[PATCH 1/2] dt-bindings: remoteproc: imx_rproc: Document fsl,startup-delay-ms

Krzysztof Kozlowski krzysztof.kozlowski at linaro.org
Mon Jul 10 01:12:42 PDT 2023


On 08/07/2023 01:24, Marek Vasut wrote:
> Document fsl,startup-delay-ms property which indicates how long
> the system software should wait until attempting to communicate
> with the CM firmware. This gives the CM firmware a bit of time
> to boot and get ready for communication.
> 
> Signed-off-by: Marek Vasut <marex at denx.de>
> ---
> Cc: Bjorn Andersson <andersson at kernel.org>
> Cc: Conor Dooley <conor+dt at kernel.org>
> Cc: Fabio Estevam <festevam at gmail.com>
> Cc: Krzysztof Kozlowski <krzysztof.kozlowski+dt at linaro.org>
> Cc: Mathieu Poirier <mathieu.poirier at linaro.org>
> Cc: NXP Linux Team <linux-imx at nxp.com>
> Cc: Peng Fan <peng.fan at nxp.com>
> Cc: Pengutronix Kernel Team <kernel at pengutronix.de>
> Cc: Rob Herring <robh+dt at kernel.org>
> Cc: Sascha Hauer <s.hauer at pengutronix.de>
> Cc: Shawn Guo <shawnguo at kernel.org>
> Cc: devicetree at vger.kernel.org
> Cc: linux-arm-kernel at lists.infradead.org
> Cc: linux-remoteproc at vger.kernel.org
> ---
>  .../devicetree/bindings/remoteproc/fsl,imx-rproc.yaml        | 5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/remoteproc/fsl,imx-rproc.yaml b/Documentation/devicetree/bindings/remoteproc/fsl,imx-rproc.yaml
> index 0c3910f152d1d..c940199ce89df 100644
> --- a/Documentation/devicetree/bindings/remoteproc/fsl,imx-rproc.yaml
> +++ b/Documentation/devicetree/bindings/remoteproc/fsl,imx-rproc.yaml
> @@ -76,6 +76,11 @@ properties:
>        This property is to specify the resource id of the remote processor in SoC
>        which supports SCFW
>  
> +  fsl,startup-delay-ms:
> +    default: 0
> +    description:
> +      CM firmware start up delay.

I don't see particular improvements from v2 and no responses addressing
my comment:
https://lore.kernel.org/all/20221102112451.128110-2-peng.fan@oss.nxp.com/


Best regards,
Krzysztof




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