DT binding documentation for atmel HLCDC driver.
Signed-off-by: Songjun Wu <songjun...@microchip.com>
---
doc/device-tree-bindings/video/atme-hlcdc.txt | 38 +++++++++++++++++++++++++++
1 file changed, 38 insertions(+)
create mode 100644 doc/device-tree-bindings/video/atme-hlcdc.txt
diff --git a/doc/device-tree-bindings/video/atme-hlcdc.txt
b/doc/device-tree-bindings/video/atme-hlcdc.txt
new file mode 100644
index 0000000..aac0b84
--- /dev/null
+++ b/doc/device-tree-bindings/video/atme-hlcdc.txt
@@ -0,0 +1,38 @@
+Atmel HLCDC Framebuffer
+-----------------------------------------------------
+Required properties:
+- compatible :
+ "atmel,sama5d2-hlcdc".
+- reg: physical base address of the controller and length of memory mapped
+ region.
+- clocks: phandles to input clocks.
+- atmel,vl-bpix: Bits per pixel.
+- atmel,guard-time: lcd guard time (Delay in frame periods).
+- display-timings: please refer the displaymode.txt.
+
+Example:
+hlcdc: hlcdc@f0000000 {
+ u-boot,dm-pre-reloc;
+ compatible = "atmel,sama5d2-hlcdc";
+ reg = <0xf0000000 0x2000>;
+ clocks = <&lcdc_clk>;
+ atmel,vl-bpix = <4>;
+ atmel,guard-time = <1>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_lcd_base &pinctrl_lcd_pwm &pinctrl_lcd_rgb666>;
+ status = "okay";
+
+ display-timings {
+ 480x272 {
+ clock-frequency = <9000000>;
+ hactive = <480>;
+ vactive = <272>;
+ hsync-len = <41>;
+ hfront-porch = <2>;
+ hback-porch = <2>;
+ vfront-porch = <2>;
+ vback-porch = <2>;
+ vsync-len = <11>;
+ };
+ };
+};
\ No newline at end of file
--
2.7.4
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