linux-kernel - [PATCH 2/3] dt-bindings: display: Add bindings for EBBG FT8719

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Message-ID: <BY5PR02MB70099A894450D05DC7359CEAD9C59@BY5PR02MB7009.namprd02.prod.outlook.com>
Date:   Fri,  6 May 2022 17:47:34 +0530
From:   Joel Selvaraj <jo@...amily.in>
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>,
        Shawn Guo <shawnguo@...nel.org>,
        Stanislav Jakubek <stano.jakubek@...il.com>,
        Krzysztof Kozlowski <krzk@...nel.org>,
        Corentin Labbe <clabbe@...libre.com>,
        Oleksij Rempel <linux@...pel-privat.de>,
        Linus Walleij <linus.walleij@...aro.org>,
        Hao Fang <fanghao11@...wei.com>
Cc:     dri-devel@...ts.freedesktop.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        ~postmarketos/upstreaming@...ts.sr.ht, phone-devel@...r.kernel.org,
        Joel Selvaraj <jo@...amily.in>
Subject: [PATCH 2/3] dt-bindings: display: Add bindings for EBBG FT8719

Add bindings for the EBBG FT8719 6.18" 2246x1080 DSI video mode panel,
which can be found on some Xiaomi Poco F1 phones. The backlight is
managed through the QCOM WLED driver.

Signed-off-by: Joel Selvaraj <jo@...amily.in>
---
 .../bindings/display/panel/ebbg,ft8719.yaml   | 78 +++++++++++++++++++
 1 file changed, 78 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/display/panel/ebbg,ft8719.yaml

diff --git a/Documentation/devicetree/bindings/display/panel/ebbg,ft8719.yaml b/Documentation/devicetree/bindings/display/panel/ebbg,ft8719.yaml
new file mode 100644
index 000000000000..fac6c9692c55
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/ebbg,ft8719.yaml
@@ -0,0 +1,78 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/ebbg,ft8719.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: EBBG FT8719 MIPI-DSI LCD panel
+
+maintainers:
+  - Joel Selvaraj <jo@...amily.in>
+
+description: |
+  The FT8719 panel from EBBG is a FHD+ LCD display panel with a resolution
+  of 1080x2246. It is a video mode DSI panel. The backlight is managed
+  through the QCOM WLED driver.
+
+allOf:
+  - $ref: panel-common.yaml#
+
+properties:
+  compatible:
+    const: ebbg,ft8719
+
+  reg:
+    description: DSI virtual channel of the peripheral
+
+  reset-gpios:
+    description: phandle of gpio for reset line
+
+  vddio-supply:
+    description: phandle of the Power IC supply regulator
+
+  vddpos-supply:
+    description: phandle of the positive boost supply regulator
+
+  vddneg-supply:
+    description: phandle of the negative boost supply regulator
+
+  backlight: true
+  port: true
+
+required:
+  - compatible
+  - reg
+  - vddio-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 = "ebbg,ft8719";
+        reg = <0>;
+
+        vddio-supply = <&vreg_l14a_1p88>;
+        vddpos-supply = <&lab>;
+        vddneg-supply = <&ibb>;
+
+        reset-gpios = <&tlmm 6 GPIO_ACTIVE_LOW>;
+
+        backlight = <&pmi8998_wled>;
+
+        port {
+          ebbg_ft8719_in_0: endpoint {
+            remote-endpoint = <&dsi0_out>;
+          };
+        };
+      };
+    };
-- 
2.35.1