From 6860bed0187b392f66359df87be50f0202084343 Mon Sep 17 00:00:00 2001
From: Samuel Holland <samuel@sholland.org>
Date: Sat, 14 Dec 2019 20:52:53 -0600
Subject: [PATCH 158/388] arm64: dts: allwinner: a64: Add SCPI protocol

Signed-off-by: Samuel Holland <samuel@sholland.org>
---
 arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi | 20 +++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
index d9a661db7..a7778b5d3 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
@@ -147,6 +147,13 @@ psci {
 		method = "smc";
 	};
 
+	scpi_protocol: scpi {
+		compatible = "arm,scpi";
+		mboxes = <&msgbox 2>, <&msgbox 3>;
+		mbox-names = "tx", "rx";
+		shmem = <&scpi_sram>;
+	};
+
 	sound: sound {
 		#address-cells = <1>;
 		#size-cells = <0>;
@@ -379,6 +386,19 @@ syscon: syscon@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_c: sram@18000 {
 				compatible = "mmio-sram";
 				reg = <0x00018000 0x28000>;
-- 
2.35.3

