On 10/07/2023 11:18, Marek Vasut wrote: > On 7/10/23 10:12, Krzysztof Kozlowski wrote: >> 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@xxxxxxx> >>> --- >>> Cc: Bjorn Andersson <andersson@xxxxxxxxxx> >>> Cc: Conor Dooley <conor+dt@xxxxxxxxxx> >>> Cc: Fabio Estevam <festevam@xxxxxxxxx> >>> Cc: Krzysztof Kozlowski <krzysztof.kozlowski+dt@xxxxxxxxxx> >>> Cc: Mathieu Poirier <mathieu.poirier@xxxxxxxxxx> >>> Cc: NXP Linux Team <linux-imx@xxxxxxx> >>> Cc: Peng Fan <peng.fan@xxxxxxx> >>> Cc: Pengutronix Kernel Team <kernel@xxxxxxxxxxxxxx> >>> Cc: Rob Herring <robh+dt@xxxxxxxxxx> >>> Cc: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx> >>> Cc: Shawn Guo <shawnguo@xxxxxxxxxx> >>> Cc: devicetree@xxxxxxxxxxxxxxx >>> Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx >>> Cc: linux-remoteproc@xxxxxxxxxxxxxxx >>> --- >>> .../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@xxxxxxxxxxx/ > > I wasn't aware of this being submitted before, esp. since I wrote the > binding document from scratch. Which comment is not addressed, the type > ref is not present and the sentence starts with caps, so what is missing ? That the property looks like a hacky solution to some SW problem. Why this delay should be different on different boards? Best regards, Krzysztof