[PATCH 2/6] dt-bindings: display: panel: Convert sitronix,st7701 to DT schema

From: Jagan Teki <jagan@amarulasolutions.com>
To: Thierry Reding <thierry.reding@gmail.com>,
	Sam Ravnborg <sam@ravnborg.org>, Rob Herring <robh+dt@kernel.org>
Cc: David Airlie <airlied@linux.ie>, Daniel Vetter <daniel@ffwll.ch>,
	Mark Rutland <mark.rutland@arm.com>,
	dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org, linux-amarula@amarulasolutions.com,
	Jagan Teki <jagan@amarulasolutions.com>
Subject: [PATCH 2/6] dt-bindings: display: panel: Convert sitronix,st7701 to DT schema
Date: Wed,  1 Jan 2020 16:54:40 +0530	[thread overview]
Message-ID: <20200101112444.16250-3-jagan@amarulasolutions.com> (raw)
In-Reply-To: <20200101112444.16250-1-jagan@amarulasolutions.com>

Convert the sitronix,st7701 panel bindings to DT schema.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
---
 .../display/panel/sitronix,st7701.txt         | 30 ---------
 .../display/panel/sitronix,st7701.yaml        | 61 +++++++++++++++++++
 2 files changed, 61 insertions(+), 30 deletions(-)
 delete mode 100644 Documentation/devicetree/bindings/display/panel/sitronix,st7701.txt
 create mode 100644 Documentation/devicetree/bindings/display/panel/sitronix,st7701.yaml

diff --git a/Documentation/devicetree/bindings/display/panel/sitronix,st7701.txt b/Documentation/devicetree/bindings/display/panel/sitronix,st7701.txt
deleted file mode 100644
index ccd17597f1f6..000000000000
--- a/Documentation/devicetree/bindings/display/panel/sitronix,st7701.txt
+++ /dev/null
@@ -1,30 +0,0 @@
-Sitronix ST7701 based LCD panels
-
-ST7701 designed for small and medium sizes of TFT LCD display, is
-capable of supporting up to 480RGBX864 in resolution. It provides
-several system interfaces like MIPI/RGB/SPI.
-
-Techstar TS8550B is 480x854, 2-lane MIPI DSI LCD panel which has
-inbuilt ST7701 chip.
-
-Required properties:
-- compatible: must be "sitronix,st7701" and one of
-  * "techstar,ts8550b"
-- reset-gpios: a GPIO phandle for the reset pin
-
-Required properties for techstar,ts8550b:
-- reg: DSI virtual channel used by that screen
-- VCC-supply: analog regulator for MIPI circuit
-- IOVCC-supply: I/O system regulator
-
-Optional properties:
-- backlight: phandle for the backlight control.
-
-panel@0 {
-	compatible = "techstar,ts8550b", "sitronix,st7701";
-	reg = <0>;
-	VCC-supply = <&reg_dldo2>;
-	IOVCC-supply = <&reg_dldo2>;
-	reset-gpios = <&pio 3 24 GPIO_ACTIVE_HIGH>; /* LCD-RST: PD24 */
-	backlight = <&backlight>;
-};
diff --git a/Documentation/devicetree/bindings/display/panel/sitronix,st7701.yaml b/Documentation/devicetree/bindings/display/panel/sitronix,st7701.yaml
new file mode 100644
index 000000000000..49e4b54ecf7c
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/sitronix,st7701.yaml
@@ -0,0 +1,61 @@
+# SPDX-License-Identifier: (GPL-2.0+ OR X11)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/sitronix,st7701.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Sitronix ST7701 based LCD panels
+
+maintainers:
+  - Jagan Teki <jagan@amarulasolutions.com>
+
+description: |
+  ST7701 designed for small and medium sizes of TFT LCD display, is
+  capable of supporting up to 480RGBX864 in resolution. It provides
+  several system interfaces like MIPI/RGB/SPI.
+
+  Techstar TS8550B is 480x854, 2-lane MIPI DSI LCD panel which has
+  inbuilt ST7701 chip.
+
+properties:
+  compatible:
+    oneOf:
+      - const: sitronix,st7701
+      - items:
+          - const: techstar,ts8550b
+
+  reg:
+    description: DSI virtual channel used by that screen
+
+  VCC-supply:
+    description: analog regulator for MIPI circuit
+
+  IOVCC-supply:
+    description: I/O system regulator
+
+  reset-gpios:
+    description: a GPIO phandle for the reset pin
+
+  backlight:
+    description: Backlight used by the panel
+    $ref: "/schemas/types.yaml#/definitions/phandle"
+
+required:
+  - compatible
+  - reg
+  - VCC-supply
+  - IOVCC-supply
+  - reset-gpios
+
+additionalProperties: false
+
+examples:
+  - |
+    panel@0 {
+            compatible = "techstar,ts8550b", "sitronix,st7701";
+            reg = <0>;
+            VCC-supply = <&reg_dldo2>;
+            IOVCC-supply = <&reg_dldo2>;
+            reset-gpios = <&pio 3 24 GPIO_ACTIVE_HIGH>; /* LCD-RST: PD24 */
+            backlight = <&backlight>;
+    };
-- 
2.18.0.321.gffc6fa0e3

