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Diffstat (limited to '')
| -rw-r--r-- | drivers/soc/mediatek/mtk-pm-domains.h | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/drivers/soc/mediatek/mtk-pm-domains.h b/drivers/soc/mediatek/mtk-pm-domains.h new file mode 100644 index 000000000..7d3c0c363 --- /dev/null +++ b/drivers/soc/mediatek/mtk-pm-domains.h @@ -0,0 +1,106 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#ifndef __SOC_MEDIATEK_MTK_PM_DOMAINS_H +#define __SOC_MEDIATEK_MTK_PM_DOMAINS_H + +#define MTK_SCPD_ACTIVE_WAKEUP BIT(0) +#define MTK_SCPD_FWAIT_SRAM BIT(1) +#define MTK_SCPD_SRAM_ISO BIT(2) +#define MTK_SCPD_KEEP_DEFAULT_OFF BIT(3) +#define MTK_SCPD_DOMAIN_SUPPLY BIT(4) +/* can't set MTK_SCPD_KEEP_DEFAULT_OFF at the same time */ +#define MTK_SCPD_ALWAYS_ON BIT(5) +#define MTK_SCPD_CAPS(_scpd, _x) ((_scpd)->data->caps & (_x)) + +#define SPM_VDE_PWR_CON 0x0210 +#define SPM_MFG_PWR_CON 0x0214 +#define SPM_VEN_PWR_CON 0x0230 +#define SPM_ISP_PWR_CON 0x0238 +#define SPM_DIS_PWR_CON 0x023c +#define SPM_CONN_PWR_CON 0x0280 +#define SPM_VEN2_PWR_CON 0x0298 +#define SPM_AUDIO_PWR_CON 0x029c +#define SPM_MFG_2D_PWR_CON 0x02c0 +#define SPM_MFG_ASYNC_PWR_CON 0x02c4 +#define SPM_USB_PWR_CON 0x02cc + +#define SPM_PWR_STATUS 0x060c +#define SPM_PWR_STATUS_2ND 0x0610 + +#define PWR_STATUS_CONN BIT(1) +#define PWR_STATUS_DISP BIT(3) +#define PWR_STATUS_MFG BIT(4) +#define PWR_STATUS_ISP BIT(5) +#define PWR_STATUS_VDEC BIT(7) +#define PWR_STATUS_VENC_LT BIT(20) +#define PWR_STATUS_VENC BIT(21) +#define PWR_STATUS_MFG_2D BIT(22) +#define PWR_STATUS_MFG_ASYNC BIT(23) +#define PWR_STATUS_AUDIO BIT(24) +#define PWR_STATUS_USB BIT(25) + +#define SPM_MAX_BUS_PROT_DATA 6 + +#define _BUS_PROT(_mask, _set, _clr, _sta, _update, _ignore) { \ + .bus_prot_mask = (_mask), \ + .bus_prot_set = _set, \ + .bus_prot_clr = _clr, \ + .bus_prot_sta = _sta, \ + .bus_prot_reg_update = _update, \ + .ignore_clr_ack = _ignore, \ + } + +#define BUS_PROT_WR(_mask, _set, _clr, _sta) \ + _BUS_PROT(_mask, _set, _clr, _sta, false, false) + +#define BUS_PROT_WR_IGN(_mask, _set, _clr, _sta) \ + _BUS_PROT(_mask, _set, _clr, _sta, false, true) + +#define BUS_PROT_UPDATE(_mask, _set, _clr, _sta) \ + _BUS_PROT(_mask, _set, _clr, _sta, true, false) + +#define BUS_PROT_UPDATE_TOPAXI(_mask) \ + BUS_PROT_UPDATE(_mask, \ + INFRA_TOPAXI_PROTECTEN, \ + INFRA_TOPAXI_PROTECTEN, \ + INFRA_TOPAXI_PROTECTSTA1) + +struct scpsys_bus_prot_data { + u32 bus_prot_mask; + u32 bus_prot_set; + u32 bus_prot_clr; + u32 bus_prot_sta; + bool bus_prot_reg_update; + bool ignore_clr_ack; +}; + +/** + * struct scpsys_domain_data - scp domain data for power on/off flow + * @name: The name of the power domain. + * @sta_mask: The mask for power on/off status bit. + * @ctl_offs: The offset for main power control register. + * @sram_pdn_bits: The mask for sram power control bits. + * @sram_pdn_ack_bits: The mask for sram power control acked bits. + * @caps: The flag for active wake-up action. + * @bp_infracfg: bus protection for infracfg subsystem + * @bp_smi: bus protection for smi subsystem + */ +struct scpsys_domain_data { + const char *name; + u32 sta_mask; + int ctl_offs; + u32 sram_pdn_bits; + u32 sram_pdn_ack_bits; + u8 caps; + const struct scpsys_bus_prot_data bp_infracfg[SPM_MAX_BUS_PROT_DATA]; + const struct scpsys_bus_prot_data bp_smi[SPM_MAX_BUS_PROT_DATA]; + int pwr_sta_offs; + int pwr_sta2nd_offs; +}; + +struct scpsys_soc_data { + const struct scpsys_domain_data *domains_data; + int num_domains; +}; + +#endif /* __SOC_MEDIATEK_MTK_PM_DOMAINS_H */ |