Add the bindings documentation for Starfive JH7110 Camera Subsystem
which is used for handing image sensor data.
Reviewed-by: Krzysztof Kozlowski <[email protected]>
Signed-off-by: Jack Zhu <[email protected]>
---
.../bindings/media/starfive,jh7110-camss.yaml | 180 ++++++++++++++++++
MAINTAINERS | 7 +
2 files changed, 187 insertions(+)
create mode 100644 Documentation/devicetree/bindings/media/starfive,jh7110-camss.yaml
diff --git a/Documentation/devicetree/bindings/media/starfive,jh7110-camss.yaml b/Documentation/devicetree/bindings/media/starfive,jh7110-camss.yaml
new file mode 100644
index 000000000000..c66586d90fa2
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/starfive,jh7110-camss.yaml
@@ -0,0 +1,180 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/starfive,jh7110-camss.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Starfive SoC CAMSS ISP
+
+maintainers:
+ - Jack Zhu <[email protected]>
+ - Changhuang Liang <[email protected]>
+
+description:
+ The Starfive CAMSS ISP is a Camera interface for Starfive JH7110 SoC. It
+ consists of a VIN controller (Video In Controller, a top-level control unit)
+ and an ISP.
+
+properties:
+ compatible:
+ const: starfive,jh7110-camss
+
+ reg:
+ maxItems: 2
+
+ reg-names:
+ items:
+ - const: syscon
+ - const: isp
+
+ clocks:
+ maxItems: 7
+
+ clock-names:
+ items:
+ - const: apb_func
+ - const: wrapper_clk_c
+ - const: dvp_inv
+ - const: axiwr
+ - const: mipi_rx0_pxl
+ - const: ispcore_2x
+ - const: isp_axi
+
+ resets:
+ maxItems: 6
+
+ reset-names:
+ items:
+ - const: wrapper_p
+ - const: wrapper_c
+ - const: axird
+ - const: axiwr
+ - const: isp_top_n
+ - const: isp_top_axi
+
+ power-domains:
+ items:
+ - description: JH7110 ISP Power Domain Switch Controller.
+
+ interrupts:
+ maxItems: 4
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ unevaluatedProperties: false
+ description: Input port for receiving DVP data.
+
+ properties:
+ endpoint:
+ $ref: video-interfaces.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ bus-type:
+ enum: [5, 6]
+
+ bus-width:
+ enum: [8, 10, 12]
+
+ data-shift:
+ enum: [0, 2]
+ default: 0
+
+ hsync-active:
+ enum: [0, 1]
+ default: 1
+
+ vsync-active:
+ enum: [0, 1]
+ default: 1
+
+ required:
+ - bus-type
+ - bus-width
+
+ port@1:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: Input port for receiving CSI data.
+
+ required:
+ - port@0
+ - port@1
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - clocks
+ - clock-names
+ - resets
+ - reset-names
+ - power-domains
+ - interrupts
+ - ports
+
+additionalProperties: false
+
+examples:
+ - |
+ isp@19840000 {
+ compatible = "starfive,jh7110-camss";
+ reg = <0x19840000 0x10000>,
+ <0x19870000 0x30000>;
+ reg-names = "syscon", "isp";
+ clocks = <&ispcrg 0>,
+ <&ispcrg 13>,
+ <&ispcrg 2>,
+ <&ispcrg 12>,
+ <&ispcrg 1>,
+ <&syscrg 51>,
+ <&syscrg 52>;
+ clock-names = "apb_func",
+ "wrapper_clk_c",
+ "dvp_inv",
+ "axiwr",
+ "mipi_rx0_pxl",
+ "ispcore_2x",
+ "isp_axi";
+ resets = <&ispcrg 0>,
+ <&ispcrg 1>,
+ <&ispcrg 10>,
+ <&ispcrg 11>,
+ <&syscrg 41>,
+ <&syscrg 42>;
+ reset-names = "wrapper_p",
+ "wrapper_c",
+ "axird",
+ "axiwr",
+ "isp_top_n",
+ "isp_top_axi";
+ power-domains = <&pwrc 5>;
+ interrupts = <92>, <87>, <88>, <90>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ port@0 {
+ reg = <0>;
+ vin_from_sc2235: endpoint {
+ remote-endpoint = <&sc2235_to_vin>;
+ bus-type = <5>;
+ bus-width = <8>;
+ data-shift = <2>;
+ hsync-active = <1>;
+ vsync-active = <0>;
+ pclk-sample = <1>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ vin_from_csi2rx: endpoint {
+ remote-endpoint = <&csi2rx_to_vin>;
+ };
+ };
+ };
+ };
diff --git a/MAINTAINERS b/MAINTAINERS
index 869e1c7fc869..9ef5d0e5dff0 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -20070,6 +20070,13 @@ M: Ion Badulescu <[email protected]>
S: Odd Fixes
F: drivers/net/ethernet/adaptec/starfire*
+STARFIVE CAMERA SUBSYSTEM DRIVER
+M: Jack Zhu <[email protected]>
+M: Changhuang Liang <[email protected]>
+L: [email protected]
+S: Maintained
+F: Documentation/devicetree/bindings/media/starfive,jh7110-camss.yaml
+
STARFIVE DEVICETREES
M: Emil Renner Berthing <[email protected]>
S: Maintained
--
2.34.1
Hi Jack,
Thank you for the patch.
On Thu, May 25, 2023 at 04:31:57PM +0800, Jack Zhu wrote:
> Add the bindings documentation for Starfive JH7110 Camera Subsystem
> which is used for handing image sensor data.
>
> Reviewed-by: Krzysztof Kozlowski <[email protected]>
> Signed-off-by: Jack Zhu <[email protected]>
Reviewed-by: Laurent Pinchart <[email protected]>
> ---
> .../bindings/media/starfive,jh7110-camss.yaml | 180 ++++++++++++++++++
> MAINTAINERS | 7 +
> 2 files changed, 187 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/media/starfive,jh7110-camss.yaml
>
> diff --git a/Documentation/devicetree/bindings/media/starfive,jh7110-camss.yaml b/Documentation/devicetree/bindings/media/starfive,jh7110-camss.yaml
> new file mode 100644
> index 000000000000..c66586d90fa2
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/media/starfive,jh7110-camss.yaml
> @@ -0,0 +1,180 @@
> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/media/starfive,jh7110-camss.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Starfive SoC CAMSS ISP
> +
> +maintainers:
> + - Jack Zhu <[email protected]>
> + - Changhuang Liang <[email protected]>
> +
> +description:
> + The Starfive CAMSS ISP is a Camera interface for Starfive JH7110 SoC. It
> + consists of a VIN controller (Video In Controller, a top-level control unit)
> + and an ISP.
> +
> +properties:
> + compatible:
> + const: starfive,jh7110-camss
> +
> + reg:
> + maxItems: 2
> +
> + reg-names:
> + items:
> + - const: syscon
> + - const: isp
> +
> + clocks:
> + maxItems: 7
> +
> + clock-names:
> + items:
> + - const: apb_func
> + - const: wrapper_clk_c
> + - const: dvp_inv
> + - const: axiwr
> + - const: mipi_rx0_pxl
> + - const: ispcore_2x
> + - const: isp_axi
> +
> + resets:
> + maxItems: 6
> +
> + reset-names:
> + items:
> + - const: wrapper_p
> + - const: wrapper_c
> + - const: axird
> + - const: axiwr
> + - const: isp_top_n
> + - const: isp_top_axi
> +
> + power-domains:
> + items:
> + - description: JH7110 ISP Power Domain Switch Controller.
> +
> + interrupts:
> + maxItems: 4
> +
> + ports:
> + $ref: /schemas/graph.yaml#/properties/ports
> +
> + properties:
> + port@0:
> + $ref: /schemas/graph.yaml#/$defs/port-base
> + unevaluatedProperties: false
> + description: Input port for receiving DVP data.
> +
> + properties:
> + endpoint:
> + $ref: video-interfaces.yaml#
> + unevaluatedProperties: false
> +
> + properties:
> + bus-type:
> + enum: [5, 6]
> +
> + bus-width:
> + enum: [8, 10, 12]
> +
> + data-shift:
> + enum: [0, 2]
> + default: 0
> +
> + hsync-active:
> + enum: [0, 1]
> + default: 1
> +
> + vsync-active:
> + enum: [0, 1]
> + default: 1
> +
> + required:
> + - bus-type
> + - bus-width
> +
> + port@1:
> + $ref: /schemas/graph.yaml#/properties/port
> + description: Input port for receiving CSI data.
> +
> + required:
> + - port@0
> + - port@1
> +
> +required:
> + - compatible
> + - reg
> + - reg-names
> + - clocks
> + - clock-names
> + - resets
> + - reset-names
> + - power-domains
> + - interrupts
> + - ports
> +
> +additionalProperties: false
> +
> +examples:
> + - |
> + isp@19840000 {
> + compatible = "starfive,jh7110-camss";
> + reg = <0x19840000 0x10000>,
> + <0x19870000 0x30000>;
> + reg-names = "syscon", "isp";
> + clocks = <&ispcrg 0>,
> + <&ispcrg 13>,
> + <&ispcrg 2>,
> + <&ispcrg 12>,
> + <&ispcrg 1>,
> + <&syscrg 51>,
> + <&syscrg 52>;
> + clock-names = "apb_func",
> + "wrapper_clk_c",
> + "dvp_inv",
> + "axiwr",
> + "mipi_rx0_pxl",
> + "ispcore_2x",
> + "isp_axi";
> + resets = <&ispcrg 0>,
> + <&ispcrg 1>,
> + <&ispcrg 10>,
> + <&ispcrg 11>,
> + <&syscrg 41>,
> + <&syscrg 42>;
> + reset-names = "wrapper_p",
> + "wrapper_c",
> + "axird",
> + "axiwr",
> + "isp_top_n",
> + "isp_top_axi";
> + power-domains = <&pwrc 5>;
> + interrupts = <92>, <87>, <88>, <90>;
> +
> + ports {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + port@0 {
> + reg = <0>;
> + vin_from_sc2235: endpoint {
> + remote-endpoint = <&sc2235_to_vin>;
> + bus-type = <5>;
> + bus-width = <8>;
> + data-shift = <2>;
> + hsync-active = <1>;
> + vsync-active = <0>;
> + pclk-sample = <1>;
> + };
> + };
> +
> + port@1 {
> + reg = <1>;
> + vin_from_csi2rx: endpoint {
> + remote-endpoint = <&csi2rx_to_vin>;
> + };
> + };
> + };
> + };
> diff --git a/MAINTAINERS b/MAINTAINERS
> index 869e1c7fc869..9ef5d0e5dff0 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -20070,6 +20070,13 @@ M: Ion Badulescu <[email protected]>
> S: Odd Fixes
> F: drivers/net/ethernet/adaptec/starfire*
>
> +STARFIVE CAMERA SUBSYSTEM DRIVER
> +M: Jack Zhu <[email protected]>
> +M: Changhuang Liang <[email protected]>
> +L: [email protected]
> +S: Maintained
> +F: Documentation/devicetree/bindings/media/starfive,jh7110-camss.yaml
> +
> STARFIVE DEVICETREES
> M: Emil Renner Berthing <[email protected]>
> S: Maintained
--
Regards,
Laurent Pinchart