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From ae2ed35a40007bf737da452df7081a453bf89ce3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com>
Date: Thu, 4 Dec 2014 10:23:33 +0100
Subject: [PATCH] ARM: BCM5301X: Add DT for Asus RT-N18U
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
---
arch/arm/boot/dts/Makefile | 3 +-
arch/arm/boot/dts/bcm47081-asus-rt-n18u.dts | 78 +++++++++++++++++++++++++++++
arch/arm/boot/dts/bcm47081.dtsi | 26 ++++++++++
3 files changed, 106 insertions(+), 1 deletion(-)
create mode 100644 arch/arm/boot/dts/bcm47081-asus-rt-n18u.dts
create mode 100644 arch/arm/boot/dts/bcm47081.dtsi
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -53,7 +53,8 @@ dtb-$(CONFIG_ARCH_BCM2835) += bcm2835-rp
dtb-$(CONFIG_ARCH_BCM_5301X) += \
bcm4708-buffalo-wzr-1750dhp.dtb \
bcm4708-netgear-r6250.dtb \
- bcm4708-netgear-r6300-v2.dtb
+ bcm4708-netgear-r6300-v2.dtb \
+ bcm47081-asus-rt-n18u.dtb
dtb-$(CONFIG_ARCH_BERLIN) += \
berlin2-sony-nsz-gs7.dtb \
berlin2cd-google-chromecast.dtb
--- /dev/null
+++ b/arch/arm/boot/dts/bcm47081-asus-rt-n18u.dts
@@ -0,0 +1,78 @@
+/*
+ * Broadcom BCM470X / BCM5301X ARM platform code.
+ * DTS for Asus RT-N18U
+ *
+ * Copyright (C) 2014 Rafał Miłecki <zajec5@gmail.com>
+ *
+ * Licensed under the GNU/GPL. See COPYING for details.
+ */
+
+/dts-v1/;
+
+#include "bcm47081.dtsi"
+
+/ {
+ compatible = "asus,rt-n18u", "brcm,bcm47081", "brcm,bcm4708";
+ model = "Asus RT-N18U (BCM47081)";
+
+ chosen {
+ bootargs = "console=ttyS0,115200";
+ };
+
+ memory {
+ reg = <0x00000000 0x08000000>;
+ };
+
+ leds {
+ compatible = "gpio-leds";
+
+ power {
+ label = "bcm53xx:blue:power";
+ gpios = <&chipcommon 0 GPIO_ACTIVE_LOW>;
+ linux,default-trigger = "default-on";
+ };
+
+ usb2 {
+ label = "bcm53xx:blue:usb2";
+ gpios = <&chipcommon 3 GPIO_ACTIVE_LOW>;
+ linux,default-trigger = "default-off";
+ };
+
+ wan {
+ label = "bcm53xx:blue:wan";
+ gpios = <&chipcommon 6 GPIO_ACTIVE_LOW>;
+ linux,default-trigger = "default-on";
+ };
+
+ lan {
+ label = "bcm53xx:blue:lan";
+ gpios = <&chipcommon 9 GPIO_ACTIVE_LOW>;
+ linux,default-trigger = "default-on";
+ };
+
+ usb3 {
+ label = "bcm53xx:blue:usb3";
+ gpios = <&chipcommon 14 GPIO_ACTIVE_LOW>;
+ linux,default-trigger = "default-off";
+ };
+ };
+
+ gpio-keys {
+ compatible = "gpio-keys";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ poll-interval = <200>;
+
+ restart {
+ label = "Reset";
+ linux,code = <KEY_RESTART>;
+ gpios = <&chipcommon 7 GPIO_ACTIVE_LOW>;
+ };
+
+ wps {
+ label = "WPS";
+ linux,code = <KEY_WPS_BUTTON>;
+ gpios = <&chipcommon 11 GPIO_ACTIVE_LOW>;
+ };
+ };
+};
--- /dev/null
+++ b/arch/arm/boot/dts/bcm47081.dtsi
@@ -0,0 +1,26 @@
+/*
+ * Broadcom BCM470X / BCM5301X ARM platform code.
+ * DTS for BCM47081 SoC.
+ *
+ * Copyright © 2014 Rafał Miłecki <zajec5@gmail.com>
+ *
+ * Licensed under the GNU/GPL. See COPYING for details.
+ */
+
+#include "bcm5301x.dtsi"
+
+/ {
+ compatible = "brcm,bcm47081";
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu@0 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a9";
+ next-level-cache = <&L2>;
+ reg = <0x0>;
+ };
+ };
+};
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