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>
master
Anton Vorontsov 13 years ago committed by Kumar Gala
parent 0aedc00851
commit 6971df4f5b
  1. 14
      arch/powerpc/boot/dts/mpc8315erdb.dts
  2. 14
      arch/powerpc/boot/dts/mpc8377_rdb.dts
  3. 14
      arch/powerpc/boot/dts/mpc8378_rdb.dts
  4. 14
      arch/powerpc/boot/dts/mpc8379_rdb.dts
  5. 1
      arch/powerpc/platforms/83xx/mpc831x_rdb.c
  6. 1
      arch/powerpc/platforms/83xx/mpc837x_rdb.c

@ -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";
};
};
};

@ -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";
};
};
};

@ -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";
};
};
};

@ -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";
};
};
};

@ -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", },
{},
};

@ -72,6 +72,7 @@ static struct of_device_id mpc837x_ids[] = {
{ .compatible = "soc", },
{ .compatible = "simple-bus", },
{ .compatible = "gianfar", },
{ .compatible = "gpio-leds", },
{},
};

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