diff options
author | Dave Gerlach <d-gerlach@ti.com> | 2014-05-05 14:58:28 -0500 |
---|---|---|
committer | Tony Lindgren <tony@atomide.com> | 2014-05-06 10:22:51 -0700 |
commit | b2873bfa7b5d5c3e6ab3e318d910c7dd707706cb (patch) | |
tree | c36c67620a0d8e473073a374e994621202413847 /arch/arm/boot/dts/am437x-gp-evm.dts | |
parent | 0ebc1e2519b752ebac52b26793859ebc570ebc8f (diff) | |
download | linux-b2873bfa7b5d5c3e6ab3e318d910c7dd707706cb.tar.bz2 |
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 <d-gerlach@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm/boot/dts/am437x-gp-evm.dts')
-rw-r--r-- | arch/arm/boot/dts/am437x-gp-evm.dts | 11 |
1 files changed, 11 insertions, 0 deletions
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>; |