From: bhuvanchandra.dv@toradex.com (Bhuvanchandra DV)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 3/3] arm: dts: imx7-colibri: Use enable-gpios for BL_ON
Date: Mon, 19 Sep 2016 19:53:47 +0530 [thread overview]
Message-ID: <20160919142347.11342-4-bhuvanchandra.dv@toradex.com> (raw)
In-Reply-To: <20160919142347.11342-1-bhuvanchandra.dv@toradex.com>
Use pwm-backlight driver 'enable-gpios' property for backlight on/off control.
Signed-off-by: Bhuvanchandra DV <bhuvanchandra.dv@toradex.com>
---
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
prev parent reply other threads:[~2016-09-19 14:23 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-09-19 14:23 [PATCH 0/3] iMX7 PWM polarity control Bhuvanchandra DV
2016-09-19 14:23 ` [PATCH 1/3] arm: dts: imx7: Update #pwm-cells for " Bhuvanchandra DV
2016-09-23 17:52 ` Rob Herring
2016-09-27 14:24 ` Bhuvanchandra DV
2016-09-19 14:23 ` [PATCH 2/3] arm: dts: imx7-colibri: Use pwm " Bhuvanchandra DV
2016-09-19 14:23 ` Bhuvanchandra DV [this message]
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