diff options
| author | Enric Balletbo i Serra <enric.balletbo@collabora.com> | 2020-10-30 14:36:08 +0300 |
|---|---|---|
| committer | Matthias Brugger <matthias.bgg@gmail.com> | 2020-11-27 14:04:42 +0300 |
| commit | 59b644b01cf48d6042f3c5983d464921a4920845 (patch) | |
| tree | ca5202521ce96d351391f3a7f0ee2ed2f41448f1 /drivers/soc/mediatek/mt8173-pm-domains.h | |
| parent | 2676a72aeaa189e8892b41f77071559a64f603e7 (diff) | |
| download | linux-59b644b01cf48d6042f3c5983d464921a4920845.tar.xz | |
soc: mediatek: Add MediaTek SCPSYS power domains
The System Control Processor System (SCPSYS) has several power management
related tasks in the system. This driver implements support to handle
the different power domains supported in order to meet high performance
and low power requirements.
Co-developed-by: Matthias Brugger <mbrugger@suse.com>
Signed-off-by: Matthias Brugger <mbrugger@suse.com>
Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
Link: https://lore.kernel.org/r/20201030113622.201188-3-enric.balletbo@collabora.com
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
Diffstat (limited to 'drivers/soc/mediatek/mt8173-pm-domains.h')
| -rw-r--r-- | drivers/soc/mediatek/mt8173-pm-domains.h | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/drivers/soc/mediatek/mt8173-pm-domains.h b/drivers/soc/mediatek/mt8173-pm-domains.h new file mode 100644 index 000000000000..5f2b5d4ad02b --- /dev/null +++ b/drivers/soc/mediatek/mt8173-pm-domains.h @@ -0,0 +1,96 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#ifndef __SOC_MEDIATEK_MT8173_PM_DOMAINS_H +#define __SOC_MEDIATEK_MT8173_PM_DOMAINS_H + +#include "mtk-pm-domains.h" +#include <dt-bindings/power/mt8173-power.h> + +/* + * MT8173 power domain support + */ + +static const struct scpsys_domain_data scpsys_domain_data_mt8173[] = { + [MT8173_POWER_DOMAIN_VDEC] = { + .sta_mask = PWR_STATUS_VDEC, + .ctl_offs = SPM_VDE_PWR_CON, + .sram_pdn_bits = GENMASK(11, 8), + .sram_pdn_ack_bits = GENMASK(12, 12), + }, + [MT8173_POWER_DOMAIN_VENC] = { + .sta_mask = PWR_STATUS_VENC, + .ctl_offs = SPM_VEN_PWR_CON, + .sram_pdn_bits = GENMASK(11, 8), + .sram_pdn_ack_bits = GENMASK(15, 12), + }, + [MT8173_POWER_DOMAIN_ISP] = { + .sta_mask = PWR_STATUS_ISP, + .ctl_offs = SPM_ISP_PWR_CON, + .sram_pdn_bits = GENMASK(11, 8), + .sram_pdn_ack_bits = GENMASK(13, 12), + }, + [MT8173_POWER_DOMAIN_MM] = { + .sta_mask = PWR_STATUS_DISP, + .ctl_offs = SPM_DIS_PWR_CON, + .sram_pdn_bits = GENMASK(11, 8), + .sram_pdn_ack_bits = GENMASK(12, 12), + .bp_infracfg = { + .bus_prot_reg_update = true, + .bus_prot_mask = MT8173_TOP_AXI_PROT_EN_MM_M0 | + MT8173_TOP_AXI_PROT_EN_MM_M1, + }, + }, + [MT8173_POWER_DOMAIN_VENC_LT] = { + .sta_mask = PWR_STATUS_VENC_LT, + .ctl_offs = SPM_VEN2_PWR_CON, + .sram_pdn_bits = GENMASK(11, 8), + .sram_pdn_ack_bits = GENMASK(15, 12), + }, + [MT8173_POWER_DOMAIN_AUDIO] = { + .sta_mask = PWR_STATUS_AUDIO, + .ctl_offs = SPM_AUDIO_PWR_CON, + .sram_pdn_bits = GENMASK(11, 8), + .sram_pdn_ack_bits = GENMASK(15, 12), + }, + [MT8173_POWER_DOMAIN_USB] = { + .sta_mask = PWR_STATUS_USB, + .ctl_offs = SPM_USB_PWR_CON, + .sram_pdn_bits = GENMASK(11, 8), + .sram_pdn_ack_bits = GENMASK(15, 12), + .caps = MTK_SCPD_ACTIVE_WAKEUP, + }, + [MT8173_POWER_DOMAIN_MFG_ASYNC] = { + .sta_mask = PWR_STATUS_MFG_ASYNC, + .ctl_offs = SPM_MFG_ASYNC_PWR_CON, + .sram_pdn_bits = GENMASK(11, 8), + .sram_pdn_ack_bits = 0, + }, + [MT8173_POWER_DOMAIN_MFG_2D] = { + .sta_mask = PWR_STATUS_MFG_2D, + .ctl_offs = SPM_MFG_2D_PWR_CON, + .sram_pdn_bits = GENMASK(11, 8), + .sram_pdn_ack_bits = GENMASK(13, 12), + }, + [MT8173_POWER_DOMAIN_MFG] = { + .sta_mask = PWR_STATUS_MFG, + .ctl_offs = SPM_MFG_PWR_CON, + .sram_pdn_bits = GENMASK(13, 8), + .sram_pdn_ack_bits = GENMASK(21, 16), + .bp_infracfg = { + .bus_prot_reg_update = true, + .bus_prot_mask = MT8173_TOP_AXI_PROT_EN_MFG_S | + MT8173_TOP_AXI_PROT_EN_MFG_M0 | + MT8173_TOP_AXI_PROT_EN_MFG_M1 | + MT8173_TOP_AXI_PROT_EN_MFG_SNOOP_OUT, + }, + }, +}; + +static const struct scpsys_soc_data mt8173_scpsys_data = { + .domains_data = scpsys_domain_data_mt8173, + .num_domains = ARRAY_SIZE(scpsys_domain_data_mt8173), + .pwr_sta_offs = SPM_PWR_STATUS, + .pwr_sta2nd_offs = SPM_PWR_STATUS_2ND, +}; + +#endif /* __SOC_MEDIATEK_MT8173_PM_DOMAINS_H */ |