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https://github.com/ARM-software/arm-trusted-firmware.git
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036935a814
rk3576 is an Octa-core soc with Cortex-a53/a72 inside. This patch supports the following functions: 1. basic platform setup 2. power up/off cpus 3. suspend/resume cpus 4. suspend/resume system 5. reset system 6. power off system Change-Id: I67a019822bd4af13e4a3cdd09cf06202f4922cc4 Signed-off-by: XiaoDong Huang <derrick.huang@rock-chips.com>
56 lines
1.4 KiB
C
56 lines
1.4 KiB
C
/*
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* Copyright (c) 2025, Rockchip, Inc. All rights reserved.
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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#ifndef RK_SCMI_CLOCK_H
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#define RK_SCMI_CLOCK_H
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#include <stdint.h>
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#include <common.h>
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struct rk_scmi_clock;
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struct rk_clk_ops {
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unsigned long (*get_rate)(struct rk_scmi_clock *clock);
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int (*set_rate)(struct rk_scmi_clock *clock, unsigned long rate);
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int (*set_status)(struct rk_scmi_clock *clock, bool status);
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};
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typedef struct rk_scmi_clock {
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char name[SCMI_CLOCK_NAME_LENGTH_MAX];
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uint8_t enable;
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int8_t is_security;
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int8_t is_dynamic_prate;
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uint32_t id;
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uint32_t rate_cnt;
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uint64_t cur_rate;
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uint32_t enable_count;
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const struct rk_clk_ops *clk_ops;
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const unsigned long *parent_table;
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const uint32_t *info;
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unsigned long *rate_table;
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} rk_scmi_clock_t;
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/*
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* Return number of clock controllers for an agent
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* @agent_id: SCMI agent ID
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* Return number of clock controllers
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*/
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size_t rockchip_scmi_clock_count(unsigned int agent_id);
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/*
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* Get rk_scmi_clock_t point
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* @agent_id: SCMI agent ID
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* @scmi_id: SCMI clock ID
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* Return a rk_scmi_clock_t point
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*/
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rk_scmi_clock_t *rockchip_scmi_get_clock(uint32_t agent_id,
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uint32_t scmi_id);
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unsigned long clk_scmi_common_get_rate(rk_scmi_clock_t *clock);
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int clk_scmi_common_set_rate(rk_scmi_clock_t *clock, unsigned long rate);
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int clk_scmi_common_set_status(rk_scmi_clock_t *clock, bool status);
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#endif /* RK_SCMI_CLOCK_H */
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