dt-bindings: panel: Add Samsung S6E3FC2X01 DDIC with panel

Basic description for S6E3FC2X01 DDIC with attached panel AMS641RW.

Samsung AMS641RW is 6.41 inch, 1080x2340 pixels, 19.5:9 ratio panel

This panel has three supplies, while panel-simple-dsi is limited to one.
There is no user of this compatible, nor the compatible make sense.
Remove it from simple DSI panel definitions.

Signed-off-by: David Heidelberg <david@ixit.cz>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patch.msgid.link/20251023-s6e3fc2x01-v5-1-8f8852e67417@ixit.cz

diff --git a/Documentation/devicetree/bindings/display/panel/panel-simple-dsi.yaml b/Documentation/devicetree/bindings/display/panel/panel-simple-dsi.yaml
index 9b92a05791ccf99061ab7a1e01937bb832a96fe6..ac2db8cf5eb769e58dcc1550b1990fc04b26bf81 100644 (file)
--- a/Documentation/devicetree/bindings/display/panel/panel-simple-dsi.yaml
+++ b/Documentation/devicetree/bindings/display/panel/panel-simple-dsi.yaml
@@ -56,8 +56,6 @@ properties:
       - panasonic,vvx10f034n00
         # Samsung s6e3fa7 1080x2220 based AMS559NK06 AMOLED panel
       - samsung,s6e3fa7-ams559nk06
-        # Samsung s6e3fc2x01 1080x2340 AMOLED panel
-      - samsung,s6e3fc2x01
         # Samsung sofef00 1080x2280 AMOLED panel
       - samsung,sofef00
         # Shangai Top Display Optoelectronics 7" TL070WSH30 1024x600 TFT LCD panel
@@ -80,7 +78,6 @@ allOf:
       properties:
         compatible:
           enum:
-            - samsung,s6e3fc2x01
             - samsung,sofef00
     then:
       properties:

diff --git a/Documentation/devicetree/bindings/display/panel/samsung,s6e3fc2x01.yaml b/Documentation/devicetree/bindings/display/panel/samsung,s6e3fc2x01.yaml
new file mode 100644 (file)
index 0000000..d48354f
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/samsung,s6e3fc2x01.yaml
@@ -0,0 +1,81 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/samsung,s6e3fc2x01.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung S6E3FC2X01 AMOLED DDIC
+
+description: The S6E3FC2X01 is display driver IC with connected panel.
+
+maintainers:
+  - David Heidelberg <david@ixit.cz>
+
+allOf:
+  - $ref: panel-common.yaml#
+
+properties:
+  compatible:
+    items:
+      - enum:
+            # Samsung 6.41 inch, 1080x2340 pixels, 19.5:9 ratio
+          - samsung,s6e3fc2x01-ams641rw
+      - const: samsung,s6e3fc2x01
+
+  reg:
+    maxItems: 1
+
+  reset-gpios: true
+
+  port: true
+
+  vddio-supply:
+    description: VDD regulator
+
+  vci-supply:
+    description: VCI regulator
+
+  poc-supply:
+    description: POC regulator
+
+required:
+  - compatible
+  - reset-gpios
+  - vddio-supply
+  - vci-supply
+  - poc-supply
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/gpio/gpio.h>
+
+    dsi {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        panel@0 {
+            compatible = "samsung,s6e3fc2x01-ams641rw", "samsung,s6e3fc2x01";
+            reg = <0>;
+
+            vddio-supply = <&vreg_l14a_1p88>;
+            vci-supply = <&s2dos05_buck1>;
+            poc-supply = <&s2dos05_ldo1>;
+
+            te-gpios = <&tlmm 10 GPIO_ACTIVE_HIGH>;
+            reset-gpios = <&tlmm 6 GPIO_ACTIVE_HIGH>;
+
+            pinctrl-0 = <&sde_dsi_active &sde_te_active_sleep>;
+            pinctrl-1 = <&sde_dsi_suspend &sde_te_active_sleep>;
+            pinctrl-names = "default", "sleep";
+
+            port {
+                panel_in: endpoint {
+                    remote-endpoint = <&mdss_dsi0_out>;
+                };
+            };
+        };
+    };
+
+...

diff --git a/MAINTAINERS b/MAINTAINERS
index 1083598bb2b6c0080b00f6eb31ed090c591e807d..eb9292a6ff7a6bbb1ed0858e0a3d9d69ac831bbd 100644 (file)
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -8068,6 +8068,11 @@ S:       Maintained
 F:     Documentation/devicetree/bindings/display/panel/samsung,s6d7aa0.yaml
 F:     drivers/gpu/drm/panel/panel-samsung-s6d7aa0.c
 
+DRM DRIVER FOR SAMSUNG S6E3FC2X01 DDIC
+M:     David Heidelberg <david@ixit.cz>
+S:     Maintained
+F:     Documentation/devicetree/bindings/display/panel/samsung,s6e3fc2x01.yaml
+
 DRM DRIVER FOR SAMSUNG S6E3HA8 PANELS
 M:     Dzmitry Sankouski <dsankouski@gmail.com>
 S:     Maintained