diff options
| author | Fancy Fang <chen.fang@nxp.com> | 2016-12-05 17:38:23 +0800 |
|---|---|---|
| committer | Jason Liu <jason.hui.liu@nxp.com> | 2019-02-12 10:25:28 +0800 |
| commit | f961c8213eade53d43628f8ed1cdcc5cc48e47f5 (patch) | |
| tree | 0593de3cb3b3ca388a93311113eb7293f1ab3f44 /arch/arm/boot/dts/imx7ulp-evk.dts | |
| parent | 2c56a4d51b2ae0009b9b15a29b5e380d86c7ba40 (diff) | |
MLK-13607-1 ARM: dts: imx7ulp-evk: add gpio backlight support.
The mipi dsi panel on imx7ulp-evk board will use gpio to control
lcd backlight.
Signed-off-by: Fancy Fang <chen.fang@nxp.com>
(cherry picked from commit 763dbfe8a24dd11827f5024327b400f73917d118)
Diffstat (limited to 'arch/arm/boot/dts/imx7ulp-evk.dts')
| -rw-r--r-- | arch/arm/boot/dts/imx7ulp-evk.dts | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/imx7ulp-evk.dts b/arch/arm/boot/dts/imx7ulp-evk.dts index 55050465ae5f..8b27d61b2b96 100644 --- a/arch/arm/boot/dts/imx7ulp-evk.dts +++ b/arch/arm/boot/dts/imx7ulp-evk.dts @@ -31,6 +31,15 @@ reg = <0x60000000 0x40000000>; }; + backlight { + compatible = "gpio-backlight"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_backlight>; + gpios = <&gpio3 2 GPIO_ACTIVE_HIGH>; + default-on; + status = "okay"; + }; + regulators { compatible = "simple-bus"; #address-cells = <1>; @@ -159,6 +168,12 @@ >; }; + pinctrl_backlight: backlight_grp { + fsl,pins = < + IMX7ULP_PAD_PTF2__PTF2 0x20100 + >; + }; + pinctrl_lpi2c5: lpi2c5grp { fsl,pins = < IMX7ULP_PAD_PTC4__LPI2C5_SCL 0x527 |