diff options
| author | Andrew Lunn <andrew@lunn.ch> | 2012-11-17 15:46:14 +0100 |
|---|---|---|
| committer | Jason Cooper <jason@lakedaemon.net> | 2012-11-24 03:57:10 +0100 |
| commit | 423b89595de34f81061d106c34cfca58cde497da (patch) | |
| tree | f4384e66e83c371309f3def4d04c3ae60ab98e6b /arch | |
| parent | ARM: Kirkwood: Convert GoFlexNet to use regulators (diff) | |
| download | linux-423b89595de34f81061d106c34cfca58cde497da.tar.xz linux-423b89595de34f81061d106c34cfca58cde497da.zip | |
ARM: Kirkwood: Convert LSXL to use regulators
Control the power to USB and HDD using a fixed regulator.
Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Tested-by: Michael Walle <michael@walle.cc>
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/boot/dts/kirkwood-lsxl.dtsi | 29 | ||||
| -rw-r--r-- | arch/arm/mach-kirkwood/board-lsxl.c | 8 |
2 files changed, 29 insertions, 8 deletions
diff --git a/arch/arm/boot/dts/kirkwood-lsxl.dtsi b/arch/arm/boot/dts/kirkwood-lsxl.dtsi index 798e60eeedf3..32d302ed2ed0 100644 --- a/arch/arm/boot/dts/kirkwood-lsxl.dtsi +++ b/arch/arm/boot/dts/kirkwood-lsxl.dtsi @@ -105,4 +105,33 @@ 5000 0>; alarm-gpios = <&gpio1 8 0>; }; + + regulators { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <0>; + + usb_power: regulator@1 { + compatible = "regulator-fixed"; + reg = <1>; + regulator-name = "USB Power"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + enable-active-high; + regulator-always-on; + regulator-boot-on; + gpio = <&gpio0 11 0>; + }; + hdd_power: regulator@2 { + compatible = "regulator-fixed"; + reg = <2>; + regulator-name = "HDD Power"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + enable-active-high; + regulator-always-on; + regulator-boot-on; + gpio = <&gpio0 10 0>; + }; + }; }; diff --git a/arch/arm/mach-kirkwood/board-lsxl.c b/arch/arm/mach-kirkwood/board-lsxl.c index b6fbdaac3843..f780e2e0c5dc 100644 --- a/arch/arm/mach-kirkwood/board-lsxl.c +++ b/arch/arm/mach-kirkwood/board-lsxl.c @@ -19,7 +19,6 @@ #include <linux/spi/flash.h> #include <linux/spi/spi.h> #include <linux/mv643xx_eth.h> -#include <linux/gpio.h> #include "common.h" #include "mpp.h" @@ -61,9 +60,6 @@ static void lsxl_power_off(void) kirkwood_restart('h', NULL); } -#define LSXL_GPIO_HDD_POWER 10 -#define LSXL_GPIO_USB_POWER 11 - void __init lsxl_init(void) { /* @@ -71,10 +67,6 @@ void __init lsxl_init(void) */ kirkwood_mpp_conf(lsxl_mpp_config); - /* usb and sata power on */ - gpio_set_value(LSXL_GPIO_USB_POWER, 1); - gpio_set_value(LSXL_GPIO_HDD_POWER, 1); - kirkwood_ge00_init(&lsxl_ge00_data); kirkwood_ge01_init(&lsxl_ge01_data); |