| // SPDX-License-Identifier: GPL-2.0+ |
| * Copyright (C) 2023 Renesas Electronics Corporation |
| #define RAA215300_REG_SWRESET 0x6D |
| #define RAA215300_COLD_RESET BIT(0) |
| #define RAA215300_WARM_RESET BIT(1) |
| static int raa215300_sysreset_request(struct udevice *dev, enum sysreset_t type) |
| struct udevice *pmic = dev_get_parent(dev); |
| * The RAA215300 documentation names the available reset types |
| * - A "warm" reset via the RAA215300 PMIC will fully reset the SoC |
| * (CPU & GPIOs), so this corresponds to SYSRESET_COLD. |
| * - A "cold" reset via the RAA215300 PMIC will cycle all power supply |
| * rails, so this corresponds to SYSRESET_POWER. |
| val = RAA215300_WARM_RESET; |
| val = RAA215300_COLD_RESET; |
| ret = pmic_reg_write(pmic, RAA215300_REG_SWRESET, val); |
| static struct sysreset_ops raa215300_sysreset_ops = { |
| .request = raa215300_sysreset_request, |
| U_BOOT_DRIVER(raa215300_sysreset) = { |
| .name = "raa215300_sysreset", |
| .ops = &raa215300_sysreset_ops, |