4  * SPDX-License-Identifier: Apache-2.0
9 #include <zephyr/dt-bindings/reset/ast10x0_reset.h>
17  *   - Each bit in these registers controls a reset line
18  *   - Write '1' to a bit: assert the corresponding reset line
19  *   - Write '0' to a bit: no effect
21  *   - Write '1' to a bit: clear the corresponding bit in RESET_CTRL0/1_ASSERT.
30 	const struct device *syscon;
33 static int aspeed_reset_line_assert(const struct device *dev, uint32_t id)  in aspeed_reset_line_assert()  argument
35 	const struct reset_aspeed_config *config = dev->config;  in aspeed_reset_line_assert()
36 	const struct device *syscon = config->syscon;  in aspeed_reset_line_assert()
39 	if (id >= ASPEED_RESET_GRP_1_OFFSET) {  in aspeed_reset_line_assert()
40 		id -= ASPEED_RESET_GRP_1_OFFSET;  in aspeed_reset_line_assert()
44 	return syscon_write_reg(syscon, addr, BIT(id));  in aspeed_reset_line_assert()
47 static int aspeed_reset_line_deassert(const struct device *dev, uint32_t id)  in aspeed_reset_line_deassert()  argument
49 	const struct reset_aspeed_config *config = dev->config;  in aspeed_reset_line_deassert()
50 	const struct device *syscon = config->syscon;  in aspeed_reset_line_deassert()
53 	if (id >= ASPEED_RESET_GRP_1_OFFSET) {  in aspeed_reset_line_deassert()
54 		id -= ASPEED_RESET_GRP_1_OFFSET;  in aspeed_reset_line_deassert()
58 	return syscon_write_reg(syscon, addr, BIT(id));  in aspeed_reset_line_deassert()
61 static int aspeed_reset_status(const struct device *dev, uint32_t id, uint8_t *status)  in aspeed_reset_status()  argument
63 	const struct reset_aspeed_config *config = dev->config;  in aspeed_reset_status()
64 	const struct device *syscon = config->syscon;  in aspeed_reset_status()
69 	if (id >= ASPEED_RESET_GRP_1_OFFSET) {  in aspeed_reset_status()
70 		id -= ASPEED_RESET_GRP_1_OFFSET;  in aspeed_reset_status()
76 		*status = !!(reg_value & BIT(id));  in aspeed_reset_status()
82 static int aspeed_reset_line_toggle(const struct device *dev, uint32_t id)  in aspeed_reset_line_toggle()  argument
86 	ret = aspeed_reset_line_assert(dev, id);  in aspeed_reset_line_toggle()
88 		ret = aspeed_reset_line_deassert(dev, id);  in aspeed_reset_line_toggle()