Commit b1d4c60c authored by Johnson Wang's avatar Johnson Wang Committed by Ulf Hansson
Browse files

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: default avatarJohnson Wang <johnson.wang@mediatek.com>
Signed-off-by: default avatarFei Shao <fshao@chromium.org>
Reviewed-by: default avatarAngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20240329044142.3095193-1-fshao@chromium.org


Signed-off-by: default avatarUlf Hansson <ulf.hansson@linaro.org>
parent 07623f57

drivers/pmdomain/mediatek/mt8188-pm-domains.h

+11 −3
Original line number Diff line number Diff line
@@ -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",