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 <dmurphy@ti.com>
Acked-by: Tony Lindgren <tony@atomide.com>
[tony@atomide.com: remove the line "backlight = <&lcd_backlight>"]
Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Jacek Anaszewski <jacek.anaszewski@gmail.com>

diff --git a/arch/arm/boot/dts/omap4-droid4-xt894.dts b/arch/arm/boot/dts/omap4-droid4-xt894.dts
index e21ec92..714863f 100644 (file)
--- 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";
                };
        };
 };