linux-kernel - [PATCH 1/2] dt-bindings: display: panel: document Samsung S6E8AA5X01 panel driver

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20250612-panel-samsung-s6e8aa5x01-v1-1-06dcba071ea6@disroot.org>
Date: Thu, 12 Jun 2025 20:22:41 +0530
From: Kaustabh Chakraborty <kauschluss@...root.org>
To: Neil Armstrong <neil.armstrong@...aro.org>, 
 Jessica Zhang <quic_jesszhan@...cinc.com>, David Airlie <airlied@...il.com>, 
 Simona Vetter <simona@...ll.ch>, 
 Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>, 
 Maxime Ripard <mripard@...nel.org>, Thomas Zimmermann <tzimmermann@...e.de>, 
 Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>, 
 Jessica Zhang <jessica.zhang@....qualcomm.com>
Cc: dri-devel@...ts.freedesktop.org, devicetree@...r.kernel.org, 
 linux-kernel@...r.kernel.org, Kaustabh Chakraborty <kauschluss@...root.org>
Subject: [PATCH 1/2] dt-bindings: display: panel: document Samsung
 S6E8AA5X01 panel driver

Samsung S6E8AA5X01 is an AMOLED MIPI DSI panel controller. Document the
compatible and devicetree properties of this panel driver. Timings are
provided through the devicetree node as panels are available in
different sizes.

Signed-off-by: Kaustabh Chakraborty <kauschluss@...root.org>
---
 .../bindings/display/panel/samsung,s6e8aa5x01.yaml | 80 ++++++++++++++++++++++
 1 file changed, 80 insertions(+)

diff --git a/Documentation/devicetree/bindings/display/panel/samsung,s6e8aa5x01.yaml b/Documentation/devicetree/bindings/display/panel/samsung,s6e8aa5x01.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..909f43a49434af94c90ee64a3171d44645cd9dc9
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/samsung,s6e8aa5x01.yaml
@@ -0,0 +1,80 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/samsung,s6e8aa0.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung S6E8AA5X01 display panel controller
+
+maintainers:
+  - Kaustabh Chakraborty <kauschluss@...root.org>
+
+allOf:
+  - $ref: panel-common.yaml#
+
+properties:
+  compatible:
+    const: samsung,s6e8aa5x01
+
+  reg:
+    maxItems: 1
+
+  vdd-supply:
+    maxItems: 1
+    description: core voltage supply
+
+  vci-supply:
+    maxItems: 1
+    description: voltage supply for analog circuits
+
+  reset-gpios: true
+  width-mm: true
+  height-mm: true
+  panel-timing: true
+
+required:
+  - compatible
+  - reg
+  - width-mm
+  - height-mm
+  - panel-timing
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/gpio/gpio.h>
+
+    dsi {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        panel@0 {
+            compatible = "samsung,s6e8aa5x01";
+            reg = <0>;
+
+            vdd-supply = <&panel_vdd_reg>;
+            vci-supply = <&panel_vci_reg>;
+
+            reset-gpios = <&gpd3 4 GPIO_ACTIVE_HIGH>;
+
+            width-mm = <62>;
+            height-mm = <128>;
+
+            panel-timing {
+                clock-frequency = <73094400>;
+
+                hactive = <720>;
+                hsync-len = <2>;
+                hfront-porch = <62>;
+                hback-porch = <26>;
+
+                vactive = <1480>;
+                vsync-len = <2>;
+                vfront-porch = <12>;
+                vback-porch = <10>;
+            };
+        };
+    };
+
+...

-- 
2.49.0