From 12131b5424577b2eb1bef5a41220d310594e42dc Mon Sep 17 00:00:00 2001 From: Andrew Lunn Date: Fri, 28 Dec 2012 15:08:48 +0100 Subject: [PATCH] ARM: Kirkwood: Convert NSA310 to DT based regulators. Signed-off-by: Andrew Lunn Signed-off-by: Jason Cooper --- arch/arm/boot/dts/kirkwood-nsa310.dts | 17 +++++++++++++++++ arch/arm/mach-kirkwood/board-nsa310.c | 4 ---- 2 files changed, 17 insertions(+), 4 deletions(-) diff --git a/arch/arm/boot/dts/kirkwood-nsa310.dts b/arch/arm/boot/dts/kirkwood-nsa310.dts index 5509f96..2dc1d09 100644 --- a/arch/arm/boot/dts/kirkwood-nsa310.dts +++ b/arch/arm/boot/dts/kirkwood-nsa310.dts @@ -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>; + }; + }; }; diff --git a/arch/arm/mach-kirkwood/board-nsa310.c b/arch/arm/mach-kirkwood/board-nsa310.c index 2fa7140..891322b 100644 --- a/arch/arm/mach-kirkwood/board-nsa310.c +++ b/arch/arm/mach-kirkwood/board-nsa310.c @@ -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) -- 2.7.4