From a1b8b91a43cfa9dbaa2d907a6d9629da6f93fa3e Mon Sep 17 00:00:00 2001
From: Emekcan <emekcan.aras@arm.com>
Date: Mon, 12 Sep 2022 15:47:06 +0100
Subject: [PATCH] Add mhu and rpmsg client to u-boot device tree

Adds external system controller and mhu driver to u-boot
device tree. This enables communication between host and
the external system.

Signed-off-by: Emekcan Aras <Emekcan.Aras@arm.com>
Upstream-Status: Pending [Not submitted to upstream yet]
---
 arch/arm/dts/corstone1000.dtsi | 50 ++++++++++++++++++++++++++++++++
 1 file changed, 50 insertions(+)

diff --git a/arch/arm/dts/corstone1000.dtsi b/arch/arm/dts/corstone1000.dtsi
index 19b6e3ea72..61dd6c432c 100644
--- a/arch/arm/dts/corstone1000.dtsi
+++ b/arch/arm/dts/corstone1000.dtsi
@@ -161,6 +161,56 @@
 			status = "disabled";
 		};
 
+		mbox_es0mhu0_tx: mhu@1b000000 {
+			compatible = "arm,mhuv2-tx","arm,primecell";
+			reg = <0x1b000000 0x1000>;
+			clocks = <&refclk100mhz>;
+			clock-names = "apb_pclk";
+			interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>;
+			#mbox-cells = <2>;
+			arm,mhuv2-protocols = <1 1>;
+			mbox-name = "arm-es0-mhu0_tx";
+		};
+
+		mbox_es0mhu0_rx: mhu@1b010000 {
+			compatible = "arm,mhuv2-rx","arm,primecell";
+			reg = <0x1b010000 0x1000>;
+			clocks = <&refclk100mhz>;
+			clock-names = "apb_pclk";
+			interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>;
+			#mbox-cells = <2>;
+			arm,mhuv2-protocols = <1 1>;
+			mbox-name = "arm-es0-mhu0_rx";
+		};
+
+		mbox_es0mhu1_tx: mhu@1b020000 {
+			compatible = "arm,mhuv2-tx","arm,primecell";
+			reg = <0x1b020000 0x1000>;
+			clocks = <&refclk100mhz>;
+			clock-names = "apb_pclk";
+			interrupts = <GIC_SPI 46 IRQ_TYPE_LEVEL_HIGH>;
+			#mbox-cells = <2>;
+			arm,mhuv2-protocols = <1 1>;
+			mbox-name = "arm-es0-mhu1_tx";
+		};
+
+		mbox_es0mhu1_rx: mhu@1b030000 {
+			compatible = "arm,mhuv2-rx","arm,primecell";
+			reg = <0x1b030000 0x1000>;
+			clocks = <&refclk100mhz>;
+			clock-names = "apb_pclk";
+			interrupts = <GIC_SPI 47 IRQ_TYPE_LEVEL_HIGH>;
+			#mbox-cells = <2>;
+			arm,mhuv2-protocols = <1 1>;
+			mbox-name = "arm-es0-mhu1_rx";
+		};
+
+		client {
+			compatible = "arm,client";
+			mboxes = <&mbox_es0mhu0_tx 0 0>, <&mbox_es0mhu1_tx 0 0>, <&mbox_es0mhu0_rx 0 0>, <&mbox_es0mhu1_rx 0 0>;
+			mbox-names = "es0mhu0_tx", "es0mhu1_tx", "es0mhu0_rx", "es0mhu1_rx";
+		};
+
 		extsys0: extsys@1A010310 {
 			compatible = "arm,extsys_ctrl";
 			reg = <0x1A010310 0x4>,
-- 
2.17.1