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Thu, 02 Mar 2023 04:27:33 -0800 (PST) Received: from localhost.localdomain ([95.183.227.97]) by smtp.gmail.com with ESMTPSA id qc17-20020a170906d8b100b008ca37f3eae9sm7038375ejb.131.2023.03.02.04.27.31 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 02 Mar 2023 04:27:32 -0800 (PST) From: Yassine Oudjana X-Google-Original-From: Yassine Oudjana To: Rob Herring , Krzysztof Kozlowski , Matthias Brugger , AngeloGioacchino Del Regno , Tinghan Shen , "Garmin.Chang" , MandyJH Liu Cc: Yassine Oudjana , Yassine Oudjana , devicetree@vger.kernel.org, linux-mediatek@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 2/2] soc: mediatek: pm-domains: Add support for MT6735 Date: Thu, 2 Mar 2023 15:27:08 +0300 Message-Id: <20230302122708.73848-3-y.oudjana@protonmail.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230302122708.73848-1-y.oudjana@protonmail.com> References: <20230302122708.73848-1-y.oudjana@protonmail.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230302_042733_633732_CF0117D2 X-CRM114-Status: GOOD ( 18.58 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org From: Yassine Oudjana Add support for SCPSYS power domains of MT6735. All non-CPU power domains are added except for MD2 (C2K modem), which is left out due to issues with powering it on. Signed-off-by: Yassine Oudjana Reviewed-by: AngeloGioacchino Del Regno --- drivers/soc/mediatek/mt6735-pm-domains.h | 96 ++++++++++++++++++++++++ drivers/soc/mediatek/mtk-pm-domains.c | 5 ++ drivers/soc/mediatek/mtk-pm-domains.h | 2 + include/linux/soc/mediatek/infracfg.h | 5 ++ 4 files changed, 108 insertions(+) create mode 100644 drivers/soc/mediatek/mt6735-pm-domains.h diff --git a/drivers/soc/mediatek/mt6735-pm-domains.h b/drivers/soc/mediatek/mt6735-pm-domains.h new file mode 100644 index 000000000000..59e830fc354b --- /dev/null +++ b/drivers/soc/mediatek/mt6735-pm-domains.h @@ -0,0 +1,96 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#ifndef __SOC_MEDIATEK_MT6735_PM_DOMAINS_H +#define __SOC_MEDIATEK_MT6735_PM_DOMAINS_H + +#include "mtk-pm-domains.h" +#include + +/* + * MT6735 power domain support + */ + +static const struct scpsys_domain_data scpsys_domain_data_mt6735[] = { + [MT6735_POWER_DOMAIN_MD1] = { + .name = "md1", + .sta_mask = PWR_STATUS_MD1, + .ctl_offs = SPM_MD1_PWR_CON, + .pwr_sta_offs = SPM_PWR_STATUS, + .pwr_sta2nd_offs = SPM_PWR_STATUS_2ND, + .sram_pdn_bits = GENMASK(8, 8), + .sram_pdn_ack_bits = 0, + .bp_infracfg = { + BUS_PROT_UPDATE_TOPAXI(MT6735_TOP_AXI_PROT_EN_MD1), + }, + }, + [MT6735_POWER_DOMAIN_CONN] = { + .name = "conn", + .sta_mask = PWR_STATUS_CONN, + .ctl_offs = SPM_CONN_PWR_CON, + .pwr_sta_offs = SPM_PWR_STATUS, + .pwr_sta2nd_offs = SPM_PWR_STATUS_2ND, + .sram_pdn_bits = GENMASK(8, 8), + .sram_pdn_ack_bits = 0, + .bp_infracfg = { + BUS_PROT_UPDATE_TOPAXI(MT6735_TOP_AXI_PROT_EN_CONN), + }, + }, + [MT6735_POWER_DOMAIN_DIS] = { + .name = "dis", + .sta_mask = PWR_STATUS_DISP, + .ctl_offs = SPM_DIS_PWR_CON, + .pwr_sta_offs = SPM_PWR_STATUS, + .pwr_sta2nd_offs = SPM_PWR_STATUS_2ND, + .sram_pdn_bits = GENMASK(11, 8), + .sram_pdn_ack_bits = GENMASK(12, 12), + .bp_infracfg = { + BUS_PROT_UPDATE_TOPAXI(MT8173_TOP_AXI_PROT_EN_MM_M0), + }, + }, + [MT6735_POWER_DOMAIN_MFG] = { + .name = "mfg", + .sta_mask = PWR_STATUS_MFG, + .ctl_offs = SPM_MFG_PWR_CON, + .pwr_sta_offs = SPM_PWR_STATUS, + .pwr_sta2nd_offs = SPM_PWR_STATUS_2ND, + .sram_pdn_bits = GENMASK(11, 8), + .sram_pdn_ack_bits = GENMASK(12, 12), + .bp_infracfg = { + BUS_PROT_UPDATE_TOPAXI(MT8173_TOP_AXI_PROT_EN_MFG_S), + }, + }, + [MT6735_POWER_DOMAIN_ISP] = { + .name = "isp", + .sta_mask = PWR_STATUS_ISP, + .ctl_offs = SPM_ISP_PWR_CON, + .pwr_sta_offs = SPM_PWR_STATUS, + .pwr_sta2nd_offs = SPM_PWR_STATUS_2ND, + .sram_pdn_bits = GENMASK(11, 8), + .sram_pdn_ack_bits = GENMASK(13, 12), + }, + [MT6735_POWER_DOMAIN_VDE] = { + .name = "vde", + .sta_mask = PWR_STATUS_VDEC, + .ctl_offs = SPM_VDE_PWR_CON, + .pwr_sta_offs = SPM_PWR_STATUS, + .pwr_sta2nd_offs = SPM_PWR_STATUS_2ND, + .sram_pdn_bits = GENMASK(11, 8), + .sram_pdn_ack_bits = GENMASK(12, 12), + }, + [MT6735_POWER_DOMAIN_VEN] = { + .name = "ven", + .sta_mask = BIT(8), + .ctl_offs = SPM_VEN_PWR_CON, + .pwr_sta_offs = SPM_PWR_STATUS, + .pwr_sta2nd_offs = SPM_PWR_STATUS_2ND, + .sram_pdn_bits = GENMASK(11, 8), + .sram_pdn_ack_bits = GENMASK(15, 12), + }, +}; + +static const struct scpsys_soc_data mt6735_scpsys_data = { + .domains_data = scpsys_domain_data_mt6735, + .num_domains = ARRAY_SIZE(scpsys_domain_data_mt6735), +}; + +#endif /* __SOC_MEDIATEK_MT6735_PM_DOMAINS_H */ diff --git a/drivers/soc/mediatek/mtk-pm-domains.c b/drivers/soc/mediatek/mtk-pm-domains.c index 354249cc1b12..0ade6b8cafff 100644 --- a/drivers/soc/mediatek/mtk-pm-domains.c +++ b/drivers/soc/mediatek/mtk-pm-domains.c @@ -16,6 +16,7 @@ #include #include +#include "mt6735-pm-domains.h" #include "mt6795-pm-domains.h" #include "mt8167-pm-domains.h" #include "mt8173-pm-domains.h" @@ -568,6 +569,10 @@ static void scpsys_domain_cleanup(struct scpsys *scpsys) } static const struct of_device_id scpsys_of_match[] = { + { + .compatible = "mediatek,mt6735-power-controller", + .data = &mt6735_scpsys_data, + }, { .compatible = "mediatek,mt6795-power-controller", .data = &mt6795_scpsys_data, diff --git a/drivers/soc/mediatek/mtk-pm-domains.h b/drivers/soc/mediatek/mtk-pm-domains.h index 5ec53ee073c4..4aa37dc57ac7 100644 --- a/drivers/soc/mediatek/mtk-pm-domains.h +++ b/drivers/soc/mediatek/mtk-pm-domains.h @@ -19,6 +19,7 @@ #define SPM_ISP_PWR_CON 0x0238 #define SPM_DIS_PWR_CON 0x023c #define SPM_CONN_PWR_CON 0x0280 +#define SPM_MD1_PWR_CON 0x0284 #define SPM_VEN2_PWR_CON 0x0298 #define SPM_AUDIO_PWR_CON 0x029c #define SPM_MFG_2D_PWR_CON 0x02c0 @@ -28,6 +29,7 @@ #define SPM_PWR_STATUS 0x060c #define SPM_PWR_STATUS_2ND 0x0610 +#define PWR_STATUS_MD1 BIT(0) #define PWR_STATUS_CONN BIT(1) #define PWR_STATUS_DISP BIT(3) #define PWR_STATUS_MFG BIT(4) diff --git a/include/linux/soc/mediatek/infracfg.h b/include/linux/soc/mediatek/infracfg.h index 07f67b3d8e97..c60f8e7e976e 100644 --- a/include/linux/soc/mediatek/infracfg.h +++ b/include/linux/soc/mediatek/infracfg.h @@ -393,6 +393,11 @@ #define MT7622_TOP_AXI_PROT_EN_WB (BIT(2) | BIT(6) | \ BIT(7) | BIT(8)) +#define MT6735_TOP_AXI_PROT_EN_CONN (BIT(2) | BIT(8)) +#define MT6735_TOP_AXI_PROT_EN_MD1 (BIT(24) | BIT(25) | \ + BIT(26) | BIT(27) | \ + BIT(28)) + #define INFRA_TOPAXI_PROTECTEN 0x0220 #define INFRA_TOPAXI_PROTECTSTA1 0x0228 #define INFRA_TOPAXI_PROTECTEN_SET 0x0260