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authorJohnson Wang <johnson.wang@mediatek.com>2024-03-29 07:38:40 +0300
committerUlf Hansson <ulf.hansson@linaro.org>2024-04-04 12:45:36 +0300
commitb1d4c60cbc31d862cbbba8e303d66528e29b4e4e (patch)
tree4727bc6a8ea1f06c5072048581f12723b004a414 /drivers/pmdomain/mediatek/mt8188-pm-domains.h
parent07623f57e4d1cad51624c5f7d3bdcefb5bd34c01 (diff)
downloadlinux-b1d4c60cbc31d862cbbba8e303d66528e29b4e4e.tar.xz
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/mediatek/mt8188-pm-domains.h')
-rw-r--r--drivers/pmdomain/mediatek/mt8188-pm-domains.h14
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",