From 133ffbd63d5debfad64dd9f14f23ab94e492056a Mon Sep 17 00:00:00 2001 From: Guru Das Srinagesh Date: Tue, 4 Oct 2022 10:44:30 -0700 Subject: [PATCH] dt-bindings: Add snapshot of SPSS bindings from msm-5.15 Add snapshot of SPSS driver bindings from msm-5.15 commit 971e060c7fb1 ("ARM: dts: msm: Update MPM irqchip device for monaco"). Change-Id: I715fa5dfd35a3880df27b544fdffbf49689bd890 --- bindings/remoteproc/qcom,spss.txt | 60 +++++++++++++++++++++++++++++++ 1 file changed, 60 insertions(+) create mode 100644 bindings/remoteproc/qcom,spss.txt diff --git a/bindings/remoteproc/qcom,spss.txt b/bindings/remoteproc/qcom,spss.txt new file mode 100644 index 00000000..1ea204ca --- /dev/null +++ b/bindings/remoteproc/qcom,spss.txt @@ -0,0 +1,60 @@ +Qualcomm Technologies, Inc. SPSS Peripheral Image Loader + +This document defines the binding for a component that loads and boots firmware +on the QTI Secure Processor. + +- compatible: + Usage: required + Value type: + Definition: must be one of: + "qcom,waipio-spss-pas" + "qcom,kalama-spss-pas" + +- reg: + Usage: required + Value type: + Definition: pairs of physical base addresses and region sizes of memory + mapped registers + +- reg-names: + Usage: required + Value type: + Definition: names of the registers defined by the 'reg' property above + +- interrupts: + Usage: required + Value type: + Definition: generic interrupt + +- clocks: + Usage: required + Value type: + Definition: reference to the xo clock and optionally aggre2 clock to be + held on behalf of the booting Hexagon core + +- clock-names: + Usage: required + Value type: + Definition: must be "xo" and optionally include "aggre2" + +- cx-supply: + Usage: required + Value type: + Definition: reference to the regulator to be held on behalf of the + booting Hexagon core + +- px-supply: + Usage: required + Value type: + Definition: reference to the px regulator to be held on behalf of the + booting Hexagon core + +- memory-region: + Usage: required + Value type: + Definition: reference to the reserved-memory for the ADSP + + += SUBNODES +The adsp node may have an subnode named "glink-edge" that describes the +communication edge, channels and devices related to the SPSS.