From 5c2734a30c0838c9ba9b6b95fb18533cea3c1a5a Mon Sep 17 00:00:00 2001 From: Andrew Lunn Date: Sat, 17 Nov 2012 15:46:11 +0100 Subject: [PATCH] ARM: Kirkwood: Convert DNSKW to use regulators Control the power to SATA0 and SATA1 using a fixed regulator. Signed-off-by: Andrew Lunn Tested-by: Jamie Lentin Signed-off-by: Jason Cooper --- arch/arm/boot/dts/kirkwood-dnskw.dtsi | 29 +++++++++++++++++++++++++++ arch/arm/mach-kirkwood/board-dnskw.c | 4 ---- 2 files changed, 29 insertions(+), 4 deletions(-) diff --git a/arch/arm/boot/dts/kirkwood-dnskw.dtsi b/arch/arm/boot/dts/kirkwood-dnskw.dtsi index 28263a1171ab..d11054f538de 100644 --- a/arch/arm/boot/dts/kirkwood-dnskw.dtsi +++ b/arch/arm/boot/dts/kirkwood-dnskw.dtsi @@ -82,4 +82,33 @@ }; }; }; + + regulators { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <0>; + + sata0_power: regulator@1 { + compatible = "regulator-fixed"; + reg = <1>; + regulator-name = "SATA0 Power"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + enable-active-high; + regulator-always-on; + regulator-boot-on; + gpio = <&gpio1 7 0>; + }; + sata1_power: regulator@2 { + compatible = "regulator-fixed"; + reg = <2>; + regulator-name = "SATA1 Power"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + enable-active-high; + regulator-always-on; + regulator-boot-on; + gpio = <&gpio1 8 0>; + }; + }; }; diff --git a/arch/arm/mach-kirkwood/board-dnskw.c b/arch/arm/mach-kirkwood/board-dnskw.c index 903680182453..6c4028c9c3b7 100644 --- a/arch/arm/mach-kirkwood/board-dnskw.c +++ b/arch/arm/mach-kirkwood/board-dnskw.c @@ -75,10 +75,6 @@ void __init dnskw_init(void) kirkwood_ge00_init(&dnskw_ge00_data); - /* Ensure power is supplied to both HDDs */ - dnskw_gpio_register(39, "dnskw:power:sata0", 1); - dnskw_gpio_register(40, "dnskw:power:sata1", 1); - /* Set NAS to turn back on after a power failure */ dnskw_gpio_register(37, "dnskw:power:recover", 1); }