Re: [PATCHv6 1/2] dt-bindings: cadence-quadspi: add options reset property

Tudor.Ambarus
2019-06-18T09:10:33Z

+Rob, devicetree@vger.kernel.org

Hi, Rob,

Dinh forgot to send this to the device tree mailing list. Would you please
review it?

Thanks,
ta

On 06/13/2019 02:31 PM, Dinh Nguyen wrote:
> External E-Mail
>
>
> The QSPI module can have an optional reset signals that will hold the
> module in a reset state.
>
> Signed-off-by: Dinh Nguyen <dinguyen@kernel.org>
> ---
> v6: no change
> v5: document reset-names
> v4: no change
> v3: created base on review comments
> v2: did not exist
> v1: did not exist
> ---
> Documentation/devicetree/bindings/mtd/cadence-quadspi.txt | 5 +++++
> 1 file changed, 5 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/mtd/cadence-quadspi.txt b/Documentation/devicetree/bindings/mtd/cadence-quadspi.txt
> index 4345c3a6f530..945be7d5b236 100644
> --- a/Documentation/devicetree/bindings/mtd/cadence-quadspi.txt
> +++ b/Documentation/devicetree/bindings/mtd/cadence-quadspi.txt
> @@ -35,6 +35,9 @@ custom properties:
> (qspi_n_ss_out).
> - cdns,tslch-ns : Delay in nanoseconds between setting qspi_n_ss_out low
> and first bit transfer.
> +- resets : Must contain an entry for each entry in reset-names.
> + See ../reset/reset.txt for details.
> +- reset-names : Must include either "qspi" and/or "qspi-ocp".
>
> Example:
>
> @@ -50,6 +53,8 @@ Example:
> cdns,fifo-depth = <128>;
> cdns,fifo-width = <4>;
> cdns,trigger-address = <0x00000000>;
> + resets = <&rst QSPI_RESET>, <&rst QSPI_OCP_RESET>;
> + reset-names = "qspi", "qspi-ocp";
>
> flash0: n25q00@0 {
> ...
>