From 920696c7ed8ab889e9dfae52c4e08da77ace396b Mon Sep 17 00:00:00 2001
From: Samuel Holland <samuel@sholland.org>
Date: Wed, 1 Jan 2020 16:12:36 -0600
Subject: [PATCH 157/388] ARM: dts: sunxi: h3/h5: Add SCPI protocol

Signed-off-by: Samuel Holland <samuel@sholland.org>
---
 arch/arm/boot/dts/sun8i-h3.dtsi              | 13 +++++++++++++
 arch/arm/boot/dts/sunxi-h3-h5.dtsi           |  7 +++++++
 arch/arm64/boot/dts/allwinner/sun50i-h5.dtsi | 13 +++++++++++++
 3 files changed, 33 insertions(+)

diff --git a/arch/arm/boot/dts/sun8i-h3.dtsi b/arch/arm/boot/dts/sun8i-h3.dtsi
index da1991c99..e601317d5 100644
--- a/arch/arm/boot/dts/sun8i-h3.dtsi
+++ b/arch/arm/boot/dts/sun8i-h3.dtsi
@@ -206,6 +206,19 @@ syscon: system-control@1c00000 {
 			#size-cells = <1>;
 			ranges;
 
+			sram_a2: sram@40000 {
+				compatible = "mmio-sram";
+				reg = <0x00040000 0xc000>;
+				#address-cells = <1>;
+				#size-cells = <1>;
+				ranges = <0 0x00040000 0xc000>;
+
+				scpi_sram: scp-shmem@bc00 {
+					compatible = "arm,scp-shmem";
+					reg = <0xbc00 0x200>;
+				};
+			};
+
 			sram_c: sram@1d00000 {
 				compatible = "mmio-sram";
 				reg = <0x01d00000 0x80000>;
diff --git a/arch/arm/boot/dts/sunxi-h3-h5.dtsi b/arch/arm/boot/dts/sunxi-h3-h5.dtsi
index 66c1de1a8..10a558597 100644
--- a/arch/arm/boot/dts/sunxi-h3-h5.dtsi
+++ b/arch/arm/boot/dts/sunxi-h3-h5.dtsi
@@ -106,6 +106,13 @@ de: display-engine {
 		status = "disabled";
 	};
 
+	scpi_protocol: scpi {
+		compatible = "arm,scpi";
+		mboxes = <&msgbox 2>, <&msgbox 3>;
+		mbox-names = "tx", "rx";
+		shmem = <&scpi_sram>;
+	};
+
 	soc {
 		compatible = "simple-bus";
 		#address-cells = <1>;
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h5.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h5.dtsi
index a56fae761..212eb1757 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h5.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h5.dtsi
@@ -86,6 +86,19 @@ syscon: system-control@1c00000 {
 			#size-cells = <1>;
 			ranges;
 
+			sram_a2: sram@40000 {
+				compatible = "mmio-sram";
+				reg = <0x00040000 0x14000>;
+				#address-cells = <1>;
+				#size-cells = <1>;
+				ranges = <0 0x00040000 0x14000>;
+
+				scpi_sram: scp-shmem@13c00 {
+					compatible = "arm,scp-shmem";
+					reg = <0x13c00 0x200>;
+				};
+			};
+
 			sram_c1: sram@18000 {
 				compatible = "mmio-sram";
 				reg = <0x00018000 0x1c000>;
-- 
2.35.3

