From 6deb2260b2138154ab25922ffb0e1a67a9aa3ea4 Mon Sep 17 00:00:00 2001 From: Stefan Agner Date: Tue, 19 Dec 2017 19:10:36 +0100 Subject: ARM: dts: imx7-colibri: specify backlight GPIO The Colibri standard defines SODIMM 71 as backlight enable GPIO. Assign the GPIO to the backlight node in the module level device tree. Signed-off-by: Stefan Agner Reviewed-by: Fabio Estevam Signed-off-by: Shawn Guo --- arch/arm/boot/dts/imx7-colibri.dtsi | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) (limited to 'arch/arm/boot/dts/imx7-colibri.dtsi') diff --git a/arch/arm/boot/dts/imx7-colibri.dtsi b/arch/arm/boot/dts/imx7-colibri.dtsi index d623ef0f6e3e..689ff6822634 100644 --- a/arch/arm/boot/dts/imx7-colibri.dtsi +++ b/arch/arm/boot/dts/imx7-colibri.dtsi @@ -43,7 +43,10 @@ / { bl: backlight { compatible = "pwm-backlight"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_gpio_bl_on>; pwms = <&pwm1 0 5000000 0>; + enable-gpios = <&gpio5 1 GPIO_ACTIVE_HIGH>; }; reg_module_3v3: regulator-module-3v3 { @@ -360,7 +363,6 @@ fsl,pins = < MX7D_PAD_ECSPI2_SS0__GPIO4_IO23 0x14 /* SODIMM 65 */ MX7D_PAD_SD1_CD_B__GPIO5_IO0 0x74 /* SODIMM 69 */ - MX7D_PAD_SD1_WP__GPIO5_IO1 0x14 /* SODIMM 71 */ MX7D_PAD_I2C4_SDA__GPIO4_IO15 0x14 /* SODIMM 75 */ MX7D_PAD_ECSPI1_MISO__GPIO4_IO18 0x14 /* SODIMM 79 */ MX7D_PAD_I2C3_SCL__GPIO4_IO12 0x14 /* SODIMM 81 */ @@ -436,6 +438,12 @@ >; }; + pinctrl_gpio_bl_on: gpio-bl-on { + fsl,pins = < + MX7D_PAD_SD1_WP__GPIO5_IO1 0x14 /* SODIMM 71 */ + >; + }; + pinctrl_gpmi_nand: gpmi-nand-grp { fsl,pins = < MX7D_PAD_SD3_CLK__NAND_CLE 0x71 -- cgit