[PATCH v4 04/27] dt-bindings: panel: add Samsung s6e3ha8

Dzmitry Sankouski
2024-09-13T15:08:22Z

Add binding for the Samsung s6e3ha8 panel found in the Samsung S9.

Signed-off-by: Dzmitry Sankouski <dsankouski@gmail.com>

---
Changes in v4:
- change dts example intendation from tabs
to spaces
- remove reset-gpios description
---
.../bindings/display/panel/samsung,s6e3ha8.yaml | 75 ++++++++++++++++++++++
MAINTAINERS | 5 ++
2 files changed, 80 insertions(+)

diff --git a/Documentation/devicetree/bindings/display/panel/samsung,s6e3ha8.yaml b/Documentation/devicetree/bindings/display/panel/samsung,s6e3ha8.yaml
new file mode 100644
index 000000000000..94c812e07571
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/samsung,s6e3ha8.yaml
@@ -0,0 +1,75 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/samsung,s6e3ha8.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung s6e3ha8 AMOLED DSI panel
+
+description: The s6e3ha8 is a 1440x2960 DPI display panel from Samsung Mobile
+ Displays (SMD).
+
+maintainers:
+ - Dzmitry Sankouski <dsankouski@gmail.com>
+
+allOf:
+ - $ref: panel-common.yaml#
+
+properties:
+ compatible:
+ const: samsung,s6e3ha8
+
+ reg:
+ maxItems: 1
+
+ reset-gpios: true
+
+ port: true
+
+ vdd3-supply:
+ description: VDD regulator
+
+ vci-supply:
+ description: VCI regulator
+
+ vddr-supply:
+ description: VDDR regulator
+
+required:
+ - compatible
+ - reset-gpios
+ - vdd3-supply
+ - vddr-supply
+ - vci-supply
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ dsi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ panel@0 {
+ compatible = "samsung,s6e3ha8";
+ reg = <0>;
+ vci-supply = <&s2dos05_ldo4>;
+ vddr-supply = <&s2dos05_buck1>;
+ vdd3-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 52b72d212c18..b65cfa1d322d 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -7381,6 +7381,11 @@ S: Maintained
F: Documentation/devicetree/bindings/display/panel/samsung,s6d7aa0.yaml
F: drivers/gpu/drm/panel/panel-samsung-s6d7aa0.c

+DRM DRIVER FOR SAMSUNG S6E3HA8 PANELS
+M: Dzmitry Sankouski <dsankouski@gmail.com>
+S: Maintained
+F: Documentation/devicetree/bindings/display/panel/samsung,s6e3ha8.yaml
+
DRM DRIVER FOR SITRONIX ST7586 PANELS
M: David Lechner <david@lechnology.com>
S: Maintained

--
2.39.2