ARM: Kirkwood: Convert DNSKW to use gpio-poweroff.

Also enable the gpio-poweroff driver when DT is used.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Tested-by: Jamie Lentin <jm@lentin.co.uk>
Signed-off-by: Jason Cooper <jason@lakedaemon.net>

diff --git a/arch/arm/boot/dts/kirkwood-dnskw.dtsi b/arch/arm/boot/dts/kirkwood-dnskw.dtsi
index fd23e63..28263a1 100644 (file)
--- a/arch/arm/boot/dts/kirkwood-dnskw.dtsi
+++ b/arch/arm/boot/dts/kirkwood-dnskw.dtsi
@@ -35,6 +35,11 @@
                                      6000 2>;
        };
 
+       gpio_poweroff {
+               compatible = "gpio-poweroff";
+               gpios = <&gpio1 4 0>;
+       };
+
        ocp@f1000000 {
                sata@80000 {
                        status = "okay";

diff --git a/arch/arm/mach-kirkwood/Kconfig b/arch/arm/mach-kirkwood/Kconfig
index d018ad4..35b3258 100644 (file)
--- a/arch/arm/mach-kirkwood/Kconfig
+++ b/arch/arm/mach-kirkwood/Kconfig
@@ -46,6 +46,9 @@ config MACH_GURUPLUG
 
 config ARCH_KIRKWOOD_DT
        bool "Marvell Kirkwood Flattened Device Tree"
+       select POWER_SUPPLY
+       select POWER_RESET
+       select POWER_RESET_GPIO
        select USE_OF
        help
          Say 'Y' here if you want your kernel to support the

diff --git a/arch/arm/mach-kirkwood/board-dnskw.c b/arch/arm/mach-kirkwood/board-dnskw.c
index 2ac6c60..9036801 100644 (file)
--- a/arch/arm/mach-kirkwood/board-dnskw.c
+++ b/arch/arm/mach-kirkwood/board-dnskw.c
@@ -57,11 +57,6 @@ static unsigned int dnskw_mpp_config[] __initdata = {
        0
 };
 
-static void dnskw_power_off(void)
-{
-       gpio_set_value(36, 1);
-}
-
 /* Register any GPIO for output and set the value */
 static void __init dnskw_gpio_register(unsigned gpio, char *name, int def)
 {
@@ -80,13 +75,6 @@ void __init dnskw_init(void)
 
        kirkwood_ge00_init(&dnskw_ge00_data);
 
-       /* Register power-off GPIO. */
-       if (gpio_request(36, "dnskw:power:off") == 0
-           && gpio_direction_output(36, 0) == 0)
-               pm_power_off = dnskw_power_off;
-       else
-               pr_err("dnskw: failed to configure power-off GPIO\n");
-
        /* Ensure power is supplied to both HDDs */
        dnskw_gpio_register(39, "dnskw:power:sata0", 1);
        dnskw_gpio_register(40, "dnskw:power:sata1", 1);