linux-kernel - [PATCH v2 2/4] dt-bindings: display: Add ClockworkPi CWD686 panel

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Date:   Sat,  3 Sep 2022 13:37:51 -0500
From:   Max Fierke <max@...fierke.com>
To:     thierry.reding@...il.com, sam@...nborg.org, airlied@...ux.ie,
        daniel@...ll.ch, robh+dt@...nel.org,
        krzysztof.kozlowski+dt@...aro.org
Cc:     dri-devel@...ts.freedesktop.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, Max Fierke <max@...fierke.com>,
        Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Subject: [PATCH v2 2/4] dt-bindings: display: Add ClockworkPi CWD686 panel

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@...fierke.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
---
Changes in v2 (Krzysztof Kozlowski and Rob Herring's Suggestions)
 - remove redundant backlight example
 - add missing regulators

 .../display/panel/clockworkpi,cwd686.yaml     | 63 +++++++++++++++++++
 1 file changed, 63 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..eaf55d629266
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/clockworkpi,cwd686.yaml
@@ -0,0 +1,63 @@
+# 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@...fierke.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>;
+        };
+    };
-- 
2.37.1