From af2a671f78ee230dd81679b944ef02e9ffe2ec45 Mon Sep 17 00:00:00 2001 From: Peng Fan Date: Mon, 28 Apr 2025 18:37:30 +0800 Subject: clk: scmi: add the command CLOCK_PARENT_SET This patch adds the command CLOCK_PARENT_SET that can be used to set the parent of a clock. ARM SCMI Version 3.2 supports to change the parent of a clock device. Signed-off-by: Peng Fan Signed-off-by: Alice Guo Reviewed-by: Ye Li Reviewed-by: Marek Vasut --- include/scmi_protocols.h | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) (limited to 'include/scmi_protocols.h') diff --git a/include/scmi_protocols.h b/include/scmi_protocols.h index 34f272c448c..342a65ae7f4 100644 --- a/include/scmi_protocols.h +++ b/include/scmi_protocols.h @@ -737,6 +737,7 @@ enum scmi_clock_message_id { SCMI_CLOCK_RATE_SET = 0x5, SCMI_CLOCK_RATE_GET = 0x6, SCMI_CLOCK_CONFIG_SET = 0x7, + SCMI_CLOCK_PARENT_SET = 0xD, }; #define SCMI_CLK_PROTO_ATTR_COUNT_MASK GENMASK(15, 0) @@ -839,6 +840,24 @@ struct scmi_clk_rate_set_out { s32 status; }; +/** + * struct scmi_clk_parent_state_in - Message payload for CLOCK_PARENT_SET command + * @clock_id: SCMI clock ID + * @parent_clk: SCMI clock ID + */ +struct scmi_clk_parent_set_in { + u32 clock_id; + u32 parent_clk; +}; + +/** + * struct scmi_clk_parent_set_out - Response payload for CLOCK_PARENT_SET command + * @status: SCMI command status + */ +struct scmi_clk_parent_set_out { + s32 status; +}; + /* * SCMI Reset Domain Protocol */ -- cgit v1.2.3