diff options
Diffstat (limited to 'include/dt-bindings')
| -rw-r--r-- | include/dt-bindings/regulator/samsung,s2mpg10-regulator.h | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/include/dt-bindings/regulator/samsung,s2mpg10-regulator.h b/include/dt-bindings/regulator/samsung,s2mpg10-regulator.h new file mode 100644 index 000000000000..d9c16bba4d85 --- /dev/null +++ b/include/dt-bindings/regulator/samsung,s2mpg10-regulator.h @@ -0,0 +1,53 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */ +/* + * Copyright 2021 Google LLC + * Copyright 2025 Linaro Ltd. + * + * Device Tree binding constants for the Samsung S2MPG1x PMIC regulators + */ + +#ifndef _DT_BINDINGS_REGULATOR_SAMSUNG_S2MPG10_H +#define _DT_BINDINGS_REGULATOR_SAMSUNG_S2MPG10_H + +/* + * Several regulators may be controlled via external signals instead of via + * software. These constants describe the possible signals for such regulators + * and generally correspond to the respecitve on-chip pins. + * + * S2MPG10 regulators supporting these are: + * - buck1m .. buck7m buck10m + * - ldo3m .. ldo19m + * + * ldo20m supports external control, but using a different set of control + * signals. + * + * S2MPG11 regulators supporting these are: + * - buck1s .. buck3s buck5s buck8s buck9s bucka buckd + * - ldo1s ldo2s ldo8s ldo13s + */ +#define S2MPG10_EXTCTRL_PWREN 0 /* PWREN pin */ +#define S2MPG10_EXTCTRL_PWREN_MIF 1 /* PWREN_MIF pin */ +#define S2MPG10_EXTCTRL_AP_ACTIVE_N 2 /* ~AP_ACTIVE_N pin */ +#define S2MPG10_EXTCTRL_CPUCL1_EN 3 /* CPUCL1_EN pin */ +#define S2MPG10_EXTCTRL_CPUCL1_EN2 4 /* CPUCL1_EN & PWREN pins */ +#define S2MPG10_EXTCTRL_CPUCL2_EN 5 /* CPUCL2_EN pin */ +#define S2MPG10_EXTCTRL_CPUCL2_EN2 6 /* CPUCL2_E2 & PWREN pins */ +#define S2MPG10_EXTCTRL_TPU_EN 7 /* TPU_EN pin */ +#define S2MPG10_EXTCTRL_TPU_EN2 8 /* TPU_EN & ~AP_ACTIVE_N pins */ +#define S2MPG10_EXTCTRL_TCXO_ON 9 /* TCXO_ON pin */ +#define S2MPG10_EXTCTRL_TCXO_ON2 10 /* TCXO_ON & ~AP_ACTIVE_N pins */ + +#define S2MPG10_EXTCTRL_LDO20M_EN2 11 /* VLDO20M_EN & LDO20M_SFR */ +#define S2MPG10_EXTCTRL_LDO20M_EN 12 /* VLDO20M_EN pin */ + +#define S2MPG11_EXTCTRL_PWREN 0 /* PWREN pin */ +#define S2MPG11_EXTCTRL_PWREN_MIF 1 /* PWREN_MIF pin */ +#define S2MPG11_EXTCTRL_AP_ACTIVE_N 2 /* ~AP_ACTIVE_N pin */ +#define S2MPG11_EXTCTRL_G3D_EN 3 /* G3D_EN pin */ +#define S2MPG11_EXTCTRL_G3D_EN2 4 /* G3D_EN & ~AP_ACTIVE_N pins */ +#define S2MPG11_EXTCTRL_AOC_VDD 5 /* AOC_VDD pin */ +#define S2MPG11_EXTCTRL_AOC_RET 6 /* AOC_RET pin */ +#define S2MPG11_EXTCTRL_UFS_EN 7 /* UFS_EN pin */ +#define S2MPG11_EXTCTRL_LDO13S_EN 8 /* VLDO13S_EN pin */ + +#endif /* _DT_BINDINGS_REGULATOR_SAMSUNG_S2MPG10_H */ |