[PATCH v2 2/2] soc: mediatek: pm-domains: Add support for mt8188

[AngeloGioacchino Del Regno]

Il 28/09/22 10:43, Garmin.Chang ha scritto:
> Add domain control data including bus protection data size
> change due to more protection steps in mt8188.
> 
> Signed-off-by: Garmin.Chang <Garmin.Chang at mediatek.com>
> ---
>   drivers/soc/mediatek/mt8188-pm-domains.h | 623 +++++++++++++++++++++++
>   drivers/soc/mediatek/mtk-pm-domains.c    |   5 +
>   include/linux/soc/mediatek/infracfg.h    | 121 +++++
>   3 files changed, 749 insertions(+)
>   create mode 100644 drivers/soc/mediatek/mt8188-pm-domains.h
> 
> diff --git a/drivers/soc/mediatek/mt8188-pm-domains.h b/drivers/soc/mediatek/mt8188-pm-domains.h
> new file mode 100644
> index 000000000000..63181f05457e
> --- /dev/null
> +++ b/drivers/soc/mediatek/mt8188-pm-domains.h
> @@ -0,0 +1,623 @@
> +/* SPDX-License-Identifier: GPL-2.0-only */
> +/*
> + * Copyright (c) 2022 MediaTek Inc.
> + * Author: Garmin Chang <garmin.chang at mediatek.com>
> + */
> +
> +#ifndef __SOC_MEDIATEK_MT8188_PM_DOMAINS_H
> +#define __SOC_MEDIATEK_MT8188_PM_DOMAINS_H
> +
> +#include "mtk-pm-domains.h"
> +#include <dt-bindings/power/mediatek,mt8188-power.h>
> +
> +/*
> + * MT8188 power domain support
> + */
> +
> +static const struct scpsys_domain_data scpsys_domain_data_mt8188[] = {
> +	[MT8188_POWER_DOMAIN_MFG0] = {
> +		.name = "mfg0",
> +		.sta_mask = BIT(1),
> +		.ctl_offs = 0x300,
> +		.pwr_sta_offs = 0x174,
> +		.pwr_sta2nd_offs = 0x178,
> +		.sram_pdn_bits = BIT(8),
> +		.sram_pdn_ack_bits = BIT(12),
> +		.caps = MTK_SCPD_KEEP_DEFAULT_OFF | MTK_SCPD_DOMAIN_SUPPLY,
> +	},
> +	[MT8188_POWER_DOMAIN_MFG1] = {
> +		.name = "mfg1",
> +		.sta_mask = BIT(2),
> +		.ctl_offs = 0x304,
> +		.pwr_sta_offs = 0x174,
> +		.pwr_sta2nd_offs = 0x178,
> +		.sram_pdn_bits = BIT(8),
> +		.sram_pdn_ack_bits = BIT(12),
> +		.bp_infracfg = {
> +			BUS_PROT_WR(MT8188_TOP_AXI_PROT_EN_MFG1_STEP1,
> +				    MT8188_TOP_AXI_PROT_EN_SET,
> +				    MT8188_TOP_AXI_PROT_EN_CLR,
> +				    MT8188_TOP_AXI_PROT_EN_STA),
> +			BUS_PROT_WR(MT8188_TOP_AXI_PROT_EN_2_MFG1_STEP2,
> +				    MT8188_TOP_AXI_PROT_EN_2_SET,
> +				    MT8188_TOP_AXI_PROT_EN_2_CLR,
> +				    MT8188_TOP_AXI_PROT_EN_2_STA),
> +			BUS_PROT_WR(MT8188_TOP_AXI_PROT_EN_1_MFG1_STEP3,
> +				    MT8188_TOP_AXI_PROT_EN_1_SET,
> +				    MT8188_TOP_AXI_PROT_EN_1_CLR,
> +				    MT8188_TOP_AXI_PROT_EN_1_STA),
> +			BUS_PROT_WR(MT8188_TOP_AXI_PROT_EN_2_MFG1_STEP4,
> +				    MT8188_TOP_AXI_PROT_EN_2_SET,
> +				    MT8188_TOP_AXI_PROT_EN_2_CLR,
> +				    MT8188_TOP_AXI_PROT_EN_2_STA),
> +			BUS_PROT_WR(MT8188_TOP_AXI_PROT_EN_MFG1_STEP5,
> +				    MT8188_TOP_AXI_PROT_EN_SET,
> +				    MT8188_TOP_AXI_PROT_EN_CLR,
> +				    MT8188_TOP_AXI_PROT_EN_STA),
> +			BUS_PROT_WR(MT8188_TOP_AXI_PROT_EN_SUB_INFRA_VDNR_MFG1_STEP6,
> +				    MT8188_TOP_AXI_PROT_EN_SUB_INFRA_VDNR_SET,
> +				    MT8188_TOP_AXI_PROT_EN_SUB_INFRA_VDNR_CLR,
> +				    MT8188_TOP_AXI_PROT_EN_SUB_INFRA_VDNR_STA),
> +		},
> +		.caps = MTK_SCPD_KEEP_DEFAULT_OFF,

Please add MTK_SCPD_DOMAIN_SUPPLY cap to MFG1 as well.
For more information, please look at:
13bde169c6fe ("soc: mediatek: mtk-pm-domains: Allow probing vreg supply on two MFGs")

Regards,
Angelo