diff mbox series

[v2,1/3] media: dt-bindings: media: Document Rockchip CIF bindings

Message ID 20200529130405.929429-2-maxime.chevallier@bootlin.com
State Changes Requested, archived
Headers show
Series [v2,1/3] media: dt-bindings: media: Document Rockchip CIF bindings | expand

Checks

Context Check Description
robh/checkpatch success
robh/dt-meta-schema fail build log

Commit Message

Maxime Chevallier May 29, 2020, 1:04 p.m. UTC
Add a documentation for the Rockchip Camera Interface controller
binding.

This controller can be found on platforms such as the PX30 or the
RK3288, the PX30 being the only platform supported so far.

Signed-off-by: Maxime Chevallier <maxime.chevallier@bootlin.com>
---

Changes since V1

 - Updated the clock and reset names
 - Added missing includes in the example, so that the make dt_binding_check passes

 .../bindings/media/rockchip-cif.yaml          | 100 ++++++++++++++++++
 1 file changed, 100 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/media/rockchip-cif.yaml

Comments

Rob Herring May 29, 2020, 4:14 p.m. UTC | #1
On Fri, 29 May 2020 15:04:03 +0200, Maxime Chevallier wrote:
> Add a documentation for the Rockchip Camera Interface controller
> binding.
> 
> This controller can be found on platforms such as the PX30 or the
> RK3288, the PX30 being the only platform supported so far.
> 
> Signed-off-by: Maxime Chevallier <maxime.chevallier@bootlin.com>
> ---
> 
> Changes since V1
> 
>  - Updated the clock and reset names
>  - Added missing includes in the example, so that the make dt_binding_check passes
> 
>  .../bindings/media/rockchip-cif.yaml          | 100 ++++++++++++++++++
>  1 file changed, 100 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/media/rockchip-cif.yaml
> 


My bot found errors running 'make dt_binding_check' on your patch:

/builds/robherring/linux-dt-review/Documentation/devicetree/bindings/media/rockchip-cif.example.dt.yaml: cif@ff490000: clock-names: Additional items are not allowed ('cif_out' was unexpected)
/builds/robherring/linux-dt-review/Documentation/devicetree/bindings/media/rockchip-cif.example.dt.yaml: cif@ff490000: clock-names:0: 'aclk' was expected
/builds/robherring/linux-dt-review/Documentation/devicetree/bindings/media/rockchip-cif.example.dt.yaml: cif@ff490000: clock-names:1: 'hclkf' was expected
/builds/robherring/linux-dt-review/Documentation/devicetree/bindings/media/rockchip-cif.example.dt.yaml: cif@ff490000: clock-names:2: 'pclkin' was expected
/builds/robherring/linux-dt-review/Documentation/devicetree/bindings/media/rockchip-cif.example.dt.yaml: cif@ff490000: clock-names: ['aclk_cif', 'hclk_cif', 'pclk_cif', 'cif_out'] is too long
/builds/robherring/linux-dt-review/Documentation/devicetree/bindings/media/rockchip-cif.example.dt.yaml: cif@ff490000: clocks: Additional items are not allowed ([4294967295, 52] was unexpected)
/builds/robherring/linux-dt-review/Documentation/devicetree/bindings/media/rockchip-cif.example.dt.yaml: cif@ff490000: clocks: [[4294967295, 179], [4294967295, 249], [4294967295, 352], [4294967295, 52]] is too long
/builds/robherring/linux-dt-review/Documentation/devicetree/bindings/media/rockchip-cif.example.dt.yaml: cif@ff490000: reset-names:0: 'axi' was expected
/builds/robherring/linux-dt-review/Documentation/devicetree/bindings/media/rockchip-cif.example.dt.yaml: cif@ff490000: reset-names:1: 'ahb' was expected
/builds/robherring/linux-dt-review/Documentation/devicetree/bindings/media/rockchip-cif.example.dt.yaml: cif@ff490000: reset-names:2: 'pclkin' was expected

See https://patchwork.ozlabs.org/patch/1300680

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

pip3 install git+https://github.com/devicetree-org/dt-schema.git@master --upgrade

Please check and re-submit.
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/media/rockchip-cif.yaml b/Documentation/devicetree/bindings/media/rockchip-cif.yaml
new file mode 100644
index 000000000000..f11a30ca9d42
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/rockchip-cif.yaml
@@ -0,0 +1,100 @@ 
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/rockchip-cif.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Rockchip Camera Interface (CIF)
+
+maintainers:
+  - Maxime Chevallier <maxime.chevallier@bootlin.com>
+
+description: |-
+  Camera Interface for Rockcip platforms
+
+properties:
+  compatible:
+    const: rockchip,px30-cif
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+  clocks:
+    items:
+      - description: ACLK
+      - description: HCLK
+      - description: PCLK IN
+
+  clock-names:
+    items:
+      - const: aclk
+      - const: hclkf
+      - const: pclkin
+
+  resets:
+    items:
+      - description: AXI
+      - description: AHB
+      - description: PCLK IN
+
+  reset-names:
+    items:
+      - const: axi
+      - const: ahb
+      - const: pclkin
+
+  power-domains:
+    maxItems: 1
+    description: phandle to the associated power domain
+
+  # See ./video-interfaces.txt for details
+  port:
+    type: object
+    additionalProperties: false
+
+    properties:
+      endpoint:
+        type: object
+
+        properties:
+          remote-endpoint: true
+
+        required:
+          - remote-endpoint
+
+    required:
+      - endpoint
+
+required:
+  - compatible
+  - reg
+  - interrupts
+  - clocks
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+    #include <dt-bindings/clock/px30-cru.h>
+    #include <dt-bindings/power/px30-power.h>
+
+    cif: cif@ff490000 {
+    	compatible = "rockchip,px30-cif";
+    	reg = <0x0 0xff490000 0x0 0x200>;
+    	interrupts = <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>;
+    	clocks = <&cru ACLK_CIF>, <&cru HCLK_CIF>, <&cru PCLK_CIF>, <&cru SCLK_CIF_OUT>;
+    	clock-names = "aclk_cif", "hclk_cif", "pclk_cif", "cif_out";
+    	resets = <&cru SRST_CIF_A>, <&cru SRST_CIF_H>, <&cru SRST_CIF_PCLKIN>;
+    	reset-names = "rst_cif_a", "rst_cif_h", "rst_cif_pclkin";
+    	power-domains = <&power PX30_PD_VI>;
+            port {
+                    cif_in: endpoint {
+                            remote-endpoint = <&tw9900_out>;
+                    };
+            };
+    };
+...