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Subject[PATCH v2 2/4] dt-bindings: display: Add Himax HX8394 panel controller
Date
Add device tree bindings for panels based on the Himax HX8394 controller,
such as the HannStar HSD060BHW4 720x1440 TFT LCD panel that is connected
through a MIPI-DSI video interface.

Signed-off-by: Javier Martinez Canillas <javierm@redhat.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
---

Changes in v2:
- Drop redundant "bindings" in subject (Krzysztof Kozlowski).
- Drop "device tree bindings" in title (Krzysztof Kozlowski).
- Put port next to other "true" properties (Krzysztof Kozlowski).
- Add Krzysztof Kozlowski's Reviewed-by tag.

.../bindings/display/panel/himax,hx8394.yaml | 65 +++++++++++++++++++
1 file changed, 65 insertions(+)
create mode 100644 Documentation/devicetree/bindings/display/panel/himax,hx8394.yaml

diff --git a/Documentation/devicetree/bindings/display/panel/himax,hx8394.yaml b/Documentation/devicetree/bindings/display/panel/himax,hx8394.yaml
new file mode 100644
index 000000000000..bead3f0b05c5
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/himax,hx8394.yaml
@@ -0,0 +1,65 @@
+# SPDX-License-Identifier: (GPL-2.0-only or BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/himax,hx8394.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Himax HX8394 MIPI-DSI LCD panel controller
+
+maintainers:
+ - Javier Martinez Canillas <javierm@redhat.com>
+
+description:
+ Device tree bindings for panels based on the Himax HX8394 controller,
+ such as the HannStar HSD060BHW4 720x1440 TFT LCD panel connected with
+ a MIPI-DSI video interface.
+
+allOf:
+ - $ref: panel-common.yaml#
+
+properties:
+ compatible:
+ enum:
+ # HannStar HSD060BHW4 5.99" 720x1440 TFT LCD panel
+ - hannstar,hsd060bhw4
+
+ vcc-supply:
+ description: Panel power supply
+
+ iovcc-supply:
+ description: I/O voltage supply
+
+ port: true
+
+ reset-gpios: true
+
+ backlight: true
+
+required:
+ - compatible
+ - vcc-supply
+ - iovcc-supply
+ - port
+ - reset-gpios
+ - backlight
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ dsi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ panel@0 {
+ compatible = "hannstar,hsd060bhw4";
+ reg = <0>;
+ vcc-supply = <&reg_2v8_p>;
+ iovcc-supply = <&reg_1v8_p>;
+ reset-gpios = <&gpio3 13 GPIO_ACTIVE_LOW>;
+ backlight = <&backlight>;
+ };
+ };
+
+...
--
2.38.1
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