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Message-Id: <20240220-rk3568-vicap-v7-5-7581fd96a33a@collabora.com>
Date: Wed, 14 May 2025 17:41:06 +0200
From: Michael Riesch via B4 Relay <devnull+michael.riesch.collabora.com@...nel.org>
To: Mehdi Djait <mehdi.djait@...ux.intel.com>,
Maxime Chevallier <maxime.chevallier@...tlin.com>,
Théo Lebrun <theo.lebrun@...tlin.com>,
Thomas Petazzoni <thomas.petazzoni@...tlin.com>,
Gerald Loacker <gerald.loacker@...fvision.net>,
Bryan O'Donoghue <bryan.odonoghue@...aro.org>,
Markus Elfring <Markus.Elfring@....de>,
Laurent Pinchart <laurent.pinchart@...asonboard.com>,
Mauro Carvalho Chehab <mchehab@...nel.org>,
Rob Herring <robh+dt@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
Conor Dooley <conor+dt@...nel.org>, Heiko Stuebner <heiko@...ech.de>,
Kever Yang <kever.yang@...k-chips.com>,
Nicolas Dufresne <nicolas.dufresne@...labora.com>,
Sebastian Reichel <sebastian.reichel@...labora.com>,
Collabora Kernel Team <kernel@...labora.com>,
Paul Kocialkowski <paulk@...-base.io>,
Alexander Shiyan <eagle.alexander923@...il.com>,
Val Packett <val@...kett.cool>, Rob Herring <robh@...nel.org>,
Philipp Zabel <p.zabel@...gutronix.de>,
Sakari Ailus <sakari.ailus@...ux.intel.com>
Cc: linux-media@...r.kernel.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
linux-rockchip@...ts.infradead.org,
Michael Riesch <michael.riesch@...fvision.net>,
Michael Riesch <michael.riesch@...labora.com>
Subject: [PATCH v7 05/14] media: dt-bindings: add rockchip rk3568 mipi
csi-2 receiver
From: Michael Riesch <michael.riesch@...fvision.net>
Add documentation for the Rockchip RK3568 MIPI CSI-2 Receiver.
Signed-off-by: Michael Riesch <michael.riesch@...fvision.net>
Signed-off-by: Michael Riesch <michael.riesch@...labora.com>
---
.../bindings/media/rockchip,rk3568-mipi-csi.yaml | 117 +++++++++++++++++++++
MAINTAINERS | 6 ++
2 files changed, 123 insertions(+)
diff --git a/Documentation/devicetree/bindings/media/rockchip,rk3568-mipi-csi.yaml b/Documentation/devicetree/bindings/media/rockchip,rk3568-mipi-csi.yaml
new file mode 100644
index 000000000000..03b794a8f7a0
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/rockchip,rk3568-mipi-csi.yaml
@@ -0,0 +1,117 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/rockchip,rk3568-mipi-csi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Rockchip RK3568 MIPI CSI-2 Receiver
+
+maintainers:
+ - Michael Riesch <michael.riesch@...labora.com>
+
+description:
+ The Rockchip RK3568 MIPI CSI-2 Receiver is a CSI-2 bridge with one input port
+ and one output port. It receives the data with the help of an external
+ MIPI PHY (C-PHY or D-PHY) and passes it to the Rockchip RK3568 Video Capture
+ (VICAP) block.
+
+properties:
+ compatible:
+ const: rockchip,rk3568-mipi-csi
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ phys:
+ maxItems: 1
+ description: MIPI C-PHY or D-PHY.
+
+ power-domains:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ unevaluatedProperties: false
+ description: Input port node. Connect to e.g., a MIPI CSI-2 image sensor.
+
+ properties:
+ endpoint:
+ $ref: video-interfaces.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ bus-type:
+ enum: [1, 4]
+
+ data-lanes:
+ minItems: 1
+ maxItems: 4
+
+ required:
+ - bus-type
+ - data-lanes
+
+ port@1:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: Output port connected to a RK3568 VICAP port.
+
+ required:
+ - port@0
+ - port@1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - phys
+ - ports
+ - power-domains
+ - resets
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/rk3568-cru.h>
+ #include <dt-bindings/power/rk3568-power.h>
+
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ csi: csi@...b0000 {
+ compatible = "rockchip,rk3568-mipi-csi";
+ reg = <0x0 0xfdfb0000 0x0 0x10000>;
+ clocks = <&cru PCLK_CSI2HOST1>;
+ phys = <&csi_dphy>;
+ power-domains = <&power RK3568_PD_VI>;
+ resets = <&cru SRST_P_CSI2HOST1>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ csi_in: port@0 {
+ reg = <0>;
+ };
+
+ csi_out: port@1 {
+ reg = <1>;
+
+ csi_output: endpoint {
+ remote-endpoint = <&vicap_mipi_input>;
+ };
+ };
+ };
+ };
+ };
diff --git a/MAINTAINERS b/MAINTAINERS
index 1c327f87a6a7..8356b877ef51 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -21037,6 +21037,12 @@ F: Documentation/userspace-api/media/v4l/metafmt-rkisp1.rst
F: drivers/media/platform/rockchip/rkisp1
F: include/uapi/linux/rkisp1-config.h
+ROCKCHIP MIPI CSI-2 RECEIVER DRIVER
+M: Michael Riesch <michael.riesch@...labora.com>
+L: linux-media@...r.kernel.org
+S: Maintained
+F: Documentation/devicetree/bindings/media/rockchip,rk3568-mipi-csi.yaml
+
ROCKCHIP RK3568 RANDOM NUMBER GENERATOR SUPPORT
M: Daniel Golle <daniel@...rotopia.org>
M: Aurelien Jarno <aurelien@...el32.net>
--
2.39.5
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