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arm: brain: add support SubLCD backlight for 2nd generation

This commit is contained in:
Suguru Saito 2021-10-03 20:54:50 +09:00 committed by Takumi Sueda
parent ad09b8e432
commit a76c481de1
1 changed files with 9 additions and 1 deletions
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10
arch/arm/boot/dts/imx28-brain-2g.dtsi
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@ -156,6 +156,7 @@
fsl,pinmux-ids = <
MX28_PAD_AUART1_RX__PWM_0
MX28_PAD_AUART1_TX__PWM_1
MX28_PAD_PWM2__PWM_2
MX28_PAD_PWM4__PWM_4
MX28_PAD_SAIF1_SDATA0__GPIO_3_26
>;
@ -313,13 +314,20 @@
audio-codec = <&sgtl5000>;
};
backlight_display: backlight {
backlight_display: backlight@0 {
compatible = "pwm-backlight";
pwms = <&pwm 0 50000>, <&pwm 1 50000>;
brightness-levels = <0 4 8 16 32 64 128 255>;
default-brightness-level = <4>; //Set 4 for identification on probing
};
slcd_backlight: backlight@1 {
compatible = "pwm-backlight";
pwms = <&pwm 2 50000>;
brightness-levels = <0 63 127 255>;
default-brightness-level = <3>;
};
buzzer_cold: buzzer_cold {
compatible = "regulator-fixed";
regulator-name = "fixed-supply";