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ARM: dts: imx6sl-tolino-shine2hd: Add backlight

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Add backlight for Tolino Shine2 HD. It uses the PWM
of the embedded controller.

Signed-off-by: Andreas Kemnade <andreas@kemnade.info>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Andreas Kemnade
2022-10-19 08:51:58 +02:00
committed by Shawn Guo
parent ca5a60d3be
commit 6a8daebd17
1 changed files with 21 additions and 0 deletions
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21
arch/arm/boot/dts/imx6sl-tolino-shine2hd.dts
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@@ -18,6 +18,21 @@ / {
model = "Tolino Shine 2 HD";
compatible = "kobo,tolino-shine2hd", "fsl,imx6sl";
backlight {
compatible = "pwm-backlight";
pwms = <&ec 0 50000>;
power-supply = <&backlight_regulator>;
};
backlight_regulator: regulator-backlight {
compatible = "regulator-fixed";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_backlight_power>;
regulator-name = "backlight";
gpio = <&gpio2 10 GPIO_ACTIVE_HIGH>;
enable-active-high;
};
chosen {
stdout-path = &uart1;
};
@@ -299,6 +314,12 @@ &iomuxc {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_hog>;
pinctrl_backlight_power: backlight-powergrp {
fsl,pins = <
MX6SL_PAD_EPDC_PWRCTRL3__GPIO2_IO10 0x10059
>;
};
pinctrl_gpio_keys: gpio-keysgrp {
fsl,pins = <
MX6SL_PAD_SD1_DAT1__GPIO5_IO08 0x17059