From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Samuel Holland <samuel@sholland.org>
Date: Wed, 1 Jan 2020 16:14:29 -0600
Subject: ARM: dts: sunxi: a83t: Add SCPI protocol

Signed-off-by: Samuel Holland <samuel@sholland.org>
---
 arch/arm/boot/dts/allwinner/sun8i-a83t.dtsi | 21 ++++++++++
 1 file changed, 21 insertions(+)

diff --git a/arch/arm/boot/dts/allwinner/sun8i-a83t.dtsi b/arch/arm/boot/dts/allwinner/sun8i-a83t.dtsi
index de23397d6f34..fb3440a9c1ff 100644
--- a/arch/arm/boot/dts/allwinner/sun8i-a83t.dtsi
+++ b/arch/arm/boot/dts/allwinner/sun8i-a83t.dtsi
@@ -326,6 +326,13 @@ opp-1200000000 {
 		};
 	};
 
+	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>;
@@ -459,6 +466,20 @@ syscon: syscon@1c00000 {
 			compatible = "allwinner,sun8i-a83t-system-controller",
 				"syscon";
 			reg = <0x01c00000 0x1000>;
+
+			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>;
+				};
+			};
+
 		};
 
 		dma: dma-controller@1c02000 {
-- 
Armbian

