 16 18 1C 1D 1E 1F 20 + 21 22 24 26 FF FF FF FF 00 00 + 00 FF FF FF FF FF FF FF FF FF + FF FF FF FF 48 01 + ]; + + }; + + +}; + +&iomuxc { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_hog_1>; + imx6ul-evk { + key2_100ask: key2_100ask { /*!< Function assigned for the core: Cortex-A7[ca7] */ + fsl,pins = < + MX6UL_PAD_NAND_CE1_B__GPIO4_IO14 0x000010B0 + >; + }; + + pinctrl_hog_1: hoggrp-1 { + fsl,pins = < + MX6UL_PAD_UART1_RTS_B__GPIO1_IO19 0x17059 /* SD1 CD */ + MX6UL_PAD_GPIO1_IO00__ANATOP_OTG1_ID 0x17059 /* USB OTG1 ID */ + // MX6UL_PAD_CSI_DATA07__GPIO4_IO28 0x000010B0 + MX6ULL_PAD_SNVS_TAMPER5__GPIO5_IO05 0x000110A0 + >; + }; + pinctrl_sii902x: hdmigrp { + fsl,pins = < + MX6UL_PAD_UART1_CTS_B__GPIO1_IO18 0x59 + >; + }; + pinctrl_touchscreen_int: lcdif_tsc_int { + fsl,pins = < + MX6UL_PAD_GPIO1_IO05__GPIO1_IO05 0x000010B0 + >; + }; + pinctrl_enet1: enet1grp { + fsl,pins = < + >; + }; + + pinctrl_enet2: enet2grp { + fsl,pins = < + MX6UL_PAD_GPIO1_IO06__ENET2_MDIO 0x1b0b0 + MX6UL_PAD_GPIO1_IO07__ENET2_MDC 0x1b0b0 + MX6UL_PAD_ENET2_RX_EN__ENET2_RX_EN 0x1b0b0 + MX6UL_PAD_ENET2_RX_ER__ENET2_RX_ER 0x1b0b0 + MX6UL_PAD_ENET2_RX_DATA0__ENET2_RDATA00 0x1b0b0 + MX6UL_PAD_ENET2_RX_DATA1__ENET2_RDATA01 0x1b0b0 + MX6UL_PAD_ENET2_TX_EN__ENET2_TX_EN 0x1b0b0 + MX6UL_PAD_ENET2_TX_DATA0__ENET2_TDATA00 0x1b0b0 + MX6UL_PAD_ENET2_TX_DATA1__ENET2_TDATA01 0x1b0b0 + MX6UL_PAD_ENET2_TX_CLK__ENET2_REF_CLK2 0x4001b031 + MX6UL_PAD_ENET1_RX_EN__ENET1_RX_EN 0x1b0b0 + MX6UL_PAD_ENET1_RX_ER__ENET1_RX_ER 0x1b0b0 + MX6UL_PAD_ENET1_RX_DATA0__ENET1_RDATA00 0x1b0b0 + MX6UL_PAD_ENET1_RX_DATA1__ENET1_RDATA01 0x1b0b0 + MX6UL_PAD_ENET1_TX_EN__ENET1_TX_EN 0x1b0b0 + MX6UL_PAD_ENET1_TX_DATA0__ENET1_TDATA00 0x1b0b0 + MX6UL_PAD_ENET1_TX_DATA1__ENET1_TDATA01 0x1b0b0 + MX6UL_PAD_ENET1_TX_CLK__ENET1_REF_CLK1 0x4001b031 + >; + }; + + pinctrl_flexcan1: flexcan1grp{ + fsl,pins = < + MX6UL_PAD_UART3_CTS_B__FLEXCAN1_TX 0x000010B0 + MX6UL_PAD_UART3_RTS_B__FLEXCAN1_RX 0x000010B0 + >; + }; + + pinctrl_i2c1: i2c1grp { + fsl,pins = < + MX6UL_PAD_UART4_TX_DATA__I2C1_SCL 0x4001b8b0 + MX6UL_PAD_UART4_RX_DATA__I2C1_SDA 0x4001b8b0 + >; + }; + + pinctrl_i2c2: i2c2grp { + fsl,pins = < + MX6UL_PAD_UART5_TX_DATA__I2C2_SCL 0x4001b8b0 + MX6UL_PAD_UART5_RX_DATA__I2C2_SDA 0x4001b8b0 + >; + }; + + pinctrl_ecspi3: ecspi3 { + fsl,pins = < + MX6UL_PAD_UART2_CTS_B__ECSPI3_MOSI 0x000010B0 + MX6UL_PAD_UART2_RTS_B__ECSPI3_MISO 0x000010B0 + MX6UL_PAD_UART2_RX_DATA__ECSPI3_SCLK 0x000010B0 + //MX6UL_PAD_UART2_TX_DATA__ECSPI3_SS0 0x000010B0 + MX6UL_PAD_UART2_TX_DATA__GPIO1_IO20 0x000010B0 + MX6UL_PAD_GPIO1_IO01__GPIO1_IO01 0x000010B0 + >; + }; + + pinctrl_ecspi1: ecspi1 { + fsl,pins = < + MX6UL_PAD_CSI_DATA04__ECSPI1_SCLK 0x000010B0 + MX6UL_PAD_CSI_DATA06__ECSPI1_MOSI 0x000010B0 + MX6UL_PAD_CSI_DATA07__ECSPI1_MISO 0x000010B0 + MX6UL_PAD_CSI_DATA05__GPIO4_IO26 0x000010B0 + MX6UL_PAD_CSI_DATA03__GPIO4_IO24 0x000010B0 + >; + }; + + pinctrl_uart3: uart3grp { + fsl,pins = < + MX6UL_PAD_UART3_TX_DATA__UART3_DCE_TX 0x1b0b1 + MX6UL_PAD_UART3_RX_DATA__UART3_DCE_RX 0x1b0b1 + >; + }; + + pinctrl_uart1: uart1grp { + fsl,pins = < + MX6UL_PAD_UART1_TX_DATA__UART1_DCE_TX 0x1b0b1 + MX6UL_PAD_UART1_RX_DATA__UART1_DCE_RX 0x1b0b1 + >; + }; + + pinctrl_uart6: uart6grp { + fsl,pins = < + MX6UL_PAD_CSI_MCLK__UART6_DCE_TX 0x1b0b1 + MX6UL_PAD_CSI_PIXCLK__UART6_DCE_RX 0x1b0b1 + >; + }; + + + pinctrl_sai2: sai2grp { + fsl,pins = < + MX6UL_PAD_JTAG_TDI__SAI2_TX_BCLK 0x17088 + MX6UL_PAD_JTAG_TDO__SAI2_TX_SYNC 0x17088 + MX6UL_PAD_JTAG_TRST_B__SAI2_TX_DATA 0x11088 + MX6UL_PAD_JTAG_TCK__SAI2_RX_DATA 0x11088 + MX6UL_PAD_JTAG_TMS__SAI2_MCLK 0x17088 + >; + }; + + pinctrl_tsc: tscgrp { + fsl,pins = < + MX6UL_PAD_GPIO1_IO01__GPIO1_IO01 0xb0 + MX6UL_PAD_GPIO1_IO02__GPIO1_IO02 0xb0 + MX6UL_PAD_GPIO1_IO03__GPIO1_IO03 0xb0 + MX6UL_PAD_GPIO1_IO04__GPIO1_IO04 0xb0 + >; + }; + + pinctrl_usdhc1: usdhc1grp { + fsl,pins = < + MX6UL_PAD_SD1_CMD__USDHC1_CMD 0x17059 + MX6UL_PAD_SD1_CLK__USDHC1_CLK 0x10071 + MX6UL_PAD_SD1_DATA0__USDHC1_DATA0 0x17059 + MX6UL_PAD_SD1_DATA1__USDHC1_DATA1 0x17059 + MX6UL_PAD_SD1_DATA2__USDHC1_DATA2 0x17059 + MX6UL_PAD_SD1_DATA3__USDHC1_DATA3 0x17059 + >; + }; + + pinctrl_usdhc1_100mhz: usdhc1grp100mhz { + fsl,pins = < + MX6UL_PAD_SD1_CMD__USDHC1_CMD 0x170b9 + MX6UL_PAD_SD1_CLK__USDHC1_CLK 0x100b9 + MX6UL_PAD_SD1_DATA0__USDHC1_DATA0 0x170b9 + MX6UL_PAD_SD1_DATA1__USDHC1_DATA1 0x170b9 + MX6UL_PAD_SD1_DATA2__USDHC1_DATA2 0x170b9 + MX6UL_PAD_SD1_DATA3__USDHC1_DATA3 0x170b9 + >; + }; + + pinctrl_usdhc1_200mhz: usdhc1grp200mhz { + fsl,pins = < + MX6UL_PAD_SD1_CMD__USDHC1_CMD 0x170f9 + MX6UL_PAD_SD1_CLK__USDHC1_CLK 0x100f9 + MX6UL_PAD_SD1_DATA0__USDHC1_DATA0 0x170f9 + MX6UL_PAD_SD1_DATA1__USDHC1_DATA1 0x170f9 + MX6UL_PAD_SD1_DATA2__USDHC1_DATA2 0x170f9 + MX6UL_PAD_SD1_DATA3__USDHC1_DATA3 0x170f9 + >; + }; + + pinctrl_usdhc2: usdhc2grp { + fsl,pins = < + MX6UL_PAD_NAND_RE_B__USDHC2_CLK 0x10069 + MX6UL_PAD_NAND_WE_B__USDHC2_CMD 0x17059 + MX6UL_PAD_NAND_DATA00__USDHC2_DATA0 0x17059 + MX6UL_PAD_NAND_DATA01__USDHC2_DATA1 0x17059 + MX6UL_PAD_NAND_DATA02__USDHC2_DATA2 0x17059 + MX6UL_PAD_NAND_DATA03__USDHC2_DATA3 0x17059 + >; + }; + + pinctrl_usdhc2_8bit: usdhc2grp_8bit { + fsl,pins = < + MX6UL_PAD_NAND_RE_B__USDHC2_CLK 0x10069 + MX6UL_PAD_NAND_WE_B__USDHC2_CMD 0x17059 + MX6UL_PAD_NAND_DATA00__USDHC2_DATA0 0x17059 + MX6UL_PAD_NAND_DATA01__USDHC2_DATA1 0x17059 + MX6UL_PAD_NAND_DATA02__USDHC2_DATA2 0x17059 + MX6UL_PAD_NAND_DATA03__USDHC2_DATA3 0x17059 + MX6UL_PAD_NAND_DATA04__USDHC2_DATA4 0x17059 + MX6UL_PAD_NAND_DATA05__USDHC2_DATA5 0x17059 + MX6UL_PAD_NAND_DATA06__USDHC2_DATA6 0x17059 + MX6UL_PAD_NAND_DATA07__USDHC2_DATA7 0x17059 + >; + }; + + pinctrl_usdhc2_8bit_100mhz: usdhc2grp_8bit_100mhz { + fsl,pins = < + MX6UL_PAD_NAND_RE_B__USDHC2_CLK 0x100b9 + MX6UL_PAD_NAND_WE_B__USDHC2_CMD 0x170b9 + MX6UL_PAD_NAND_DATA00__USDHC2_DATA0 0x170b9 + MX6UL_PAD_NAND_DATA01__USDHC2_DATA1 0x170b9 + MX6UL_PAD_NAND_DATA02__USDHC2_DATA2 0x170b9 + MX6UL_PAD_NAND_DATA03__USDHC2_DATA3 0x170b9 + MX6UL_PAD_NAND_DATA04__USDHC2_DATA4 0x170b9 + MX6UL_PAD_NAND_DATA05__USDHC2_DATA5 0x170b9 + MX6UL_PAD_NAND_DATA06__USDHC2_DATA6 0x170b9 + MX6UL_PAD_NAND_DATA07__USDHC2_DATA7 0x170b9 + >; + }; + + pinctrl_usdhc2_8bit_200mhz: usdhc2grp_8bit_200mhz { + fsl,pins = < + MX6UL_PAD_NAND_RE_B__USDHC2_CLK 0x100f9 + MX6UL_PAD_NAND_WE_B__USDHC2_CMD 0x170f9 + MX6UL_PAD_NAND_DATA00__USDHC2_DATA0 0x170f9 + MX6UL_PAD_NAND_DATA01__USDHC2_DATA1 0x170f9 + MX6UL_PAD_NAND_DATA02__USDHC2_DATA2 0x170f9 + MX6UL_PAD_NAND_DATA03__USDHC2_DATA3 0x170f9 + MX6UL_PAD_NAND_DATA04__USDHC2_DATA4 0x170f9 + MX6UL_PAD_NAND_DATA05__USDHC2_DATA5 0x170f9 + MX6UL_PAD_NAND_DATA06__USDHC2_DATA6 0x170f9 + MX6UL_PAD_NAND_DATA07__USDHC2_DATA7 0x170f9 + >; + }; + pinctrl_lcdif_dat: lcdifdatgrp { + fsl,pins = < + MX6UL_PAD_LCD_DATA00__LCDIF_DATA00 0x79 + MX6UL_PAD_LCD_DATA01__LCDIF_DATA01 0x79 + MX6UL_PAD_LCD_DATA02__LCDIF_DATA02 0x79 + MX6UL_PAD_LCD_DATA03__LCDIF_DATA03 0x79 + MX6UL_PAD_LCD_DATA04__LCDIF_DATA04 0x79 + MX6UL_PAD_LCD_DATA05__LCDIF_DATA05 0x79 + MX6UL_PAD_LCD_DATA06__LCDIF_DATA06 0x79 + MX6UL_PAD_LCD_DATA07__LCDIF_DATA07 0x79 + MX6UL_PAD_LCD_DATA08__LCDIF_DATA08 0x79 + MX6UL_PAD_LCD_DATA09__LCDIF_DATA09 0x79 + MX6UL_PAD_LCD_DATA10__LCDIF_DATA10 0x79 + MX6UL_PAD_LCD_DATA11__LCDIF_DATA11 0x79 + MX6UL_PAD_LCD_DATA12__LCDIF_DATA12 0x79 + MX6UL_PAD_LCD_DATA13__LCDIF_DATA13 0x79 + MX6UL_PAD_LCD_DATA14__LCDIF_DATA14 0x79 + MX6UL_PAD_LCD_DATA15__LCDIF_DATA15 0x79 + MX6UL_PAD_LCD_DATA16__LCDIF_DATA16 0x79 + MX6UL_PAD_LCD_DATA17__LCDIF_DATA17 0x79 + MX6UL_PAD_LCD_DATA18__LCDIF_DATA18 0x79 + MX6UL_PAD_LCD_DATA19__LCDIF_DATA19 0x79 + MX6UL_PAD_LCD_DATA20__LCDIF_DATA20 0x79 + MX6UL_PAD_LCD_DATA21__LCDIF_DATA21 0x79 + MX6UL_PAD_LCD_DATA22__LCDIF_DATA22 0x79 + MX6UL_PAD_LCD_DATA23__LCDIF_DATA23 0x79 + >; + }; + + pinctrl_lcdif_dat_16bits: lcdifdatgrp_16bits { + fsl,pins = < + MX6UL_PAD_LCD_DATA00__LCDIF_DATA00 0x79 + MX6UL_PAD_LCD_DATA01__LCDIF_DATA01 0x79 + MX6UL_PAD_LCD_DATA02__LCDIF_DATA02 0x79 + MX6UL_PAD_LCD_DATA03__LCDIF_DATA03 0x79 + MX6UL_PAD_LCD_DATA04__LCDIF_DATA04 0x79 + MX6UL_PAD_LCD_DATA05__LCDIF_DATA05 0x79 + MX6UL_PAD_LCD_DATA06__LCDIF_DATA06 0x79 + MX6UL_PAD_LCD_DATA07__LCDIF_DATA07 0x79 + MX6UL_PAD_LCD_DATA08__LCDIF_DATA08 0x79 + MX6UL_PAD_LCD_DATA09__LCDIF_DATA09 0x79 + MX6UL_PAD_LCD_DATA10__LCDIF_DATA10 0x79 + MX6UL_PAD_LCD_DATA11__LCDIF_DATA11 0x79 + MX6UL_PAD_LCD_DATA12__LCDIF_DATA12 0x79 + MX6UL_PAD_LCD_DATA13__LCDIF_DATA13 0x79 + MX6UL_PAD_LCD_DATA14__LCDIF_DATA14 0x79 + MX6UL_PAD_LCD_DATA15__LCDIF_DATA15 0x79 + >; + }; + + pinctrl_lcdif_ctrl: lcdifctrlgrp { + fsl,pins = < + MX6UL_PAD_LCD_CLK__LCDIF_CLK 0x79 + MX6UL_PAD_LCD_ENABLE__LCDIF_ENABLE 0x79 + MX6UL_PAD_LCD_HSYNC__LCDIF_HSYNC 0x79 + MX6UL_PAD_LCD_VSYNC__LCDIF_VSYNC 0x79 + >; + }; + pinctrl_pwm1: pwm1grp { + fsl,pins = < + MX6UL_PAD_GPIO1_IO08__PWM1_OUT 0x110b0 + >; + }; + pinctrl_lcdif_reset: lcdifresetgrp { + fsl,pins = < + MX6UL_PAD_LCD_RESET__GPIO3_IO04 0x1b0b0 + >; + }; + + pinctrl_adc1: adc1grp { + fsl,pins = < + MX6UL_PAD_GPIO1_IO03__GPIO1_IO03 0x000010B1 + MX6UL_PAD_GPIO1_IO04__GPIO1_IO04 0x000010B1 + >; + }; + + }; +}; + +&iomuxc_snvs { + pinctrl-names = "default_snvs"; + pinctrl-0 = <&pinctrl_hog_2>; + imx6ul-evk { + key1_100ask: key1_100ask { /*!< Function assigned for the core: Cortex-A7[ca7] */ + fsl,pins = < + MX6ULL_PAD_SNVS_TAMPER1__GPIO5_IO01 0x000110A0 + >; + }; + + pinctrl_hog_2: hoggrp-2 { + fsl,pins = < + MX6ULL_PAD_SNVS_TAMPER9__GPIO5_IO09 0x1b0b0 /* enet1 reset */ + MX6ULL_PAD_SNVS_TAMPER6__GPIO5_IO06 0x1b0b0 /* enet2 reset */ + MX6ULL_PAD_SNVS_TAMPER1__GPIO5_IO01 0x000110A0 /*key 1*/ + >; + }; + + pinctrl_tsc_reset: tscresetgrp { /*!< Function assigned for the core: Cortex-A7[ca7] */ + fsl,pins = < + MX6ULL_PAD_SNVS_TAMPER2__GPIO5_IO02 0x000110A0 + >; + }; + + pinctrl_spi4: spi4grp { + fsl,pins = < + MX6ULL_PAD_BOOT_MODE0__GPIO5_IO10 0x70a1 + MX6ULL_PAD_BOOT_MODE1__GPIO5_IO11 0x70a1 + MX6ULL_PAD_SNVS_TAMPER7__GPIO5_IO07 0x70a1 + MX6ULL_PAD_SNVS_TAMPER8__GPIO5_IO08 0x80000000 + >; + }; + + pinctrl_leds: ledgrp { + fsl,pins = < + MX6ULL_PAD_SNVS_TAMPER3__GPIO5_IO03 0x000110A0 + >; + }; + + pinctrl_485_ctl: uart3_rs485 { + fsl,pins = < + MX6ULL_PAD_SNVS_TAMPER0__GPIO5_IO00 0x1b0b0 + >; + }; + + }; +}; + +&lcdif { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_lcdif_dat + &pinctrl_lcdif_ctrl + &pinctrl_lcdif_reset>; + display = <&display0>; + status = "okay"; + reset-gpios = <&gpio3 4 GPIO_ACTIVE_LOW>; /* 100ask */ + + display0: display { + bits-per-pixel = <24>; + bus-width = <24>; + + display-timings { + native-mode = <&timing0>; + + timing0: timing0_1024x768 { + clock-frequency = <50000000>; + hactive = <1024>; + vactive = <600>; + hfront-porch = <160>; + hback-porch = <140>; + hsync-len = <20>; + vback-porch = <20>; + vfront-porch = <12>; + vsync-len = <3>; + + hsync-active = <0>; + vsync-active = <0>; + de-active = <1>; + pixelclk-active = <0>; + }; + + }; + }; +}; + +&pwm1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pwm1>; + status = "okay"; +}; + +&pxp { + status = "okay"; +}; +&ecspi3 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_ecspi3>; + cs-gpios = <&gpio1 20 GPIO_ACTIVE_LOW>; + status = "okay"; + + + spidev: icm20608@0{ + compatible = "invensense,icm20608"; + interrupt-parent = <&gpio1>; + interrupts = <1 1>; + spi-max-frequency = <8000000>; + reg = <0>; + }; +}; + +&sai2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_sai2>; + + assigned-clocks = <&clks IMX6UL_CLK_SAI2_SEL>, + <&clks IMX6UL_CLK_SAI2>; + assigned-clock-parents = <&clks IMX6UL_CLK_PLL4_AUDIO_DIV>; + assigned-clock-rates = <0>, <12288000>; + + status = "okay"; +}; + +&tsc { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_tsc>; + xnur-gpio = <&gpio1 3 GPIO_ACTIVE_LOW>; + measure-delay-time = <0xfffff>; + pre-charge-time = <0xffff>; + status = "okay"; +}; + +&uart1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart1>; + status = "okay"; +}; +&uart3 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart3 + &pinctrl_485_ctl>; + //pinctrl-0 = <&pinctrl_uart3>; + //fsl,rs485-gpio-txen = <&gpio5 0 GPIO_ACTIVE_HIGH>; + //rts-gpio = <&gpio5 0 GPIO_ACTIVE_HIGH>; + rs485-rts-active-high; + //rs485-rts-active-high; + rs485-rx-during-tx; + rs485-rts-delay = <100 100>; + linux,rs485-enabled-at-boot-time; + status = "okay"; +}; + +&uart6 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart6>; + status = "okay"; +}; + + +&usbotg1 { + dr_mode = "otg"; + srp-disable; + hnp-disable; + adp-disable; + status = "okay"; +}; + +&usbotg2 { + dr_mode = "host"; + disable-over-current; + status = "okay"; +}; + +&usbphy1 { + tx-d-cal = <0x5>; +}; + +&usbphy2 { + tx-d-cal = <0x5>; +}; + +&usdhc1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usdhc1>; + cd-gpios = <&gpio1 19 GPIO_ACTIVE_LOW>; + keep-power-in-suspend; + enable-sdio-wakeup; + bus-width = <4>; + status = "okay"; +}; + +&usdhc2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usdhc2_8bit>; + bus-width = <8>; + non-removable; + status = "okay"; +}; + +&wdog1 { + status = "okay"; +}; + +&adc1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_adc1>; + num-channels = <5>; + vref-supply = <®_can_3v3>; + status = "okay"; +}; + +&ecspi1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_ecspi1>; + + fsl,spi-num-chipselects = <2>; + cs-gpio = <&gpio4 26 GPIO_ACTIVE_LOW>, <&gpio4 24 GPIO_ACTIVE_LOW>; + status = "okay"; + /* + spidev0: spi@0 { + compatible = "rohm,dh2228fv"; + reg = <0>; + spi-max-frequency = <5000000>; + }; + + spidev1: spi@1 { + compatible = "rohm,dh2228fv"; + reg = <1>; + spi-max-frequency = <5000000>; + }; + */ + +}; + diff --git a/STM32MP157/source/A7/08_Interrupt/01_simple/device_tree/修改后stm32mp157c-100ask-512d-lcd-v1.dts b/STM32MP157/source/A7/08_Interrupt/01_simple/device_tree/修改后stm32mp157c-100ask-512d-lcd-v1.dts new file mode 100644 index 0000000..d46a626 --- /dev/null +++ b/STM32MP157/source/A7/08_Interrupt/01_simple/device_tree/修改后stm32mp157c-100ask-512d-lcd-v1.dts @@ -0,0 +1,189 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) +/* +* Copyright (C) 100ASK 2020 - All Rights Reserved +* Author: 100ask +* support: weidongshan@qq.com +*/ + +/dts-v1/; + +#include "stm32mp157c-100ask-512d-v1.dts" + +/ { + model = "100ASK YA157C v2 www.100ask.com"; + compatible = "st,stm32mp157c-100ask-512d-v1", "st,stm32mp157"; + + + pinctrl_virt: virtual_pincontroller { + compatible = "100ask,virtual_pinctrl"; + i2cgrp: i2cgrp { + functions = "i2c", "i2c"; + groups = "pin0", "pin1"; + configs = <0x11223344 0x55667788>; + }; + }; + + virtual_i2c { + compatible = "100ask,virtual_i2c"; + pinctrl-names = "default"; + pinctrl-0 = <&i2cgrp>; + }; + + +gpio_virt: virtual_gpiocontroller { + compatible = "100ask,virtual_gpio"; + gpio-controller; + #gpio-cells = <2>; + ngpios = <4>; + gpio-ranges = <&pinctrl_virt 0 0 4>; +}; + +myled { + compatible = "100ask,leddrv"; + led-gpios = <&gpio_virt 0 GPIO_ACTIVE_LOW>; +}; + + gpio_keys_100ask { + compatible = "100ask,gpio_key"; + gpios = <&gpiog 3 GPIO_ACTIVE_LOW + &gpiog 2 GPIO_ACTIVE_LOW>; + }; + + i2c-bus-virtual { + compatible = "100ask,i2c-bus-virtual"; + }; + +i2c_gpio_100ask { + compatible = "i2c-gpio"; + gpios = <&gpioa 13 0 /* sda */ + &gpiod 8 0 /* scl */ + >; + i2c-gpio,delay-us = <5>; /* ~100 kHz */ + #address-cells = <1>; + #size-cells = <0>; +}; + + /*LCD Panel*/ + panel { + compatible = "myir,070tft"; + interrupts = <11 IRQ_TYPE_EDGE_FALLING>; + interrupt-parent = <&gpioe>; + pinctrl-names = "default", "sleep"; + pinctrl-0 = <<dc_pins_a>; + pinctrl-1 = <<dc_pins_sleep_a>; + //reset-gpios = <&gpioe 12 GPIO_ACTIVE_LOW>; + + backlight = <&panel_backlight>; + status = "okay"; + + port { + panel_in: endpoint { + remote-endpoint = <<dc_ep0_out>; + }; + + }; + }; +}; + +&spi5 { + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&spi5_pins_a>; + pinctrl-1 = <&spi5_sleep_pins_a>; + status = "okay"; + cs-gpios = <&gpioh 5 GPIO_ACTIVE_LOW>; + spidev: icm20608@0{ + compatible = "invensense,icm20608"; + interrupts = <0 IRQ_TYPE_EDGE_FALLING>; + interrupt-parent = <&gpioz>; + spi-max-frequency = <8000000>; + reg = <0>; + }; +}; + +/* test HDMI*/ +<dc { + status = "okay"; + port { + #address-cells = <1>; + #size-cells = <0>; + + ltdc_ep1_out: endpoint@1 { + reg = <1>; + remote-endpoint = <&sii9022_in>; + }; + }; +}; + +&i2c1 { + ap3216c@1e { + compatible = "lite-on,ap3216c"; + reg = <0x1e>; + }; +}; + +/*HDMI*/ +&i2c4 { + clock-frequency = <100000>; + hdmi-transmitter@40 { // use a dummy device + compatible = "sil,sii9022"; + reg = <0x40>; + reset-gpios = <&gpiob 10 GPIO_ACTIVE_LOW>; + interrupts = <13 IRQ_TYPE_EDGE_FALLING>; + interrupt-parent = <&gpiob>; + //pinctrl-names = "default", "sleep"; + //pinctrl-0 = <<dc_pins_a>; + //pinctrl-1 = <<dc_pins_sleep_a>; + status = "disabled"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + sii9022_in: endpoint { + remote-endpoint = <<dc_ep1_out>; + }; + }; + + }; + }; + +#if 1 + sii902x: sii902x@39 { + compatible = "SiI,sii902x"; + reset-gpios = <&gpiob 10 GPIO_ACTIVE_LOW>; + //pinctrl-names = "default"; + //pinctrl-0 = <&pinctrl_sii902x>; + interrupts = <13 IRQ_TYPE_EDGE_FALLING>; + interrupt-parent = <&gpiob>; + mode_str ="1280x720M@60"; + bits-per-pixel = <16>; + reg = <0x39>; + status = "okay"; + + }; +#endif +}; + +&i2s2 { + status = "disable"; + +}; + +/*test LCD*/ +<dc { + status = "okay"; + + port { + #address-cells = <1>; + #size-cells = <0>; + + ltdc_ep0_out: endpoint@0 { + reg = <0>; + remote-endpoint = <&panel_in>; + }; + }; +}; + + diff --git a/STM32MP157/source/A7/08_Interrupt/01_simple/device_tree/原始100ask_imx6ull-14x14.dts b/STM32MP157/source/A7/08_Interrupt/01_simple/device_tree/原始100ask_imx6ull-14x14.dts new file mode 100644 index 0000000..da95070 --- /dev/null +++ b/STM32MP157/source/A7/08_Interrupt/01_simple/device_tree/原始100ask_imx6ull-14x14.dts @@ -0,0 +1,927 @@ +/* + * Copyright (C) 2016 Freescale Semiconductor, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +/dts-v1/; + +#include +#include "imx6ull.dtsi" + +/ { + model = "Freescale i.MX6 ULL 14x14 EVK Board"; + compatible = "fsl,imx6ull-14x14-evk", "fsl,imx6ull"; + + chosen { + stdout-path = &uart1; + }; + + memory { + reg = <0x80000000 0x20000000>; + }; + + reserved-memory { + #address-cells = <1>; + #size-cells = <1>; + ranges; + + linux,cma { + compatible = "shared-dma-pool"; + reusable; + size = <0x14000000>; + linux,cma-default; + }; + }; + + backlight { + compatible = "pwm-backlight"; + pwms = <&pwm1 0 1000>; + brightness-levels = <0 1 2 3 4 5 6 8 10>; + default-brightness-level = <8>; + status = "okay"; + }; + + pxp_v4l2 { + compatible = "fsl,imx6ul-pxp-v4l2", "fsl,imx6sx-pxp-v4l2", "fsl,imx6sl-pxp-v4l2"; + status = "okay"; + }; + + regulators { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <0>; + + reg_can_3v3: regulator@0 { + compatible = "regulator-fixed"; + reg = <0>; + regulator-name = "can-3v3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; + + reg_usb_ltemodule: regulator@1 { + compatible = "regulator-fixed"; + regulator-name = "ltemodule-pwr"; + regulator-min-microvolt = <3800000>; + regulator-max-microvolt = <3800000>; + gpios = <&gpio5 5 GPIO_ACTIVE_HIGH>; + enable-active-high; + regulator-boot-on; + }; + + reg_gpio_wifi: regulator@2 { + compatible = "regulator-fixed"; + regulator-name = "wifi-pwr"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpios = <&gpio1 10 GPIO_ACTIVE_LOW>; + regulator-boot-on; + }; + + }; + + leds { + compatible = "gpio-leds"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_leds>; + + status = "disabled"; + + led0: cpu { + label = "cpu"; + gpios = <&gpio5 3 GPIO_ACTIVE_LOW>; + default-state = "on"; + linux,default-trigger = "heartbeat"; + }; + }; + + gpio-keys { + compatible = "gpio-keys"; + pinctrl-names = "default"; + + user1 { + label = "User1 Button"; + gpios = <&gpio5 1 GPIO_ACTIVE_LOW>; + gpio-key,wakeup; + linux,code = ; + }; + + user2 { + label = "User2 Button"; + gpios = <&gpio4 14 GPIO_ACTIVE_LOW>; + gpio-key,wakeup; + linux,code = ; + }; + }; + sound { + compatible = "fsl,imx6ul-evk-wm8960", + "fsl,imx-audio-wm8960"; + model = "wm8960-audio"; + cpu-dai = <&sai2>; + audio-codec = <&codec>; + asrc-controller = <&asrc>; + codec-master; + gpr = <&gpr 4 0x100000 0x100000>; + hp-det = <3 0>; + /*hp-det-gpios = <&gpio5 4 0>; + mic-det-gpios = <&gpio5 4 0>;*/ + audio-routing = + "Headphone Jack", "HP_L", + "Headphone Jack", "HP_R", + "Ext Spk", "SPK_LP", + "Ext Spk", "SPK_LN", + "Ext Spk", "SPK_RP", + "Ext Spk", "SPK_RN", + "LINPUT2", "Mic Jack", + "LINPUT3", "Mic Jack", + "RINPUT1", "Main MIC", + "RINPUT2", "Main MIC", + "Mic Jack", "MICB", + "Main MIC", "MICB", + "CPU-Playback", "ASRC-Playback", + "Playback", "CPU-Playback", + "ASRC-Capture", "CPU-Capture", + "CPU-Capture", "Capture"; + status = "okay"; + }; + + spi4 { + compatible = "spi-gpio"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_spi4>; + pinctrl-assert-gpios = <&gpio5 8 GPIO_ACTIVE_LOW>; + status = "okay"; + gpio-sck = <&gpio5 11 0>; + gpio-mosi = <&gpio5 10 0>; + cs-gpios = <&gpio5 7 0>; + num-chipselects = <1>; + #address-cells = <1>; + #size-cells = <0>; + + gpio_spi: gpio_spi@0 { + compatible = "fairchild,74hc595"; + gpio-controller; + #gpio-cells = <2>; + reg = <0>; + registers-number = <1>; + registers-default = /bits/ 8 <0x57>; + spi-max-frequency = <10000>; + }; + }; + + sii902x_reset: sii902x-reset { + compatible = "gpio-reset"; + reset-gpios = <&gpio_spi 1 GPIO_ACTIVE_LOW>; + reset-delay-us = <100000>; + #reset-cells = <0>; + status = "okay"; + }; + +}; + +&gpmi{ + status = "disabled"; +}; +&cpu0 { + arm-supply = <®_arm>; + soc-supply = <®_soc>; +}; + +&clks { + assigned-clocks = <&clks IMX6UL_CLK_PLL4_AUDIO_DIV>; + assigned-clock-rates = <786432000>; +}; + +&fec1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_enet1>; + phy-mode = "rmii"; + phy-handle = <ðphy0>; + phy-reset-gpios = <&gpio5 9 GPIO_ACTIVE_LOW>; + phy-reset-duration = <26>; + status = "okay"; +}; + +&fec2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_enet2>; + phy-mode = "rmii"; + phy-handle = <ðphy1>; + phy-reset-gpios = <&gpio5 6 GPIO_ACTIVE_LOW>; + phy-reset-duration = <26>; + status = "okay"; + + mdio { + #address-cells = <1>; + #size-cells = <0>; + + ethphy0: ethernet-phy@0 { + compatible = "ethernet-phy-ieee802.3-c22"; + smsc,disable-energy-detect; + reg = <0>; + }; + ethphy1: ethernet-phy@1 { + compatible = "ethernet-phy-ieee802.3-c22"; + smsc,disable-energy-detect; + reg = <1>; + }; + }; +}; + +&flexcan1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_flexcan1>; + xceiver-supply = <®_can_3v3>; + status = "okay"; +}; +&gpc { + fsl,cpu_pupscr_sw2iso = <0x1>; + fsl,cpu_pupscr_sw = <0x0>; + fsl,cpu_pdnscr_iso2sw = <0x1>; + fsl,cpu_pdnscr_iso = <0x1>; + fsl,ldo-bypass = <0>; /* DCDC, ldo-enable */ +}; + +&i2c1 { + clock-frequency = <100000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c1>; + status = "okay"; +}; + +&i2c2 { + clock_frequency = <100000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c2>; + status = "okay"; + + codec: wm8960@1a { + compatible = "wlf,wm8960"; + reg = <0x1a>; + clocks = <&clks IMX6UL_CLK_SAI2>; + clock-names = "mclk"; + wlf,shared-lrclk; + }; + sii902x: sii902x@39 { + compatible = "SiI,sii902x"; + pinctrl-names = "default"; + reset-names="sii902x"; + pinctrl-0 = <&pinctrl_sii902x>; + resets = <&sii902x_reset>; + interrupt-parent = <&gpio1>; + interrupts = <18 IRQ_TYPE_EDGE_FALLING>; + mode_str ="1280x720M@60"; + bits-per-pixel = <16>; + reg = <0x39>; + status = "okay"; + }; + + + gt9xx@5d { + compatible = "goodix,gt9xx"; + reg = <0x5d>; + status = "okay"; + interrupt-parent = <&gpio1>; + interrupts = <5 IRQ_TYPE_EDGE_FALLING>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_tsc_reset &pinctrl_touchscreen_int>; + /*pinctrl-1 = <&pinctrl_tsc_irq>;*/ + /*pinctrl-names = "default", "int-output-low", "int-output-high", "int-input"; + pinctrl-0 = <&ts_int_default>; + pinctrl-1 = <&ts_int_output_low>; + pinctrl-2 = <&ts_int_output_high>; + pinctrl-3 = <&ts_int_input>; + */ + reset-gpios = <&gpio5 2 GPIO_ACTIVE_LOW>; + irq-gpios = <&gpio1 5 IRQ_TYPE_EDGE_FALLING>; + irq-flags = <2>; /*1:rising 2: falling*/ + + touchscreen-max-id = <1>; + touchscreen-size-x = <800>; + touchscreen-size-y = <480>; + touchscreen-max-w = <1024>; + touchscreen-max-p = <1024>; + /*touchscreen-key-map = <172>, <158>;*/ /*KEY_HOMEPAGE, KEY_BACK*/ + + goodix,type-a-report = <0>; + goodix,driver-send-cfg = <0>; + goodix,create-wr-node = <1>; + goodix,wakeup-with-reset = <0>; + goodix,resume-in-workqueue = <0>; + goodix,int-sync = <0>; + goodix,swap-x2y = <0>; + goodix,esd-protect = <0>; + goodix,pen-suppress-finger = <0>; + goodix,auto-update = <0>; + goodix,auto-update-cfg = <0>; + goodix,power-off-sleep = <0>; + + /*7*/ + goodix,cfg-group0 = [ + 6b 00 04 58 02 05 0d 00 01 0f + 28 0f 50 32 03 05 00 00 00 00 + 00 00 00 00 00 00 00 8a 2a 0c + 45 47 0c 08 00 00 00 40 03 2c + 00 01 00 00 00 03 64 32 00 00 + 00 28 64 94 d5 02 07 00 00 04 + 95 2c 00 8b 34 00 82 3f 00 7d + 4c 00 7a 5b 00 7a 00 00 00 00 + 00 00 00 00 00 00 00 00 00 00 + 00 00 00 00 00 00 00 00 00 00 + 00 00 00 00 00 00 00 00 00 00 + 00 00 18 16 14 12 10 0e 0c 0a + 08 06 04 02 ff ff 00 00 00 00 + 00 00 00 00 00 00 00 00 00 00 + 00 00 16 18 1c 1d 1e 1f 20 21 + 22 24 13 12 10 0f 0a 08 06 04 + 02 00 ff ff ff ff ff ff 00 00 + 00 00 00 00 00 00 00 00 00 00 + 00 00 00 00 79 01 + ]; + + /*4.3*/ + goodix,cfg-group1 = [ + 97 E0 01 10 01 05 0D 00 01 00 + 00 05 5A 46 53 11 00 00 11 11 + 14 14 14 22 0A 04 00 00 00 00 + 00 00 53 00 14 00 00 84 00 00 + 3C 00 00 64 1E 28 87 27 08 32 + 34 05 0D 20 33 60 11 02 24 00 + 00 64 80 80 14 02 00 00 54 89 + 68 85 6D 82 72 80 76 7D 7B 7B + 00 00 00 00 00 00 00 F0 50 3C + FF FF 07 00 00 00 02 14 14 03 + 04 00 21 64 0A 00 00 00 00 00 + 00 00 00 00 00 00 00 00 00 00 + 00 00 00 00 00 00 00 00 00 00 + 32 20 50 3C 3C 00 00 00 00 00 + 0D 06 0C 05 0B 04 0A 03 FF FF + FF FF FF FF 00 01 02 03 04 05 + 06 07 08 09 0A 0B 0C 0D FF FF + FF FF FF FF FF FF FF FF FF FF + 00 00 00 00 00 00 00 00 00 00 + 00 00 00 00 3C 00 05 1E 00 02 + 2A 1E 19 14 02 00 03 0A 05 00 + 00 00 00 00 00 00 01 FF FF 86 + 22 03 00 00 33 00 0F 00 00 00 + 50 3C 50 00 00 00 00 2A 01 + ]; + + /*5*/ + goodix,cfg-group2 = [ + 00 20 03 E0 01 05 3C 00 01 08 + 28 0C 50 32 03 05 00 00 00 00 + 00 00 00 17 19 1E 14 8B 2B 0D + 33 35 0C 08 00 00 00 9A 03 11 + 00 01 00 00 00 00 00 32 00 00 + 00 20 58 94 C5 02 00 00 00 04 + B0 23 00 93 2B 00 7B 35 00 69 + 41 00 5B 4F 00 5B 00 00 00 00 + 00 00 00 00 00 00 00 00 00 00 + 00 00 00 00 00 00 00 00 00 00 + 00 00 00 00 00 00 00 00 00 00 + 00 00 02 04 06 08 0A 0C 0E 10 + 12 14 16 18 1A FF 00 00 00 00 + 00 00 00 00 00 00 00 00 00 00 + 00 00 00 02 04 06 08 0A 0C 0F + 10 12 13 16 18 1C 1D 1E 1F 20 + 21 22 24 26 FF FF FF FF 00 00 + 00 FF FF FF FF FF FF FF FF FF + FF FF FF FF 48 01 + ]; + + }; + + +}; + +&iomuxc { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_hog_1>; + imx6ul-evk { + pinctrl_hog_1: hoggrp-1 { + fsl,pins = < + MX6UL_PAD_UART1_RTS_B__GPIO1_IO19 0x17059 /* SD1 CD */ + MX6UL_PAD_GPIO1_IO00__ANATOP_OTG1_ID 0x17059 /* USB OTG1 ID */ + // MX6UL_PAD_CSI_DATA07__GPIO4_IO28 0x000010B0 + MX6ULL_PAD_SNVS_TAMPER5__GPIO5_IO05 0x000110A0 + >; + }; + pinctrl_sii902x: hdmigrp { + fsl,pins = < + MX6UL_PAD_UART1_CTS_B__GPIO1_IO18 0x59 + >; + }; + pinctrl_touchscreen_int: lcdif_tsc_int { + fsl,pins = < + MX6UL_PAD_GPIO1_IO05__GPIO1_IO05 0x000010B0 + >; + }; + pinctrl_enet1: enet1grp { + fsl,pins = < + >; + }; + + pinctrl_enet2: enet2grp { + fsl,pins = < + MX6UL_PAD_GPIO1_IO06__ENET2_MDIO 0x1b0b0 + MX6UL_PAD_GPIO1_IO07__ENET2_MDC 0x1b0b0 + MX6UL_PAD_ENET2_RX_EN__ENET2_RX_EN 0x1b0b0 + MX6UL_PAD_ENET2_RX_ER__ENET2_RX_ER 0x1b0b0 + MX6UL_PAD_ENET2_RX_DATA0__ENET2_RDATA00 0x1b0b0 + MX6UL_PAD_ENET2_RX_DATA1__ENET2_RDATA01 0x1b0b0 + MX6UL_PAD_ENET2_TX_EN__ENET2_TX_EN 0x1b0b0 + MX6UL_PAD_ENET2_TX_DATA0__ENET2_TDATA00 0x1b0b0 + MX6UL_PAD_ENET2_TX_DATA1__ENET2_TDATA01 0x1b0b0 + MX6UL_PAD_ENET2_TX_CLK__ENET2_REF_CLK2 0x4001b031 + MX6UL_PAD_ENET1_RX_EN__ENET1_RX_EN 0x1b0b0 + MX6UL_PAD_ENET1_RX_ER__ENET1_RX_ER 0x1b0b0 + MX6UL_PAD_ENET1_RX_DATA0__ENET1_RDATA00 0x1b0b0 + MX6UL_PAD_ENET1_RX_DATA1__ENET1_RDATA01 0x1b0b0 + MX6UL_PAD_ENET1_TX_EN__ENET1_TX_EN 0x1b0b0 + MX6UL_PAD_ENET1_TX_DATA0__ENET1_TDATA00 0x1b0b0 + MX6UL_PAD_ENET1_TX_DATA1__ENET1_TDATA01 0x1b0b0 + MX6UL_PAD_ENET1_TX_CLK__ENET1_REF_CLK1 0x4001b031 + >; + }; + + pinctrl_flexcan1: flexcan1grp{ + fsl,pins = < + MX6UL_PAD_UART3_CTS_B__FLEXCAN1_TX 0x000010B0 + MX6UL_PAD_UART3_RTS_B__FLEXCAN1_RX 0x000010B0 + >; + }; + + pinctrl_i2c1: i2c1grp { + fsl,pins = < + MX6UL_PAD_UART4_TX_DATA__I2C1_SCL 0x4001b8b0 + MX6UL_PAD_UART4_RX_DATA__I2C1_SDA 0x4001b8b0 + >; + }; + + pinctrl_i2c2: i2c2grp { + fsl,pins = < + MX6UL_PAD_UART5_TX_DATA__I2C2_SCL 0x4001b8b0 + MX6UL_PAD_UART5_RX_DATA__I2C2_SDA 0x4001b8b0 + >; + }; + + pinctrl_ecspi3: ecspi3 { + fsl,pins = < + MX6UL_PAD_UART2_CTS_B__ECSPI3_MOSI 0x000010B0 + MX6UL_PAD_UART2_RTS_B__ECSPI3_MISO 0x000010B0 + MX6UL_PAD_UART2_RX_DATA__ECSPI3_SCLK 0x000010B0 + //MX6UL_PAD_UART2_TX_DATA__ECSPI3_SS0 0x000010B0 + MX6UL_PAD_UART2_TX_DATA__GPIO1_IO20 0x000010B0 + MX6UL_PAD_GPIO1_IO01__GPIO1_IO01 0x000010B0 + >; + }; + + pinctrl_ecspi1: ecspi1 { + fsl,pins = < + MX6UL_PAD_CSI_DATA04__ECSPI1_SCLK 0x000010B0 + MX6UL_PAD_CSI_DATA06__ECSPI1_MOSI 0x000010B0 + MX6UL_PAD_CSI_DATA07__ECSPI1_MISO 0x000010B0 + MX6UL_PAD_CSI_DATA05__GPIO4_IO26 0x000010B0 + MX6UL_PAD_CSI_DATA03__GPIO4_IO24 0x000010B0 + >; + }; + + pinctrl_uart3: uart3grp { + fsl,pins = < + MX6UL_PAD_UART3_TX_DATA__UART3_DCE_TX 0x1b0b1 + MX6UL_PAD_UART3_RX_DATA__UART3_DCE_RX 0x1b0b1 + >; + }; + + pinctrl_uart1: uart1grp { + fsl,pins = < + MX6UL_PAD_UART1_TX_DATA__UART1_DCE_TX 0x1b0b1 + MX6UL_PAD_UART1_RX_DATA__UART1_DCE_RX 0x1b0b1 + >; + }; + + pinctrl_uart6: uart6grp { + fsl,pins = < + MX6UL_PAD_CSI_MCLK__UART6_DCE_TX 0x1b0b1 + MX6UL_PAD_CSI_PIXCLK__UART6_DCE_RX 0x1b0b1 + >; + }; + + + pinctrl_sai2: sai2grp { + fsl,pins = < + MX6UL_PAD_JTAG_TDI__SAI2_TX_BCLK 0x17088 + MX6UL_PAD_JTAG_TDO__SAI2_TX_SYNC 0x17088 + MX6UL_PAD_JTAG_TRST_B__SAI2_TX_DATA 0x11088 + MX6UL_PAD_JTAG_TCK__SAI2_RX_DATA 0x11088 + MX6UL_PAD_JTAG_TMS__SAI2_MCLK 0x17088 + >; + }; + + pinctrl_tsc: tscgrp { + fsl,pins = < + MX6UL_PAD_GPIO1_IO01__GPIO1_IO01 0xb0 + MX6UL_PAD_GPIO1_IO02__GPIO1_IO02 0xb0 + MX6UL_PAD_GPIO1_IO03__GPIO1_IO03 0xb0 + MX6UL_PAD_GPIO1_IO04__GPIO1_IO04 0xb0 + >; + }; + + pinctrl_usdhc1: usdhc1grp { + fsl,pins = < + MX6UL_PAD_SD1_CMD__USDHC1_CMD 0x17059 + MX6UL_PAD_SD1_CLK__USDHC1_CLK 0x10071 + MX6UL_PAD_SD1_DATA0__USDHC1_DATA0 0x17059 + MX6UL_PAD_SD1_DATA1__USDHC1_DATA1 0x17059 + MX6UL_PAD_SD1_DATA2__USDHC1_DATA2 0x17059 + MX6UL_PAD_SD1_DATA3__USDHC1_DATA3 0x17059 + >; + }; + + pinctrl_usdhc1_100mhz: usdhc1grp100mhz { + fsl,pins = < + MX6UL_PAD_SD1_CMD__USDHC1_CMD 0x170b9 + MX6UL_PAD_SD1_CLK__USDHC1_CLK 0x100b9 + MX6UL_PAD_SD1_DATA0__USDHC1_DATA0 0x170b9 + MX6UL_PAD_SD1_DATA1__USDHC1_DATA1 0x170b9 + MX6UL_PAD_SD1_DATA2__USDHC1_DATA2 0x170b9 + MX6UL_PAD_SD1_DATA3__USDHC1_DATA3 0x170b9 + >; + }; + + pinctrl_usdhc1_200mhz: usdhc1grp200mhz { + fsl,pins = < + MX6UL_PAD_SD1_CMD__USDHC1_CMD 0x170f9 + MX6UL_PAD_SD1_CLK__USDHC1_CLK 0x100f9 + MX6UL_PAD_SD1_DATA0__USDHC1_DATA0 0x170f9 + MX6UL_PAD_SD1_DATA1__USDHC1_DATA1 0x170f9 + MX6UL_PAD_SD1_DATA2__USDHC1_DATA2 0x170f9 + MX6UL_PAD_SD1_DATA3__USDHC1_DATA3 0x170f9 + >; + }; + + pinctrl_usdhc2: usdhc2grp { + fsl,pins = < + MX6UL_PAD_NAND_RE_B__USDHC2_CLK 0x10069 + MX6UL_PAD_NAND_WE_B__USDHC2_CMD 0x17059 + MX6UL_PAD_NAND_DATA00__USDHC2_DATA0 0x17059 + MX6UL_PAD_NAND_DATA01__USDHC2_DATA1 0x17059 + MX6UL_PAD_NAND_DATA02__USDHC2_DATA2 0x17059 + MX6UL_PAD_NAND_DATA03__USDHC2_DATA3 0x17059 + >; + }; + + pinctrl_usdhc2_8bit: usdhc2grp_8bit { + fsl,pins = < + MX6UL_PAD_NAND_RE_B__USDHC2_CLK 0x10069 + MX6UL_PAD_NAND_WE_B__USDHC2_CMD 0x17059 + MX6UL_PAD_NAND_DATA00__USDHC2_DATA0 0x17059 + MX6UL_PAD_NAND_DATA01__USDHC2_DATA1 0x17059 + MX6UL_PAD_NAND_DATA02__USDHC2_DATA2 0x17059 + MX6UL_PAD_NAND_DATA03__USDHC2_DATA3 0x17059 + MX6UL_PAD_NAND_DATA04__USDHC2_DATA4 0x17059 + MX6UL_PAD_NAND_DATA05__USDHC2_DATA5 0x17059 + MX6UL_PAD_NAND_DATA06__USDHC2_DATA6 0x17059 + MX6UL_PAD_NAND_DATA07__USDHC2_DATA7 0x17059 + >; + }; + + pinctrl_usdhc2_8bit_100mhz: usdhc2grp_8bit_100mhz { + fsl,pins = < + MX6UL_PAD_NAND_RE_B__USDHC2_CLK 0x100b9 + MX6UL_PAD_NAND_WE_B__USDHC2_CMD 0x170b9 + MX6UL_PAD_NAND_DATA00__USDHC2_DATA0 0x170b9 + MX6UL_PAD_NAND_DATA01__USDHC2_DATA1 0x170b9 + MX6UL_PAD_NAND_DATA02__USDHC2_DATA2 0x170b9 + MX6UL_PAD_NAND_DATA03__USDHC2_DATA3 0x170b9 + MX6UL_PAD_NAND_DATA04__USDHC2_DATA4 0x170b9 + MX6UL_PAD_NAND_DATA05__USDHC2_DATA5 0x170b9 + MX6UL_PAD_NAND_DATA06__USDHC2_DATA6 0x170b9 + MX6UL_PAD_NAND_DATA07__USDHC2_DATA7 0x170b9 + >; + }; + + pinctrl_usdhc2_8bit_200mhz: usdhc2grp_8bit_200mhz { + fsl,pins = < + MX6UL_PAD_NAND_RE_B__USDHC2_CLK 0x100f9 + MX6UL_PAD_NAND_WE_B__USDHC2_CMD 0x170f9 + MX6UL_PAD_NAND_DATA00__USDHC2_DATA0 0x170f9 + MX6UL_PAD_NAND_DATA01__USDHC2_DATA1 0x170f9 + MX6UL_PAD_NAND_DATA02__USDHC2_DATA2 0x170f9 + MX6UL_PAD_NAND_DATA03__USDHC2_DATA3 0x170f9 + MX6UL_PAD_NAND_DATA04__USDHC2_DATA4 0x170f9 + MX6UL_PAD_NAND_DATA05__USDHC2_DATA5 0x170f9 + MX6UL_PAD_NAND_DATA06__USDHC2_DATA6 0x170f9 + MX6UL_PAD_NAND_DATA07__USDHC2_DATA7 0x170f9 + >; + }; + pinctrl_lcdif_dat: lcdifdatgrp { + fsl,pins = < + MX6UL_PAD_LCD_DATA00__LCDIF_DATA00 0x79 + MX6UL_PAD_LCD_DATA01__LCDIF_DATA01 0x79 + MX6UL_PAD_LCD_DATA02__LCDIF_DATA02 0x79 + MX6UL_PAD_LCD_DATA03__LCDIF_DATA03 0x79 + MX6UL_PAD_LCD_DATA04__LCDIF_DATA04 0x79 + MX6UL_PAD_LCD_DATA05__LCDIF_DATA05 0x79 + MX6UL_PAD_LCD_DATA06__LCDIF_DATA06 0x79 + MX6UL_PAD_LCD_DATA07__LCDIF_DATA07 0x79 + MX6UL_PAD_LCD_DATA08__LCDIF_DATA08 0x79 + MX6UL_PAD_LCD_DATA09__LCDIF_DATA09 0x79 + MX6UL_PAD_LCD_DATA10__LCDIF_DATA10 0x79 + MX6UL_PAD_LCD_DATA11__LCDIF_DATA11 0x79 + MX6UL_PAD_LCD_DATA12__LCDIF_DATA12 0x79 + MX6UL_PAD_LCD_DATA13__LCDIF_DATA13 0x79 + MX6UL_PAD_LCD_DATA14__LCDIF_DATA14 0x79 + MX6UL_PAD_LCD_DATA15__LCDIF_DATA15 0x79 + MX6UL_PAD_LCD_DATA16__LCDIF_DATA16 0x79 + MX6UL_PAD_LCD_DATA17__LCDIF_DATA17 0x79 + MX6UL_PAD_LCD_DATA18__LCDIF_DATA18 0x79 + MX6UL_PAD_LCD_DATA19__LCDIF_DATA19 0x79 + MX6UL_PAD_LCD_DATA20__LCDIF_DATA20 0x79 + MX6UL_PAD_LCD_DATA21__LCDIF_DATA21 0x79 + MX6UL_PAD_LCD_DATA22__LCDIF_DATA22 0x79 + MX6UL_PAD_LCD_DATA23__LCDIF_DATA23 0x79 + >; + }; + + pinctrl_lcdif_dat_16bits: lcdifdatgrp_16bits { + fsl,pins = < + MX6UL_PAD_LCD_DATA00__LCDIF_DATA00 0x79 + MX6UL_PAD_LCD_DATA01__LCDIF_DATA01 0x79 + MX6UL_PAD_LCD_DATA02__LCDIF_DATA02 0x79 + MX6UL_PAD_LCD_DATA03__LCDIF_DATA03 0x79 + MX6UL_PAD_LCD_DATA04__LCDIF_DATA04 0x79 + MX6UL_PAD_LCD_DATA05__LCDIF_DATA05 0x79 + MX6UL_PAD_LCD_DATA06__LCDIF_DATA06 0x79 + MX6UL_PAD_LCD_DATA07__LCDIF_DATA07 0x79 + MX6UL_PAD_LCD_DATA08__LCDIF_DATA08 0x79 + MX6UL_PAD_LCD_DATA09__LCDIF_DATA09 0x79 + MX6UL_PAD_LCD_DATA10__LCDIF_DATA10 0x79 + MX6UL_PAD_LCD_DATA11__LCDIF_DATA11 0x79 + MX6UL_PAD_LCD_DATA12__LCDIF_DATA12 0x79 + MX6UL_PAD_LCD_DATA13__LCDIF_DATA13 0x79 + MX6UL_PAD_LCD_DATA14__LCDIF_DATA14 0x79 + MX6UL_PAD_LCD_DATA15__LCDIF_DATA15 0x79 + >; + }; + + pinctrl_lcdif_ctrl: lcdifctrlgrp { + fsl,pins = < + MX6UL_PAD_LCD_CLK__LCDIF_CLK 0x79 + MX6UL_PAD_LCD_ENABLE__LCDIF_ENABLE 0x79 + MX6UL_PAD_LCD_HSYNC__LCDIF_HSYNC 0x79 + MX6UL_PAD_LCD_VSYNC__LCDIF_VSYNC 0x79 + >; + }; + pinctrl_pwm1: pwm1grp { + fsl,pins = < + MX6UL_PAD_GPIO1_IO08__PWM1_OUT 0x110b0 + >; + }; + pinctrl_lcdif_reset: lcdifresetgrp { + fsl,pins = < + MX6UL_PAD_LCD_RESET__GPIO3_IO04 0x1b0b0 + >; + }; + + pinctrl_adc1: adc1grp { + fsl,pins = < + MX6UL_PAD_GPIO1_IO03__GPIO1_IO03 0x000010B1 + MX6UL_PAD_GPIO1_IO04__GPIO1_IO04 0x000010B1 + >; + }; + + }; +}; + +&iomuxc_snvs { + pinctrl-names = "default_snvs"; + pinctrl-0 = <&pinctrl_hog_2>; + imx6ul-evk { + pinctrl_hog_2: hoggrp-2 { + fsl,pins = < + MX6ULL_PAD_SNVS_TAMPER9__GPIO5_IO09 0x1b0b0 /* enet1 reset */ + MX6ULL_PAD_SNVS_TAMPER6__GPIO5_IO06 0x1b0b0 /* enet2 reset */ + MX6ULL_PAD_SNVS_TAMPER1__GPIO5_IO01 0x000110A0 /*key 1*/ + >; + }; + + pinctrl_tsc_reset: tscresetgrp { /*!< Function assigned for the core: Cortex-A7[ca7] */ + fsl,pins = < + MX6ULL_PAD_SNVS_TAMPER2__GPIO5_IO02 0x000110A0 + >; + }; + + pinctrl_spi4: spi4grp { + fsl,pins = < + MX6ULL_PAD_BOOT_MODE0__GPIO5_IO10 0x70a1 + MX6ULL_PAD_BOOT_MODE1__GPIO5_IO11 0x70a1 + MX6ULL_PAD_SNVS_TAMPER7__GPIO5_IO07 0x70a1 + MX6ULL_PAD_SNVS_TAMPER8__GPIO5_IO08 0x80000000 + >; + }; + + pinctrl_leds: ledgrp { + fsl,pins = < + MX6ULL_PAD_SNVS_TAMPER3__GPIO5_IO03 0x000110A0 + >; + }; + + pinctrl_485_ctl: uart3_rs485 { + fsl,pins = < + MX6ULL_PAD_SNVS_TAMPER0__GPIO5_IO00 0x1b0b0 + >; + }; + + }; +}; + +&lcdif { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_lcdif_dat + &pinctrl_lcdif_ctrl + &pinctrl_lcdif_reset>; + display = <&display0>; + status = "okay"; + reset-gpios = <&gpio3 4 GPIO_ACTIVE_LOW>; /* 100ask */ + + display0: display { + bits-per-pixel = <24>; + bus-width = <24>; + + display-timings { + native-mode = <&timing0>; + + timing0: timing0_1024x768 { + clock-frequency = <50000000>; + hactive = <1024>; + vactive = <600>; + hfront-porch = <160>; + hback-porch = <140>; + hsync-len = <20>; + vback-porch = <20>; + vfront-porch = <12>; + vsync-len = <3>; + + hsync-active = <0>; + vsync-active = <0>; + de-active = <1>; + pixelclk-active = <0>; + }; + + }; + }; +}; + +&pwm1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pwm1>; + status = "okay"; +}; + +&pxp { + status = "okay"; +}; +&ecspi3 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_ecspi3>; + cs-gpios = <&gpio1 20 GPIO_ACTIVE_LOW>; + status = "okay"; + + + spidev: icm20608@0{ + compatible = "invensense,icm20608"; + interrupt-parent = <&gpio1>; + interrupts = <1 1>; + spi-max-frequency = <8000000>; + reg = <0>; + }; +}; + +&sai2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_sai2>; + + assigned-clocks = <&clks IMX6UL_CLK_SAI2_SEL>, + <&clks IMX6UL_CLK_SAI2>; + assigned-clock-parents = <&clks IMX6UL_CLK_PLL4_AUDIO_DIV>; + assigned-clock-rates = <0>, <12288000>; + + status = "okay"; +}; + +&tsc { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_tsc>; + xnur-gpio = <&gpio1 3 GPIO_ACTIVE_LOW>; + measure-delay-time = <0xfffff>; + pre-charge-time = <0xffff>; + status = "okay"; +}; + +&uart1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart1>; + status = "okay"; +}; +&uart3 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart3 + &pinctrl_485_ctl>; + //pinctrl-0 = <&pinctrl_uart3>; + //fsl,rs485-gpio-txen = <&gpio5 0 GPIO_ACTIVE_HIGH>; + //rts-gpio = <&gpio5 0 GPIO_ACTIVE_HIGH>; + rs485-rts-active-high; + //rs485-rts-active-high; + rs485-rx-during-tx; + rs485-rts-delay = <100 100>; + linux,rs485-enabled-at-boot-time; + status = "okay"; +}; + +&uart6 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart6>; + status = "okay"; +}; + + +&usbotg1 { + dr_mode = "otg"; + srp-disable; + hnp-disable; + adp-disable; + status = "okay"; +}; + +&usbotg2 { + dr_mode = "host"; + disable-over-current; + status = "okay"; +}; + +&usbphy1 { + tx-d-cal = <0x5>; +}; + +&usbphy2 { + tx-d-cal = <0x5>; +}; + +&usdhc1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usdhc1>; + cd-gpios = <&gpio1 19 GPIO_ACTIVE_LOW>; + keep-power-in-suspend; + enable-sdio-wakeup; + bus-width = <4>; + status = "okay"; +}; + +&usdhc2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usdhc2_8bit>; + bus-width = <8>; + non-removable; + status = "okay"; +}; + +&wdog1 { + status = "okay"; +}; + +&adc1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_adc1>; + num-channels = <5>; + vref-supply = <®_can_3v3>; + status = "okay"; +}; + +&ecspi1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_ecspi1>; + + fsl,spi-num-chipselects = <2>; + cs-gpio = <&gpio4 26 GPIO_ACTIVE_LOW>, <&gpio4 24 GPIO_ACTIVE_LOW>; + status = "okay"; + /* + spidev0: spi@0 { + compatible = "rohm,dh2228fv"; + reg = <0>; + spi-max-frequency = <5000000>; + }; + + spidev1: spi@1 { + compatible = "rohm,dh2228fv"; + reg = <1>; + spi-max-frequency = <5000000>; + }; + */ + +}; + diff --git a/STM32MP157/source/A7/08_Interrupt/01_simple/device_tree/原始stm32mp157c-100ask-512d-lcd-v1.dts b/STM32MP157/source/A7/08_Interrupt/01_simple/device_tree/原始stm32mp157c-100ask-512d-lcd-v1.dts new file mode 100644 index 0000000..2f18a4b --- /dev/null +++ b/STM32MP157/source/A7/08_Interrupt/01_simple/device_tree/原始stm32mp157c-100ask-512d-lcd-v1.dts @@ -0,0 +1,183 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) +/* +* Copyright (C) 100ASK 2020 - All Rights Reserved +* Author: 100ask +* support: weidongshan@qq.com +*/ + +/dts-v1/; + +#include "stm32mp157c-100ask-512d-v1.dts" + +/ { + model = "100ASK YA157C v2 www.100ask.com"; + compatible = "st,stm32mp157c-100ask-512d-v1", "st,stm32mp157"; + + + pinctrl_virt: virtual_pincontroller { + compatible = "100ask,virtual_pinctrl"; + i2cgrp: i2cgrp { + functions = "i2c", "i2c"; + groups = "pin0", "pin1"; + configs = <0x11223344 0x55667788>; + }; + }; + + virtual_i2c { + compatible = "100ask,virtual_i2c"; + pinctrl-names = "default"; + pinctrl-0 = <&i2cgrp>; + }; + + +gpio_virt: virtual_gpiocontroller { + compatible = "100ask,virtual_gpio"; + gpio-controller; + #gpio-cells = <2>; + ngpios = <4>; + gpio-ranges = <&pinctrl_virt 0 0 4>; +}; + +myled { + compatible = "100ask,leddrv"; + led-gpios = <&gpio_virt 0 GPIO_ACTIVE_LOW>; +}; + + i2c-bus-virtual { + compatible = "100ask,i2c-bus-virtual"; + }; + +i2c_gpio_100ask { + compatible = "i2c-gpio"; + gpios = <&gpioa 13 0 /* sda */ + &gpiod 8 0 /* scl */ + >; + i2c-gpio,delay-us = <5>; /* ~100 kHz */ + #address-cells = <1>; + #size-cells = <0>; +}; + + /*LCD Panel*/ + panel { + compatible = "myir,070tft"; + interrupts = <11 IRQ_TYPE_EDGE_FALLING>; + interrupt-parent = <&gpioe>; + pinctrl-names = "default", "sleep"; + pinctrl-0 = <<dc_pins_a>; + pinctrl-1 = <<dc_pins_sleep_a>; + //reset-gpios = <&gpioe 12 GPIO_ACTIVE_LOW>; + + backlight = <&panel_backlight>; + status = "okay"; + + port { + panel_in: endpoint { + remote-endpoint = <<dc_ep0_out>; + }; + + }; + }; +}; + +&spi5 { + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&spi5_pins_a>; + pinctrl-1 = <&spi5_sleep_pins_a>; + status = "okay"; + cs-gpios = <&gpioh 5 GPIO_ACTIVE_LOW>; + spidev: icm20608@0{ + compatible = "invensense,icm20608"; + interrupts = <0 IRQ_TYPE_EDGE_FALLING>; + interrupt-parent = <&gpioz>; + spi-max-frequency = <8000000>; + reg = <0>; + }; +}; + +/* test HDMI*/ +<dc { + status = "okay"; + port { + #address-cells = <1>; + #size-cells = <0>; + + ltdc_ep1_out: endpoint@1 { + reg = <1>; + remote-endpoint = <&sii9022_in>; + }; + }; +}; + +&i2c1 { + ap3216c@1e { + compatible = "lite-on,ap3216c"; + reg = <0x1e>; + }; +}; + +/*HDMI*/ +&i2c4 { + clock-frequency = <100000>; + hdmi-transmitter@40 { // use a dummy device + compatible = "sil,sii9022"; + reg = <0x40>; + reset-gpios = <&gpiob 10 GPIO_ACTIVE_LOW>; + interrupts = <13 IRQ_TYPE_EDGE_FALLING>; + interrupt-parent = <&gpiob>; + //pinctrl-names = "default", "sleep"; + //pinctrl-0 = <<dc_pins_a>; + //pinctrl-1 = <<dc_pins_sleep_a>; + status = "disabled"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + sii9022_in: endpoint { + remote-endpoint = <<dc_ep1_out>; + }; + }; + + }; + }; + +#if 1 + sii902x: sii902x@39 { + compatible = "SiI,sii902x"; + reset-gpios = <&gpiob 10 GPIO_ACTIVE_LOW>; + //pinctrl-names = "default"; + //pinctrl-0 = <&pinctrl_sii902x>; + interrupts = <13 IRQ_TYPE_EDGE_FALLING>; + interrupt-parent = <&gpiob>; + mode_str ="1280x720M@60"; + bits-per-pixel = <16>; + reg = <0x39>; + status = "okay"; + + }; +#endif +}; + +&i2s2 { + status = "disable"; + +}; + +/*test LCD*/ +<dc { + status = "okay"; + + port { + #address-cells = <1>; + #size-cells = <0>; + + ltdc_ep0_out: endpoint@0 { + reg = <0>; + remote-endpoint = <&panel_in>; + }; + }; +}; + + diff --git a/STM32MP157/source/A7/08_Interrupt/01_simple/gpio_key_drv.c b/STM32MP157/source/A7/08_Interrupt/01_simple/gpio_key_drv.c new file mode 100644 index 0000000..fb6f43c --- /dev/null +++ b/STM32MP157/source/A7/08_Interrupt/01_simple/gpio_key_drv.c @@ -0,0 +1,161 @@ +#include + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + + +struct gpio_key{ + int gpio; + struct gpio_desc *gpiod; + int flag; + int irq; +} ; + +static struct gpio_key *gpio_keys_100ask; + +static irqreturn_t gpio_key_isr(int irq, void *dev_id) +{ + struct gpio_key *gpio_key = dev_id; + int val; + val = gpiod_get_value(gpio_key->gpiod); + + + printk("key %d %d\n", gpio_key->gpio, val); + + return IRQ_HANDLED; +} + +/* 1. 从platform_device获得GPIO + * 2. gpio=>irq + * 3. request_irq + */ +static int gpio_key_probe(struct platform_device *pdev) +{ + int err; + struct device_node *node = pdev->dev.of_node; + int count; + int i; + enum of_gpio_flags flag; + unsigned flags = GPIOF_IN; + + printk("%s %s line %d\n", __FILE__, __FUNCTION__, __LINE__); + + count = of_gpio_count(node); + if (!count) + { + printk("%s %s line %d, there isn't any gpio available\n", __FILE__, __FUNCTION__, __LINE__); + return -1; + } + + gpio_keys_100ask = kzalloc(sizeof(struct gpio_key) * count, GFP_KERNEL); + for (i = 0; i < count; i++) + { + gpio_keys_100ask[i].gpio = of_get_gpio_flags(node, i, &flag); + if (gpio_keys_100ask[i].gpio < 0) + { + printk("%s %s line %d, of_get_gpio_flags fail\n", __FILE__, __FUNCTION__, __LINE__); + return -1; + } + gpio_keys_100ask[i].gpiod = gpio_to_desc(gpio_keys_100ask[i].gpio); + gpio_keys_100ask[i].flag = flag & OF_GPIO_ACTIVE_LOW; + + if (flag & OF_GPIO_ACTIVE_LOW) + flags |= GPIOF_ACTIVE_LOW; + + err = devm_gpio_request_one(&pdev->dev, gpio_keys_100ask[i].gpio, flags, NULL); + + + gpio_keys_100ask[i].irq = gpio_to_irq(gpio_keys_100ask[i].gpio); + } + + for (i = 0; i < count; i++) + { + err = request_irq(gpio_keys_100ask[i].irq, gpio_key_isr, IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, "100ask_gpio_key", &gpio_keys_100ask[i]); + } + + return 0; + +} + +static int gpio_key_remove(struct platform_device *pdev) +{ + //int err; + struct device_node *node = pdev->dev.of_node; + int count; + int i; + + count = of_gpio_count(node); + for (i = 0; i < count; i++) + { + free_irq(gpio_keys_100ask[i].irq, &gpio_keys_100ask[i]); + } + kfree(gpio_keys_100ask); + return 0; +} + + +static const struct of_device_id ask100_keys[] = { + { .compatible = "100ask,gpio_key" }, + { }, +}; + +/* 1. 定义platform_driver */ +static struct platform_driver gpio_keys_driver = { + .probe = gpio_key_probe, + .remove = gpio_key_remove, + .driver = { + .name = "100ask_gpio_key", + .of_match_table = ask100_keys, + }, +}; + +/* 2. 在入口函数注册platform_driver */ +static int __init gpio_key_init(void) +{ + int err; + + printk("%s %s line %d\n", __FILE__, __FUNCTION__, __LINE__); + + err = platform_driver_register(&gpio_keys_driver); + + return err; +} + +/* 3. 有入口函数就应该有出口函数：卸载驱动程序时，就会去调用这个出口函数 + * 卸载platform_driver + */ +static void __exit gpio_key_exit(void) +{ + printk("%s %s line %d\n", __FILE__, __FUNCTION__, __LINE__); + + platform_driver_unregister(&gpio_keys_driver); +} + + +/* 7. 其他完善：提供设备信息，自动创建设备节点 */ + +module_init(gpio_key_init); +module_exit(gpio_key_exit); + +MODULE_LICENSE("GPL"); + + diff --git a/STM32MP157/source/A7/08_Interrupt/01_simple/just_for_test/Makefile b/STM32MP157/source/A7/08_Interrupt/01_simple/just_for_test/Makefile new file mode 100644 index 0000000..faa132f --- /dev/null +++ b/STM32MP157/source/A7/08_Interrupt/01_simple/just_for_test/Makefile @@ -0,0 +1,27 @@ + +# 1. 使用不同的开发板内核时, 一定要修改KERN_DIR +# 2. KERN_DIR中的内核要事先配置、编译, 为了能编译内核, 要先设置下列环境变量: +# 2.1 ARCH, 比如: export ARCH=arm64 +# 2.2 CROSS_COMPILE, 比如: export CROSS_COMPILE=aarch64-linux-gnu- +# 2.3 PATH, 比如: export PATH=$PATH:/home/book/100ask_roc-rk3399-pc/ToolChain-6.3.1/gcc-linaro-6.3.1-2017.05-x86_64_aarch64-linux-gnu/bin +# 注意: 不同的开发板不同的编译器上述3个环境变量不一定相同, +# 请参考各开发板的高级用户使用手册 + +KERN_DIR = # 板子所用内核源码的目录 + +all: + make -C $(KERN_DIR) M=`pwd` modules + +clean: + make -C $(KERN_DIR) M=`pwd` modules clean + rm -rf modules.order + +# 参考内核源码drivers/char/ipmi/Makefile +# 要想把a.c, b.c编译成ab.ko, 可以这样指定: +# ab-y := a.o b.o +# obj-m += ab.o + + + +obj-m += test_drv.o + diff --git a/STM32MP157/source/A7/08_Interrupt/01_simple/just_for_test/test_drv.c b/STM32MP157/source/A7/08_Interrupt/01_simple/just_for_test/test_drv.c new file mode 100644 index 0000000..339bfe3 --- /dev/null +++ b/STM32MP157/source/A7/08_Interrupt/01_simple/just_for_test/test_drv.c @@ -0,0 +1,121 @@ +#include + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +struct gpio_key { + int gpio; + int irq; + enum of_gpio_flags flag; +}; + +static struct gpio_key *gpio_keys; + + +static const struct of_device_id ask100_gpios[] = { + { .compatible = "100ask,gpio_key" }, + { }, +}; + +static irqreturn_t gpio_key_irq_100ask(int irq, void *dev_id) +{ + struct gpio_key *gpio_key = dev_id; + + printk("key %d val %d\n", irq, gpio_get_value(gpio_key->gpio)); + + return IRQ_HANDLED; +} + + +static int chip_demo_gpio_probe(struct platform_device *pdev) +{ + struct device_node *node = pdev->dev.of_node; + int count; + int i; + enum of_gpio_flags flags; + int gpio; + int irq; + int err; + + count = of_gpio_count(node); + + gpio_keys = kzalloc(count * sizeof(struct gpio_key), GFP_KERNEL); + + for (i = 0; i < count; i++) + { + gpio = of_get_gpio_flags(node, i, &flags); + irq = gpio_to_irq(gpio); + + gpio_keys[i].gpio = gpio; + gpio_keys[i].irq = irq; + gpio_keys[i].flag = flags; + + err = request_irq(irq, gpio_key_irq_100ask, IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, "100ask_gpio_key", &gpio_keys[i]); + } + + return 0; +} + +static int chip_demo_gpio_remove(struct platform_device *pdev) +{ + struct device_node *node = pdev->dev.of_node; + int count; + int i; + + count = of_gpio_count(node); + for (i = 0; i < count; i++) + { + free_irq(gpio_keys[i].irq, &gpio_keys[i]); + } + + return 0; +} + + +/* 1. 定义platform_driver */ +static struct platform_driver test_gpio_drv = { + .probe = chip_demo_gpio_probe, + .remove = chip_demo_gpio_remove, + .driver = { + .name = "100ask_led", + .of_match_table = ask100_gpios, + }, +}; + + +static int test_gpio_drv_init(void) +{ + platform_driver_register(&test_gpio_drv); + return 0; +} + +static void test_gpio_drv_exit(void) +{ + platform_driver_unregister(&test_gpio_drv); +} + +module_init(test_gpio_drv_init); +module_exit(test_gpio_drv_exit); + +MODULE_LICENSE("GPL"); + + diff --git a/STM32MP157/source/A7/08_Interrupt/01_simple/原始gpio_key_drv.c b/STM32MP157/source/A7/08_Interrupt/01_simple/原始gpio_key_drv.c new file mode 100644 index 0000000..c17d88c --- /dev/null +++ b/STM32MP157/source/A7/08_Interrupt/01_simple/原始gpio_key_drv.c @@ -0,0 +1,153 @@ +#include + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + + +struct gpio_key{ + int gpio; + struct gpio_desc *gpiod; + int flag; + int irq; +} ; + +static struct gpio_key *gpio_keys_100ask; + +static irqreturn_t gpio_key_isr(int irq, void *dev_id) +{ + struct gpio_key *gpio_key = dev_id; + int val; + val = gpiod_get_value(gpio_key->gpiod); + + + printk("key %d %d\n", gpio_key->gpio, val); + + return IRQ_HANDLED; +} + +/* 1. 从platform_device获得GPIO + * 2. gpio=>irq + * 3. request_irq + */ +static int gpio_key_probe(struct platform_device *pdev) +{ + int err; + struct device_node *node = pdev->dev.of_node; + int count; + int i; + enum of_gpio_flags flag; + + printk("%s %s line %d\n", __FILE__, __FUNCTION__, __LINE__); + + count = of_gpio_count(node); + if (!count) + { + printk("%s %s line %d, there isn't any gpio available\n", __FILE__, __FUNCTION__, __LINE__); + return -1; + } + + gpio_keys_100ask = kzalloc(sizeof(struct gpio_key) * count, GFP_KERNEL); + for (i = 0; i < count; i++) + { + gpio_keys_100ask[i].gpio = of_get_gpio_flags(node, i, &flag); + if (gpio_keys_100ask[i].gpio < 0) + { + printk("%s %s line %d, of_get_gpio_flags fail\n", __FILE__, __FUNCTION__, __LINE__); + return -1; + } + gpio_keys_100ask[i].gpiod = gpio_to_desc(gpio_keys_100ask[i].gpio); + gpio_keys_100ask[i].flag = flag & OF_GPIO_ACTIVE_LOW; + gpio_keys_100ask[i].irq = gpio_to_irq(gpio_keys_100ask[i].gpio); + } + + for (i = 0; i < count; i++) + { + err = request_irq(gpio_keys_100ask[i].irq, gpio_key_isr, IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, "100ask_gpio_key", &gpio_keys_100ask[i]); + } + + return 0; + +} + +static int gpio_key_remove(struct platform_device *pdev) +{ + //int err; + struct device_node *node = pdev->dev.of_node; + int count; + int i; + + count = of_gpio_count(node); + for (i = 0; i < count; i++) + { + free_irq(gpio_keys_100ask[i].irq, &gpio_keys_100ask[i]); + } + kfree(gpio_keys_100ask); + return 0; +} + + +static const struct of_device_id ask100_keys[] = { + { .compatible = "100ask,gpio_key" }, + { }, +}; + +/* 1. 定义platform_driver */ +static struct platform_driver gpio_keys_driver = { + .probe = gpio_key_probe, + .remove = gpio_key_remove, + .driver = { + .name = "100ask_gpio_key", + .of_match_table = ask100_keys, + }, +}; + +/* 2. 在入口函数注册platform_driver */ +static int __init gpio_key_init(void) +{ + int err; + + printk("%s %s line %d\n", __FILE__, __FUNCTION__, __LINE__); + + err = platform_driver_register(&gpio_keys_driver); + + return err; +} + +/* 3. 有入口函数就应该有出口函数：卸载驱动程序时，就会去调用这个出口函数 + * 卸载platform_driver + */ +static void __exit gpio_key_exit(void) +{ + printk("%s %s line %d\n", __FILE__, __FUNCTION__, __LINE__); + + platform_driver_unregister(&gpio_keys_driver); +} + + +/* 7. 其他完善：提供设备信息，自动创建设备节点 */ + +module_init(gpio_key_init); +module_exit(gpio_key_exit); + +MODULE_LICENSE("GPL"); + +