Add DT bindings for the LCD controller on the jz4780 SoC

Signed-off-by: Zubair Lutfullah Kakakhel <Zubair.Kakakhel at imgtec.com>

---
V1 -> V2
Rebased to 4.0-rc3
---
 .../bindings/video/ingenic-jz4780-lcd.txt          | 39 ++++++++++++++++++++++
 1 file changed, 39 insertions(+)
 create mode 100644 
Documentation/devicetree/bindings/video/ingenic-jz4780-lcd.txt

diff --git a/Documentation/devicetree/bindings/video/ingenic-jz4780-lcd.txt 
b/Documentation/devicetree/bindings/video/ingenic-jz4780-lcd.txt
new file mode 100644
index 0000000..8512ce3
--- /dev/null
+++ b/Documentation/devicetree/bindings/video/ingenic-jz4780-lcd.txt
@@ -0,0 +1,39 @@
+Bindings for Ingenic JZ4780 LCD Controller
+
+LCD Controller is the Display Controller for the Ingenic JZ4780 SoC
+
+Required properties:
+- compatible: should be "ingenic,jz4780-lcd"
+- reg: Should contain the address & size of the LCD controller registers.
+- interrupts: Should specify the interrupt provided by parent.
+- clocks: Should contain two clock specifiers for the JZ4780_CLK_TVE 
JZ4780_CLK_LCD0PIXCLK.
+- clock-names : Must be "lcd_clk", "lcd_pixclk";
+- port: A port node with endpoint definitions as defined in
+  Documentation/devicetree/bindings/media/video-interfaces.txt.
+
+Optional properties:
+- interrupt-parent: phandle to parent interrupt controller
+
+Example:
+
+lcd: jz4780-lcdk at 0x13050000 {
+       compatible = "ingenic,jz4780-lcd";
+       reg = <0x13050000 0x1800>;
+
+       clocks = <&cgu JZ4780_CLK_TVE>, <&cgu JZ4780_CLK_LCD0PIXCLK>;
+       clock-names = "lcd_clk", "lcd_pixclk";
+
+       interrupt-parent = <&intc>;
+       interrupts = <31>;
+
+       jz4780_lcd_out: port {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+
+                       jz4780_out_hdmi: endpoint at 0 {
+                               reg = <0>;
+                               remote-endpoint = <&hdmi_in_lcd>;
+                       };
+               };
+
+};
-- 
1.9.1

Reply via email to