From: Michael Tretter <m.tretter@pengutronix.de>
To: linux-media@vger.kernel.org, devicetree@vger.kernel.org,
Marek Vasut <marex@denx.de>
Cc: Rob Herring <robh+dt@kernel.org>,
Mauro Carvalho Chehab <mchehab@kernel.org>,
Sakari Ailus <sakari.ailus@linux.intel.com>,
p.zabel@pengutronix.de, kernel@pengutronix.de,
Michael Tretter <m.tretter@pengutronix.de>
Subject: [PATCH v4 2/3] media: dt-bindings: Add Intersil ISL79987 DT bindings
Date: Thu, 23 Sep 2021 12:56:17 +0200 [thread overview]
Message-ID: <20210923105618.365513-3-m.tretter@pengutronix.de> (raw)
In-Reply-To: <20210923105618.365513-1-m.tretter@pengutronix.de>
From: Marek Vasut <marex@denx.de>
Add bindings for the Intersil ISL79987 analog to MIPI CSI-2 decoder.
Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Sakari Ailus <sakari.ailus@linux.intel.com>
Cc: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Cc: Rob Herring <robh+dt@kernel.org>
Cc: devicetree@vger.kernel.org
To: linux-media@vger.kernel.org
Signed-off-by: Michael Tretter <m.tretter@pengutronix.de>
Reviewed-by: Rob Herring <robh@kernel.org>
---
Changelog:
v4: none
v3:
- rename pd-gpios property to powerdown-gpios
- reference graph.yaml for ports/port properties
- remove reference to video-interfaces.txt
- remove unnecessary description of ports property
v2:
- convert binding to yaml
- change description to match only isl79987
- replace num-inputs property with multiple ports
- add reset gpio
---
.../bindings/media/i2c/isil,isl79987.yaml | 100 ++++++++++++++++++
1 file changed, 100 insertions(+)
create mode 100644 Documentation/devicetree/bindings/media/i2c/isil,isl79987.yaml
diff --git a/Documentation/devicetree/bindings/media/i2c/isil,isl79987.yaml b/Documentation/devicetree/bindings/media/i2c/isil,isl79987.yaml
new file mode 100644
index 000000000000..aee4a5966df3
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/i2c/isil,isl79987.yaml
@@ -0,0 +1,100 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/i2c/isil,isl79987.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Intersil ISL79987 Analog to MIPI CSI-2 decoder
+
+maintainers:
+ - Michael Tretter <m.tretter@pengutronix.de>
+ - Marek Vasut <marex@denx.de>
+
+description:
+ The Intersil ISL79987 is an analog to MIPI CSI-2 decoder which is capable of
+ receiving up to four analog stream and multiplexing them into up to four MIPI
+ CSI-2 virtual channels, using one MIPI clock lane and 1/2 data lanes.
+
+properties:
+ compatible:
+ enum:
+ - isil,isl79987
+
+ reg:
+ maxItems: 1
+
+ reset-gpios:
+ maxItems: 1
+ description:
+ A GPIO spec for the RSTB pin (active high)
+
+ powerdown-gpios:
+ maxItems: 1
+ description:
+ A GPIO spec for the Power Down pin (active high)
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: Output port
+
+ patternProperties:
+ "^port@[1-4]$":
+ $ref: /schemas/graph.yaml#/properties/port
+ description: Input ports
+
+ required:
+ - port@0
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - ports
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ isl7998x_mipi@44 {
+ compatible = "isil,isl79987";
+ reg = <0x44>;
+ powerdown-gpios = <&gpio3 27 GPIO_ACTIVE_HIGH>;
+ reset-gpios = <&gpio3 28 GPIO_ACTIVE_HIGH>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ isl79987_out: endpoint {
+ remote-endpoint = <&mipi_csi2_in>;
+ clock-lanes = <0>;
+ data-lanes = <1 2>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ endpoint {
+ remote-endpoint = <&camera_0>;
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+ endpoint {
+ remote-endpoint = <&camera_1>;
+ };
+ };
+ };
+ };
+ };
--
2.30.2
next prev parent reply other threads:[~2021-09-23 10:56 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-23 10:56 [PATCH v4 0/3] media: i2c: isl7998x: Add driver for Intersil ISL7998x Michael Tretter
2021-09-23 10:56 ` [PATCH v4 1/3] media: imx6-mipi-csi2: use pre_streamon callback to set sensor into LP11 Michael Tretter
2021-09-23 14:37 ` Philipp Zabel
2021-09-23 14:50 ` Michael Tretter
2021-09-23 10:56 ` Michael Tretter [this message]
2021-09-23 10:56 ` [PATCH v4 3/3] media: i2c: isl7998x: Add driver for Intersil ISL7998x Michael Tretter
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