Commit 6971df4f authored by Anton Vorontsov's avatar Anton Vorontsov Committed by Kumar Gala

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: default avatarAnton Vorontsov <avorontsov@mvista.com>
Signed-off-by: default avatarKumar Gala <galak@kernel.crashing.org>
parent 0aedc008
...@@ -463,4 +463,18 @@ pcie@0 { ...@@ -463,4 +463,18 @@ pcie@0 {
0 0x00800000>; 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 @@ pcie@0 { ...@@ -486,4 +486,18 @@ pcie@0 {
0 0x00800000>; 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 @@ pcie@0 { ...@@ -470,4 +470,18 @@ pcie@0 {
0 0x00800000>; 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 @@ pci0: pci@e0008500 { ...@@ -436,4 +436,18 @@ pci0: pci@e0008500 {
compatible = "fsl,mpc8349-pci"; compatible = "fsl,mpc8349-pci";
device_type = "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) ...@@ -74,6 +74,7 @@ static int __init mpc831x_rdb_probe(void)
static struct of_device_id __initdata of_bus_ids[] = { static struct of_device_id __initdata of_bus_ids[] = {
{ .compatible = "simple-bus" }, { .compatible = "simple-bus" },
{ .compatible = "gianfar" }, { .compatible = "gianfar" },
{ .compatible = "gpio-leds", },
{}, {},
}; };
......
...@@ -72,6 +72,7 @@ static struct of_device_id mpc837x_ids[] = { ...@@ -72,6 +72,7 @@ static struct of_device_id mpc837x_ids[] = {
{ .compatible = "soc", }, { .compatible = "soc", },
{ .compatible = "simple-bus", }, { .compatible = "simple-bus", },
{ .compatible = "gianfar", }, { .compatible = "gianfar", },
{ .compatible = "gpio-leds", },
{}, {},
}; };
......
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