[PATCH v3 1/6] firmware: arm_scmi: imx: Add documentation for MISC_BOARD_INFO

Sudeep Holla sudeep.holla at arm.com
Fri Aug 29 03:43:41 PDT 2025


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 at arm.com>
> Signed-off-by: Peng Fan <peng.fan at nxp.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



More information about the linux-arm-kernel mailing list