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Message-Id: <20250219-v6-8-topic-rk3568-vicap-v4-4-e906600ae3b0@wolfvision.net>
Date: Wed, 19 Feb 2025 11:16:35 +0100
From: Michael Riesch <michael.riesch@...fvision.net>
To: Mehdi Djait <mehdi.djait@...ux.intel.com>,
Maxime Chevallier <maxime.chevallier@...tlin.com>,
Théo Lebrun <theo.lebrun@...tlin.com>,
Gerald Loacker <gerald.loacker@...fvision.net>,
Thomas Petazzoni <thomas.petazzoni@...tlin.com>,
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 Fricke <sebastian.fricke@...labora.com>,
Sebastian Reichel <sebastian.reichel@...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>
Subject: [PATCH v4 04/11] media: dt-bindings: media: add bindings for
rockchip mipi csi host
Add documentation for the Rockchip RK3568 MIPI CSI-2 Host unit.
Signed-off-by: Michael Riesch <michael.riesch@...fvision.net>
---
.../bindings/media/rockchip,rk3568-mipi-csi.yaml | 123 +++++++++++++++++++++
MAINTAINERS | 1 +
2 files changed, 124 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..288941686e96
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/rockchip,rk3568-mipi-csi.yaml
@@ -0,0 +1,123 @@
+# 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 Host
+
+maintainers:
+ - Michael Riesch <michael.riesch@...fvision.net>
+
+description:
+ The Rockchip RK3568 MIPI CSI-2 Host 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.
+
+ phy-names:
+ items:
+ - const: csiphy
+
+ 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]
+
+ required:
+ - bus-type
+
+ port@1:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ unevaluatedProperties: false
+ description:
+ Output port node. Connect to RK3568 VICAP MIPI CSI-2 port.
+
+ required:
+ - port@0
+ - port@1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - phys
+ - phy-names
+ - ports
+ - power-domains
+ - resets
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/rk3568-cru.h>
+ #include <dt-bindings/power/rk3568-power.h>
+
+ parent {
+ #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>;
+ phy-names = "csiphy";
+ power-domains = <&power RK3568_PD_VI>;
+ resets = <&cru SRST_P_CSI2HOST1>;
+ status = "disabled";
+
+ 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 cd8fa1afe5eb..d83a7762dbe3 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -20407,6 +20407,7 @@ M: Michael Riesch <michael.riesch@...fvision.net>
L: linux-media@...r.kernel.org
S: Maintained
F: Documentation/devicetree/bindings/media/rockchip,px30-vip.yaml
+F: Documentation/devicetree/bindings/media/rockchip,rk3568-mipi-csi.yaml
F: Documentation/devicetree/bindings/media/rockchip,rk3568-vicap.yaml
ROCKCHIP CRYPTO DRIVERS
--
2.34.1
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