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Date:   Fri, 28 Feb 2020 16:14:39 +0800
From:   Jitao Shi <jitao.shi@...iatek.com>
To:     Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Daniel Vetter <daniel@...ll.ch>,
        David Airlie <airlied@...ux.ie>,
        <dri-devel@...ts.freedesktop.org>, <linux-kernel@...r.kernel.org>
CC:     <linux-mediatek@...ts.infradead.org>, <devicetree@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <srv_heupstream@...iatek.com>, <yingjoe.chen@...iatek.com>,
        <eddie.huang@...iatek.com>, <cawa.cheng@...iatek.com>,
        <bibby.hsieh@...iatek.com>, <ck.hu@...iatek.com>,
        <stonea168@....com>, <huijuan.xie@...iatek.com>,
        Jitao Shi <jitao.shi@...iatek.com>
Subject: [PATCH v11 4/6] dt-bindings: display: mediatek: convert the document format from txt to yaml

Signed-off-by: Jitao Shi <jitao.shi@...iatek.com>
---
 .../display/mediatek/mediatek,dpi.txt         |  45 --------
 .../display/mediatek/mediatek,dpi.yaml        | 100 ++++++++++++++++++
 2 files changed, 100 insertions(+), 45 deletions(-)
 delete mode 100644 Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.txt
 create mode 100644 Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.yaml

diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.txt b/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.txt
deleted file mode 100644
index 4eeead1d39db..000000000000
--- a/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.txt
+++ /dev/null
@@ -1,45 +0,0 @@
-Mediatek DPI Device
-===================
-
-The Mediatek DPI function block is a sink of the display subsystem and
-provides 8-bit RGB/YUV444 or 8/10/10-bit YUV422 pixel data on a parallel
-output bus.
-
-Required properties:
-- compatible: "mediatek,<chip>-dpi"
-  the supported chips are mt2701 , mt8173 and mt8183.
-- reg: Physical base address and length of the controller's registers
-- interrupts: The interrupt signal from the function block.
-- clocks: device clocks
-  See Documentation/devicetree/bindings/clock/clock-bindings.txt for details.
-- clock-names: must contain "pixel", "engine", and "pll"
-- port: Output port node with endpoint definitions as described in
-  Documentation/devicetree/bindings/graph.txt. This port should be connected
-  to the input port of an attached HDMI or LVDS encoder chip.
-
-Optional properties:
-- pinctrl-names: Contain "gpiomode" and "dpimode".
-  pinctrl-names see Documentation/devicetree/bindings/pinctrl/pinctrl-bindings.txt
-- pclk-sample: refer Documentation/devicetree/bindings/media/video-interfaces.txt.
-
-Example:
-
-dpi0: dpi@...1d000 {
-	compatible = "mediatek,mt8173-dpi";
-	reg = <0 0x1401d000 0 0x1000>;
-	interrupts = <GIC_SPI 194 IRQ_TYPE_LEVEL_LOW>;
-	clocks = <&mmsys CLK_MM_DPI_PIXEL>,
-		 <&mmsys CLK_MM_DPI_ENGINE>,
-		 <&apmixedsys CLK_APMIXED_TVDPLL>;
-	clock-names = "pixel", "engine", "pll";
-	pinctrl-names = "active", "idle";
-	pinctrl-0 = <&dpi_pin_func>;
-	pinctrl-1 = <&dpi_pin_idle>;
-
-	port {
-		dpi0_out: endpoint {
-			pclk-sample = <0>;
-			remote-endpoint = <&hdmi0_in>;
-		};
-	};
-};
diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.yaml b/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.yaml
new file mode 100644
index 000000000000..9878e9f2b12e
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.yaml
@@ -0,0 +1,100 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/mediatek,dpi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: mediatek DPI Controller Device Tree Bindings
+
+maintainers:
+  - CK Hu <ck.hu@...iatek.com>
+  - Rob Herring <robh+dt@...nel.org>
+  - Mark Rutland <mark.rutland@....com>
+
+description: |
+  The Mediatek DPI function block is a sink of the display subsystem and
+  provides 8-bit RGB/YUV444 or 8/10/10-bit YUV422 pixel data on a parallel
+  output bus.
+
+properties:
+  compatible:
+    enum:
+      - mediatek,mt2701-dpi
+      - mediatek,mt8173-dpi
+      - mediatek,mt8183-dpi
+
+  reg:
+    maxItems: 1
+	description: Physical base address and length of the controller's registers
+
+  interrupts:
+    maxItems: 1
+	description: The interrupt signal from the function block.
+
+  clocks:
+    minItems: 3
+    maxItems: 3
+    items:
+      - description: Pixel Clock
+      - description: Engine Clock
+      - description: DPI PLL
+
+  clock-names:
+    items:
+      - const: pixel
+      - const: engine
+      - const: pll
+
+  pinctrl-names:
+    description: pinctrl-names refe Documentation/devicetree/bindings/pinctrl/pinctrl-bindings.txt
+    minItems: 2
+    maxItems: 2
+    items:
+      - const: active
+      - const: idle
+
+  port:
+    type: object
+    description:
+      Output port node with endpoint definitions as described in
+      Documentation/devicetree/bindings/graph.txt. This port should be connected
+      to the input port of an attached HDMI or LVDS encoder chip.
+
+  pclk-sample:
+    description: refer Documentation/devicetree/bindings/media/video-interfaces.txt.
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+  - interrupts
+  - clocks
+  - clock-names
+  - port
+
+additionalProperties: false
+
+examples:
+  - |
+    dpi0: dpi@...1d000 {
+        compatible = "mediatek,mt8173-dpi";
+        reg = <0 0x1401d000 0 0x1000>;
+        interrupts = <GIC_SPI 194 IRQ_TYPE_LEVEL_LOW>;
+        clocks = <&mmsys CLK_MM_DPI_PIXEL>,
+             <&mmsys CLK_MM_DPI_ENGINE>,
+             <&apmixedsys CLK_APMIXED_TVDPLL>;
+        clock-names = "pixel", "engine", "pll";
+        pinctrl-names = "active", "idle";
+        pinctrl-0 = <&dpi_pin_func>;
+        pinctrl-1 = <&dpi_pin_idle>;
+
+        port {
+			reg = <0>;
+            dpi0_out: endpoint {
+                pclk-sample = <0>;
+                remote-endpoint = <&hdmi0_in>;
+            };
+        };
+    };
+
+...
-- 
2.21.0

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