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    Subject[PATCH v5 0/2] firmware: arm_scmi: clock: support parents commands
    Date
    SCMI v3.2 spec adds parents commands, this patchset is to support them:
    CLOCK_POSSIBLE_PARENTS_GET
    CLOCK_PARENT_SET
    CLOCK_PARENT_GET

    Besides firmware api clock driver update, the clk_scmi driver also
    updated to support set_parent and get_parent ops.

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

    To: Sudeep Holla <sudeep.holla@arm.com>
    To: Cristian Marussi <cristian.marussi@arm.com>
    To: Michael Turquette <mturquette@baylibre.com>
    To: Stephen Boyd <sboyd@kernel.org>
    Cc: linux-arm-kernel@lists.infradead.org
    Cc: linux-kernel@vger.kernel.org
    Cc: linux-clk@vger.kernel.org

    Changes in v5:
    - check return value of devm_kcalloc in patch 2 Per Cristian's comment
    - Link to v4: https://lore.kernel.org/r/20231003-scmi-clock-v3-v4-0-358d7f916a05@nxp.com

    Changes in v4:
    Included Cristian's fix in patch 2 for get parent. Thanks, Cristian.
    Add Cristian's R-b in patch 1
    Rebased on https://git.kernel.org/pub/scm/linux/kernel/git/sudeep.holla/linux.git/log/?h=for-next/scmi/updates
    - Link to v3: https://lore.kernel.org/all/20231001-scmi-clock-v2-v3-0-898bd92d8939@nxp.com/

    Changes in v3:
    Address Cristian's comments:
    - Drop SCMI_MAX_NUM_PARENTS, alloc memory dynamically
    - Check clk_id, parent_id
    - Add comment for parent_get/set
    - Link to v2: https://lore.kernel.org/r/20230925-scmi-clock-v2-v2-0-2d4d7127ebc1@nxp.com

    Changes in V2:
    - Add determine_rate hooks

    ---
    Peng Fan (2):
    firmware: arm_scmi: clock: support clock parents
    clk: scmi: add set/get_parent support

    drivers/clk/clk-scmi.c | 60 ++++++++++++-
    drivers/firmware/arm_scmi/clock.c | 182 ++++++++++++++++++++++++++++++++++++--
    include/linux/scmi_protocol.h | 6 ++
    3 files changed, 241 insertions(+), 7 deletions(-)
    ---
    base-commit: 8b6022be4c6e3e0d37c3e1378c9ff0a2c8717b09
    change-id: 20231003-scmi-clock-v3-ae65eb755d15

    Best regards,
    --
    Peng Fan <peng.fan@nxp.com>

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