xref: /linux/drivers/pmdomain/mediatek/mtk-pm-domains.h (revision 20cd569d7ee8fce24e8753f0f43af6c420557b1f)
1 /* SPDX-License-Identifier: GPL-2.0-only */
2 
3 #ifndef __SOC_MEDIATEK_MTK_PM_DOMAINS_H
4 #define __SOC_MEDIATEK_MTK_PM_DOMAINS_H
5 
6 #define MTK_SCPD_ACTIVE_WAKEUP		BIT(0)
7 #define MTK_SCPD_FWAIT_SRAM		BIT(1)
8 #define MTK_SCPD_SRAM_ISO		BIT(2)
9 #define MTK_SCPD_KEEP_DEFAULT_OFF	BIT(3)
10 #define MTK_SCPD_DOMAIN_SUPPLY		BIT(4)
11 /* can't set MTK_SCPD_KEEP_DEFAULT_OFF at the same time */
12 #define MTK_SCPD_ALWAYS_ON		BIT(5)
13 #define MTK_SCPD_EXT_BUCK_ISO		BIT(6)
14 #define MTK_SCPD_CAPS(_scpd, _x)	((_scpd)->data->caps & (_x))
15 
16 #define SPM_VDE_PWR_CON			0x0210
17 #define SPM_MFG_PWR_CON			0x0214
18 #define SPM_VEN_PWR_CON			0x0230
19 #define SPM_ISP_PWR_CON			0x0238
20 #define SPM_DIS_PWR_CON			0x023c
21 #define SPM_CONN_PWR_CON		0x0280
22 #define SPM_VEN2_PWR_CON		0x0298
23 #define SPM_AUDIO_PWR_CON		0x029c
24 #define SPM_MFG_2D_PWR_CON		0x02c0
25 #define SPM_MFG_ASYNC_PWR_CON		0x02c4
26 #define SPM_USB_PWR_CON			0x02cc
27 
28 #define SPM_PWR_STATUS			0x060c
29 #define SPM_PWR_STATUS_2ND		0x0610
30 
31 #define PWR_STATUS_CONN			BIT(1)
32 #define PWR_STATUS_DISP			BIT(3)
33 #define PWR_STATUS_MFG			BIT(4)
34 #define PWR_STATUS_ISP			BIT(5)
35 #define PWR_STATUS_VDEC			BIT(7)
36 #define PWR_STATUS_VENC_LT		BIT(20)
37 #define PWR_STATUS_VENC			BIT(21)
38 #define PWR_STATUS_MFG_2D		BIT(22)
39 #define PWR_STATUS_MFG_ASYNC		BIT(23)
40 #define PWR_STATUS_AUDIO		BIT(24)
41 #define PWR_STATUS_USB			BIT(25)
42 
43 #define SPM_MAX_BUS_PROT_DATA		6
44 
45 #define _BUS_PROT(_mask, _set, _clr, _sta, _update, _ignore) {	\
46 		.bus_prot_mask = (_mask),			\
47 		.bus_prot_set = _set,				\
48 		.bus_prot_clr = _clr,				\
49 		.bus_prot_sta = _sta,				\
50 		.bus_prot_reg_update = _update,			\
51 		.ignore_clr_ack = _ignore,			\
52 	}
53 
54 #define BUS_PROT_WR(_mask, _set, _clr, _sta)			\
55 		_BUS_PROT(_mask, _set, _clr, _sta, false, false)
56 
57 #define BUS_PROT_WR_IGN(_mask, _set, _clr, _sta)		\
58 		_BUS_PROT(_mask, _set, _clr, _sta, false, true)
59 
60 #define BUS_PROT_UPDATE(_mask, _set, _clr, _sta)		\
61 		_BUS_PROT(_mask, _set, _clr, _sta, true, false)
62 
63 #define BUS_PROT_UPDATE_TOPAXI(_mask)				\
64 		BUS_PROT_UPDATE(_mask,				\
65 				INFRA_TOPAXI_PROTECTEN,		\
66 				INFRA_TOPAXI_PROTECTEN,		\
67 				INFRA_TOPAXI_PROTECTSTA1)
68 
69 struct scpsys_bus_prot_data {
70 	u32 bus_prot_mask;
71 	u32 bus_prot_set;
72 	u32 bus_prot_clr;
73 	u32 bus_prot_sta;
74 	bool bus_prot_reg_update;
75 	bool ignore_clr_ack;
76 };
77 
78 /**
79  * struct scpsys_domain_data - scp domain data for power on/off flow
80  * @name: The name of the power domain.
81  * @sta_mask: The mask for power on/off status bit.
82  * @ctl_offs: The offset for main power control register.
83  * @sram_pdn_bits: The mask for sram power control bits.
84  * @sram_pdn_ack_bits: The mask for sram power control acked bits.
85  * @ext_buck_iso_offs: The offset for external buck isolation
86  * @ext_buck_iso_mask: The mask for external buck isolation
87  * @caps: The flag for active wake-up action.
88  * @bp_infracfg: bus protection for infracfg subsystem
89  * @bp_smi: bus protection for smi subsystem
90  */
91 struct scpsys_domain_data {
92 	const char *name;
93 	u32 sta_mask;
94 	int ctl_offs;
95 	u32 sram_pdn_bits;
96 	u32 sram_pdn_ack_bits;
97 	int ext_buck_iso_offs;
98 	u32 ext_buck_iso_mask;
99 	u8 caps;
100 	const struct scpsys_bus_prot_data bp_infracfg[SPM_MAX_BUS_PROT_DATA];
101 	const struct scpsys_bus_prot_data bp_smi[SPM_MAX_BUS_PROT_DATA];
102 	int pwr_sta_offs;
103 	int pwr_sta2nd_offs;
104 };
105 
106 struct scpsys_soc_data {
107 	const struct scpsys_domain_data *domains_data;
108 	int num_domains;
109 };
110 
111 #endif /* __SOC_MEDIATEK_MTK_PM_DOMAINS_H */
112