diff options
Diffstat (limited to 'drivers/soc')
| -rw-r--r-- | drivers/soc/mediatek/mtk-pm-domains.c | 3 | ||||
| -rw-r--r-- | drivers/soc/mediatek/mtk-pm-domains.h | 23 |
2 files changed, 17 insertions, 9 deletions
diff --git a/drivers/soc/mediatek/mtk-pm-domains.c b/drivers/soc/mediatek/mtk-pm-domains.c index 88dec58aedd9..03279a999dfc 100644 --- a/drivers/soc/mediatek/mtk-pm-domains.c +++ b/drivers/soc/mediatek/mtk-pm-domains.c @@ -161,6 +161,9 @@ static int _scpsys_bus_protect_disable(const struct scpsys_bus_prot_data *bpd, else regmap_write(regmap, bpd[i].bus_prot_clr, mask); + if (bpd[i].ignore_clr_ack) + continue; + ret = regmap_read_poll_timeout(regmap, bpd[i].bus_prot_sta, val, !(val & mask), MTK_POLL_DELAY_US, MTK_POLL_TIMEOUT); diff --git a/drivers/soc/mediatek/mtk-pm-domains.h b/drivers/soc/mediatek/mtk-pm-domains.h index 20df5689739b..809d2d43f01d 100644 --- a/drivers/soc/mediatek/mtk-pm-domains.h +++ b/drivers/soc/mediatek/mtk-pm-domains.h @@ -35,19 +35,23 @@ #define SPM_MAX_BUS_PROT_DATA 5 -#define _BUS_PROT(_mask, _set, _clr, _sta, _update) { \ - .bus_prot_mask = (_mask), \ - .bus_prot_set = _set, \ - .bus_prot_clr = _clr, \ - .bus_prot_sta = _sta, \ - .bus_prot_reg_update = _update, \ +#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) +#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) + _BUS_PROT(_mask, _set, _clr, _sta, true, false) #define BUS_PROT_UPDATE_TOPAXI(_mask) \ BUS_PROT_UPDATE(_mask, \ @@ -61,6 +65,7 @@ struct scpsys_bus_prot_data { u32 bus_prot_clr; u32 bus_prot_sta; bool bus_prot_reg_update; + bool ignore_clr_ack; }; #define MAX_SUBSYS_CLKS 10 |