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From: Martin Kepplinger <martin.kepplinger@puri.sm>
To: martin.kepplinger@puri.sm
Cc: devicetree@vger.kernel.org, kernel@puri.sm,
	krzysztof.kozlowski@canonical.com,
	laurent.pinchart@ideasonboard.com, linux-kernel@vger.kernel.org,
	linux-media@vger.kernel.org, mchehab@kernel.org,
	paul.kocialkowski@bootlin.com, pavel@ucw.cz,
	phone-devel@vger.kernel.org, robh@kernel.org,
	sakari.ailus@iki.fi, shawnx.tu@intel.com
Subject: [PATCH v8 2/4] dt-bindings: media: document SK Hynix Hi-846 MIPI CSI-2 8M pixel sensor
Date: Tue, 31 Aug 2021 15:43:42 +0200	[thread overview]
Message-ID: <20210831134344.1673318-3-martin.kepplinger@puri.sm> (raw)
In-Reply-To: <20210831134344.1673318-1-martin.kepplinger@puri.sm>

Document the bindings used for the SK Hynix Hi-846 CMOS camera driver.

Signed-off-by: Martin Kepplinger <martin.kepplinger@puri.sm>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Rob Herring <robh@kernel.org>
---
 .../bindings/media/i2c/hynix,hi846.yaml       | 120 ++++++++++++++++++
 1 file changed, 120 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/media/i2c/hynix,hi846.yaml

diff --git a/Documentation/devicetree/bindings/media/i2c/hynix,hi846.yaml b/Documentation/devicetree/bindings/media/i2c/hynix,hi846.yaml
new file mode 100644
index 000000000000..85a8877c2f38
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/i2c/hynix,hi846.yaml
@@ -0,0 +1,120 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/i2c/hynix,hi846.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: SK Hynix Hi-846 1/4" 8M Pixel MIPI CSI-2 sensor
+
+maintainers:
+  - Martin Kepplinger <martin.kepplinger@puri.sm>
+
+description: |-
+  The Hi-846 is a raw image sensor with an MIPI CSI-2 image data
+  interface and CCI (I2C compatible) control bus. The output format
+  is raw Bayer.
+
+properties:
+  compatible:
+    const: hynix,hi846
+
+  reg:
+    maxItems: 1
+
+  clocks:
+    items:
+      - description: Reference to the mclk clock.
+
+  assigned-clocks:
+    maxItems: 1
+
+  assigned-clock-rates:
+    maxItems: 1
+
+  reset-gpios:
+    description: Reference to the GPIO connected to the RESETB pin. Active low.
+    maxItems: 1
+
+  shutdown-gpios:
+    description: Reference to the GPIO connected to the XSHUTDOWN pin. Active low.
+    maxItems: 1
+
+  vddio-supply:
+    description: Definition of the regulator used for the VDDIO power supply.
+
+  vdda-supply:
+    description: Definition of the regulator used for the VDDA power supply.
+
+  vddd-supply:
+    description: Definition of the regulator used for the VDDD power supply.
+
+  port:
+    $ref: /schemas/graph.yaml#/properties/port
+
+    properties:
+      endpoint:
+        $ref: /schemas/media/video-interfaces.yaml#
+        unevaluatedProperties: false
+
+        properties:
+          data-lanes:
+            oneOf:
+              - items:
+                  - const: 1
+                  - const: 2
+                  - const: 3
+                  - const: 4
+              - items:
+                  - const: 1
+                  - const: 2
+
+        required:
+          - data-lanes
+
+required:
+  - compatible
+  - reg
+  - clocks
+  - assigned-clocks
+  - assigned-clock-rates
+  - vddio-supply
+  - vdda-supply
+  - vddd-supply
+  - port
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/gpio/gpio.h>
+
+    i2c {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        hi846: camera@20 {
+            compatible = "hynix,hi846";
+            reg = <0x20>;
+            pinctrl-names = "default";
+            pinctrl-0 = <&pinctrl_csi1>;
+            clocks = <&clk 0>;
+            assigned-clocks = <&clk 0>;
+            assigned-clock-rates = <25000000>;
+            vdda-supply = <&reg_camera_vdda>;
+            vddd-supply = <&reg_camera_vddd>;
+            vddio-supply = <&reg_camera_vddio>;
+            reset-gpios = <&gpio1 25 GPIO_ACTIVE_LOW>;
+            shutdown-gpios = <&gpio5 4 GPIO_ACTIVE_LOW>;
+
+            port {
+                camera_out: endpoint {
+                    remote-endpoint = <&csi1_ep1>;
+                    link-frequencies = /bits/ 64
+                        <80000000 200000000>;
+                    data-lanes = <1 2>;
+                };
+            };
+        };
+    };
+
+...
-- 
2.30.2


  parent reply	other threads:[~2021-08-31 13:44 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-31 13:43 [PATCH v8 0/4] Add support for the Hynix Hi-846 camera Martin Kepplinger
2021-08-31 13:43 ` [PATCH v8 1/4] dt-bindings: vendor-prefixes: Add SK Hynix Inc Martin Kepplinger
2021-08-31 13:43 ` Martin Kepplinger [this message]
2021-08-31 13:43 ` [PATCH v8 3/4] media: i2c: add driver for the SK Hynix Hi-846 8M pixel camera Martin Kepplinger
2021-09-03 16:17   ` Pavel Machek
2021-09-06  7:49     ` Martin Kepplinger
2021-09-06  7:53     ` Sakari Ailus
2021-08-31 13:43 ` [PATCH v8 4/4] Documentation: i2c-cardlist: add the Hynix hi846 sensor Martin Kepplinger

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