These changes are the raw update to linux-4.4.6-rt14. Kernel sources

[kvmfornfv.git] / kernel / Documentation / devicetree / bindings / display / bridge / ps8622.txt

diff --git a/kernel/Documentation/devicetree/bindings/display/bridge/ps8622.txt b/kernel/Documentation/devicetree/bindings/display/bridge/ps8622.txt
new file mode 100644 (file)
index 0000000..c989c38
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+++ b/kernel/Documentation/devicetree/bindings/display/bridge/ps8622.txt
@@ -0,0 +1,31 @@
+ps8622-bridge bindings
+
+Required properties:
+       - compatible: "parade,ps8622" or "parade,ps8625"
+       - reg: first i2c address of the bridge
+       - sleep-gpios: OF device-tree gpio specification for PD_ pin.
+       - reset-gpios: OF device-tree gpio specification for RST_ pin.
+
+Optional properties:
+       - lane-count: number of DP lanes to use
+       - use-external-pwm: backlight will be controlled by an external PWM
+       - video interfaces: Device node can contain video interface port
+                           nodes for panel according to [1].
+
+[1]: Documentation/devicetree/bindings/media/video-interfaces.txt
+
+Example:
+       lvds-bridge@48 {
+               compatible = "parade,ps8622";
+               reg = <0x48>;
+               sleep-gpios = <&gpc3 6 1 0 0>;
+               reset-gpios = <&gpc3 1 1 0 0>;
+               lane-count = <1>;
+               ports {
+                       port@0 {
+                               bridge_out: endpoint {
+                                       remote-endpoint = <&panel_in>;
+                               };
+                       };
+               };
+       };