From mboxrd@z Thu Jan 1 00:00:00 1970 From: bhuvanchandra.dv@toradex.com (Bhuvanchandra DV) Date: Mon, 19 Sep 2016 19:53:47 +0530 Subject: [PATCH 3/3] arm: dts: imx7-colibri: Use enable-gpios for BL_ON In-Reply-To: <20160919142347.11342-1-bhuvanchandra.dv@toradex.com> References: <20160919142347.11342-1-bhuvanchandra.dv@toradex.com> Message-ID: <20160919142347.11342-4-bhuvanchandra.dv@toradex.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Use pwm-backlight driver 'enable-gpios' property for backlight on/off control. Signed-off-by: Bhuvanchandra DV --- arch/arm/boot/dts/imx7-colibri.dtsi | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/imx7-colibri.dtsi b/arch/arm/boot/dts/imx7-colibri.dtsi index 2af5e3e..ce5edb5 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 { @@ -356,7 +359,6 @@ fsl,pins = < MX7D_PAD_ECSPI2_SS0__GPIO4_IO23 0x14 /* SODIMM 65 */ MX7D_PAD_SD1_CD_B__GPIO5_IO0 0x14 /* 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 */ @@ -388,6 +390,12 @@ >; }; + pinctrl_gpio_bl_on: gpio-bl-on { + fsl,pins = < + MX7D_PAD_SD1_WP__GPIO5_IO1 0x14 + >; + }; + pinctrl_i2c1_int: i2c1-int-grp { /* PMIC / TOUCH */ fsl,pins = < MX7D_PAD_GPIO1_IO13__GPIO1_IO13 0x79 -- 2.9.2