From 863a0618226eb0d802e7fd830135a947bae5d2fa Mon Sep 17 00:00:00 2001 From: Dan Murphy Date: Thu, 21 Mar 2019 09:28:36 -0500 Subject: ARM: dts: omap4-droid4: Update backlight dt properties Update the properties for the lm3532 device node for droid4. With this change the backlight LED string and the keypad LED strings will be controlled separately. Signed-off-by: Dan Murphy Acked-by: Tony Lindgren [tony@atomide.com: remove the line "backlight = <&lcd_backlight>"] Signed-off-by: Tony Lindgren Signed-off-by: Jacek Anaszewski --- arch/arm/boot/dts/omap4-droid4-xt894.dts | 27 ++++++++++++++++++--------- 1 file changed, 18 insertions(+), 9 deletions(-) diff --git a/arch/arm/boot/dts/omap4-droid4-xt894.dts b/arch/arm/boot/dts/omap4-droid4-xt894.dts index e21ec929f096..714863f8f261 100644 --- a/arch/arm/boot/dts/omap4-droid4-xt894.dts +++ b/arch/arm/boot/dts/omap4-droid4-xt894.dts @@ -214,7 +214,6 @@ width-mm = <50>; height-mm = <89>; - backlight = <&lcd_backlight>; panel-timing { clock-frequency = <0>; /* Calculated by dsi */ @@ -383,20 +382,30 @@ }; &i2c1 { - lm3532@38 { + led-controller@38 { compatible = "ti,lm3532"; + #address-cells = <1>; + #size-cells = <0>; reg = <0x38>; enable-gpios = <&gpio6 12 GPIO_ACTIVE_HIGH>; - lcd_backlight: backlight { - compatible = "ti,lm3532-backlight"; + ramp-up-us = <1024>; + ramp-down-us = <8193>; - lcd { - led-sources = <0 1 2>; - ramp-up-msec = <1>; - ramp-down-msec = <0>; - }; + led@0 { + reg = <0>; + led-sources = <2>; + ti,led-mode = <0>; + label = ":backlight"; + linux,default-trigger = "backlight"; + }; + + led@1 { + reg = <1>; + led-sources = <1>; + ti,led-mode = <0>; + label = ":kbd_backlight"; }; }; }; -- cgit