From 5cb98b41abb38249eef04fa2884660cd772a0520 Mon Sep 17 00:00:00 2001
From: Tao Ren <taoren@fb.com>
Date: Thu, 1 Aug 2019 21:06:50 -0700
Subject: ARM: dts: aspeed: Add Facebook Wedge40 BMC

Add initial version of device tree for Facebook Wedge40 AST2400 BMC
platform.

Signed-off-by: Tao Ren <taoren@fb.com>
Reviewed-by: Andrew Jeffery <andrew@aj.id.au>
Signed-off-by: Joel Stanley <joel@jms.id.au>
---
 arch/arm/boot/dts/aspeed-bmc-facebook-wedge40.dts | 141 ++++++++++++++++++++++
 1 file changed, 141 insertions(+)
 create mode 100644 arch/arm/boot/dts/aspeed-bmc-facebook-wedge40.dts

(limited to 'arch/arm/boot/dts/aspeed-bmc-facebook-wedge40.dts')

diff --git a/arch/arm/boot/dts/aspeed-bmc-facebook-wedge40.dts b/arch/arm/boot/dts/aspeed-bmc-facebook-wedge40.dts
new file mode 100644
index 000000000000..aaa77a597d1a
--- /dev/null
+++ b/arch/arm/boot/dts/aspeed-bmc-facebook-wedge40.dts
@@ -0,0 +1,141 @@
+// SPDX-License-Identifier: GPL-2.0+
+// Copyright (c) 2018 Facebook Inc.
+/dts-v1/;
+
+#include "aspeed-g4.dtsi"
+
+/ {
+	model = "Facebook Wedge 40 BMC";
+	compatible = "facebook,wedge40-bmc", "aspeed,ast2400";
+
+	aliases {
+		/*
+		 * Override the default uart aliases to avoid breaking
+		 * the legacy applications.
+		 */
+		serial0 = &uart5;
+		serial1 = &uart1;
+		serial2 = &uart3;
+		serial3 = &uart4;
+	};
+
+	chosen {
+		stdout-path = &uart3;
+		bootargs = "console=ttyS2,9600n8 root=/dev/ram rw";
+	};
+
+	memory@40000000 {
+		reg = <0x40000000 0x20000000>;
+	};
+};
+
+&wdt1 {
+	status = "okay";
+	aspeed,reset-type = "system";
+};
+
+&wdt2 {
+	status = "disabled";
+};
+
+&fmc {
+	status = "okay";
+	flash@0 {
+		status = "okay";
+		m25p,fast-read;
+		label = "fmc0";
+#include "facebook-bmc-flash-layout.dtsi"
+	};
+};
+
+&uart1 {
+	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_txd1_default
+		     &pinctrl_rxd1_default>;
+};
+
+&uart3 {
+	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_txd3_default
+		     &pinctrl_rxd3_default>;
+};
+
+&uart4 {
+	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_txd4_default
+		     &pinctrl_rxd4_default>;
+};
+
+&uart5 {
+	status = "okay";
+};
+
+&mac1 {
+	status = "okay";
+	no-hw-checksum;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_rgmii2_default &pinctrl_mdio2_default>;
+};
+
+&i2c0 {
+	status = "okay";
+};
+
+&i2c1 {
+	status = "okay";
+};
+
+&i2c2 {
+	status = "okay";
+};
+
+&i2c3 {
+	status = "okay";
+};
+
+&i2c4 {
+	status = "okay";
+};
+
+&i2c5 {
+	status = "okay";
+};
+
+&i2c6 {
+	status = "okay";
+};
+
+&i2c7 {
+	status = "okay";
+};
+
+&i2c8 {
+	status = "okay";
+};
+
+&i2c9 {
+	status = "okay";
+};
+
+&i2c10 {
+	status = "okay";
+};
+
+&i2c11 {
+	status = "okay";
+};
+
+&i2c12 {
+	status = "okay";
+};
+
+&i2c13 {
+	status = "okay";
+};
+
+&vhub {
+	status = "okay";
+};
-- 
cgit