From: Dave Gerlach Date: Mon, 5 May 2014 19:58:28 +0000 (-0500) Subject: ARM: dts: am437x-gp-evm: Add vtt_fixed regulator X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=b2873bfa7b5d5c3e6ab3e318d910c7dd707706cb;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git ARM: dts: am437x-gp-evm: Add vtt_fixed regulator The VTT regulator for DDR3 termination on the am437x-gp-evm is controlled by a gpio. It is configured by the bootloader so here we define an always-on, fixed voltage regulator to hold the gpio. Signed-off-by: Dave Gerlach Signed-off-by: Tony Lindgren --- diff --git a/arch/arm/boot/dts/am437x-gp-evm.dts b/arch/arm/boot/dts/am437x-gp-evm.dts index c0cc5251fd47..2e0c636a7e72 100644 --- a/arch/arm/boot/dts/am437x-gp-evm.dts +++ b/arch/arm/boot/dts/am437x-gp-evm.dts @@ -27,6 +27,17 @@ enable-active-high; }; + vtt_fixed: fixedregulator-vtt { + compatible = "regulator-fixed"; + regulator-name = "vtt_fixed"; + regulator-min-microvolt = <1500000>; + regulator-max-microvolt = <1500000>; + regulator-always-on; + regulator-boot-on; + enable-active-high; + gpio = <&gpio5 7 GPIO_ACTIVE_HIGH>; + }; + backlight { compatible = "pwm-backlight"; pwms = <&ecap0 0 50000 PWM_POLARITY_INVERTED>;