From a76c481de17223d75d6866ee1d1db75eed21898b Mon Sep 17 00:00:00 2001 From: Suguru Saito Date: Sun, 3 Oct 2021 20:54:50 +0900 Subject: [PATCH] arm: brain: add support SubLCD backlight for 2nd generation --- arch/arm/boot/dts/imx28-brain-2g.dtsi | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/imx28-brain-2g.dtsi b/arch/arm/boot/dts/imx28-brain-2g.dtsi index a24d6575d4b9..3b688935bbf3 100644 --- a/arch/arm/boot/dts/imx28-brain-2g.dtsi +++ b/arch/arm/boot/dts/imx28-brain-2g.dtsi @@ -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";