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ARM: Kirkwood: Replace DNS-320/DNS-325 leds with dt bindings 

Replace code in board-dnskw with the equivalent devicetree bindings.

Signed-off-by: Jamie Lentin <jm@lentin.co.uk>
Signed-off-by: Andrew Lunn <andrew@lunn.ch>
This commit is contained in:
Jamie Lentin 2012-07-19 21:30:58 +01:00 committed by Andrew Lunn
parent 55650d4e5b
commit 09059e9f29
3 changed files with 50 additions and 90 deletions
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25
arch/arm/boot/dts/kirkwood-dns320.dts
View File

@ -15,6 +15,31 @@ chosen {
bootargs = "console=ttyS0,115200n8 earlyprintk"; bootargs = "console=ttyS0,115200n8 earlyprintk";
}; };
gpio-leds {
compatible = "gpio-leds";
blue-power {
label = "dns320:blue:power";
gpios = <&gpio0 26 1>; /* GPIO 26 Active Low */
linux,default-trigger = "default-on";
};
blue-usb {
label = "dns320:blue:usb";
gpios = <&gpio1 11 1>; /* GPIO 43 Active Low */
};
orange-l_hdd {
label = "dns320:orange:l_hdd";
gpios = <&gpio0 28 1>; /* GPIO 28 Active Low */
};
orange-r_hdd {
label = "dns320:orange:r_hdd";
gpios = <&gpio0 27 1>; /* GPIO 27 Active Low */
};
orange-usb {
label = "dns320:orange:usb";
gpios = <&gpio1 3 1>; /* GPIO 35 Active Low */
};
};
ocp@f1000000 { ocp@f1000000 {
serial@12000 { serial@12000 {
clock-frequency = <166666667>; clock-frequency = <166666667>;

25
arch/arm/boot/dts/kirkwood-dns325.dts
View File

@ -15,6 +15,31 @@ chosen {
bootargs = "console=ttyS0,115200n8 earlyprintk"; bootargs = "console=ttyS0,115200n8 earlyprintk";
}; };
gpio-leds {
compatible = "gpio-leds";
white-power {
label = "dns325:white:power";
gpios = <&gpio0 26 1>; /* GPIO 26 Active Low */
linux,default-trigger = "default-on";
};
white-usb {
label = "dns325:white:usb";
gpios = <&gpio1 11 1>; /* GPIO 43 Active Low */
};
red-l_hdd {
label = "dns325:red:l_hdd";
gpios = <&gpio0 28 1>; /* GPIO 28 Active Low */
};
red-r_hdd {
label = "dns325:red:r_hdd";
gpios = <&gpio0 27 1>; /* GPIO 27 Active Low */
};
red-usb {
label = "dns325:red:usb";
gpios = <&gpio0 29 1>; /* GPIO 29 Active Low */
};
};
ocp@f1000000 { ocp@f1000000 {
i2c@11000 { i2c@11000 {
status = "okay"; status = "okay";

90
arch/arm/mach-kirkwood/board-dnskw.c
View File

@ -68,90 +68,6 @@ static unsigned int dnskw_mpp_config[] __initdata = {
0 0
}; };
static struct gpio_led dns325_led_pins[] = {
{
.name = "dns325:white:power",
.gpio = 26,
.active_low = 1,
.default_trigger = "default-on",
},
{
.name = "dns325:white:usb",
.gpio = 43,
.active_low = 1,
},
{
.name = "dns325:red:l_hdd",
.gpio = 28,
.active_low = 1,
},
{
.name = "dns325:red:r_hdd",
.gpio = 27,
.active_low = 1,
},
{
.name = "dns325:red:usb",
.gpio = 29,
.active_low = 1,
},
};
static struct gpio_led_platform_data dns325_led_data = {
.num_leds = ARRAY_SIZE(dns325_led_pins),
.leds = dns325_led_pins,
};
static struct platform_device dns325_led_device = {
.name = "leds-gpio",
.id = -1,
.dev = {
.platform_data = &dns325_led_data,
},
};
static struct gpio_led dns320_led_pins[] = {
{
.name = "dns320:blue:power",
.gpio = 26,
.active_low = 1,
.default_trigger = "default-on",
},
{
.name = "dns320:blue:usb",
.gpio = 43,
.active_low = 1,
},
{
.name = "dns320:orange:l_hdd",
.gpio = 28,
.active_low = 1,
},
{
.name = "dns320:orange:r_hdd",
.gpio = 27,
.active_low = 1,
},
{
.name = "dns320:orange:usb",
.gpio = 35,
.active_low = 1,
},
};
static struct gpio_led_platform_data dns320_led_data = {
.num_leds = ARRAY_SIZE(dns320_led_pins),
.leds = dns320_led_pins,
};
static struct platform_device dns320_led_device = {
.name = "leds-gpio",
.id = -1,
.dev = {
.platform_data = &dns320_led_data,
},
};
static struct gpio_keys_button dnskw_button_pins[] = { static struct gpio_keys_button dnskw_button_pins[] = {
{ {
.code = KEY_POWER, .code = KEY_POWER,
@ -237,12 +153,6 @@ void __init dnskw_init(void)
platform_device_register(&dnskw_button_device); platform_device_register(&dnskw_button_device);
platform_device_register(&dnskw_fan_device); platform_device_register(&dnskw_fan_device);
if (of_machine_is_compatible("dlink,dns-325"))
platform_device_register(&dns325_led_device);
else if (of_machine_is_compatible("dlink,dns-320"))
platform_device_register(&dns320_led_device);
/* Register power-off GPIO. */ /* Register power-off GPIO. */
if (gpio_request(36, "dnskw:power:off") == 0 if (gpio_request(36, "dnskw:power:off") == 0
&& gpio_direction_output(36, 0) == 0) && gpio_direction_output(36, 0) == 0)