From 929d1b09cae21da94a1829f0f3032152f6ec0784 Mon Sep 17 00:00:00 2001 From: Anson Huang Date: Sat, 14 Jul 2018 09:53:58 +0800 Subject: [PATCH] ARM: dts: imx6sl-evk: add missing GPIO iomux setting On i.MX6SL EVK board, the MX6SL_PAD_KEY_ROW5 pin is used as lcd 3v3 regulator control pin, need to make sure MX6SL_PAD_KEY_ROW5 is muxed as GPIO function for controlling lcd 3v3 regulator. Signed-off-by: Anson Huang Reviewed-by; Fabio Estevam Signed-off-by: Shawn Guo --- arch/arm/boot/dts/imx6sl-evk.dts | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/arch/arm/boot/dts/imx6sl-evk.dts b/arch/arm/boot/dts/imx6sl-evk.dts index 50bdc65670a3..046cfabc37e5 100644 --- a/arch/arm/boot/dts/imx6sl-evk.dts +++ b/arch/arm/boot/dts/imx6sl-evk.dts @@ -77,6 +77,8 @@ reg_aud4v: regulator-aud4v { reg_lcd_3v3: regulator-lcd-3v3 { compatible = "regulator-fixed"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_reg_lcd_3v3>; regulator-name = "lcd-3v3"; gpio = <&gpio4 3 GPIO_ACTIVE_HIGH>; enable-active-high; @@ -410,6 +412,12 @@ MX6SL_PAD_PWM1__PWM1_OUT 0x110b0 >; }; + pinctrl_reg_lcd_3v3: reglcd3v3grp { + fsl,pins = < + MX6SL_PAD_KEY_ROW5__GPIO4_IO03 0x17059 + >; + }; + pinctrl_uart1: uart1grp { fsl,pins = < MX6SL_PAD_UART1_RXD__UART1_RX_DATA 0x1b0b1