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[v3,1/2] ARM: dts: mxs: Use 'regulator-fixed' for turning on LCD

Message ID 1365096643-21361-1-git-send-email-fabio.estevam@freescale.com (mailing list archive)
State New, archived
Headers show

Commit Message

Fabio Estevam April 4, 2013, 5:30 p.m. UTC
Instead of using a custom binding for turning on a GPIO that activates the
LCD, use the standard 'regulator-fixed'.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
---
Changes since v2:
- 
Changes since v1:
- Adjust Subject, since the change is not specific to mx28evk
 Documentation/devicetree/bindings/fb/mxsfb.txt |    5 +----
 arch/arm/boot/dts/imx23-evk.dts                |   10 +++++++++-
 arch/arm/boot/dts/imx28-evk.dts                |   10 +++++++++-
 3 files changed, 19 insertions(+), 6 deletions(-)
diff mbox

Patch

diff --git a/Documentation/devicetree/bindings/fb/mxsfb.txt b/Documentation/devicetree/bindings/fb/mxsfb.txt
index 7ba3b76..b15230c 100644
--- a/Documentation/devicetree/bindings/fb/mxsfb.txt
+++ b/Documentation/devicetree/bindings/fb/mxsfb.txt
@@ -8,9 +8,7 @@  Required properties:
 - display : phandle to display node (see below for details)
 
 Optional properties:
-- panel-enable-gpios : Should specify the gpio for panel enable
-
-* display node
+- display node
 
 Required properties:
 - bits-per-pixel : <16> for RGB565, <32> for RGB888/666.
@@ -25,7 +23,6 @@  lcdif@80030000 {
 	compatible = "fsl,imx28-lcdif";
 	reg = <0x80030000 2000>;
 	interrupts = <38 86>;
-	panel-enable-gpios = <&gpio3 30 0>;
 
 	display: display {
 		bits-per-pixel = <32>;
diff --git a/arch/arm/boot/dts/imx23-evk.dts b/arch/arm/boot/dts/imx23-evk.dts
index 7880e17..ddc3416 100644
--- a/arch/arm/boot/dts/imx23-evk.dts
+++ b/arch/arm/boot/dts/imx23-evk.dts
@@ -59,7 +59,6 @@ 
 			lcdif@80030000 {
 				pinctrl-names = "default";
 				pinctrl-0 = <&lcdif_24bit_pins_a>;
-				panel-enable-gpios = <&gpio1 18 0>;
 				display = <&display>;
 				status = "okay";
 
@@ -120,6 +119,15 @@ 
 			regulator-max-microvolt = <3300000>;
 			gpio = <&gpio1 29 0>;
 		};
+
+		reg_lcd: lcd {
+			compatible = "regulator-fixed";
+			regulator-name = "lcd";
+			regulator-min-microvolt = <3300000>;
+			regulator-max-microvolt = <3300000>;
+			gpio = <&gpio1 18 0>;
+			enable-active-high;
+		}
 	};
 
 	backlight {
diff --git a/arch/arm/boot/dts/imx28-evk.dts b/arch/arm/boot/dts/imx28-evk.dts
index 2d4ea3b..c886e9a 100644
--- a/arch/arm/boot/dts/imx28-evk.dts
+++ b/arch/arm/boot/dts/imx28-evk.dts
@@ -123,7 +123,6 @@ 
 				pinctrl-names = "default";
 				pinctrl-0 = <&lcdif_24bit_pins_a
 					     &lcdif_pins_evk>;
-				panel-enable-gpios = <&gpio3 30 0>;
 				display = <&display>;
 				status = "okay";
 
@@ -310,6 +309,15 @@ 
 			gpio = <&gpio3 8 0>;
 			enable-active-high;
 		};
+
+		reg_lcd: lcd {
+			compatible = "regulator-fixed";
+			regulator-name = "lcd";
+			regulator-min-microvolt = <3300000>;
+			regulator-max-microvolt = <3300000>;
+			gpio = <&gpio3 30 0>;
+			enable-active-high;
+		};
 	};
 
 	sound {