xref: /openbmc/u-boot/include/power/stpmu1.h (revision e31fb4db)
1 /* SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause */
2 /*
3  * Copyright (C) 2018, STMicroelectronics - All Rights Reserved
4  */
5 
6 #ifndef __PMIC_STPMU1_H_
7 #define __PMIC_STPMU1_H_
8 
9 #define STPMU1_MASK_RESET_BUCK		0x18
10 #define STPMU1_BUCKX_CTRL_REG(buck)	(0x20 + (buck))
11 #define STPMU1_VREF_CTRL_REG		0x24
12 #define STPMU1_LDOX_CTRL_REG(ldo)	(0x25 + (ldo))
13 #define STPMU1_USB_CTRL_REG		0x40
14 #define STPMU1_NVM_USER_STATUS_REG	0xb8
15 #define STPMU1_NVM_USER_CONTROL_REG	0xb9
16 
17 #define STPMU1_MASK_RESET_BUCK3		BIT(2)
18 
19 #define STPMU1_BUCK_EN			BIT(0)
20 #define STPMU1_BUCK_MODE		BIT(1)
21 #define STPMU1_BUCK_OUTPUT_MASK		GENMASK(7, 2)
22 #define STPMU1_BUCK_OUTPUT_SHIFT	2
23 #define STPMU1_BUCK2_1200000V		(24 << STPMU1_BUCK_OUTPUT_SHIFT)
24 #define STPMU1_BUCK2_1350000V		(30 << STPMU1_BUCK_OUTPUT_SHIFT)
25 #define STPMU1_BUCK3_1800000V		(39 << STPMU1_BUCK_OUTPUT_SHIFT)
26 
27 #define STPMU1_VREF_EN			BIT(0)
28 
29 #define STPMU1_LDO_EN			BIT(0)
30 #define STPMU1_LDO12356_OUTPUT_MASK	GENMASK(6, 2)
31 #define STPMU1_LDO12356_OUTPUT_SHIFT	2
32 #define STPMU1_LDO3_MODE		BIT(7)
33 #define STPMU1_LDO3_DDR_SEL		31
34 #define STPMU1_LDO3_1800000		(9 << STPMU1_LDO12356_OUTPUT_SHIFT)
35 #define STPMU1_LDO4_UV			3300000
36 
37 #define STPMU1_USB_BOOST_EN		BIT(0)
38 #define STPMU1_USB_PWR_SW_EN		GENMASK(2, 1)
39 
40 #define STPMU1_NVM_USER_CONTROL_PROGRAM	BIT(0)
41 #define STPMU1_NVM_USER_CONTROL_READ	BIT(1)
42 
43 #define STPMU1_NVM_USER_STATUS_BUSY	BIT(0)
44 #define STPMU1_NVM_USER_STATUS_ERROR	BIT(1)
45 
46 #define STPMU1_DEFAULT_START_UP_DELAY_MS	1
47 #define STPMU1_DEFAULT_STOP_DELAY_MS		5
48 #define STPMU1_USB_BOOST_START_UP_DELAY_MS	10
49 
50 enum {
51 	STPMU1_BUCK1,
52 	STPMU1_BUCK2,
53 	STPMU1_BUCK3,
54 	STPMU1_BUCK4,
55 	STPMU1_MAX_BUCK,
56 };
57 
58 enum {
59 	STPMU1_BUCK_MODE_HP,
60 	STPMU1_BUCK_MODE_LP,
61 };
62 
63 enum {
64 	STPMU1_LDO1,
65 	STPMU1_LDO2,
66 	STPMU1_LDO3,
67 	STPMU1_LDO4,
68 	STPMU1_LDO5,
69 	STPMU1_LDO6,
70 	STPMU1_MAX_LDO,
71 };
72 
73 enum {
74 	STPMU1_LDO_MODE_NORMAL,
75 	STPMU1_LDO_MODE_BYPASS,
76 	STPMU1_LDO_MODE_SINK_SOURCE,
77 };
78 
79 enum {
80 	STPMU1_PWR_SW1,
81 	STPMU1_PWR_SW2,
82 	STPMU1_MAX_PWR_SW,
83 };
84 
85 #endif
86