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SubjectRe: [PATCH v2 1/7] dt-bindings: mfd: ti,j721e-system-controller.yaml: Document "syscon"
On Mon, Nov 09, 2020 at 10:34:03PM +0530, Kishon Vijay Abraham I wrote:
> Add binding documentation for "syscon" which should be a subnode of
> the system controller (scm-conf).
>
> Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
> ---
> .../mfd/ti,j721e-system-controller.yaml | 40 +++++++++++++++++++
> 1 file changed, 40 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/mfd/ti,j721e-system-controller.yaml b/Documentation/devicetree/bindings/mfd/ti,j721e-system-controller.yaml
> index 19fcf59fd2fe..0b115b707ab2 100644
> --- a/Documentation/devicetree/bindings/mfd/ti,j721e-system-controller.yaml
> +++ b/Documentation/devicetree/bindings/mfd/ti,j721e-system-controller.yaml
> @@ -50,6 +50,38 @@ patternProperties:
> specified in
> Documentation/devicetree/bindings/mux/reg-mux.txt
>
> + "^syscon@[0-9a-f]+$":
> + type: object
> + description: |

Don't need '|' if there's no formatting.

> + This is the system controller configuration required to configure PCIe
> + mode, lane width and speed.
> +
> + properties:
> + compatible:
> + items:
> + - enum:
> + - ti,j721e-system-controller
> + - const: syscon
> + - const: simple-mfd

Humm, then what are this node's sub-nodes? And the same compatible as
the parent?

> +
> + reg:
> + maxItems: 1
> +
> + "#address-cells":
> + const: 1
> +
> + "#size-cells":
> + const: 1
> +
> + ranges: true
> +
> + required:
> + - compatible
> + - reg
> + - "#address-cells"
> + - "#size-cells"
> + - ranges
> +
> required:
> - compatible
> - reg
> @@ -72,5 +104,13 @@ examples:
> compatible = "mmio-mux";
> reg = <0x00004080 0x50>;
> };
> +
> + pcie1_ctrl: syscon@4074 {
> + compatible = "ti,j721e-system-controller", "syscon", "simple-mfd";
> + reg = <0x00004074 0x4>;
> + #address-cells = <1>;
> + #size-cells = <1>;
> + ranges = <0x4074 0x4074 0x4>;

Must be packing a bunch of functions into 4 byte region!

> + };
> };
> ...
> --
> 2.17.1
>

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