linux-kernel - [PATCH 2/2] dt-bindings: display: panel: Add Novatek NT35596S panel bindings

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Message-Id: <20220708021824.9167-2-mollysophia379@gmail.com>
Date:   Fri,  8 Jul 2022 10:18:24 +0800
From:   MollySophia <mollysophia379@...il.com>
To:     Thierry Reding <thierry.reding@...il.com>,
        Sam Ravnborg <sam@...nborg.org>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Molly Sophia <mollysophia379@...il.com>,
        dri-devel@...ts.freedesktop.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Cc:     ~postmarketos/upstreaming@...ts.sr.ht, phone-devel@...r.kernel.org,
        linux-arm-msm@...r.kernel.org
Subject: [PATCH 2/2] dt-bindings: display: panel: Add Novatek NT35596S panel bindings

Add documentation for "novatek,nt35596s" panel.

Signed-off-by: MollySophia <mollysophia379@...il.com>
---
 .../display/panel/novatek,nt35596s.yaml       | 88 +++++++++++++++++++
 1 file changed, 88 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/display/panel/novatek,nt35596s.yaml

diff --git a/Documentation/devicetree/bindings/display/panel/novatek,nt35596s.yaml b/Documentation/devicetree/bindings/display/panel/novatek,nt35596s.yaml
new file mode 100644
index 000000000000..937b194a6f18
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/novatek,nt35596s.yaml
@@ -0,0 +1,88 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/novatek,nt35596s.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Novatek NT35596S based DSI display Panels
+
+maintainers:
+  - Molly Sophia <mollysophia379@...il.com>
+
+description: |
+  The nt35596s IC from Novatek is a generic DSI Panel IC used to drive dsi
+  panels.
+  Right now, support is added only for a JDI FHD+ LCD display panel with a
+  resolution of 1080x2160. It is a video mode DSI panel.
+
+allOf:
+  - $ref: panel-common.yaml#
+
+properties:
+  compatible:
+    items:
+      - enum:
+          - jdi,fhd-nt35596s
+      - const: novatek,nt35596s
+    description: This indicates the panel manufacturer of the panel that is
+      in turn using the NT35596S panel driver. This compatible string
+      determines how the NT35596S panel driver is configured for the indicated
+      panel. The novatek,nt35596s compatible shall always be provided as a fallback.
+
+  reset-gpios:
+    maxItems: 1
+    description: phandle of gpio for reset line - This should be 8mA, gpio
+      can be configured using mux, pinctrl, pinctrl-names (active high)
+
+  vddi0-supply:
+    description: phandle of the regulator that provides the supply voltage
+      Power IC supply
+
+  vddpos-supply:
+    description: phandle of the positive boost supply regulator
+
+  vddneg-supply:
+    description: phandle of the negative boost supply regulator
+
+  reg: true
+  port: true
+  backlight: true
+
+required:
+  - compatible
+  - reg
+  - vddi0-supply
+  - vddpos-supply
+  - vddneg-supply
+  - reset-gpios
+  - port
+
+unevaluatedProperties: false
+
+examples:
+  - |+
+    #include <dt-bindings/gpio/gpio.h>
+
+    dsi0 {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        panel@0 {
+            compatible = "jdi,fhd-nt35596s", "novatek,nt35596s";
+            reg = <0>;
+            vddi0-supply = <&vreg_l14a_1p88>;
+            vddpos-supply = <&lab>;
+            vddneg-supply = <&ibb>;
+
+            backlight = <&pmi8998_wled>;
+            reset-gpios = <&tlmm 6 GPIO_ACTIVE_HIGH>;
+
+            port {
+                jdi_nt35596s_in_0: endpoint {
+                    remote-endpoint = <&dsi0_out>;
+                };
+            };
+        };
+    };
+
+...
-- 
2.37.0