[PATCH v3 2/4] dt-bindings: display: Add ClockworkPi CWD686 panel

Max Fierke
2022-09-18T03:45:00Z

The CWD686 is a 6.86" IPS LCD panel used as the primary
display in the ClockworkPi DevTerm portable (all cores)

Signed-off-by: Max Fierke <max@maxfierke.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
---
Changes in v3 (Krzysztof Kozlowski's Suggestions)
- add missing lines for spacing

Changes in v2 (Krzysztof Kozlowski and Rob Herring's Suggestions)
- remove redundant backlight example
- add missing regulators

.../display/panel/clockworkpi,cwd686.yaml | 65 +++++++++++++++++++
1 file changed, 65 insertions(+)
create mode 100644 Documentation/devicetree/bindings/display/panel/clockworkpi,cwd686.yaml

diff --git a/Documentation/devicetree/bindings/display/panel/clockworkpi,cwd686.yaml b/Documentation/devicetree/bindings/display/panel/clockworkpi,cwd686.yaml
new file mode 100644
index 000000000000..936e353f25e7
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/clockworkpi,cwd686.yaml
@@ -0,0 +1,65 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/clockworkpi,cwd686.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ClockworkPi CWD686 6.86" IPS LCD panel
+
+maintainers:
+ - Max Fierke <max@maxfierke.com>
+
+description: |
+ The ClockworkPi CWD686 is a 6.86" ICNL9707-based IPS LCD panel used within the
+ ClockworkPi DevTerm series of portable devices. The panel has a 480x1280
+ resolution and uses 24 bit RGB per pixel.
+
+allOf:
+ - $ref: panel-common.yaml#
+
+properties:
+ compatible:
+ const: clockworkpi,cwd686
+
+ reg:
+ description: DSI virtual channel used by that screen
+ maxItems: 1
+
+ iovcc-supply:
+ description: regulator that supplies the iovcc voltage
+
+ vci-supply:
+ description: regulator that supplies the vci voltage
+
+ reset-gpios: true
+ rotation: true
+ backlight: true
+
+required:
+ - compatible
+ - reg
+ - backlight
+ - reset-gpios
+ - iovcc-supply
+ - vci-supply
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ dsi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ panel@0 {
+ compatible = "clockworkpi,cwd686";
+ reg = <0>;
+ backlight = <&backlight>;
+ reset-gpios = <&gpio2 28 GPIO_ACTIVE_HIGH>;
+ rotation = <90>;
+ iovcc-supply = <&vcc_1v8>;
+ vci-supply = <&vcc3v3_sys>;
+ };
+ };
--
2.37.2