linux-kernel - [PATCH 03/10] dt-bindings: display: panel: Add Synaptics TD4328

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Message-Id: <20240424-ayn-odin2-initial-v1-3-e0aa05c991fd@gmail.com>
Date: Wed, 24 Apr 2024 23:29:08 +0800
From: Xilin Wu via B4 Relay <devnull+wuxilin123.gmail.com@...nel.org>
To: Uwe Kleine-König <u.kleine-koenig@...gutronix.de>, 
 Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>, Junhao Xie <bigfoot@...ssfun.cn>, 
 Neil Armstrong <neil.armstrong@...aro.org>, 
 Jessica Zhang <quic_jesszhan@...cinc.com>, Sam Ravnborg <sam@...nborg.org>, 
 David Airlie <airlied@...il.com>, Daniel Vetter <daniel@...ll.ch>, 
 Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>, 
 Maxime Ripard <mripard@...nel.org>, Thomas Zimmermann <tzimmermann@...e.de>, 
 Bjorn Andersson <andersson@...nel.org>, 
 Konrad Dybcio <konrad.dybcio@...aro.org>, 
 Tengfei Fan <quic_tengfan@...cinc.com>, 
 Molly Sophia <mollysophia379@...il.com>, Junhao Xie <bigfoot@...ssfun.cn>
Cc: linux-pwm@...r.kernel.org, devicetree@...r.kernel.org, 
 linux-kernel@...r.kernel.org, dri-devel@...ts.freedesktop.org, 
 linux-arm-msm@...r.kernel.org, Xilin Wu <wuxilin123@...il.com>
Subject: [PATCH 03/10] dt-bindings: display: panel: Add Synaptics TD4328

From: Xilin Wu <wuxilin123@...il.com>

Synaptics TD4328 is a display driver IC used to drive LCD DSI panels.

Signed-off-by: Xilin Wu <wuxilin123@...il.com>
---
 .../bindings/display/panel/synaptics,td4328.yaml   | 69 ++++++++++++++++++++++
 1 file changed, 69 insertions(+)

diff --git a/Documentation/devicetree/bindings/display/panel/synaptics,td4328.yaml b/Documentation/devicetree/bindings/display/panel/synaptics,td4328.yaml
new file mode 100644
index 000000000000..216f2fb22b88
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/synaptics,td4328.yaml
@@ -0,0 +1,69 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/synaptics,td4328.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Synaptics TD4328-based DSI display panels
+
+maintainers:
+  - Xilin Wu <wuxilin123@...il.com>
+
+description:
+  The Synaptics TD4328 is a generic DSI Panel IC used to control
+  LCD panels.
+
+allOf:
+  - $ref: panel-common.yaml#
+
+properties:
+  compatible:
+    contains:
+      const: syna,td4328
+
+  vdd-supply:
+    description: Digital voltage rail
+
+  vddio-supply:
+    description: Digital I/O voltage rail
+
+  reg: true
+  port: true
+
+required:
+  - compatible
+  - reg
+  - reset-gpios
+  - vdd-supply
+  - vddio-supply
+  - port
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/gpio/gpio.h>
+
+    dsi {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        panel@0 {
+            compatible = "syna,td4328";
+            reg = <0>;
+
+            backlight = <&backlight>;
+            reset-gpios = <&tlmm 133 GPIO_ACTIVE_LOW>;
+
+            vdd-supply = <&vdd_lcm_2p8>;
+            vddio-supply = <&vreg_l12b_1p8>;
+
+            port {
+                panel_in_0: endpoint {
+                    remote-endpoint = <&dsi0_out>;
+                };
+            };
+        };
+    };
+
+...

-- 
2.44.0