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Commit 6971df4f authored May 02, 2010 by Anton Vorontsov Committed by Kumar Gala May 17, 2010

powerpc/83xx: Add MCU LEDs support for MPC837xRDB and MPC8315RDB boards



There are two front-panel LEDs on MPC837xRDB and MPC8315RDB boards: PWR
and HDD. After adding appropriate nodes we can program these LEDs from
kernel and user space.

Signed-off-by: Anton Vorontsov <avorontsov@mvista.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>

parent 0aedc008

arch/powerpc/boot/dts/mpc8315erdb.dts

+14 −0

Original line number	Diff line number	Diff line
		@@ -463,4 +463,18 @@
		0 0x00800000>;
		};
		};

		leds {
		compatible = "gpio-leds";

		pwr {
		gpios = <&mcu_pio 0 0>;
		default-state = "on";
		};

		hdd {
		gpios = <&mcu_pio 1 0>;
		linux,default-trigger = "ide-disk";
		};
		};
		};

arch/powerpc/boot/dts/mpc8377_rdb.dts

+14 −0

Original line number	Diff line number	Diff line
		@@ -486,4 +486,18 @@
		0 0x00800000>;
		};
		};

		leds {
		compatible = "gpio-leds";

		pwr {
		gpios = <&mcu_pio 0 0>;
		default-state = "on";
		};

		hdd {
		gpios = <&mcu_pio 1 0>;
		linux,default-trigger = "ide-disk";
		};
		};
		};

arch/powerpc/boot/dts/mpc8378_rdb.dts

+14 −0

Original line number	Diff line number	Diff line
		@@ -470,4 +470,18 @@
		0 0x00800000>;
		};
		};

		leds {
		compatible = "gpio-leds";

		pwr {
		gpios = <&mcu_pio 0 0>;
		default-state = "on";
		};

		hdd {
		gpios = <&mcu_pio 1 0>;
		linux,default-trigger = "ide-disk";
		};
		};
		};

arch/powerpc/boot/dts/mpc8379_rdb.dts

+14 −0

Original line number	Diff line number	Diff line
		@@ -436,4 +436,18 @@
		compatible = "fsl,mpc8349-pci";
		device_type = "pci";
		};

		leds {
		compatible = "gpio-leds";

		pwr {
		gpios = <&mcu_pio 0 0>;
		default-state = "on";
		};

		hdd {
		gpios = <&mcu_pio 1 0>;
		linux,default-trigger = "ide-disk";
		};
		};
		};

arch/powerpc/platforms/83xx/mpc831x_rdb.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -74,6 +74,7 @@ static int __init mpc831x_rdb_probe(void)
		static struct of_device_id __initdata of_bus_ids[] = {
		{ .compatible = "simple-bus" },
		{ .compatible = "gianfar" },
		{ .compatible = "gpio-leds", },
		{},
		};