From 7c841780743111c0748fe0c9b95ed89c6e9d4b9c Mon Sep 17 00:00:00 2001
From: Jagadeesh Ponduru <jponduru@qti.qualcomm.com>
Date: Fri, 31 May 2024 15:57:59 +0530
Subject: [PATCH] ARM: dts: msm: add new ipa smmu peripheral cb

Initialize new IPA SMMU XR peripheral cb
and its iommu dma addr pool regions.

Change-Id: I7c849a9b8648a1de33f05bc7780b229ff051fe37
---
 bindings/platform/msm/ipa.txt |  4 ++++
 qcom/niobe.dtsi               | 14 +++++++++++---
 2 files changed, 15 insertions(+), 3 deletions(-)

diff --git a/bindings/platform/msm/ipa.txt b/bindings/platform/msm/ipa.txt
index c72d25fa..c02c1a56 100644
--- a/bindings/platform/msm/ipa.txt
+++ b/bindings/platform/msm/ipa.txt
@@ -45,6 +45,8 @@ Optional:
 - qcom,smmu-fast-map: Boolean context flag to set SMMU to fastpath mode
 - ipa_smmu_ap: AP general purpose SMMU device
 	compatible "qcom,ipa-smmu-ap-cb"
+- ipa_smmu_rtp: RTP SMMU device
+	compatible "qcom,ipa-smmu-rtp-cb"
 - ipa_smmu_wlan: WDI SMMU device
 	compatible "qcom,ipa-smmu-wlan-cb"
 - ipa_smmu_uc: uc SMMU device
@@ -182,6 +184,8 @@ IPA SMMU sub nodes
 
 -compatible: "qcom,ipa-smmu-wlan-cb" - represents IPA WLAN context bank.
 
+-compatible: "qcom,ipa-smmu-rtp-cb" - represents IPA RTP context bank.
+
 -compatible: "qcom,ipa-smmu-uc-cb" - represents IPA uC context bank (for uC
 					offload scenarios).
 
diff --git a/qcom/niobe.dtsi b/qcom/niobe.dtsi
index 3f8c8cb8..c939118c 100644
--- a/qcom/niobe.dtsi
+++ b/qcom/niobe.dtsi
@@ -2606,12 +2606,10 @@
 		qcom,ulso-ip-id-max-linux-val = <0xffff>;
 		qcom,ulso-ip-id-min-windows-val = <0>;
 		qcom,ulso-ip-id-max-windows-val = <0x7fff>;
-		qcom,max_num_smmu_cb = <4>;
+		qcom,max_num_smmu_cb = <5>;
 		clock-names = "core_clk";
 		clocks = <&rpmhcc RPMH_IPA_CLK>;
 		qcom,throughput-threshold = <2000 4000 8000>;
-		/* Map IPCC Region to uC CB */
-		qcom,ipcc-mapping = <0x00400000 0x00400000 0x000F0000>;
 		qcom,ipa-wdi-opt-dpath;
 		qcom,scaling-exceptions = <>;
 		qcom,interconnect,num-cases = <5>;
@@ -2665,6 +2663,16 @@
 			compatible = "qcom,ipa-smmu-uc-cb";
 			iommus = <&apps_smmu 0x4A2 0x0>;
 			qcom,iommu-dma-addr-pool = <0x20000000 0x20000000>;
+			/* Map IPCC Fence Protocol Region to uC CB */
+			qcom,ipcc-mapping = <0x500000 0x500000 0x40000>;
+			qcom,iommu-dma = "atomic";
+			dma-coherent;
+		};
+
+		ipa_smmu_rtp: ipa_smmu_rtp {
+			compatible = "qcom,ipa-smmu-rtp-cb";
+			iommus = <&apps_smmu 0x4A3 0x0>;
+			qcom,iommu-dma-addr-pool = <0x20000000 0x20000000>;
 			qcom,iommu-dma = "atomic";
 			dma-coherent;
 		};