Re: [PATCH v3 06/12] dt-bindings: Document the Rockchip ISP1 bindings

[Rob Herring]

On Wed, Dec 06, 2017 at 07:19:33PM +0800, Jacob Chen wrote:
> From: Jacob Chen 
> 
> Add DT bindings documentation for Rockchip ISP1
> 
> Signed-off-by: Jacob Chen 
> ---
>  .../devicetree/bindings/media/rockchip-isp1.txt| 57 
> ++
>  1 file changed, 57 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/media/rockchip-isp1.txt
> 
> diff --git a/Documentation/devicetree/bindings/media/rockchip-isp1.txt 
> b/Documentation/devicetree/bindings/media/rockchip-isp1.txt
> new file mode 100644
> index ..0971ed94ed69
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/media/rockchip-isp1.txt
> @@ -0,0 +1,57 @@
> +Rockchip SoC Image Signal Processing unit v1
> +--
> +
> +Rockchip ISP1 is the Camera interface for the Rockchip series of SoCs
> +which contains image processing, scaling, and compression funcitons.
> +
> +Required properties:
> +  - compatible: value should be one of the following
> +  "rockchip,rk3288-cif-isp";
> +  "rockchip,rk3399-cif-isp";
> +  - reg : offset and length of the register set for the device.
> +  - interrupts: should contain ISP interrupt.
> +  - clocks: phandle to the required clocks.
> +  - clock-names: required clock name.
> +  - iommus: required a iommu node.
> +
> +The device node should contain one 'port' child node with child 'endpoint'
> +nodes, according to the bindings defined in 
> Documentation/devicetree/bindings/
> +media/video-interfaces.txt.
> +
> +For sensor with a parallel video bus, it could be linked directly to the isp.
> +For sensor with a MIPI CSI-2 video bus, it should be linked through the
> +MIPI-DPHY, which is defined in rockchip-mipi-dphy.txt.

As I mentioned on the last version, you need to list that there are 2 
endpoints for the port and what their assignment is.

Rob

Re: [PATCH v3 06/12] dt-bindings: Document the Rockchip ISP1 bindings

[Rob Herring]

On Wed, Dec 06, 2017 at 07:19:33PM +0800, Jacob Chen wrote:
> From: Jacob Chen 
> 
> Add DT bindings documentation for Rockchip ISP1
> 
> Signed-off-by: Jacob Chen 
> ---
>  .../devicetree/bindings/media/rockchip-isp1.txt| 57 
> ++
>  1 file changed, 57 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/media/rockchip-isp1.txt
> 
> diff --git a/Documentation/devicetree/bindings/media/rockchip-isp1.txt 
> b/Documentation/devicetree/bindings/media/rockchip-isp1.txt
> new file mode 100644
> index ..0971ed94ed69
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/media/rockchip-isp1.txt
> @@ -0,0 +1,57 @@
> +Rockchip SoC Image Signal Processing unit v1
> +--
> +
> +Rockchip ISP1 is the Camera interface for the Rockchip series of SoCs
> +which contains image processing, scaling, and compression funcitons.
> +
> +Required properties:
> +  - compatible: value should be one of the following
> +  "rockchip,rk3288-cif-isp";
> +  "rockchip,rk3399-cif-isp";
> +  - reg : offset and length of the register set for the device.
> +  - interrupts: should contain ISP interrupt.
> +  - clocks: phandle to the required clocks.
> +  - clock-names: required clock name.
> +  - iommus: required a iommu node.
> +
> +The device node should contain one 'port' child node with child 'endpoint'
> +nodes, according to the bindings defined in 
> Documentation/devicetree/bindings/
> +media/video-interfaces.txt.
> +
> +For sensor with a parallel video bus, it could be linked directly to the isp.
> +For sensor with a MIPI CSI-2 video bus, it should be linked through the
> +MIPI-DPHY, which is defined in rockchip-mipi-dphy.txt.

As I mentioned on the last version, you need to list that there are 2 
endpoints for the port and what their assignment is.

Rob

[PATCH v3 06/12] dt-bindings: Document the Rockchip ISP1 bindings

[Jacob Chen]

From: Jacob Chen 

Add DT bindings documentation for Rockchip ISP1

Signed-off-by: Jacob Chen 
---
 .../devicetree/bindings/media/rockchip-isp1.txt| 57 ++
 1 file changed, 57 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/media/rockchip-isp1.txt

diff --git a/Documentation/devicetree/bindings/media/rockchip-isp1.txt 
b/Documentation/devicetree/bindings/media/rockchip-isp1.txt
new file mode 100644
index ..0971ed94ed69
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/rockchip-isp1.txt
@@ -0,0 +1,57 @@
+Rockchip SoC Image Signal Processing unit v1
+--
+
+Rockchip ISP1 is the Camera interface for the Rockchip series of SoCs
+which contains image processing, scaling, and compression funcitons.
+
+Required properties:
+  - compatible: value should be one of the following
+  "rockchip,rk3288-cif-isp";
+  "rockchip,rk3399-cif-isp";
+  - reg : offset and length of the register set for the device.
+  - interrupts: should contain ISP interrupt.
+  - clocks: phandle to the required clocks.
+  - clock-names: required clock name.
+  - iommus: required a iommu node.
+
+The device node should contain one 'port' child node with child 'endpoint'
+nodes, according to the bindings defined in Documentation/devicetree/bindings/
+media/video-interfaces.txt.
+
+For sensor with a parallel video bus, it could be linked directly to the isp.
+For sensor with a MIPI CSI-2 video bus, it should be linked through the
+MIPI-DPHY, which is defined in rockchip-mipi-dphy.txt.
+
+Device node example
+---
+
+   isp0: isp0@ff91 {
+   compatible = "rockchip,rk3399-cif-isp";
+   reg = <0x0 0xff91 0x0 0x4000>;
+   interrupts = ;
+   clocks = < SCLK_ISP0>,
+< ACLK_ISP0>, < ACLK_ISP0_WRAPPER>,
+< HCLK_ISP0>, < HCLK_ISP0_WRAPPER>;
+   clock-names = "clk_isp",
+ "aclk_isp", "aclk_isp_wrap",
+ "hclk_isp", "hclk_isp_wrap";
+   power-domains = < RK3399_PD_ISP0>;
+   iommus = <_mmu>;
+   
+   port {
+   #address-cells = <1>;
+   #size-cells = <0>;
+
+   /* mipi */
+   isp0_mipi_in: endpoint@0 {
+   reg = <0>;
+   remote-endpoint = <_rx0_out>;
+   };
+
+   /* parallel */
+   isp0_parallel_in: endpoint@1 {
+   reg = <1>;
+   remote-endpoint = <_out>;
+   };
+   };
+   };
-- 
2.15.0

[PATCH v3 06/12] dt-bindings: Document the Rockchip ISP1 bindings

[Jacob Chen]

From: Jacob Chen 

Add DT bindings documentation for Rockchip ISP1

Signed-off-by: Jacob Chen 
---
 .../devicetree/bindings/media/rockchip-isp1.txt| 57 ++
 1 file changed, 57 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/media/rockchip-isp1.txt

diff --git a/Documentation/devicetree/bindings/media/rockchip-isp1.txt 
b/Documentation/devicetree/bindings/media/rockchip-isp1.txt
new file mode 100644
index ..0971ed94ed69
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/rockchip-isp1.txt
@@ -0,0 +1,57 @@
+Rockchip SoC Image Signal Processing unit v1
+--
+
+Rockchip ISP1 is the Camera interface for the Rockchip series of SoCs
+which contains image processing, scaling, and compression funcitons.
+
+Required properties:
+  - compatible: value should be one of the following
+  "rockchip,rk3288-cif-isp";
+  "rockchip,rk3399-cif-isp";
+  - reg : offset and length of the register set for the device.
+  - interrupts: should contain ISP interrupt.
+  - clocks: phandle to the required clocks.
+  - clock-names: required clock name.
+  - iommus: required a iommu node.
+
+The device node should contain one 'port' child node with child 'endpoint'
+nodes, according to the bindings defined in Documentation/devicetree/bindings/
+media/video-interfaces.txt.
+
+For sensor with a parallel video bus, it could be linked directly to the isp.
+For sensor with a MIPI CSI-2 video bus, it should be linked through the
+MIPI-DPHY, which is defined in rockchip-mipi-dphy.txt.
+
+Device node example
+---
+
+   isp0: isp0@ff91 {
+   compatible = "rockchip,rk3399-cif-isp";
+   reg = <0x0 0xff91 0x0 0x4000>;
+   interrupts = ;
+   clocks = < SCLK_ISP0>,
+< ACLK_ISP0>, < ACLK_ISP0_WRAPPER>,
+< HCLK_ISP0>, < HCLK_ISP0_WRAPPER>;
+   clock-names = "clk_isp",
+ "aclk_isp", "aclk_isp_wrap",
+ "hclk_isp", "hclk_isp_wrap";
+   power-domains = < RK3399_PD_ISP0>;
+   iommus = <_mmu>;
+   
+   port {
+   #address-cells = <1>;
+   #size-cells = <0>;
+
+   /* mipi */
+   isp0_mipi_in: endpoint@0 {
+   reg = <0>;
+   remote-endpoint = <_rx0_out>;
+   };
+
+   /* parallel */
+   isp0_parallel_in: endpoint@1 {
+   reg = <1>;
+   remote-endpoint = <_out>;
+   };
+   };
+   };
-- 
2.15.0