linux-kernel - [PATCH v2 2/3] dt-bindings: display: panel: add YAML schema for LXD M9189A

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Message-Id: <20241025141130.3179166-2-r.czerwinski@pengutronix.de>
Date: Fri, 25 Oct 2024 16:11:28 +0200
From: Rouven Czerwinski <r.czerwinski@...gutronix.de>
To: Jessica Zhang <quic_jesszhan@...cinc.com>,
	Sam Ravnborg <sam@...nborg.org>,
	dri-devel@...ts.freedesktop.org,
	devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org
Cc: kernel@...gutronix.de,
	Rouven Czerwinski <r.czerwinski@...gutronix.de>,
	Neil Armstrong <neil.armstrong@...aro.org>,
	David Airlie <airlied@...il.com>,
	Daniel Vetter <daniel@...ll.ch>,
	Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
	Maxime Ripard <mripard@...nel.org>,
	Thomas Zimmermann <tzimmermann@...e.de>,
	Rob Herring <robh+dt@...nel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
	Conor Dooley <conor+dt@...nel.org>
Subject: [PATCH v2 2/3] dt-bindings: display: panel: add YAML schema for LXD M9189A

The LXD M9189A is a 1024x600 MIPI-DSI panel.

Signed-off-by: Rouven Czerwinski <r.czerwinski@...gutronix.de>
---
v2:
- add missing port property
- fix example to use vdd supply
found by running make dt_binding_check as suggested by the bot
- fix missing A in M9189A title
- fix compatible
found after v1 submission

 .../bindings/display/panel/lxd,m9189a.yaml    | 68 +++++++++++++++++++
 1 file changed, 68 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/display/panel/lxd,m9189a.yaml

diff --git a/Documentation/devicetree/bindings/display/panel/lxd,m9189a.yaml b/Documentation/devicetree/bindings/display/panel/lxd,m9189a.yaml
new file mode 100644
index 0000000000000..2f14213801a48
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/lxd,m9189a.yaml
@@ -0,0 +1,68 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/lxd,m9189a.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: LXD M9189A DSI Display Panel
+
+maintainers:
+  - Rouven Czerwinski <r.czerwinski@...gutronix.de>
+
+properties:
+  compatible:
+    const: lxd,m9189a
+
+  reg:
+    maxItems: 1
+
+  standby-gpios:
+    description: GPIO used for the standby pin
+    maxItems: 1
+
+  reset-gpios:
+    description: GPIO used for the reset pin
+    maxItems: 1
+
+  vdd-supply:
+    description: Power regulator
+
+  backlight:
+    description: Backlight used by the panel
+    $ref: /schemas/types.yaml#/definitions/phandle
+
+  port: true
+
+required:
+  - compatible
+  - reg
+  - standby-gpios
+  - reset-gpios
+  - vdd-supply
+  - port
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/gpio/gpio.h>
+
+    dsi {
+      #address-cells = <1>;
+      #size-cells = <0>;
+
+      panel@0 {
+        compatible = "lxd,m9189a";
+        reg = <0>;
+        backlight = <&backlight>;
+        reset-gpios = <&gpio3 25 GPIO_ACTIVE_LOW>;
+        standby-gpios = <&gpio5 22 GPIO_ACTIVE_LOW>;
+        vdd-supply = <&reg_display_3v3>;
+
+        port {
+          mipi_panel_in: endpoint {
+            remote-endpoint = <&mipi_dsi_out>;
+          };
+        };
+      };
+    };
-- 
2.39.5