linux-kernel - [PATCH v2 2/2] dt-bindings: display: Add binding for LG.Philips SW43101

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Date:   Thu, 09 Sep 2021 04:40:27 +0000
From:   Yassine Oudjana <y.oudjana@...tonmail.com>
To:     Thierry Reding <thierry.reding@...il.com>,
        Sam Ravnborg <sam@...nborg.org>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        Rob Herring <robh+dt@...nel.org>
Cc:     Yassine Oudjana <y.oudjana@...tonmail.com>,
        dri-devel@...ts.freedesktop.org, devicetree@...r.kernel.org,
        phone-devel@...r.kernel.org, ~postmarketos/upstreaming@...ts.sr.ht,
        linux-kernel@...r.kernel.org
Subject: [PATCH v2 2/2] dt-bindings: display: Add binding for LG.Philips SW43101

Add a device tree binding for LG.Philips SW43101.

Signed-off-by: Yassine Oudjana <y.oudjana@...tonmail.com>
---
Changes since v1:
 - Add regulator support.
 - Add MAINTAINERS entry.
 - Dual-license DT binding.

 .../display/panel/lgphilips,sw43101.yaml      | 75 +++++++++++++++++++
 MAINTAINERS                                   |  1 +
 2 files changed, 76 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/display/panel/lgphilips,sw43101.yaml

diff --git a/Documentation/devicetree/bindings/display/panel/lgphilips,sw43101.yaml b/Documentation/devicetree/bindings/display/panel/lgphilips,sw43101.yaml
new file mode 100644
index 000000000000..6f67130bab8b
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/lgphilips,sw43101.yaml
@@ -0,0 +1,75 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/lgphilips,sw43101.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: LG.Philips SW43101 1080x1920 OLED panel
+
+maintainers:
+  - Yassine Oudjana <y.oudjana@...tonmail.com>
+
+allOf:
+  - $ref: panel-common.yaml#
+
+properties:
+  compatible:
+    const: lgphilips,sw43101
+
+  reg: true
+  reset-gpios: true
+
+  vdd-supply:
+    description: Digital power supply
+
+  avdd-supply:
+    description: Analog power supply
+
+  elvdd-supply:
+    description: Positive electroluminescence power supply
+
+  elvss-supply:
+    description: Negative electroluminescence power supply
+
+  port: true
+
+required:
+  - compatible
+  - reg
+  - reset-gpios
+  - vdd-supply
+  - avdd-supply
+  - elvdd-supply
+  - elvss-supply
+  - port
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/gpio/gpio.h>
+
+    dsi {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        panel@0 {
+            compatible = "lgphilips,sw43101";
+            reg = <0>;
+
+            reset-gpios = <&msmgpio 8 GPIO_ACTIVE_LOW>;
+
+            vdd-supply = <&vreg_l14a_1p8>;
+            avdd-supply = <&vlin1_7v3>;
+            elvdd-supply = <&elvdd>;
+            elvss-supply = <&elvss>;
+
+            port {
+                panel_in: endpoint {
+                    remote-endpoint = <&dsi_out>;
+                };
+            };
+        };
+    };
+
+...
diff --git a/MAINTAINERS b/MAINTAINERS
index 46431e8ad373..aab9f057e8d7 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -5902,6 +5902,7 @@ F:	include/uapi/drm/i810_drm.h
 DRM DRIVER FOR LG.PHILIPS SW43101 PANEL
 M:	Yassine Oudjana <y.oudjana@...tonmail.com>
 S:	Maintained
+F:	Documentation/devicetree/bindings/display/panel/lgphilips,sw43101.yaml
 F:	drivers/gpu/drm/panel/panel-lgphilips-sw43101.c
 
 DRM DRIVER FOR LVDS PANELS
-- 
2.33.0