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It also provides API to dump system sleep, wakeup information. So add the interface for Linux to retrieve the information: patch 1 is to add doc for board information which was missed before. Signed-off-by: Peng Fan --- Changes in v4: - Patch 1: Typo in commit log, state the attribute is set to 0 by firmware add NOT SUPPORTED return value for syslog - Patch 2: rename to scmi_imx_misc_build_info_discover, add -EOPNOTSUPP check - Patch 3: rename to scmi_imx_misc_cfg_info_get, correct command order, add -EOPNOTSUPP check. - Patch 4: correct command order, add -EOPNOTSUPP check. - Patch 5: correct command order, align command name in doc and driver, Use u32 for consistency, add comment for sleep record. Add a comment for iterator run "saying propagate -EOPNOTSUPP to caller". - Link to v3: https://lore.kernel.org/r/20250827-sm-misc-api-v1-v3-0-82c982c1815a@nxp.com Changes in v3: - Add R-b from Cristian - Store size, per Cristian's comments in patch 5: "*(ipriv->size) = st->num_returned + st->num_remaining" - Minor change in patch 6 to add size check - Rebased to next-20250826 - Link to v2: https://lore.kernel.org/r/20250710-sm-misc-api-v1-v2-0-c3e953e34be6@nxp.com Changes in v2: - Add more info in patch 1 for documentation(attribute is reserved for future use, boardname may not align with the board name in device tree) - Drop dump silicon revision API - Update discover build info, cfg info, board info API to be only used in probe phase - Update to use single sysfs single value for syslog. - Link to v1: https://lore.kernel.org/r/20250627-sm-misc-api-v1-v1-0-2b99481fe825@nxp.com --- Peng Fan (6): firmware: arm_scmi: imx: Add documentation for MISC_BOARD_INFO firmware: arm_scmi: imx: Support discovering buildinfo of MISC protocol firmware: arm_scmi: imx: Support getting cfg info of MISC protocol firmware: arm_scmi: imx: Support getting board info of MISC protocol firmware: arm_scmi: imx: Support getting syslog of MISC protocol firmware: imx: sm-misc: Dump syslog info .../firmware/arm_scmi/vendors/imx/imx-sm-misc.c | 194 +++++++++++++++++ drivers/firmware/arm_scmi/vendors/imx/imx95.rst | 24 +++ drivers/firmware/imx/sm-misc.c | 232 +++++++++++++++++++++ include/linux/scmi_imx_protocol.h | 23 ++ 4 files changed, 473 insertions(+) --- base-commit: 8e5b06f3b616530c57cd765b769c5ce54aaa6da7 change-id: 20250627-sm-misc-api-v1-85c030c670c6 Best regards, -- Peng Fan