diff options
| author | Fancy Fang <chen.fang@nxp.com> | 2016-06-06 13:49:22 +0800 |
|---|---|---|
| committer | Leonard Crestez <leonard.crestez@nxp.com> | 2018-08-24 12:41:33 +0300 |
| commit | 1187beb796e85097d9efac1b85f3841acb3fd86d (patch) | |
| tree | ac31cef21f1855e3c23f042557ccede67797de8c /arch/arm/boot/dts/imx7d-sdb.dts | |
| parent | 857861a49af0bb92dbbd87db8ddd5f69c675ab87 (diff) | |
MLK-12886-1 ARM: dts: imx7d-sdb: the assert gpio for lcdif should be active low
According to the 7d sdb schematic, only when the 'LCD_PWR_EN' is
low voltage, the 'LCD_3V3' can has the 3.3V voltage. And 'LCD_3V3'
is used to provide 3.3V power for lcd peripherals.
Signed-off-by: Fancy Fang <chen.fang@nxp.com>
Diffstat (limited to 'arch/arm/boot/dts/imx7d-sdb.dts')
| -rw-r--r-- | arch/arm/boot/dts/imx7d-sdb.dts | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/imx7d-sdb.dts b/arch/arm/boot/dts/imx7d-sdb.dts index 74e6cabb70a6..e9160e2d1ac1 100644 --- a/arch/arm/boot/dts/imx7d-sdb.dts +++ b/arch/arm/boot/dts/imx7d-sdb.dts @@ -595,6 +595,7 @@ &lcdif { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_lcdif>; + pinctrl-assert-gpios = <&gpio_spi 7 GPIO_ACTIVE_LOW>; display = <&display0>; status = "okay"; |