diff options
| author | Jamie Lentin <jm@lentin.co.uk> | 2012-09-10 14:51:52 +0100 |
|---|---|---|
| committer | Jason Cooper <jason@lakedaemon.net> | 2012-09-22 14:40:58 +0000 |
| commit | 1b90e06b14291ce3c252bd10e4ce981a08152e2e (patch) | |
| tree | 86d5fea7ccc7a44346f3723c36be5e9d5523d032 /arch | |
| parent | 55fb8b06813b190a9366fee396fac109638a9c9d (diff) | |
| download | linux-1b90e06b14291ce3c252bd10e4ce981a08152e2e.tar.bz2 | |
ARM: kirkwood: Use devicetree to define DNS-32[05] fan
Remove more board-specific code by using devicetree to define the fan
attached to both boards.
Signed-off-by: Jamie Lentin <jm@lentin.co.uk>
Acked-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/boot/dts/kirkwood-dnskw.dtsi | 10 | ||||
| -rw-r--r-- | arch/arm/mach-kirkwood/board-dnskw.c | 26 |
2 files changed, 10 insertions, 26 deletions
diff --git a/arch/arm/boot/dts/kirkwood-dnskw.dtsi b/arch/arm/boot/dts/kirkwood-dnskw.dtsi index 7408655f91b5..9b32d0272825 100644 --- a/arch/arm/boot/dts/kirkwood-dnskw.dtsi +++ b/arch/arm/boot/dts/kirkwood-dnskw.dtsi @@ -25,6 +25,16 @@ }; }; + gpio_fan { + /* Fan: ADDA AD045HB-G73 40mm 6000rpm@5v */ + compatible = "gpio-fan"; + gpios = <&gpio1 14 1 + &gpio1 13 1>; + gpio-fan,speed-map = <0 0 + 3000 1 + 6000 2>; + }; + ocp@f1000000 { sata@80000 { status = "okay"; diff --git a/arch/arm/mach-kirkwood/board-dnskw.c b/arch/arm/mach-kirkwood/board-dnskw.c index 4ab35065a144..6ac7a8dc7b78 100644 --- a/arch/arm/mach-kirkwood/board-dnskw.c +++ b/arch/arm/mach-kirkwood/board-dnskw.c @@ -19,7 +19,6 @@ #include <linux/of.h> #include <linux/gpio.h> #include <linux/input.h> -#include <linux/gpio-fan.h> #include <linux/leds.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -67,29 +66,6 @@ static unsigned int dnskw_mpp_config[] __initdata = { 0 }; -/* Fan: ADDA AD045HB-G73 40mm 6000rpm@5v */ -static struct gpio_fan_speed dnskw_fan_speed[] = { - { 0, 0 }, - { 3000, 1 }, - { 6000, 2 }, -}; -static unsigned dnskw_fan_pins[] = {46, 45}; - -static struct gpio_fan_platform_data dnskw_fan_data = { - .num_ctrl = ARRAY_SIZE(dnskw_fan_pins), - .ctrl = dnskw_fan_pins, - .num_speed = ARRAY_SIZE(dnskw_fan_speed), - .speed = dnskw_fan_speed, -}; - -static struct platform_device dnskw_fan_device = { - .name = "gpio-fan", - .id = -1, - .dev = { - .platform_data = &dnskw_fan_data, - }, -}; - static void dnskw_power_off(void) { gpio_set_value(36, 1); @@ -114,8 +90,6 @@ void __init dnskw_init(void) kirkwood_ehci_init(); kirkwood_ge00_init(&dnskw_ge00_data); - platform_device_register(&dnskw_fan_device); - /* Register power-off GPIO. */ if (gpio_request(36, "dnskw:power:off") == 0 && gpio_direction_output(36, 0) == 0) |