From 89fe6f9b7875f74e7d63a90ae3a51d84d3cf9369 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= 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 --- 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 diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index 17c717b..330e0e0 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -53,7 +53,8 @@ dtb-$(CONFIG_ARCH_BCM2835) += bcm2835-rpi-b.dtb dtb-$(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 diff --git a/arch/arm/boot/dts/bcm47081-asus-rt-n18u.dts b/arch/arm/boot/dts/bcm47081-asus-rt-n18u.dts new file mode 100644 index 0000000..cf8e9a5 --- /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 + * + * 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 = ; + gpios = <&chipcommon 7 GPIO_ACTIVE_LOW>; + }; + + wps { + label = "WPS"; + linux,code = ; + gpios = <&chipcommon 11 GPIO_ACTIVE_LOW>; + }; + }; +}; diff --git a/arch/arm/boot/dts/bcm47081.dtsi b/arch/arm/boot/dts/bcm47081.dtsi new file mode 100644 index 0000000..f720012 --- /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 + * + * 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>; + }; + }; +}; diff --git a/arch/arm/mach-bcm/bcm_5301x.c b/arch/arm/mach-bcm/bcm_5301x.c index b0a6da9..de29646 100644 --- a/arch/arm/mach-bcm/bcm_5301x.c +++ b/arch/arm/mach-bcm/bcm_5301x.c @@ -81,6 +81,7 @@ static void bcm5301x_restart(enum reboot_mode mode, const char *cmd) static const char __initconst *bcm5301x_dt_compat[] = { "brcm,bcm4708", + "brcm,bcm47081", NULL, }; -- 1.8.4.5