| Message ID | 20250219-v6-8-topic-rk3568-vicap-v4-4-e906600ae3b0@wolfvision.net |
|---|---|
| State | New |
| Headers | show |
| Series | media: rockchip: add a driver for the rockchip camera interface | expand |
Hi Michael, On Wed, Feb 19, 2025 at 11:16:35AM +0100, Michael Riesch wrote: > Add documentation for the Rockchip RK3568 MIPI CSI-2 Host unit. > > Signed-off-by: Michael Riesch <michael.riesch@wolfvision.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@wolfvision.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. What's the purpose of a port node without an endpoint? > + > + 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@fdfb0000 { > + 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@wolfvision.net> > L: linux-media@vger.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 >
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@wolfvision.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@fdfb0000 { + 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@wolfvision.net> L: linux-media@vger.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
Add documentation for the Rockchip RK3568 MIPI CSI-2 Host unit. Signed-off-by: Michael Riesch <michael.riesch@wolfvision.net> --- .../bindings/media/rockchip,rk3568-mipi-csi.yaml | 123 +++++++++++++++++++++ MAINTAINERS | 1 + 2 files changed, 124 insertions(+)