diff options
| author | Dave Gerlach <d-gerlach@ti.com> | 2014-05-05 21:58:29 +0200 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2014-05-06 19:22:51 +0200 |
| commit | 12f0323685f4f1357169432d1ca8a75282f2233f (patch) | |
| tree | 181debeaa4c96f4b0b9f089c188f64bb68897c72 /arch/arm/boot | |
| parent | ARM: dts: am437x-gp-evm: Add vtt_fixed regulator (diff) | |
| download | linux-12f0323685f4f1357169432d1ca8a75282f2233f.tar.xz linux-12f0323685f4f1357169432d1ca8a75282f2233f.zip | |
ARM: dts: am335x-evmsk: Add vtt_fixed regulator
The VTT regulator for DDR3 termination on the am335x-evmsk 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')
| -rw-r--r-- | arch/arm/boot/dts/am335x-evmsk.dts | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/am335x-evmsk.dts b/arch/arm/boot/dts/am335x-evmsk.dts index a460c2e6bfce..6f2e529bca25 100644 --- a/arch/arm/boot/dts/am335x-evmsk.dts +++ b/arch/arm/boot/dts/am335x-evmsk.dts @@ -57,6 +57,17 @@ enable-active-high; }; + vtt_fixed: fixedregulator@3 { + compatible = "regulator-fixed"; + regulator-name = "vtt"; + regulator-min-microvolt = <1500000>; + regulator-max-microvolt = <1500000>; + gpio = <&gpio0 7 GPIO_ACTIVE_HIGH>; + regulator-always-on; + regulator-boot-on; + enable-active-high; + }; + leds { pinctrl-names = "default"; pinctrl-0 = <&user_leds_s0>; |