| /* SPDX-License-Identifier: GPL-2.0+ */ |
| /* |
| * Copyright (C) 2022 NXP |
| */ |
| |
| #ifndef __ARCH_IMX9_SYS_PROTO_H |
| #define __ARCH_IMX9_SYS_PROTO_H |
| |
| #include <asm/mach-imx/sys_proto.h> |
| |
| enum imx9_soc_voltage_mode { |
| VOLT_LOW_DRIVE = 0, |
| VOLT_NOMINAL_DRIVE, |
| VOLT_OVER_DRIVE, |
| VOLT_SUPER_OVER_DRIVE, |
| }; |
| |
| void soc_power_init(void); |
| bool m33_is_rom_kicked(void); |
| int m33_prepare(void); |
| int low_drive_freq_update(void *blob); |
| |
| enum imx9_soc_voltage_mode soc_target_voltage_mode(void); |
| int get_reset_reason(bool sys, bool lm); |
| |
| #define is_voltage_mode(mode) (soc_target_voltage_mode() == (mode)) |
| |
| #endif |