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-rw-r--r--Documentation/devicetree/bindings/fb/mxsfb.txt36
1 files changed, 33 insertions, 3 deletions
diff --git a/Documentation/devicetree/bindings/fb/mxsfb.txt b/Documentation/devicetree/bindings/fb/mxsfb.txt
index b41e5e52a67..96ec5179c8a 100644
--- a/Documentation/devicetree/bindings/fb/mxsfb.txt
+++ b/Documentation/devicetree/bindings/fb/mxsfb.txt
@@ -5,9 +5,16 @@ Required properties:
imx23 and imx28.
- reg: Address and length of the register set for lcdif
- interrupts: Should contain lcdif interrupts
+- display : phandle to display node (see below for details)
-Optional properties:
-- panel-enable-gpios : Should specify the gpio for panel enable
+* display node
+
+Required properties:
+- bits-per-pixel : <16> for RGB565, <32> for RGB888/666.
+- bus-width : number of data lines. Could be <8>, <16>, <18> or <24>.
+
+Required sub-node:
+- display-timings : Refer to binding doc display-timing.txt for details.
Examples:
@@ -15,5 +22,28 @@ lcdif@80030000 {
compatible = "fsl,imx28-lcdif";
reg = <0x80030000 2000>;
interrupts = <38 86>;
- panel-enable-gpios = <&gpio3 30 0>;
+
+ display: display {
+ bits-per-pixel = <32>;
+ bus-width = <24>;
+
+ display-timings {
+ native-mode = <&timing0>;
+ timing0: timing0 {
+ clock-frequency = <33500000>;
+ hactive = <800>;
+ vactive = <480>;
+ hfront-porch = <164>;
+ hback-porch = <89>;
+ hsync-len = <10>;
+ vback-porch = <23>;
+ vfront-porch = <10>;
+ vsync-len = <10>;
+ hsync-active = <0>;
+ vsync-active = <0>;
+ de-active = <1>;
+ pixelclk-active = <0>;
+ };
+ };
+ };
};