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SubjectRe: [PATCH 5.2 v2 2/2] dt-binding: edac: add NPCM ECC documentation
On Wed, Jun 05, 2019 at 10:12:53PM +0800, George Hung wrote:
> Add device tree documentation for Nuvoton BMC ECC
>
> Signed-off-by: George Hung <ghung.quanta@gmail.com>
> ---
> .../bindings/edac/npcm7xx-sdram-edac.txt | 17 +++++++++++++++++
> 1 file changed, 17 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/edac/npcm7xx-sdram-edac.txt
>
> diff --git a/Documentation/devicetree/bindings/edac/npcm7xx-sdram-edac.txt b/Documentation/devicetree/bindings/edac/npcm7xx-sdram-edac.txt
> new file mode 100644
> index 000000000000..dd4dac59a5bd
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/edac/npcm7xx-sdram-edac.txt
> @@ -0,0 +1,17 @@
> +Nuvoton NPCM7xx SoC EDAC device driver
> +
> +The Nuvoton NPCM7xx SoC supports DDR4 memory with/without ECC and the driver
> +uses the EDAC framework to implement the ECC detection and corrtection.
> +
> +Required properties:
> +- compatible: should be "nuvoton,npcm7xx-sdram-edac"

Is this for the whole SDRAM controller or just ECC related registers?
In the former case, the naming should just reflect the block name and
not a Linux term.

> +- reg: Memory controller register set should be <0xf0824000 0x1000>
> +- interrupts: should be MC interrupt #25
> +
> +Example:
> +
> + mc: memory-controller@f0824000 {
> + compatible = "nuvoton,npcm7xx-sdram-edac";
> + reg = <0xf0824000 0x1000>;
> + interrupts = <0 25 4>;
> + };
> --
> 2.21.0
>

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