diff options
| author | Johnson Wang <johnson.wang@mediatek.com> | 2024-03-29 12:38:40 +0800 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2024-04-04 11:45:36 +0200 |
| commit | b1d4c60cbc31d862cbbba8e303d66528e29b4e4e (patch) | |
| tree | 4727bc6a8ea1f06c5072048581f12723b004a414 /drivers/pmdomain | |
| parent | 07623f57e4d1cad51624c5f7d3bdcefb5bd34c01 (diff) | |
pmdomain: mediatek: Add MT8188 buck isolation setting
Add buck isolation setting to ADSP_AO, CAM_VCORE and IMG_VCORE power
domains in MT8188 for proper buck isolation control in power domain
on/off.
Signed-off-by: Johnson Wang <johnson.wang@mediatek.com>
Signed-off-by: Fei Shao <fshao@chromium.org>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20240329044142.3095193-1-fshao@chromium.org
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/pmdomain')
| -rw-r--r-- | drivers/pmdomain/mediatek/mt8188-pm-domains.h | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/drivers/pmdomain/mediatek/mt8188-pm-domains.h b/drivers/pmdomain/mediatek/mt8188-pm-domains.h index 06834ab6597c..007235be9efe 100644 --- a/drivers/pmdomain/mediatek/mt8188-pm-domains.h +++ b/drivers/pmdomain/mediatek/mt8188-pm-domains.h @@ -175,6 +175,8 @@ static const struct scpsys_domain_data scpsys_domain_data_mt8188[] = { .ctl_offs = 0x35C, .pwr_sta_offs = 0x16C, .pwr_sta2nd_offs = 0x170, + .ext_buck_iso_offs = 0x3EC, + .ext_buck_iso_mask = BIT(10), .bp_cfg = { BUS_PROT_WR(INFRA, MT8188_TOP_AXI_PROT_EN_2_ADSP_AO_STEP1, @@ -187,7 +189,7 @@ static const struct scpsys_domain_data scpsys_domain_data_mt8188[] = { MT8188_TOP_AXI_PROT_EN_2_CLR, MT8188_TOP_AXI_PROT_EN_2_STA), }, - .caps = MTK_SCPD_ALWAYS_ON, + .caps = MTK_SCPD_ALWAYS_ON | MTK_SCPD_EXT_BUCK_ISO, }, [MT8188_POWER_DOMAIN_ADSP_INFRA] = { .name = "adsp_infra", @@ -524,6 +526,8 @@ static const struct scpsys_domain_data scpsys_domain_data_mt8188[] = { .ctl_offs = 0x3A4, .pwr_sta_offs = 0x16C, .pwr_sta2nd_offs = 0x170, + .ext_buck_iso_offs = 0x3EC, + .ext_buck_iso_mask = BIT(12), .bp_cfg = { BUS_PROT_WR(INFRA, MT8188_TOP_AXI_PROT_EN_MM_IMG_VCORE_STEP1, @@ -541,7 +545,8 @@ static const struct scpsys_domain_data scpsys_domain_data_mt8188[] = { MT8188_TOP_AXI_PROT_EN_MM_2_CLR, MT8188_TOP_AXI_PROT_EN_MM_2_STA), }, - .caps = MTK_SCPD_KEEP_DEFAULT_OFF | MTK_SCPD_DOMAIN_SUPPLY, + .caps = MTK_SCPD_KEEP_DEFAULT_OFF | MTK_SCPD_DOMAIN_SUPPLY | + MTK_SCPD_EXT_BUCK_ISO, }, [MT8188_POWER_DOMAIN_IMG_MAIN] = { .name = "img_main", @@ -591,6 +596,8 @@ static const struct scpsys_domain_data scpsys_domain_data_mt8188[] = { .ctl_offs = 0x3A0, .pwr_sta_offs = 0x16C, .pwr_sta2nd_offs = 0x170, + .ext_buck_iso_offs = 0x3EC, + .ext_buck_iso_mask = BIT(11), .bp_cfg = { BUS_PROT_WR(INFRA, MT8188_TOP_AXI_PROT_EN_MM_CAM_VCORE_STEP1, @@ -618,7 +625,8 @@ static const struct scpsys_domain_data scpsys_domain_data_mt8188[] = { MT8188_TOP_AXI_PROT_EN_MM_2_CLR, MT8188_TOP_AXI_PROT_EN_MM_2_STA), }, - .caps = MTK_SCPD_KEEP_DEFAULT_OFF | MTK_SCPD_DOMAIN_SUPPLY, + .caps = MTK_SCPD_KEEP_DEFAULT_OFF | MTK_SCPD_DOMAIN_SUPPLY | + MTK_SCPD_EXT_BUCK_ISO, }, [MT8188_POWER_DOMAIN_CAM_MAIN] = { .name = "cam_main", |