[PATCH v4 2/4] dt-bindings: display: Add bindings for EBBG FT8719

[Joel Selvaraj <jo@jsfamily.in>]

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@jsfamily.in>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
---
Changes in v2: (Krzysztof Kozlowski's Suggestions)
 - Specify maxItems for reg
 - Cleanup and simplify the panel properties
 - In example change "|+" to "|' and "dsi0" to "dsi"

 .../bindings/display/panel/ebbg,ft8719.yaml   | 74 +++++++++++++++++++
 1 file changed, 74 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..80deedc01c7c
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/ebbg,ft8719.yaml
@@ -0,0 +1,74 @@
+# 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@jsfamily.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:
+    maxItems: 1
+    description: DSI virtual channel of the peripheral
+
+  vddio-supply:
+    description: power IC supply regulator
+
+  vddpos-supply:
+    description: positive boost supply regulator
+
+  vddneg-supply:
+    description: negative boost supply regulator
+
+required:
+  - compatible
+  - reg
+  - vddio-supply
+  - vddpos-supply
+  - vddneg-supply
+  - reset-gpios
+  - port
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/gpio/gpio.h>
+
+    dsi {
+      #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>;
+          };
+        };
+      };
+    };
-- 
2.36.1