bcm53xx: initial support for kernel 3.18

This adds initial support for kernel 3.18.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>

SVN-Revision: 43097

1 files changed, 160 insertions, 0 deletions

diff --git a/target/linux/bcm53xx/patches-3.18/304-ARM-BCM5301X-Add-DT-for-Asus-RT-N18U.patch b/target/linux/bcm53xx/patches-3.18/304-ARM-BCM5301X-Add-DT-for-Asus-RT-N18U.patch
new file mode 100644
index 0000000000..d0f5a86a3c
--- /dev/null
+++ b/target/linux/bcm53xx/patches-3.18/304-ARM-BCM5301X-Add-DT-for-Asus-RT-N18U.patch
@@ -0,0 +1,160 @@
+From 89fe6f9b7875f74e7d63a90ae3a51d84d3cf9369 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com>
+Date: Thu, 9 Oct 2014 18:16:26 +0200
+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>
+---
+ arch/arm/boot/dts/Makefile                  |  3 +-
+ arch/arm/boot/dts/bcm47081-asus-rt-n18u.dts | 88 +++++++++++++++++++++++++++++
+ arch/arm/boot/dts/bcm47081.dtsi             | 26 +++++++++
+ arch/arm/mach-bcm/bcm_5301x.c               |  1 +
+ 4 files changed, 117 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
+@@ -57,7 +57,8 @@ 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-$(CONFIG_ARCH_BCM_63XX) += bcm963138dvt.dtb
+ dtb-$(CONFIG_ARCH_BCM_MOBILE) += bcm28155-ap.dtb \
+ 	bcm21664-garnet.dtb
+--- /dev/null
++++ b/arch/arm/boot/dts/bcm47081-asus-rt-n18u.dts
+@@ -0,0 +1,88 @@
++/*
++ * Broadcom BCM470X / BCM5301X arm platform code.
++ * DTS for Asus RT-N18U
++ *
++ * Copyright © 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";
++	model = "Asus RT-N18U (BCM47081)";
++
++	chosen {
++		bootargs = "console=ttyS0,115200";
++	};
++
++	memory {
++		reg = <0x00000000 0x08000000>;
++	};
++
++	chipcommonA {
++		uart0: serial@0300 {
++			status = "okay";
++		};
++
++		uart1: serial@0400 {
++			status = "okay";
++		};
++	};
++
++	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-polled";
++		#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>;
++		};
++	};
++};
+--- a/arch/arm/mach-bcm/bcm_5301x.c
++++ b/arch/arm/mach-bcm/bcm_5301x.c
+@@ -75,6 +75,7 @@ static void bcm5301x_restart(enum reboot
+ 
+ static const char __initconst *bcm5301x_dt_compat[] = {
+ 	"brcm,bcm4708",
++	"brcm,bcm47081",
+ 	NULL,
+ };
+