Re: [PATCH] ARM: dts: vf-colibri-eval-v3: Use enable-gpios for BL_ON
flat view
From: Shawn Guo <hidden>
Date: 2016-01-28 08:39:26
Also in:
linux-arm-kernel, lkml
On Sat, Jan 09, 2016 at 12:29:53PM +0530, Bhuvanchandra DV wrote:
quoted hunk ↗ jump to hunk
Use pwm-backlight driver 'enable-gpios' property for backlight on/off control. Signed-off-by: Bhuvanchandra DV <redacted> --- arch/arm/boot/dts/vf-colibri.dtsi | 9 +++++++++ 1 file changed, 9 insertions(+)diff --git a/arch/arm/boot/dts/vf-colibri.dtsi b/arch/arm/boot/dts/vf-colibri.dtsi index e5949b9..1c0da05 100644 --- a/arch/arm/boot/dts/vf-colibri.dtsi +++ b/arch/arm/boot/dts/vf-colibri.dtsi@@ -10,7 +10,10 @@ / { bl: backlight { compatible = "pwm-backlight"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_gpio_bl_on>; pwms = <&pwm0 0 5000000 0>; + enable-gpios = <&gpio1 13 GPIO_ACTIVE_HIGH>; status = "disabled"; }; };@@ -169,6 +172,12 @@ >; }; + pinctrl_gpio_bl_on: gpio_bl_on { + fsl,pins = < + VF610_PAD_PTC0__GPIO_45 0x22ef + >; + }; +
@Stefan, Do we need this? My understanding is that on Vybrid, when gpio is requested, the pinctrl will set it up automatically. Shawn
pinctrl_i2c0: i2c0grp {
fsl,pins = <
VF610_PAD_PTB14__I2C0_SCL 0x37ff
--
2.7.0
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