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Signed-off-by: Peng Fan To: Sudeep Holla To: Cristian Marussi To: Michael Turquette To: Stephen Boyd Cc: linux-arm-kernel@lists.infradead.org Cc: linux-kernel@vger.kernel.org Cc: linux-clk@vger.kernel.org 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 | 58 +++++++++++- drivers/firmware/arm_scmi/clock.c | 182 ++++++++++++++++++++++++++++++++++++-- include/linux/scmi_protocol.h | 6 ++ 3 files changed, 239 insertions(+), 7 deletions(-) --- base-commit: 8b6022be4c6e3e0d37c3e1378c9ff0a2c8717b09 change-id: 20231003-scmi-clock-v3-ae65eb755d15 Best regards, -- Peng Fan