[PATCH 4/8] ARM: MCS814X: add DTS file for Tigal/Robotech RBT-832
From: Florian Fainelli <florian@openwrt.org>
Date: 2012-07-15 14:49:10
Also in:
linux-arm-kernel
Subsystem:
arm port, the rest · Maintainers:
Russell King, Linus Torvalds
This DTS files defines the following specifities: - 32MB of RAM - 5 GPIO controlled LEDs - LED activity for the Ethernet port - MTD partitions Signed-off-by: Florian Fainelli <florian@openwrt.org> --- arch/arm/boot/dts/rbt-832.dts | 83 ++++++++++++++++++++++++++++++ arch/arm/mach-mcs814x/Kconfig | 9 ++++ arch/arm/mach-mcs814x/Makefile.boot | 2 + arch/arm/mach-mcs814x/board-mcs8140-dt.c | 1 + 4 files changed, 95 insertions(+) create mode 100644 arch/arm/boot/dts/rbt-832.dts
diff --git a/arch/arm/boot/dts/rbt-832.dts b/arch/arm/boot/dts/rbt-832.dts
new file mode 100644
index 0000000..cc7fab8
--- /dev/null
+++ b/arch/arm/boot/dts/rbt-832.dts@@ -0,0 +1,83 @@ +/* + * rbt-832.dts - Device Tree file for Tigal RBT-832 + * + * Copyright (C) 2012, Florian Fainelli <florian@openwrt.org> + * + * Licensed under GPLv2 + */ + +/dts-v1/; +/include/ "mcs8140.dtsi" + +/ { + model = "Tigal RBT-832"; + compatible = "tigal,rbt-832", "moschip,mcs8140", "moschip,mcs814x"; + + chosen { + bootargs = "mem=32M console=ttyS0,115200 earlyprintk"; + }; + + ahb { + vci { + eth0: ethernet@40084000 { + nuport-mac,link-activity = <0x01>; + }; + + adc { + sdram: memory@0,0 { + reg = <0 0 0x2000000>; + }; + + nor: flash@7,0 { + + partition@0 { + label = "ArmBoot"; + reg = <0 0x40000>; + }; + partition@30000 { + label = "Enviroment"; + reg = <0x40000 0x20000>; + }; + partition@50000 { + label = "bZimage"; + reg = <0x60000 0x1a0000>; + }; + partition@150000 { + label = "UserFS"; + reg = <0x200000 0x600000>; + }; + }; + }; + + leds { + compatible = "gpio-leds"; + + ethernet { + label = "rbt-832:red:ethernet"; + gpios = <&gpio 0 0>; // gpio 0 active high + }; + + usb0 { + label = "rbt-832:red:usb0"; + gpios = <&gpio 4 0>; // gpio 4 active high + }; + + usb1 { + label = "rbt-832:red:usb1"; + gpios = <&gpio 3 0>; // gpio 3 active high + }; + + usb2 { + label = "rbt-832:red:usb2"; + gpios = <&gpio 2 0>; // gpio 2 active high + }; + + usb3 { + label = "rbt-832:red:usb3"; + gpios = <&gpio 1 0>; // gpio 1 active high + }; + }; + }; + }; +}; +
diff --git a/arch/arm/mach-mcs814x/Kconfig b/arch/arm/mach-mcs814x/Kconfig
index c89422f..604537b 100644
--- a/arch/arm/mach-mcs814x/Kconfig
+++ b/arch/arm/mach-mcs814x/Kconfig@@ -6,6 +6,15 @@ config MCS8140 menu "Moschip MCS8140 boards" +config MACH_RBT_832 + bool "Tigal RBT-832" + select MCS8140 + select NEW_LEDS + select LEDS_CLASS + select LEDS_GPIO + help + Machine support for the Tigal RBT-832 board + endmenu endif
diff --git a/arch/arm/mach-mcs814x/Makefile.boot b/arch/arm/mach-mcs814x/Makefile.boot
index 414db8b..3153a7c 100644
--- a/arch/arm/mach-mcs814x/Makefile.boot
+++ b/arch/arm/mach-mcs814x/Makefile.boot@@ -1,3 +1,5 @@ zreladdr-y := 0x00008000 params_phys-y := 0x00000008 initrd_phys-y := 0x00400000 + +dtb-$(CONFIG_MACH_RBT_832) += rbt-832.dtb
diff --git a/arch/arm/mach-mcs814x/board-mcs8140-dt.c b/arch/arm/mach-mcs814x/board-mcs8140-dt.c
index 5d13283..6f0804d 100644
--- a/arch/arm/mach-mcs814x/board-mcs8140-dt.c
+++ b/arch/arm/mach-mcs814x/board-mcs8140-dt.c@@ -27,6 +27,7 @@ static void __init mcs814x_dt_device_init(void) } static const char *mcs8140_dt_board_compat[] __initdata = { + "tigal,rbt-832", "moschip,mcs8140", NULL, /* sentinel */ };
--
1.7.10.4