Techstar TS8550B MIPI DSI panel is 480x854, 2-lane MIPI DSI
LCD panel. Add dt-bingings for it.

Signed-off-by: Jagan Teki <ja...@amarulasolutions.com>
---
Changes for v3:
- new patch
Changes for v2:
- none

 .../display/panel/techstar,ts8550b.txt        | 20 +++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100644 
Documentation/devicetree/bindings/display/panel/techstar,ts8550b.txt

diff --git 
a/Documentation/devicetree/bindings/display/panel/techstar,ts8550b.txt 
b/Documentation/devicetree/bindings/display/panel/techstar,ts8550b.txt
new file mode 100644
index 000000000000..6da050621d07
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/techstar,ts8550b.txt
@@ -0,0 +1,20 @@
+Techstar TS8550B MIPI DSI LCD Panel
+
+Required properties:
+- compatible: must be "techstar,ts8550b"
+- reg: DSI virtual channel used by that screen
+- avdd-supply: analog regulator dc1 switch
+- dvdd-supply: 3v3 digital regulator
+- reset-gpios: a GPIO phandle for the reset pin
+
+Optional properties:
+- backlight: phandle for the backlight control.
+
+panel@0 {
+       compatible = "techstar,ts8550b";
+       reg = <0>;
+       avdd-supply = <&reg_dc1sw>;
+       dvdd-supply = <&reg_dldo2>;
+       reset-gpios = <&pio 3 24 GPIO_ACTIVE_HIGH>; /* PD24 */
+       backlight = <&backlight>;
+};
-- 
2.18.0.321.gffc6fa0e3

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