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From: Stefan Riedmueller <s.riedmueller@phytec.de>
To: Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
	Mauro Carvalho Chehab <mchehab@kernel.org>,
	Rob Herring <robh+dt@kernel.org>
Cc: Stefan Riedmueller <s.riedmueller@phytec.de>,
	Sakari Ailus <sakari.ailus@linux.intel.com>,
	linux-media@vger.kernel.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: [PATCH v5 5/6] media: dt-bindings: mt9p031: Convert bindings to yaml
Date: Mon, 12 Jul 2021 10:55:34 +0200	[thread overview]
Message-ID: <20210712085535.11907-6-s.riedmueller@phytec.de> (raw)
In-Reply-To: <20210712085535.11907-1-s.riedmueller@phytec.de>

Convert mt9p031 sensor bindings to yaml schema. Also update the
MAINTAINERS entry.

Although input-clock-frequency and pixel-clock-frequency have not been
definded as endpoint propierties in the textual bindings, the sensor
does parse them from the endpoint. Thus move these properties to the
endpoint in the new yaml bindings.

Signed-off-by: Stefan Riedmueller <s.riedmueller@phytec.de>
---
 .../bindings/media/i2c/aptina,mt9p031.yaml    | 75 +++++++++++++++++++
 .../devicetree/bindings/media/i2c/mt9p031.txt | 40 ----------
 MAINTAINERS                                   |  1 +
 3 files changed, 76 insertions(+), 40 deletions(-)
 create mode 100644 Documentation/devicetree/bindings/media/i2c/aptina,mt9p031.yaml
 delete mode 100644 Documentation/devicetree/bindings/media/i2c/mt9p031.txt

diff --git a/Documentation/devicetree/bindings/media/i2c/aptina,mt9p031.yaml b/Documentation/devicetree/bindings/media/i2c/aptina,mt9p031.yaml
new file mode 100644
index 000000000000..ad9a2db73d86
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/i2c/aptina,mt9p031.yaml
@@ -0,0 +1,75 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/i2c/aptina,mt9p031.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Aptina 1/2.5-Inch 5Mp CMOS Digital Image Sensor
+
+maintainers:
+  - Laurent Pinchart <laurent.pinchart@ideasonboard.com>
+
+description: |
+  The Aptina MT9P031 is a 1/2.5-inch CMOS active pixel digital image sensor
+  with an active array size of 2592H x 1944V. It is programmable through a
+  simple two-wire serial interface.
+
+properties:
+  compatible:
+    enum:
+      - aptina,mt9p031
+      - aptina,mt9p031m
+
+  reg:
+    description: I2C device address
+    maxItems: 1
+
+  reset-gpios:
+    maxItems: 1
+    description: Chip reset GPIO
+
+  port:
+    $ref: /schemas/graph.yaml#/$defs/port-base
+    additionalProperties: false
+
+    properties:
+      endpoint:
+        $ref: /schemas/media/video-interfaces.yaml#
+        unevaluatedProperties: false
+
+        properties:
+          input-clock-frequency: true
+          pixel-clock-frequency: true
+
+        required:
+          - input-clock-frequency
+          - pixel-clock-frequency
+
+required:
+  - compatible
+  - reg
+  - port
+
+additionalProperties: false
+
+examples:
+  - |
+    i2c0 {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        mt9p031@5d {
+            compatible = "aptina,mt9p031";
+            reg = <0x5d>;
+            reset-gpios = <&gpio_sensor 0 0>;
+
+            port {
+                mt9p031_1: endpoint {
+                    input-clock-frequency = <6000000>;
+                    pixel-clock-frequency = <96000000>;
+                };
+            };
+        };
+    };
+
+...
diff --git a/Documentation/devicetree/bindings/media/i2c/mt9p031.txt b/Documentation/devicetree/bindings/media/i2c/mt9p031.txt
deleted file mode 100644
index cb60443ff78f..000000000000
--- a/Documentation/devicetree/bindings/media/i2c/mt9p031.txt
+++ /dev/null
@@ -1,40 +0,0 @@
-* Aptina 1/2.5-Inch 5Mp CMOS Digital Image Sensor
-
-The Aptina MT9P031 is a 1/2.5-inch CMOS active pixel digital image sensor with
-an active array size of 2592H x 1944V. It is programmable through a simple
-two-wire serial interface.
-
-Required Properties:
-- compatible: value should be either one among the following
-	(a) "aptina,mt9p031" for mt9p031 sensor
-	(b) "aptina,mt9p031m" for mt9p031m sensor
-
-- input-clock-frequency: Input clock frequency.
-
-- pixel-clock-frequency: Pixel clock frequency.
-
-Optional Properties:
-- reset-gpios: Chip reset GPIO
-
-For further reading on port node refer to
-Documentation/devicetree/bindings/media/video-interfaces.txt.
-
-Example:
-
-	i2c0@1c22000 {
-		...
-		...
-		mt9p031@5d {
-			compatible = "aptina,mt9p031";
-			reg = <0x5d>;
-			reset-gpios = <&gpio3 30 0>;
-
-			port {
-				mt9p031_1: endpoint {
-					input-clock-frequency = <6000000>;
-					pixel-clock-frequency = <96000000>;
-				};
-			};
-		};
-		...
-	};
diff --git a/MAINTAINERS b/MAINTAINERS
index a61f4f3b78a9..33dd81237a91 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -12635,6 +12635,7 @@ M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
 L:	linux-media@vger.kernel.org
 S:	Maintained
 T:	git git://linuxtv.org/media_tree.git
+F:	Documentation/devicetree/bindings/media/i2c/aptina,mt9p031.yaml
 F:	drivers/media/i2c/mt9p031.c
 F:	include/media/i2c/mt9p031.h
 
-- 
2.25.1


  parent reply	other threads:[~2021-07-12  9:09 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-12  8:55 [PATCH v5 0/6] media: mt9p031: Read back the real clock rate Stefan Riedmueller
2021-07-12  8:55 ` [PATCH v5 1/6] " Stefan Riedmueller
2021-07-12  8:55 ` [PATCH v5 2/6] media: mt9p031: Make pixel clock polarity configurable by DT Stefan Riedmueller
2021-07-12  8:55 ` [PATCH v5 3/6] media: mt9p031: Fix corrupted frame after restarting stream Stefan Riedmueller
2021-07-12  8:55 ` [PATCH v5 4/6] media: mt9p031: Use BIT macro Stefan Riedmueller
2021-07-12  8:55 ` Stefan Riedmueller [this message]
2021-07-14  2:19   ` [PATCH v5 5/6] media: dt-bindings: mt9p031: Convert bindings to yaml Rob Herring
2021-07-14 10:01     ` Stefan Riedmüller
2021-07-14 14:19       ` Rob Herring
2021-07-12  8:55 ` [PATCH v5 6/6] media: dt-bindings: mt9p031: Add missing required properties Stefan Riedmueller
2021-07-14  2:19   ` Rob Herring

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