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From: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
To: linux-media@vger.kernel.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org
Cc: "Mauro Carvalho Chehab" <mchehab@kernel.org>,
	"Rob Herring" <robh+dt@kernel.org>,
	"Liam Girdwood" <lgirdwood@gmail.com>,
	"Mark Brown" <broonie@kernel.org>,
	"Paul Kocialkowski" <paul.kocialkowski@bootlin.com>,
	"Thomas Petazzoni" <thomas.petazzoni@bootlin.com>,
	"Hans Verkuil" <hverkuil@xs4all.nl>,
	"Sakari Ailus" <sakari.ailus@linux.intel.com>,
	"Maxime Ripard" <mripard@kernel.org>,
	kevin.lhopital@hotmail.com,
	"Kévin L\'hôpital" <kevin.lhopital@bootlin.com>
Subject: [PATCH 1/3] dt-bindings: media: i2c: Add OV8865 bindings documentation
Date: Fri, 23 Oct 2020 19:54:04 +0200
Message-ID: <20201023175406.504527-2-paul.kocialkowski@bootlin.com> (raw)
In-Reply-To: <20201023175406.504527-1-paul.kocialkowski@bootlin.com>

This introduces YAML bindings documentation for the OV8865
image sensor.

Co-developed-by: Kévin L'hôpital <kevin.lhopital@bootlin.com>
Signed-off-by: Kévin L'hôpital <kevin.lhopital@bootlin.com>
Signed-off-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
---
 .../bindings/media/i2c/ovti,ov8865.yaml       | 124 ++++++++++++++++++
 1 file changed, 124 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/media/i2c/ovti,ov8865.yaml

diff --git a/Documentation/devicetree/bindings/media/i2c/ovti,ov8865.yaml b/Documentation/devicetree/bindings/media/i2c/ovti,ov8865.yaml
new file mode 100644
index 000000000000..807f1a94afae
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/i2c/ovti,ov8865.yaml
@@ -0,0 +1,124 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/i2c/ovti,ov8865.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: OmniVision OV8865 Image Sensor Device Tree Bindings
+
+maintainers:
+  - Paul Kocialkowski <paul.kocialkowski@bootlin.com>
+
+properties:
+  compatible:
+    const: ovti,ov8865
+
+  reg:
+    maxItems: 1
+
+  clocks:
+    items:
+      - description: EXTCLK Clock
+
+  clock-names:
+    items:
+      - const: extclk
+
+  dvdd-supply:
+    description: Digital Domain Power Supply
+
+  avdd-supply:
+    description: Analog Domain Power Supply (internal AVDD is used if missing)
+
+  dovdd-supply:
+    description: I/O Domain Power Supply
+
+  powerdown-gpios:
+    maxItems: 1
+    description: Power Down Pin GPIO Control (active low)
+
+  reset-gpios:
+    maxItems: 1
+    description: Reset Pin GPIO Control (active low)
+
+  port:
+    type: object
+    description: Input port, connect to a MIPI CSI-2 receiver
+
+    properties:
+      endpoint:
+        type: object
+
+        properties:
+          remote-endpoint: true
+
+          bus-type:
+            const: 4
+
+          clock-lanes:
+            maxItems: 1
+
+          data-lanes:
+            minItems: 1
+            maxItems: 4
+
+        required:
+          - bus-type
+          - data-lanes
+          - remote-endpoint
+
+        additionalProperties: false
+
+    required:
+      - endpoint
+
+required:
+  - compatible
+  - reg
+  - clocks
+  - clock-names
+  - dvdd-supply
+  - dovdd-supply
+  - port
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/clock/sun8i-a83t-ccu.h>
+    #include <dt-bindings/gpio/gpio.h>
+
+    i2c2 {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        ov8865: camera@36 {
+            compatible = "ovti,ov8865";
+            reg = <0x36>;
+
+            pinctrl-names = "default";
+            pinctrl-0 = <&csi_mclk_pin>;
+
+            clocks = <&ccu CLK_CSI_MCLK>;
+            clock-names = "extclk";
+
+            avdd-supply = <&reg_ov8865_avdd>;
+            dovdd-supply = <&reg_ov8865_dovdd>;
+            dvdd-supply = <&reg_ov8865_dvdd>;
+
+            powerdown-gpios = <&pio 4 17 GPIO_ACTIVE_LOW>; /* PE17 */
+            reset-gpios = <&pio 4 16 GPIO_ACTIVE_LOW>; /* PE16 */
+
+            port {
+                ov8865_out_mipi_csi2: endpoint {
+                    bus-type = <4>; /* MIPI CSI-2 D-PHY */
+                    clock-lanes = <0>;
+                    data-lanes = <1 2 3 4>;
+
+                    remote-endpoint = <&mipi_csi2_in_ov8865>;
+                };
+            };
+        };
+    };
+
+...
-- 
2.28.0


  reply index

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-10-23 17:54 [PATCH 0/3] media: i2c: OV8865 image sensor support Paul Kocialkowski
2020-10-23 17:54 ` Paul Kocialkowski [this message]
2020-10-30 16:39   ` [PATCH 1/3] dt-bindings: media: i2c: Add OV8865 bindings documentation Rob Herring
2020-11-02 23:24   ` Sakari Ailus
2020-11-04 10:26     ` Paul Kocialkowski
2020-11-05  8:19       ` Sakari Ailus
2020-11-05 15:35         ` Paul Kocialkowski
2020-11-11 13:18           ` Sakari Ailus
2020-11-13 17:27             ` Maxime Ripard
2020-11-18 22:38               ` Sakari Ailus
2020-10-23 17:54 ` [PATCH 2/3] media: i2c: Add support for the OV8865 image sensor Paul Kocialkowski
2020-10-23 17:54 ` [PATCH NOT FOR MERGE 3/3] ARM: dts: sun8i: a83t: bananapi-m3: Enable MIPI CSI-2 with OV8865 Paul Kocialkowski

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