linux-kernel - [PATCH 1/2] dt-bindings: display: panel: Add Raydium RM69380

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Date: Sun, 14 Apr 2024 17:22:30 +0200
From: David Wronek <david@...nlining.org>
To: Neil Armstrong <neil.armstrong@...aro.org>, 
 Jessica Zhang <quic_jesszhan@...cinc.com>, Sam Ravnborg <sam@...nborg.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@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>, 
 Marijn Suijten <marijn.suijten@...ainline.org>, 
 Konrad Dybcio <konradybcio@...nel.org>
Cc: dri-devel@...ts.freedesktop.org, devicetree@...r.kernel.org, 
 linux-kernel@...r.kernel.org, ~postmarketos/upstreaming@...ts.sr.ht, 
 David Wronek <david@...nlining.org>
Subject: [PATCH 1/2] dt-bindings: display: panel: Add Raydium RM69380

Raydium RM69380 is a display driver IC used to drive OLED DSI panels.
Add a dt-binding for it.

Signed-off-by: David Wronek <david@...nlining.org>
---
 .../bindings/display/panel/raydium,rm69380.yaml    | 94 ++++++++++++++++++++++
 1 file changed, 94 insertions(+)

diff --git a/Documentation/devicetree/bindings/display/panel/raydium,rm69380.yaml b/Documentation/devicetree/bindings/display/panel/raydium,rm69380.yaml
new file mode 100644
index 000000000000..9b01b9c22ae9
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/raydium,rm69380.yaml
@@ -0,0 +1,94 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/raydium,rm69380.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Raydium RM6380-based DSI display panels
+
+maintainers:
+  - David Wronek <david@...nlining.org>
+
+description:
+  The Raydium RM69380 is a generic DSI Panel IC used to control
+  OLED panels.
+
+properties:
+  compatible:
+    items:
+      - const: lenovo,j716f-edo-rm69380
+      - const: raydium,rm69380
+
+  avdd-supply:
+    description: Analog voltage rail
+
+  vddio-supply:
+    description: I/O voltage rail
+
+  reset-gpios:
+    maxItems: 1
+
+  reg: true
+
+required:
+  - compatible
+  - reg
+  - avdd-supply
+  - vddio-supply
+  - reset-gpios
+
+allOf:
+  - $ref: panel-common-dual.yaml#
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - lenovo,j716f-edo-rm69380
+    then:
+      properties:
+        port: false
+        ports:
+          required:
+            - port@1
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/gpio/gpio.h>
+
+    dsi {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        panel@0 {
+            compatible = "lenovo,j716f-edo-rm69380", "raydium,rm69380";
+            reg = <0>;
+
+            avdd-supply = <&panel_avdd_regulator>;
+            vddio-supply = <&vreg_l14a>;
+            reset-gpios = <&tlmm 75 GPIO_ACTIVE_LOW>;
+
+            ports {
+                #address-cells = <1>;
+                #size-cells = <0>;
+
+                port@0 {
+                    reg = <0>;
+                    panel_in_0: endpoint {
+                        remote-endpoint = <&mdss_dsi0_out>;
+                    };
+                };
+
+                port@1 {
+                    reg = <1>;
+                    panel_in_1: endpoint {
+                        remote-endpoint = <&mdss_dsi1_out>;
+                    };
+                };
+            };
+        };
+    };
+
+...

-- 
2.44.0