From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Samuel Holland <samuel@sholland.org>
Date: Sat, 14 Dec 2019 20:54:40 -0600
Subject: [PATCH] arm64: dts: allwinner: h6: Add SCPI protocol

Signed-off-by: Samuel Holland <samuel@sholland.org>
---
 arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

--- a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
@@ -88,6 +88,13 @@
 		method = "smc";
 	};
 
+	scpi_protocol: scpi {
+		compatible = "arm,scpi";
+		mboxes = <&msgbox 2>, <&msgbox 3>;
+		mbox-names = "tx", "rx";
+		shmem = <&scpi_sram>;
+	};
+
 	timer {
 		compatible = "arm,armv8-timer";
 		arm,no-tick-in-suspend;
@@ -196,6 +203,19 @@
 			#size-cells = <1>;
 			ranges;
 
+			sram_a2: sram@100000 {
+				compatible = "mmio-sram";
+				reg = <0x00100000 0x18000>;
+				#address-cells = <1>;
+				#size-cells = <1>;
+				ranges = <0 0x00100000 0x18000>;
+
+				scpi_sram: scpi-sram@17c00 {
+					compatible = "arm,scp-shmem";
+					reg = <0x17c00 0x200>;
+				};
+			};
+
 			sram_c: sram@28000 {
 				compatible = "mmio-sram";
 				reg = <0x00028000 0x1e000>;
