4  * SPDX-License-Identifier: Apache-2.0
47 	const struct can_mcan_config *mcan_config = dev->config;  in can_numaker_get_core_clock()
48 	const struct can_numaker_config *config = mcan_config->custom;  in can_numaker_get_core_clock()
53 	clksrc_rate_idx = CLK_GetModuleClockSource(config->clk_modidx);  in can_numaker_get_core_clock()
55 	clkdiv_divider = CLK_GetModuleClockDivider(config->clk_modidx) + 1;  in can_numaker_get_core_clock()
72 		return -EIO;  in can_numaker_get_core_clock()
82 	const struct can_mcan_config *mcan_config = dev->config;  in can_numaker_init_unlocked()
83 	const struct can_numaker_config *config = mcan_config->custom;  in can_numaker_init_unlocked()
85 	int rc;  in can_numaker_init_unlocked()  local
89 	scc_subsys.pcc.clk_modidx   = config->clk_modidx;  in can_numaker_init_unlocked()
90 	scc_subsys.pcc.clk_src      = config->clk_src;  in can_numaker_init_unlocked()
91 	scc_subsys.pcc.clk_div      = config->clk_div;  in can_numaker_init_unlocked()
94 	rc = clock_control_on(config->clk_dev, (clock_control_subsys_t) &scc_subsys);  in can_numaker_init_unlocked()
95 	if (rc < 0) {  in can_numaker_init_unlocked()
96 		return rc;  in can_numaker_init_unlocked()
99 	rc = clock_control_configure(config->clk_dev, (clock_control_subsys_t)&scc_subsys, NULL);  in can_numaker_init_unlocked()
100 	if (rc < 0) {  in can_numaker_init_unlocked()
101 		return rc;  in can_numaker_init_unlocked()
105 	rc = pinctrl_apply_state(config->pincfg, PINCTRL_STATE_DEFAULT);  in can_numaker_init_unlocked()
106 	if (rc < 0) {  in can_numaker_init_unlocked()
107 		return rc;  in can_numaker_init_unlocked()
111 	reset_line_toggle_dt(&config->reset);  in can_numaker_init_unlocked()
113 	config->irq_config_func(dev);  in can_numaker_init_unlocked()
115 	rc = can_mcan_configure_mram(dev, config->mrba, config->mram);  in can_numaker_init_unlocked()
116 	if (rc != 0) {  in can_numaker_init_unlocked()
117 		return rc;  in can_numaker_init_unlocked()
120 	rc = can_mcan_init(dev);  in can_numaker_init_unlocked()
121 	if (rc < 0) {  in can_numaker_init_unlocked()
122 		LOG_ERR("Failed to initialize mcan: %d", rc);  in can_numaker_init_unlocked()
123 		return rc;  in can_numaker_init_unlocked()
129 	rc = can_numaker_get_core_clock(dev, &rate);  in can_numaker_init_unlocked()
130 	if (rc < 0) {  in can_numaker_init_unlocked()
131 		return rc;  in can_numaker_init_unlocked()
137 	return rc;  in can_numaker_init_unlocked()
142 	const struct can_mcan_config *mcan_config = dev->config;  in can_numaker_init()
143 	const struct can_numaker_config *config = mcan_config->custom;  in can_numaker_init()
144 	int rc;  in can_numaker_init()  local
146 	if (!device_is_ready(config->reset.dev)) {  in can_numaker_init()
148 		return -ENODEV;  in can_numaker_init()
151 	if (!device_is_ready(config->clk_dev)) {  in can_numaker_init()
153 		return -ENODEV;  in can_numaker_init()
157 	rc = can_numaker_init_unlocked(dev);  in can_numaker_init()
160 	return rc;  in can_numaker_init()
188 static int can_numaker_read_reg(const struct device *dev, uint16_t reg, uint32_t *val)  in can_numaker_read_reg()  argument
190 	const struct can_mcan_config *mcan_cfg = dev->config;  in can_numaker_read_reg()
191 	const struct can_numaker_config *numaker_cfg = mcan_cfg->custom;  in can_numaker_read_reg()
193 	return can_mcan_sys_read_reg(numaker_cfg->canfd_base, reg, val);  in can_numaker_read_reg()
196 static int can_numaker_write_reg(const struct device *dev, uint16_t reg, uint32_t val)  in can_numaker_write_reg()  argument
198 	const struct can_mcan_config *mcan_cfg = dev->config;  in can_numaker_write_reg()
199 	const struct can_numaker_config *numaker_cfg = mcan_cfg->custom;  in can_numaker_write_reg()
201 	return can_mcan_sys_write_reg(numaker_cfg->canfd_base, reg, val);  in can_numaker_write_reg()
206 	const struct can_mcan_config *mcan_cfg = dev->config;  in can_numaker_read_mram()
207 	const struct can_numaker_config *numaker_cfg = mcan_cfg->custom;  in can_numaker_read_mram()
209 	return can_mcan_sys_read_mram(numaker_cfg->mram, offset, dst, len);  in can_numaker_read_mram()
215 	const struct can_mcan_config *mcan_cfg = dev->config;  in can_numaker_write_mram()
216 	const struct can_numaker_config *numaker_cfg = mcan_cfg->custom;  in can_numaker_write_mram()
218 	return can_mcan_sys_write_mram(numaker_cfg->mram, offset, src, len);  in can_numaker_write_mram()
223 	const struct can_mcan_config *mcan_cfg = dev->config;  in can_numaker_clear_mram()
224 	const struct can_numaker_config *numaker_cfg = mcan_cfg->custom;  in can_numaker_clear_mram()
226 	return can_mcan_sys_clear_mram(numaker_cfg->mram, offset, len);  in can_numaker_clear_mram()