[Letux-kernel] [RFC v4 2/6] Bindings: nvmem: add bindings for JZ4780 efuse

Rob Herring robh at kernel.org
Tue Feb 18 22:26:09 CET 2020


On Mon, Feb 17, 2020 at 05:55:26PM +0100, H. Nikolaus Schaller wrote:
> From: PrasannaKumar Muralidharan <prasannatsmkumar at gmail.com>
> 
> This patch brings support for the JZ4780 efuse. Currently it only expose
> a read only access to the entire 8K bits efuse memory.
> 
> Tested-by: Mathieu Malaterre <malat at debian.org>
> Signed-off-by: PrasannaKumar Muralidharan <prasannatsmkumar at gmail.com>
> Signed-off-by: Mathieu Malaterre <malat at debian.org>
> Signed-off-by: H. Nikolaus Schaller <hns at goldelico.com>
> ---
>  .../bindings/nvmem/ingenic,jz4780-efuse.txt     | 17 +++++++++++++++++
>  1 file changed, 17 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/nvmem/ingenic,jz4780-efuse.txt

Please convert to a DT schema.

> diff --git a/Documentation/devicetree/bindings/nvmem/ingenic,jz4780-efuse.txt b/Documentation/devicetree/bindings/nvmem/ingenic,jz4780-efuse.txt
> new file mode 100644
> index 000000000000..339e74daa9a9
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/nvmem/ingenic,jz4780-efuse.txt
> @@ -0,0 +1,17 @@
> +Ingenic JZ EFUSE driver bindings
> +
> +Required properties:
> +- "compatible"		Must be set to "ingenic,jz4780-efuse"
> +- "reg"			Register location and length
> +- "clocks"		Handle for the ahb clock for the efuse.
> +- "clock-names"		Must be "bus_clk"

'clk' is redundant. How about 'ahb'?

> +
> +Example:
> +
> +efuse: efuse at 134100d0 {
> +	compatible = "ingenic,jz4780-efuse";
> +	reg = <0x134100d0 0x2c>;
> +
> +	clocks = <&cgu JZ4780_CLK_AHB2>;
> +	clock-names = "bus_clk";
> +};
> -- 
> 2.23.0
> 


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