[PATCH 3/3] pmdomain: mediatek: Add power domain driver for MT8189 SoC

Matthias Brugger matthias.bgg at gmail.com
Wed Feb 4 09:47:24 PST 2026



On 02/02/2026 07:48, irving.ch.lin wrote:
> From: Irving-CH Lin <irving-ch.lin at mediatek.com>
> 
> Introduce a new power domain (pmd) driver for the MediaTek mt8189 SoC.
> This driver ports and refines the power domain framework, dividing
> hardware blocks (CPU, GPU, peripherals, etc.) into independent power
> domains for precise and energy-efficient power management.
> 
> Signed-off-by: Irving-CH Lin <irving-ch.lin at mediatek.com>

Reviewed-by: Matthias Brugger <matthias.bgg at gmail.com>

> ---
>   drivers/pmdomain/mediatek/mt8189-pm-domains.h | 485 ++++++++++++++++++
>   drivers/pmdomain/mediatek/mtk-pm-domains.c    |   5 +
>   2 files changed, 490 insertions(+)
>   create mode 100644 drivers/pmdomain/mediatek/mt8189-pm-domains.h
> 
> diff --git a/drivers/pmdomain/mediatek/mt8189-pm-domains.h b/drivers/pmdomain/mediatek/mt8189-pm-domains.h
> new file mode 100644
> index 000000000000..c28b9460c074
> --- /dev/null
> +++ b/drivers/pmdomain/mediatek/mt8189-pm-domains.h
> @@ -0,0 +1,485 @@
> +/* SPDX-License-Identifier: GPL-2.0-only */
> +/*
> + * Copyright (c) 2025 MediaTek Inc.
> + * Author: Qiqi Wang <qiqi.wang at mediatek.com>
> + */
> +
> +#ifndef __SOC_MEDIATEK_MT8189_PM_DOMAINS_H
> +#define __SOC_MEDIATEK_MT8189_PM_DOMAINS_H
> +
> +#include "mtk-pm-domains.h"
> +#include <dt-bindings/power/mediatek,mt8189-power.h>
> +
> +/*
> + * MT8189 power domain support
> + */
> +
> +#define MT8189_SPM_PWR_STATUS				0x0f40
> +#define MT8189_SPM_PWR_STATUS_2ND			0x0f44
> +#define MT8189_SPM_PWR_STATUS_MSB			0x0f48
> +#define MT8189_SPM_PWR_STATUS_MSB_2ND			0x0f4c
> +#define MT8189_SPM_XPU_PWR_STATUS			0x0f50
> +#define MT8189_SPM_XPU_PWR_STATUS_2ND			0x0f54
> +
> +#define MT8189_PROT_EN_EMICFG_GALS_SLP_SET		0x0084
> +#define MT8189_PROT_EN_EMICFG_GALS_SLP_CLR		0x0088
> +#define MT8189_PROT_EN_EMICFG_GALS_SLP_RDY		0x008c
> +#define MT8189_PROT_EN_MMSYS_STA_0_SET			0x0c14
> +#define MT8189_PROT_EN_MMSYS_STA_0_CLR			0x0c18
> +#define MT8189_PROT_EN_MMSYS_STA_0_RDY			0x0c1c
> +#define MT8189_PROT_EN_MMSYS_STA_1_SET			0x0c24
> +#define MT8189_PROT_EN_MMSYS_STA_1_CLR			0x0c28
> +#define MT8189_PROT_EN_MMSYS_STA_1_RDY			0x0c2c
> +#define MT8189_PROT_EN_INFRASYS_STA_0_SET		0x0c44
> +#define MT8189_PROT_EN_INFRASYS_STA_0_CLR		0x0c48
> +#define MT8189_PROT_EN_INFRASYS_STA_0_RDY		0x0c4c
> +#define MT8189_PROT_EN_INFRASYS_STA_1_SET		0x0c54
> +#define MT8189_PROT_EN_INFRASYS_STA_1_CLR		0x0c58
> +#define MT8189_PROT_EN_INFRASYS_STA_1_RDY		0x0c5c
> +#define MT8189_PROT_EN_PERISYS_STA_0_SET		0x0c84
> +#define MT8189_PROT_EN_PERISYS_STA_0_CLR		0x0c88
> +#define MT8189_PROT_EN_PERISYS_STA_0_RDY		0x0c8c
> +#define MT8189_PROT_EN_MCU_STA_0_SET			0x0c94
> +#define MT8189_PROT_EN_MCU_STA_0_CLR			0x0c98
> +#define MT8189_PROT_EN_MCU_STA_0_RDY			0x0c9c
> +#define MT8189_PROT_EN_MD_STA_0_SET			0x0ca4
> +#define MT8189_PROT_EN_MD_STA_0_CLR			0x0ca8
> +#define MT8189_PROT_EN_MD_STA_0_RDY			0x0cac
> +
> +#define MT8189_PROT_EN_EMISYS_STA_0_MM_INFRA		(GENMASK(21, 20))
> +#define MT8189_PROT_EN_INFRASYS_STA_0_CONN		(BIT(8))
> +#define MT8189_PROT_EN_INFRASYS_STA_1_CONN		(BIT(12))
> +#define MT8189_PROT_EN_INFRASYS_STA_0_MM_INFRA		(BIT(16))
> +#define MT8189_PROT_EN_INFRASYS_STA_1_MM_INFRA		(BIT(11))
> +#define MT8189_PROT_EN_INFRASYS_STA_1_MFG1		(BIT(20))
> +#define MT8189_PROT_EN_MCU_STA_0_CONN			(BIT(1))
> +#define MT8189_PROT_EN_MCU_STA_0_CONN_2ND		(BIT(0))
> +#define MT8189_PROT_EN_MD_STA_0_MFG1			(BIT(0) | BIT(2))
> +#define MT8189_PROT_EN_MD_STA_0_MFG1_2ND		(BIT(4))
> +#define MT8189_PROT_EN_MM_INFRA_IGN			(BIT(1))
> +#define MT8189_PROT_EN_MM_INFRA_2_IGN			(BIT(0))
> +#define MT8189_PROT_EN_MMSYS_STA_0_CAM_MAIN		(GENMASK(31, 30))
> +#define MT8189_PROT_EN_MMSYS_STA_1_CAM_MAIN		(GENMASK(10, 9))
> +#define MT8189_PROT_EN_MMSYS_STA_0_DISP			(GENMASK(1, 0))
> +#define MT8189_PROT_EN_MMSYS_STA_0_ISP_IMG1		(BIT(3))
> +#define MT8189_PROT_EN_MMSYS_STA_1_ISP_IMG1		(BIT(7))
> +#define MT8189_PROT_EN_MMSYS_STA_0_ISP_IPE		(BIT(2))
> +#define MT8189_PROT_EN_MMSYS_STA_1_ISP_IPE		(BIT(8))
> +#define MT8189_PROT_EN_MMSYS_STA_0_MDP0			(BIT(18))
> +#define MT8189_PROT_EN_MMSYS_STA_1_MM_INFRA		(GENMASK(3, 2))
> +#define MT8189_PROT_EN_MMSYS_STA_1_MM_INFRA_2ND		(GENMASK(15, 7))
> +#define MT8189_PROT_EN_MMSYS_STA_0_VDE0			(BIT(20))
> +#define MT8189_PROT_EN_MMSYS_STA_1_VDE0			(BIT(13))
> +#define MT8189_PROT_EN_MMSYS_STA_0_VEN0			(BIT(12))
> +#define MT8189_PROT_EN_MMSYS_STA_1_VEN0			(BIT(12))
> +#define MT8189_PROT_EN_PERISYS_STA_0_AUDIO		(BIT(6))
> +#define MT8189_PROT_EN_PERISYS_STA_0_SSUSB		(BIT(7))
> +#define MT8189_PROT_EN_EMICFG_GALS_SLP_MFG1		(GENMASK(5, 4))
> +
> +static enum scpsys_bus_prot_block scpsys_bus_prot_blocks_mt8189[] = {
> +	BUS_PROT_BLOCK_INFRA, BUS_PROT_BLOCK_SMI
> +};
> +
> +static const struct scpsys_domain_data scpsys_domain_data_mt8189[] = {
> +	[MT8189_POWER_DOMAIN_CONN] = {
> +		.name = "conn",
> +		.sta_mask = BIT(1),
> +		.ctl_offs = 0xe04,
> +		.pwr_sta_offs = MT8189_SPM_PWR_STATUS,
> +		.pwr_sta2nd_offs = MT8189_SPM_PWR_STATUS_2ND,
> +		.bp_cfg = {
> +			BUS_PROT_WR_IGN(INFRA,
> +					MT8189_PROT_EN_MCU_STA_0_CONN,
> +					MT8189_PROT_EN_MCU_STA_0_SET,
> +					MT8189_PROT_EN_MCU_STA_0_CLR,
> +					MT8189_PROT_EN_MCU_STA_0_RDY),
> +			BUS_PROT_WR_IGN(INFRA,
> +					MT8189_PROT_EN_INFRASYS_STA_1_CONN,
> +					MT8189_PROT_EN_INFRASYS_STA_1_SET,
> +					MT8189_PROT_EN_INFRASYS_STA_1_CLR,
> +					MT8189_PROT_EN_INFRASYS_STA_1_RDY),
> +			BUS_PROT_WR_IGN(INFRA,
> +					MT8189_PROT_EN_MCU_STA_0_CONN_2ND,
> +					MT8189_PROT_EN_MCU_STA_0_SET,
> +					MT8189_PROT_EN_MCU_STA_0_CLR,
> +					MT8189_PROT_EN_MCU_STA_0_RDY),
> +			BUS_PROT_WR_IGN(INFRA,
> +					MT8189_PROT_EN_INFRASYS_STA_0_CONN,
> +					MT8189_PROT_EN_INFRASYS_STA_0_SET,
> +					MT8189_PROT_EN_INFRASYS_STA_0_CLR,
> +					MT8189_PROT_EN_INFRASYS_STA_0_RDY),
> +		},
> +		.caps = MTK_SCPD_KEEP_DEFAULT_OFF,
> +	},
> +	[MT8189_POWER_DOMAIN_AUDIO] = {
> +		.name = "audio",
> +		.sta_mask = BIT(6),
> +		.ctl_offs = 0xe18,
> +		.pwr_sta_offs = MT8189_SPM_PWR_STATUS,
> +		.pwr_sta2nd_offs = MT8189_SPM_PWR_STATUS_2ND,
> +		.sram_pdn_bits = BIT(8),
> +		.sram_pdn_ack_bits = BIT(12),
> +		.bp_cfg = {
> +			BUS_PROT_WR_IGN(INFRA,
> +					MT8189_PROT_EN_PERISYS_STA_0_AUDIO,
> +					MT8189_PROT_EN_PERISYS_STA_0_SET,
> +					MT8189_PROT_EN_PERISYS_STA_0_CLR,
> +					MT8189_PROT_EN_PERISYS_STA_0_RDY),
> +		},
> +	},
> +	[MT8189_POWER_DOMAIN_ADSP_TOP_DORMANT] = {
> +		.name = "adsp-top-dormant",
> +		.sta_mask = BIT(7),
> +		.ctl_offs = 0xe1c,
> +		.pwr_sta_offs = MT8189_SPM_PWR_STATUS,
> +		.pwr_sta2nd_offs = MT8189_SPM_PWR_STATUS_2ND,
> +		.sram_pdn_bits = BIT(9),
> +		.sram_pdn_ack_bits = BIT(13),
> +		.caps = MTK_SCPD_SRAM_ISO | MTK_SCPD_SRAM_PDN_INVERTED |
> +			MTK_SCPD_ACTIVE_WAKEUP | MTK_SCPD_KEEP_DEFAULT_OFF,
> +	},
> +	[MT8189_POWER_DOMAIN_ADSP_INFRA] = {
> +		.name = "adsp-infra",
> +		.sta_mask = BIT(8),
> +		.pwr_sta_offs = MT8189_SPM_PWR_STATUS,
> +		.pwr_sta2nd_offs = MT8189_SPM_PWR_STATUS_2ND,
> +		.ctl_offs = 0xe20,
> +		.caps = MTK_SCPD_KEEP_DEFAULT_OFF,
> +	},
> +	[MT8189_POWER_DOMAIN_ADSP_AO] = {
> +		.name = "adsp-ao",
> +		.sta_mask = BIT(9),
> +		.ctl_offs = 0xe24,
> +		.pwr_sta_offs = MT8189_SPM_PWR_STATUS,
> +		.pwr_sta2nd_offs = MT8189_SPM_PWR_STATUS_2ND,
> +	},
> +	[MT8189_POWER_DOMAIN_ISP_IMG1] = {
> +		.name = "isp-img1",
> +		.sta_mask = BIT(10),
> +		.ctl_offs = 0xe28,
> +		.pwr_sta_offs = MT8189_SPM_PWR_STATUS,
> +		.pwr_sta2nd_offs = MT8189_SPM_PWR_STATUS_2ND,
> +		.sram_pdn_bits = BIT(8),
> +		.sram_pdn_ack_bits = BIT(12),
> +		.bp_cfg = {
> +			BUS_PROT_WR_IGN(INFRA,
> +					MT8189_PROT_EN_MMSYS_STA_0_ISP_IMG1,
> +					MT8189_PROT_EN_MMSYS_STA_0_SET,
> +					MT8189_PROT_EN_MMSYS_STA_0_CLR,
> +					MT8189_PROT_EN_MMSYS_STA_0_RDY),
> +			BUS_PROT_WR_IGN(INFRA,
> +					MT8189_PROT_EN_MMSYS_STA_1_ISP_IMG1,
> +					MT8189_PROT_EN_MMSYS_STA_1_SET,
> +					MT8189_PROT_EN_MMSYS_STA_1_CLR,
> +					MT8189_PROT_EN_MMSYS_STA_1_RDY),
> +		},
> +		.caps = MTK_SCPD_KEEP_DEFAULT_OFF,
> +	},
> +	[MT8189_POWER_DOMAIN_ISP_IMG2] = {
> +		.name = "isp-img2",
> +		.sta_mask = BIT(11),
> +		.ctl_offs = 0xe2c,
> +		.pwr_sta_offs = MT8189_SPM_PWR_STATUS,
> +		.pwr_sta2nd_offs = MT8189_SPM_PWR_STATUS_2ND,
> +		.sram_pdn_bits = BIT(8),
> +		.sram_pdn_ack_bits = BIT(12),
> +		.caps = MTK_SCPD_KEEP_DEFAULT_OFF,
> +	},
> +	[MT8189_POWER_DOMAIN_ISP_IPE] = {
> +		.name = "isp-ipe",
> +		.sta_mask = BIT(12),
> +		.ctl_offs = 0xe30,
> +		.pwr_sta_offs = MT8189_SPM_PWR_STATUS,
> +		.pwr_sta2nd_offs = MT8189_SPM_PWR_STATUS_2ND,
> +		.sram_pdn_bits = BIT(8),
> +		.sram_pdn_ack_bits = BIT(12),
> +		.bp_cfg = {
> +			BUS_PROT_WR_IGN(INFRA,
> +					MT8189_PROT_EN_MMSYS_STA_0_ISP_IPE,
> +					MT8189_PROT_EN_MMSYS_STA_0_SET,
> +					MT8189_PROT_EN_MMSYS_STA_0_CLR,
> +					MT8189_PROT_EN_MMSYS_STA_0_RDY),
> +			BUS_PROT_WR_IGN(INFRA,
> +					MT8189_PROT_EN_MMSYS_STA_1_ISP_IPE,
> +					MT8189_PROT_EN_MMSYS_STA_1_SET,
> +					MT8189_PROT_EN_MMSYS_STA_1_CLR,
> +					MT8189_PROT_EN_MMSYS_STA_1_RDY),
> +		},
> +		.caps = MTK_SCPD_KEEP_DEFAULT_OFF,
> +	},
> +	[MT8189_POWER_DOMAIN_VDE0] = {
> +		.name = "vde0",
> +		.sta_mask = BIT(14),
> +		.ctl_offs = 0xe38,
> +		.pwr_sta_offs = MT8189_SPM_PWR_STATUS,
> +		.pwr_sta2nd_offs = MT8189_SPM_PWR_STATUS_2ND,
> +		.sram_pdn_bits = BIT(8),
> +		.sram_pdn_ack_bits = BIT(12),
> +		.bp_cfg = {
> +			BUS_PROT_WR_IGN(INFRA,
> +					MT8189_PROT_EN_MMSYS_STA_0_VDE0,
> +					MT8189_PROT_EN_MMSYS_STA_0_SET,
> +					MT8189_PROT_EN_MMSYS_STA_0_CLR,
> +					MT8189_PROT_EN_MMSYS_STA_0_RDY),
> +			BUS_PROT_WR_IGN(INFRA,
> +					MT8189_PROT_EN_MMSYS_STA_1_VDE0,
> +					MT8189_PROT_EN_MMSYS_STA_1_SET,
> +					MT8189_PROT_EN_MMSYS_STA_1_CLR,
> +					MT8189_PROT_EN_MMSYS_STA_1_RDY),
> +		},
> +	},
> +	[MT8189_POWER_DOMAIN_VEN0] = {
> +		.name = "ven0",
> +		.sta_mask = BIT(16),
> +		.ctl_offs = 0xe40,
> +		.pwr_sta_offs = MT8189_SPM_PWR_STATUS,
> +		.pwr_sta2nd_offs = MT8189_SPM_PWR_STATUS_2ND,
> +		.sram_pdn_bits = BIT(8),
> +		.sram_pdn_ack_bits = BIT(12),
> +		.bp_cfg = {
> +			BUS_PROT_WR_IGN(INFRA,
> +					MT8189_PROT_EN_MMSYS_STA_0_VEN0,
> +					MT8189_PROT_EN_MMSYS_STA_0_SET,
> +					MT8189_PROT_EN_MMSYS_STA_0_CLR,
> +					MT8189_PROT_EN_MMSYS_STA_0_RDY),
> +			BUS_PROT_WR_IGN(INFRA,
> +					MT8189_PROT_EN_MMSYS_STA_1_VEN0,
> +					MT8189_PROT_EN_MMSYS_STA_1_SET,
> +					MT8189_PROT_EN_MMSYS_STA_1_CLR,
> +					MT8189_PROT_EN_MMSYS_STA_1_RDY),
> +		},
> +	},
> +	[MT8189_POWER_DOMAIN_CAM_MAIN] = {
> +		.name = "cam-main",
> +		.sta_mask = BIT(18),
> +		.ctl_offs = 0xe48,
> +		.pwr_sta_offs = MT8189_SPM_PWR_STATUS,
> +		.pwr_sta2nd_offs = MT8189_SPM_PWR_STATUS_2ND,
> +		.sram_pdn_bits = BIT(8),
> +		.sram_pdn_ack_bits = BIT(12),
> +		.bp_cfg = {
> +			BUS_PROT_WR_IGN(INFRA,
> +					MT8189_PROT_EN_MMSYS_STA_0_CAM_MAIN,
> +					MT8189_PROT_EN_MMSYS_STA_0_SET,
> +					MT8189_PROT_EN_MMSYS_STA_0_CLR,
> +					MT8189_PROT_EN_MMSYS_STA_0_RDY),
> +			BUS_PROT_WR_IGN(INFRA,
> +					MT8189_PROT_EN_MMSYS_STA_1_CAM_MAIN,
> +					MT8189_PROT_EN_MMSYS_STA_1_SET,
> +					MT8189_PROT_EN_MMSYS_STA_1_CLR,
> +					MT8189_PROT_EN_MMSYS_STA_1_RDY),
> +		},
> +		.caps = MTK_SCPD_KEEP_DEFAULT_OFF,
> +	},
> +	[MT8189_POWER_DOMAIN_CAM_SUBA] = {
> +		.name = "cam-suba",
> +		.sta_mask = BIT(20),
> +		.ctl_offs = 0xe50,
> +		.pwr_sta_offs = MT8189_SPM_PWR_STATUS,
> +		.pwr_sta2nd_offs = MT8189_SPM_PWR_STATUS_2ND,
> +		.sram_pdn_bits = BIT(8),
> +		.sram_pdn_ack_bits = BIT(12),
> +		.caps = MTK_SCPD_KEEP_DEFAULT_OFF,
> +	},
> +	[MT8189_POWER_DOMAIN_CAM_SUBB] = {
> +		.name = "cam-subb",
> +		.sta_mask = BIT(21),
> +		.ctl_offs = 0xe54,
> +		.pwr_sta_offs = MT8189_SPM_PWR_STATUS,
> +		.pwr_sta2nd_offs = MT8189_SPM_PWR_STATUS_2ND,
> +		.sram_pdn_bits = BIT(8),
> +		.sram_pdn_ack_bits = BIT(12),
> +		.caps = MTK_SCPD_KEEP_DEFAULT_OFF,
> +	},
> +	[MT8189_POWER_DOMAIN_MDP0] = {
> +		.name = "mdp0",
> +		.sta_mask = BIT(26),
> +		.ctl_offs = 0xe68,
> +		.pwr_sta_offs = MT8189_SPM_PWR_STATUS,
> +		.pwr_sta2nd_offs = MT8189_SPM_PWR_STATUS_2ND,
> +		.sram_pdn_bits = BIT(8),
> +		.sram_pdn_ack_bits = BIT(12),
> +		.bp_cfg = {
> +			BUS_PROT_WR_IGN(INFRA,
> +					MT8189_PROT_EN_MMSYS_STA_0_MDP0,
> +					MT8189_PROT_EN_MMSYS_STA_0_SET,
> +					MT8189_PROT_EN_MMSYS_STA_0_CLR,
> +					MT8189_PROT_EN_MMSYS_STA_0_RDY),
> +		},
> +	},
> +	[MT8189_POWER_DOMAIN_DISP] = {
> +		.name = "disp",
> +		.sta_mask = BIT(28),
> +		.ctl_offs = 0xe70,
> +		.pwr_sta_offs = MT8189_SPM_PWR_STATUS,
> +		.pwr_sta2nd_offs = MT8189_SPM_PWR_STATUS_2ND,
> +		.sram_pdn_bits = BIT(8),
> +		.sram_pdn_ack_bits = BIT(12),
> +		.bp_cfg = {
> +			BUS_PROT_WR_IGN(INFRA,
> +					MT8189_PROT_EN_MMSYS_STA_0_DISP,
> +					MT8189_PROT_EN_MMSYS_STA_0_SET,
> +					MT8189_PROT_EN_MMSYS_STA_0_CLR,
> +					MT8189_PROT_EN_MMSYS_STA_0_RDY),
> +		},
> +	},
> +	[MT8189_POWER_DOMAIN_MM_INFRA] = {
> +		.name = "mm-infra",
> +		.sta_mask = BIT(30),
> +		.ctl_offs = 0xe78,
> +		.pwr_sta_offs = MT8189_SPM_PWR_STATUS,
> +		.pwr_sta2nd_offs = MT8189_SPM_PWR_STATUS_2ND,
> +		.sram_pdn_bits = BIT(8),
> +		.sram_pdn_ack_bits = BIT(12),
> +		.bp_cfg = {
> +			BUS_PROT_WR_IGN(INFRA,
> +					MT8189_PROT_EN_MMSYS_STA_1_MM_INFRA,
> +					MT8189_PROT_EN_MMSYS_STA_1_SET,
> +					MT8189_PROT_EN_MMSYS_STA_1_CLR,
> +					MT8189_PROT_EN_MMSYS_STA_1_RDY),
> +			BUS_PROT_WR_IGN(INFRA,
> +					MT8189_PROT_EN_MMSYS_STA_1_MM_INFRA_2ND,
> +					MT8189_PROT_EN_MMSYS_STA_1_SET,
> +					MT8189_PROT_EN_MMSYS_STA_1_CLR,
> +					MT8189_PROT_EN_MMSYS_STA_1_RDY),
> +			BUS_PROT_WR_IGN_SUBCLK(INFRA,
> +					       MT8189_PROT_EN_MM_INFRA_IGN,
> +					       MT8189_PROT_EN_MMSYS_STA_1_SET,
> +					       MT8189_PROT_EN_MMSYS_STA_1_CLR,
> +					       MT8189_PROT_EN_MMSYS_STA_1_RDY),
> +			BUS_PROT_WR_IGN_SUBCLK(INFRA,
> +					       MT8189_PROT_EN_MM_INFRA_2_IGN,
> +					       MT8189_PROT_EN_MMSYS_STA_1_SET,
> +					       MT8189_PROT_EN_MMSYS_STA_1_CLR,
> +					       MT8189_PROT_EN_MMSYS_STA_1_RDY),
> +		},
> +	},
> +	[MT8189_POWER_DOMAIN_DP_TX] = {
> +		.name = "dp-tx",
> +		.sta_mask = BIT(0),
> +		.ctl_offs = 0xe80,
> +		.pwr_sta_offs = MT8189_SPM_PWR_STATUS_MSB,
> +		.pwr_sta2nd_offs = MT8189_SPM_PWR_STATUS_MSB_2ND,
> +		.sram_pdn_bits = BIT(8),
> +		.sram_pdn_ack_bits = BIT(12),
> +	},
> +	[MT8189_POWER_DOMAIN_CSI_RX] = {
> +		.name = "csi-rx",
> +		.sta_mask = BIT(7),
> +		.ctl_offs = 0xe9c,
> +		.pwr_sta_offs = MT8189_SPM_PWR_STATUS_MSB,
> +		.pwr_sta2nd_offs = MT8189_SPM_PWR_STATUS_MSB_2ND,
> +		.caps = MTK_SCPD_KEEP_DEFAULT_OFF,
> +	},
> +	[MT8189_POWER_DOMAIN_SSUSB] = {
> +		.name = "ssusb",
> +		.sta_mask = BIT(10),
> +		.ctl_offs = 0xea8,
> +		.pwr_sta_offs = MT8189_SPM_PWR_STATUS_MSB,
> +		.pwr_sta2nd_offs = MT8189_SPM_PWR_STATUS_MSB_2ND,
> +		.sram_pdn_bits = BIT(8),
> +		.sram_pdn_ack_bits = BIT(12),
> +		.bp_cfg = {
> +			BUS_PROT_WR_IGN(INFRA,
> +					MT8189_PROT_EN_PERISYS_STA_0_SSUSB,
> +					MT8189_PROT_EN_PERISYS_STA_0_SET,
> +					MT8189_PROT_EN_PERISYS_STA_0_CLR,
> +					MT8189_PROT_EN_PERISYS_STA_0_RDY),
> +		},
> +		.caps = MTK_SCPD_ACTIVE_WAKEUP,
> +	},
> +	[MT8189_POWER_DOMAIN_MFG0] = {
> +		.name = "mfg0",
> +		.sta_mask = BIT(1),
> +		.ctl_offs = 0xeb4,
> +		.pwr_sta_offs = MT8189_SPM_XPU_PWR_STATUS,
> +		.pwr_sta2nd_offs = MT8189_SPM_XPU_PWR_STATUS_2ND,
> +		.caps = MTK_SCPD_DOMAIN_SUPPLY,
> +	},
> +	[MT8189_POWER_DOMAIN_MFG1] = {
> +		.name = "mfg1",
> +		.sta_mask = BIT(2),
> +		.ctl_offs = 0xeb8,
> +		.pwr_sta_offs = MT8189_SPM_XPU_PWR_STATUS,
> +		.pwr_sta2nd_offs = MT8189_SPM_XPU_PWR_STATUS_2ND,
> +		.sram_pdn_bits = BIT(8),
> +		.sram_pdn_ack_bits = BIT(12),
> +		.bp_cfg = {
> +			BUS_PROT_WR_IGN(INFRA,
> +					MT8189_PROT_EN_INFRASYS_STA_1_MFG1,
> +					MT8189_PROT_EN_INFRASYS_STA_1_SET,
> +					MT8189_PROT_EN_INFRASYS_STA_1_CLR,
> +					MT8189_PROT_EN_INFRASYS_STA_1_RDY),
> +			BUS_PROT_WR_IGN(INFRA,
> +					MT8189_PROT_EN_MD_STA_0_MFG1,
> +					MT8189_PROT_EN_MD_STA_0_SET,
> +					MT8189_PROT_EN_MD_STA_0_CLR,
> +					MT8189_PROT_EN_MD_STA_0_RDY),
> +			BUS_PROT_WR_IGN(INFRA,
> +					MT8189_PROT_EN_MD_STA_0_MFG1_2ND,
> +					MT8189_PROT_EN_MD_STA_0_SET,
> +					MT8189_PROT_EN_MD_STA_0_CLR,
> +					MT8189_PROT_EN_MD_STA_0_RDY),
> +			BUS_PROT_WR_IGN(SMI,
> +					MT8189_PROT_EN_EMICFG_GALS_SLP_MFG1,
> +					MT8189_PROT_EN_EMICFG_GALS_SLP_SET,
> +					MT8189_PROT_EN_EMICFG_GALS_SLP_CLR,
> +					MT8189_PROT_EN_EMICFG_GALS_SLP_RDY),
> +		},
> +		.caps = MTK_SCPD_DOMAIN_SUPPLY,
> +	},
> +	[MT8189_POWER_DOMAIN_MFG2] = {
> +		.name = "mfg2",
> +		.sta_mask = BIT(3),
> +		.ctl_offs = 0xebc,
> +		.pwr_sta_offs = MT8189_SPM_XPU_PWR_STATUS,
> +		.pwr_sta2nd_offs = MT8189_SPM_XPU_PWR_STATUS_2ND,
> +		.sram_pdn_bits = BIT(8),
> +		.sram_pdn_ack_bits = BIT(12),
> +	},
> +	[MT8189_POWER_DOMAIN_MFG3] = {
> +		.name = "mfg3",
> +		.sta_mask = BIT(4),
> +		.ctl_offs = 0xec0,
> +		.pwr_sta_offs = MT8189_SPM_XPU_PWR_STATUS,
> +		.pwr_sta2nd_offs = MT8189_SPM_XPU_PWR_STATUS_2ND,
> +		.sram_pdn_bits = BIT(8),
> +		.sram_pdn_ack_bits = BIT(12),
> +	},
> +	[MT8189_POWER_DOMAIN_EDP_TX_DORMANT] = {
> +		.name = "edp-tx-dormant",
> +		.sta_mask = BIT(12),
> +		.ctl_offs = 0xf70,
> +		.pwr_sta_offs = MT8189_SPM_PWR_STATUS_MSB,
> +		.pwr_sta2nd_offs = MT8189_SPM_PWR_STATUS_MSB_2ND,
> +		.sram_pdn_bits = BIT(9),
> +		.sram_pdn_ack_bits = 0,
> +		.caps = MTK_SCPD_SRAM_ISO | MTK_SCPD_SRAM_PDN_INVERTED,
> +	},
> +	[MT8189_POWER_DOMAIN_PCIE] = {
> +		.name = "pcie",
> +		.sta_mask = BIT(13),
> +		.ctl_offs = 0xf74,
> +		.pwr_sta_offs = MT8189_SPM_PWR_STATUS_MSB,
> +		.pwr_sta2nd_offs = MT8189_SPM_PWR_STATUS_MSB_2ND,
> +		.sram_pdn_bits = BIT(8),
> +		.sram_pdn_ack_bits = BIT(12),
> +		.caps = MTK_SCPD_ACTIVE_WAKEUP,
> +	},
> +	[MT8189_POWER_DOMAIN_PCIE_PHY] = {
> +		.name = "pcie-phy",
> +		.sta_mask = BIT(14),
> +		.ctl_offs = 0xf78,
> +		.pwr_sta_offs = MT8189_SPM_PWR_STATUS_MSB,
> +		.pwr_sta2nd_offs = MT8189_SPM_PWR_STATUS_MSB_2ND,
> +	},
> +};
> +
> +static const struct scpsys_soc_data mt8189_scpsys_data = {
> +	.domains_data = scpsys_domain_data_mt8189,
> +	.num_domains = ARRAY_SIZE(scpsys_domain_data_mt8189),
> +	.bus_prot_blocks = scpsys_bus_prot_blocks_mt8189,
> +	.num_bus_prot_blocks = ARRAY_SIZE(scpsys_bus_prot_blocks_mt8189),
> +};
> +
> +#endif /* __SOC_MEDIATEK_MT8189_PM_DOMAINS_H */
> diff --git a/drivers/pmdomain/mediatek/mtk-pm-domains.c b/drivers/pmdomain/mediatek/mtk-pm-domains.c
> index 3eeb0dabf7d7..58648f4f689b 100644
> --- a/drivers/pmdomain/mediatek/mtk-pm-domains.c
> +++ b/drivers/pmdomain/mediatek/mtk-pm-domains.c
> @@ -26,6 +26,7 @@
>   #include "mt8183-pm-domains.h"
>   #include "mt8186-pm-domains.h"
>   #include "mt8188-pm-domains.h"
> +#include "mt8189-pm-domains.h"
>   #include "mt8192-pm-domains.h"
>   #include "mt8195-pm-domains.h"
>   #include "mt8196-pm-domains.h"
> @@ -1171,6 +1172,10 @@ static const struct of_device_id scpsys_of_match[] = {
>   		.compatible = "mediatek,mt8188-power-controller",
>   		.data = &mt8188_scpsys_data,
>   	},
> +	{
> +		.compatible = "mediatek,mt8189-power-controller",
> +		.data = &mt8189_scpsys_data,
> +	},
>   	{
>   		.compatible = "mediatek,mt8192-power-controller",
>   		.data = &mt8192_scpsys_data,




More information about the linux-arm-kernel mailing list