linux-kernel - [PATCH v3 03/23] dt-bindings: panel: add Samsung s6e3ha8

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Date: Tue, 18 Jun 2024 16:59:37 +0300
From: Dzmitry Sankouski <dsankouski@...il.com>
To: Sebastian Reichel <sre@...nel.org>, 
 Bjorn Andersson <andersson@...nel.org>, 
 Michael Turquette <mturquette@...libre.com>, 
 Stephen Boyd <sboyd@...nel.org>, Neil Armstrong <neil.armstrong@...aro.org>, 
 Jessica Zhang <quic_jesszhan@...cinc.com>, Sam Ravnborg <sam@...nborg.org>, 
 Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>, 
 Maxime Ripard <mripard@...nel.org>, Thomas Zimmermann <tzimmermann@...e.de>, 
 David Airlie <airlied@...il.com>, Daniel Vetter <daniel@...ll.ch>, 
 Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>, Lee Jones <lee@...nel.org>, 
 Dmitry Torokhov <dmitry.torokhov@...il.com>, Pavel Machek <pavel@....cz>, 
 Liam Girdwood <lgirdwood@...il.com>, Mark Brown <broonie@...nel.org>, 
 Uwe Kleine-König <ukleinek@...nel.org>, 
 Krzysztof Kozlowski <krzk@...nel.org>, 
 Konrad Dybcio <konrad.dybcio@...aro.org>, 
 Chanwoo Choi <cw00.choi@...sung.com>, phone-devel@...r.kernel.org
Cc: linux-pm@...r.kernel.org, linux-kernel@...r.kernel.org, 
 linux-arm-msm@...r.kernel.org, linux-clk@...r.kernel.org, 
 dri-devel@...ts.freedesktop.org, devicetree@...r.kernel.org, 
 linux-input@...r.kernel.org, linux-leds@...r.kernel.org, 
 linux-pwm@...r.kernel.org, linux-samsung-soc@...r.kernel.org, 
 Dzmitry Sankouski <dsankouski@...il.com>
Subject: [PATCH v3 03/23] dt-bindings: panel: add Samsung s6e3ha8

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

Signed-off-by: Dzmitry Sankouski <dsankouski@...il.com>
---
 .../bindings/display/panel/samsung,s6e3ha8.yaml    | 76 ++++++++++++++++++++++
 MAINTAINERS                                        |  5 ++
 2 files changed, 81 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..9d7d747264dd
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/samsung,s6e3ha8.yaml
@@ -0,0 +1,76 @@
+# 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@...il.com>
+
+allOf:
+  - $ref: panel-common.yaml#
+
+properties:
+  compatible:
+    const: samsung,s6e3ha8
+
+  reg:
+    maxItems: 1
+
+  reset-gpios:
+    description: reset gpio
+
+  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 a2f416e4a7c6..fddbd50f7685 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -7150,6 +7150,11 @@ 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@...il.com>
+S:	Maintained
+F:	Documentation/devicetree/bindings/display/panel/samsung,s6e3ha8.yaml
+
 DRM DRIVER FOR SITRONIX ST7586 PANELS
 M:	David Lechner <david@...hnology.com>
 S:	Maintained

-- 
2.39.2