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ARM: Kirkwood: Convert NSA310 to DT based regulators.

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Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
This commit is contained in:
Andrew Lunn 2012-12-28 15:08:48 +01:00 committed by Arnd Bergmann
parent 41e364bb24
commit 12131b5424
2 changed files with 17 additions and 4 deletions
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17
arch/arm/boot/dts/kirkwood-nsa310.dts
View File

@ -141,4 +141,21 @@
gpios = <&gpio1 8 0>;
};
};
regulators {
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <0>;
usb0_power_off: regulator@1 {
compatible = "regulator-fixed";
reg = <1>;
regulator-name = "USB Power Off";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
regulator-always-on;
regulator-boot-on;
gpio = <&gpio0 21 0>;
};
};
};

4
arch/arm/mach-kirkwood/board-nsa310.c
View File

@ -17,7 +17,6 @@
#include "common.h"
#include "mpp.h"
#define NSA310_GPIO_USB_POWER_OFF 21
#define NSA310_GPIO_POWER_OFF 48
static unsigned int nsa310_mpp_config[] __initdata = {
@ -70,9 +69,6 @@ static void __init nsa310_gpio_init(void)
"Power Off");
if (!err)
pm_power_off = nsa310_power_off;
nsa310_gpio_request(NSA310_GPIO_USB_POWER_OFF, GPIOF_OUT_INIT_LOW,
"USB Power Off");
}
void __init nsa310_init(void)