diff options
| author |   Derald D. Woods <woods.technical@gmail.com> | 2018-07-03 20:48:30 -0500 |
|---|---|---|
| committer |   Tony Lindgren <tony@atomide.com> | 2018-07-09 03:43:26 -0700 |
| commit | 8008b6f3ac155ff9351841ac00253cd41119d1d8 (patch) | |
| tree | 51cf733ded5b1acae9b73d609852b023465e0239 /arch/arm/boot/dts/am3517-evm.dts | |
| parent | ARM: dts: am3517-evm: Enable USB1 Host (diff) | |
| download | linux-dev-8008b6f3ac155ff9351841ac00253cd41119d1d8.tar.xz linux-dev-8008b6f3ac155ff9351841ac00253cd41119d1d8.zip | |
ARM: dts: am3517-evm: Add 'vdd_io_reg' regulator references
There are a few peripherals that generate some extra noise when they
don't have a regulator assigned to them. This patch assigns them to
their actual tps65023 regulator 'vdd_io_reg' (VDCDC2).
Signed-off-by: Derald D. Woods <woods.technical@gmail.com>
Signed-off-by: Adam Ford <aford173@gmail.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm/boot/dts/am3517-evm.dts')
| -rw-r--r-- | arch/arm/boot/dts/am3517-evm.dts | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/am3517-evm.dts b/arch/arm/boot/dts/am3517-evm.dts index b834ebe091b3..1d158cfda15f 100644 --- a/arch/arm/boot/dts/am3517-evm.dts +++ b/arch/arm/boot/dts/am3517-evm.dts @@ -127,6 +127,7 @@ status = "okay"; pinctrl-names = "default"; enable-gpios = <&gpio6 16 GPIO_ACTIVE_HIGH>; /* gpio176, lcd INI */ + vcc-supply = <&vdd_io_reg>; port { lcd_in: endpoint { @@ -154,6 +155,7 @@ bl: backlight { compatible = "pwm-backlight"; pinctrl-names = "default"; + power-supply = <&vdd_io_reg>; pinctrl-0 = <&backlight_pins>; pwms = <&pwm11 0 5000000 0>; brightness-levels = <0 10 20 30 40 50 60 70 80 90 100>; @@ -210,6 +212,7 @@ reg = <0x21>; gpio-controller; #gpio-cells = <2>; + vcc-supply = <&vdd_io_reg>; }; }; |