diff mbox series

[v5,1/6] media: dt-bindings: Add JH7110 Camera Subsystem

Message ID 20230512102844.51084-2-jack.zhu@starfivetech.com
State Superseded
Headers show
Series Add StarFive Camera Subsystem driver | expand

Commit Message

Jack Zhu May 12, 2023, 10:28 a.m. UTC
Add the bindings documentation for Starfive JH7110 Camera Subsystem
which is used for handing image sensor data.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Jack Zhu <jack.zhu@starfivetech.com>
---
 .../bindings/media/starfive,jh7110-camss.yaml | 179 ++++++++++++++++++
 MAINTAINERS                                   |   7 +
 2 files changed, 186 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/media/starfive,jh7110-camss.yaml

Comments

Krzysztof Kozlowski May 12, 2023, 11:26 a.m. UTC | #1
On Fri, 12 May 2023 18:28:39 +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 <krzysztof.kozlowski@linaro.org>
> Signed-off-by: Jack Zhu <jack.zhu@starfivetech.com>
> ---
>  .../bindings/media/starfive,jh7110-camss.yaml | 179 ++++++++++++++++++
>  MAINTAINERS                                   |   7 +
>  2 files changed, 186 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/media/starfive,jh7110-camss.yaml
> 

My bot found errors running 'make DT_CHECKER_FLAGS=-m dt_binding_check'
on your patch (DT_CHECKER_FLAGS is new in v5.13):

yamllint warnings/errors:

dtschema/dtc warnings/errors:
/builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/media/starfive,jh7110-camss.example.dtb: isp@19840000: ports:port@0:endpoint: 'bus-type' is a required property
	From schema: /builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/media/starfive,jh7110-camss.yaml


See https://patchwork.ozlabs.org/patch/1780481

This check can fail if there are any dependencies. The base for a patch
series is generally the most recent rc1.

If you already ran 'make dt_binding_check' and didn't see the above
error(s), then make sure 'yamllint' is installed and dt-schema is up to
date:

pip3 install dtschema --upgrade

Please check and re-submit.
Conor Dooley May 12, 2023, 8:13 p.m. UTC | #2
On Fri, May 12, 2023 at 06:28:39PM +0800, Jack Zhu wrote:

> +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 until)
> +  and an ISP.

Just a minor comment here, "until" is a typo, right?
I guess it should be "unit".
Jack Zhu May 15, 2023, 5:32 a.m. UTC | #3
On 2023/5/12 19:26, Krzysztof Kozlowski wrote:
> On Fri, 12 May 2023 18:28:39 +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 <krzysztof.kozlowski@linaro.org>
>> Signed-off-by: Jack Zhu <jack.zhu@starfivetech.com>
>> ---
>>  .../bindings/media/starfive,jh7110-camss.yaml | 179 ++++++++++++++++++
>>  MAINTAINERS                                   |   7 +
>>  2 files changed, 186 insertions(+)
>>  create mode 100644 Documentation/devicetree/bindings/media/starfive,jh7110-camss.yaml
>> 
> 
> My bot found errors running 'make DT_CHECKER_FLAGS=-m dt_binding_check'
> on your patch (DT_CHECKER_FLAGS is new in v5.13):
> 
> yamllint warnings/errors:
> 
> dtschema/dtc warnings/errors:
> /builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/media/starfive,jh7110-camss.example.dtb: isp@19840000: ports:port@0:endpoint: 'bus-type' is a required property
> 	From schema: /builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/media/starfive,jh7110-camss.yaml
> 

OK, I will fix it. Thank you!

> 
> See https://patchwork.ozlabs.org/patch/1780481
> 
> This check can fail if there are any dependencies. The base for a patch
> series is generally the most recent rc1.
> 
> If you already ran 'make dt_binding_check' and didn't see the above
> error(s), then make sure 'yamllint' is installed and dt-schema is up to
> date:
> 
> pip3 install dtschema --upgrade
> 
> Please check and re-submit.
diff mbox series

Patch

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..f3bef3eb2502
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/starfive,jh7110-camss.yaml
@@ -0,0 +1,179 @@ 
+# 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 <jack.zhu@starfivetech.com>
+  - Changhuang Liang <changhuang.liang@starfivetech.com>
+
+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 until)
+  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-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 <ionut@badula.org>
 S:	Odd Fixes
 F:	drivers/net/ethernet/adaptec/starfire*
 
+STARFIVE CAMERA SUBSYSTEM DRIVER
+M:	Jack Zhu <jack.zhu@starfivetech.com>
+M:	Changhuang Liang <changhuang.liang@starfivetech.com>
+L:	linux-media@vger.kernel.org
+S:	Maintained
+F:	Documentation/devicetree/bindings/media/starfive,jh7110-camss.yaml
+
 STARFIVE DEVICETREES
 M:	Emil Renner Berthing <kernel@esmil.dk>
 S:	Maintained