Use pwm-backlight driver 'enable-gpios' property for backlight on/off control.

Signed-off-by: Bhuvanchandra DV <bhuvanchandra...@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

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