From: Vincent Palatin <vpalatin@xxxxxxxxxxxx>
Add DT binding documentation for ps8622/ps8625 bridge driver.
Signed-off-by: Vincent Palatin <vpalatin@xxxxxxxxxxxx>
Signed-off-by: Ajay Kumar <ajaykumar.rs@xxxxxxxxxxx>
---
.../devicetree/bindings/drm/bridge/ps8622.txt | 21 ++++++++++++++++++++
1 file changed, 21 insertions(+)
create mode 100644 Documentation/devicetree/bindings/drm/bridge/ps8622.txt
diff --git a/Documentation/devicetree/bindings/drm/bridge/ps8622.txt b/Documentation/devicetree/bindings/drm/bridge/ps8622.txt
new file mode 100644
index 0000000..1d154ac
--- /dev/null
+++ b/Documentation/devicetree/bindings/drm/bridge/ps8622.txt
@@ -0,0 +1,21 @@
+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
+ - reset-gpios: OF device-tree gpio specification
+
+Optional properties:
+ - lane-count: number of DP lanes to use
+ - use-external-pwm: backlight will be controlled by an external PWM
+
+Example:
+ ps8622-bridge@48 {
+ compatible = "parade,ps8622";
+ reg = <0x48>;
+ sleep-gpios = <&gpc3 6 1 0 0>;
+ reset-gpios = <&gpc3 1 1 0 0>;
+ display-timings = <&lcd_display_timings>;
+ lane-count = <1>
+ };
--
1.7.9.5
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