linux-kernel - Re: [PATCH v3 1/6] firmware: arm_scmi: imx: Add documentation for MISC_BOARD

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Message-ID: <20250829-handsome-fast-clam-a35afd@sudeepholla>
Date: Fri, 29 Aug 2025 11:43:41 +0100
From: Sudeep Holla <sudeep.holla@....com>
To: Peng Fan <peng.fan@....com>
Cc: Cristian Marussi <cristian.marussi@....com>,
	Shawn Guo <shawnguo@...nel.org>,
	Sascha Hauer <s.hauer@...gutronix.de>,
	Pengutronix Kernel Team <kernel@...gutronix.de>,
	Fabio Estevam <festevam@...il.com>, <arm-scmi@...r.kernel.org>,
	<imx@...ts.linux.dev>, <linux-arm-kernel@...ts.infradead.org>,
	<linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v3 1/6] firmware: arm_scmi: imx: Add documentation for
 MISC_BOARD_INFO

On Wed, Aug 27, 2025 at 12:59:13PM +0800, Peng Fan wrote:
> System Manager Firmware supports getting board information, add
> documentation for this API

s/API/MISC_BOARD_INFO command/

> 
> Reviewed-by: Cristian Marussi <cristian.marussi@....com>
> Signed-off-by: Peng Fan <peng.fan@....com>
> ---
>  drivers/firmware/arm_scmi/vendors/imx/imx95.rst | 22 ++++++++++++++++++++++
>  1 file changed, 22 insertions(+)
> 
> diff --git a/drivers/firmware/arm_scmi/vendors/imx/imx95.rst b/drivers/firmware/arm_scmi/vendors/imx/imx95.rst
> index 4e246a78a042a79eb81be35632079c7626bbbe57..0a4d157b3ea12c7735aa19d8d6c64ae8504d0c71 100644
> --- a/drivers/firmware/arm_scmi/vendors/imx/imx95.rst
> +++ b/drivers/firmware/arm_scmi/vendors/imx/imx95.rst
> @@ -1670,6 +1670,28 @@ protocol_id: 0x84
>  |uint32 syslog[N]    |Log data array, N is defined in bits[11:0] of numLogflags|
>  +--------------------+---------------------------------------------------------+
>  
> +MISC_BOARD_INFO
> +~~~~~~~~~~~~~~~
> +
> +message_id: 0xE
> +protocol_id: 0x84
> +
> ++--------------------+---------------------------------------------------------+
> +|Return values                                                                 |
> ++--------------------+---------------------------------------------------------+
> +|Name                |Description                                              |
> ++--------------------+---------------------------------------------------------+
> +|int32 status        |SUCCESS: config name return                              |
> +|                    |NOT_SUPPORTED: name not available                        |
> ++--------------------+---------------------------------------------------------+
> +|uint32 attributes   |Board specific attributes reserved for future expansion  |
> +|                    |without breaking backwards compatibility                 |

Is 0 the expected value in this version of the spec as it is just reserved ?
Please state the same explicitly here.

-- 
Regards,
Sudeep