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pmdomain: mediatek: Add MT8188 buck isolation setting

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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>
This commit is contained in:
Johnson Wang 2024-03-29 12:38:40 +08:00 • committed by Ulf Hansson
parent 07623f57e4
commit b1d4c60cbc
1 changed files with 11 additions and 3 deletions
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14
drivers/pmdomain/mediatek/mt8188-pm-domains.h
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@ -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",