Re: [PATCH 1/4] dt-bindings: display: panel: Add Samsung S6E88A0-AMS427AP24 bindings

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Hi Rob,

On 11.10.24 16:27, Rob Herring wrote:
On Thu, Oct 10, 2024 at 08:31:48PM +0200, Jakob Hauser wrote:
Add bindings for Samsung AMS427AP24 panel with S6E88A0 controller.

Signed-off-by: Jakob Hauser <jahau@xxxxxxxxxxxxxx>
---
Patch is based on https://gitlab.freedesktop.org/drm/misc/kernel.git
current branch drm-misc-next.
---
  .../panel/samsung,s6e88a0-ams427ap24.yaml     | 68 +++++++++++++++++++
  1 file changed, 68 insertions(+)
  create mode 100644 Documentation/devicetree/bindings/display/panel/samsung,s6e88a0-ams427ap24.yaml

diff --git a/Documentation/devicetree/bindings/display/panel/samsung,s6e88a0-ams427ap24.yaml b/Documentation/devicetree/bindings/display/panel/samsung,s6e88a0-ams427ap24.yaml
new file mode 100644
index 000000000000..7010d3bbd07f
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/samsung,s6e88a0-ams427ap24.yaml
@@ -0,0 +1,68 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/samsung,s6e88a0-ams427ap24.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung AMS427AP24 panel with S6E88A0 controller
+
+maintainers:
+  - Jakob Hauser <jahau@xxxxxxxxxxxxxx>
+
+allOf:
+  - $ref: panel-common.yaml#
+
+properties:
+  compatible:
+    const: samsung,s6e88a0-ams427ap24
+
+  reg:
+    maxItems: 1
+
+  port: true
+  reset-gpios: true
+
+  vdd3-supply:
+    description: core voltage supply
+
+  vci-supply:
+    description: voltage supply for analog circuits
+
+  flip-horizontal:
+    description: boolean to flip image horizontally
+    type: boolean

This is already used in another panel. Please move it to
panel-common.yaml.


I'll add a patch in v2 to move "flip-horizontal" and along with it also "flip-vertical" to "panel-common.yaml". File "samsung,s6e8aa0.yaml" needs to be changed accordingly.

@ Thierry, Laurent & Andrzej: CC'ing you as you're listed as maintainers of the affected files.

+
+required:
+  - compatible
+  - reg
+  - port
+  - reset-gpios
+  - vdd3-supply
+  - vci-supply
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/gpio/gpio.h>
+
+    dsi {
+            #address-cells = <1>;
+            #size-cells = <0>;
+
+            panel@0 {
+                    compatible = "samsung,s6e88a0-ams427ap24";
+                    reg = <0>;
+
+                    vdd3-supply = <&pm8916_l17>;
+                    vci-supply = <&pm8916_l6>;
+                    reset-gpios = <&tlmm 25 GPIO_ACTIVE_LOW>;
+                    flip-horizontal;
+
+                    port {
+                            panel_in: endpoint {
+                                    remote-endpoint = <&mdss_dsi0_out>;
+                            };
+                    };
+            };
+    };
--
2.39.5


Kind regards,
Jakob




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