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[81.185.169.54]) by smtp.gmail.com with ESMTPSA id v6sm1780117wmj.6.2020.10.27.06.11.45 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 27 Oct 2020 06:11:45 -0700 (PDT) From: Fabien Parent To: Rob Herring , Matthias Brugger , Weiyi Lu Subject: [PATCH v2 1/2] dt-bindings: power: Add MT8167 power domains Date: Tue, 27 Oct 2020 14:11:20 +0100 Message-Id: <20201027131122.374046-1-fparent@baylibre.com> X-Mailer: git-send-email 2.28.0 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201027_091148_177158_07793170 X-CRM114-Status: GOOD ( 17.07 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, Matthias Brugger , linux-kernel@vger.kernel.org, Fabien Parent , linux-mediatek@lists.infradead.org, enric.balletbo@collabora.com, linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add power domains dt-bindings for MT8167. Signed-off-by: Fabien Parent Acked-by: Rob Herring --- This patch depends on the SCPSYS PM domains driver [0]. v2: * Implement on top of new SCPSYS PM domains driver [0] [0] https://patchwork.kernel.org/project/linux-mediatek/list/?series=370737 .../power/mediatek,power-controller.yaml | 2 ++ include/dt-bindings/power/mt8167-power.h | 18 ++++++++++++++++++ 2 files changed, 20 insertions(+) create mode 100644 include/dt-bindings/power/mt8167-power.h diff --git a/Documentation/devicetree/bindings/power/mediatek,power-controller.yaml b/Documentation/devicetree/bindings/power/mediatek,power-controller.yaml index 0318ffb1133c..73e5452c3a5d 100644 --- a/Documentation/devicetree/bindings/power/mediatek,power-controller.yaml +++ b/Documentation/devicetree/bindings/power/mediatek,power-controller.yaml @@ -23,6 +23,7 @@ properties: compatible: enum: + - mediatek,mt8167-power-controller - mediatek,mt8173-power-controller - mediatek,mt8183-power-controller - mediatek,mt8192-power-controller @@ -59,6 +60,7 @@ patternProperties: reg: description: | Power domain index. Valid values are defined in: + "include/dt-bindings/power/mt8167-power.h" - for MT8167 type power domain. "include/dt-bindings/power/mt8173-power.h" - for MT8173 type power domain. "include/dt-bindings/power/mt8183-power.h" - for MT8183 type power domain. "include/dt-bindings/power/mt8192-power.h" - for MT8192 type power domain. diff --git a/include/dt-bindings/power/mt8167-power.h b/include/dt-bindings/power/mt8167-power.h new file mode 100644 index 000000000000..7e3babfc2eef --- /dev/null +++ b/include/dt-bindings/power/mt8167-power.h @@ -0,0 +1,18 @@ +/* SPDX-License-Identifier: GPL-2.0 + * + * Copyright (c) 2020 MediaTek Inc. + */ + +#ifndef _DT_BINDINGS_POWER_MT8167_POWER_H +#define _DT_BINDINGS_POWER_MT8167_POWER_H + +#define MT8167_POWER_DOMAIN_MM 0 +#define MT8167_POWER_DOMAIN_DISP 0 +#define MT8167_POWER_DOMAIN_VDEC 1 +#define MT8167_POWER_DOMAIN_ISP 2 +#define MT8167_POWER_DOMAIN_CONN 3 +#define MT8167_POWER_DOMAIN_MFG_ASYNC 4 +#define MT8167_POWER_DOMAIN_MFG_2D 5 +#define MT8167_POWER_DOMAIN_MFG 6 + +#endif /* _DT_BINDINGS_POWER_MT8167_POWER_H */ From patchwork Tue Oct 27 13:11:21 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Fabien Parent X-Patchwork-Id: 11860379 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-12.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0D807C55179 for ; 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[81.185.169.54]) by smtp.gmail.com with ESMTPSA id v6sm1780117wmj.6.2020.10.27.06.11.49 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 27 Oct 2020 06:11:50 -0700 (PDT) From: Fabien Parent To: Matthias Brugger Subject: [PATCH v2 2/2] soc: mediatek: pm-domains: Add support for mt8167 Date: Tue, 27 Oct 2020 14:11:21 +0100 Message-Id: <20201027131122.374046-2-fparent@baylibre.com> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20201027131122.374046-1-fparent@baylibre.com> References: <20201027131122.374046-1-fparent@baylibre.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201027_091153_040759_3E52BD83 X-CRM114-Status: GOOD ( 21.96 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: enric.balletbo@collabora.com, Fabien Parent , linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add the needed board data to support mt8167 SoC. Signed-off-by: Fabien Parent Reviewed-by: Enric Balletbo i Serra --- This patch depends on the SCPSYS PM domains driver [0]. v2: * Implement on top of new SCPSYS PM domains driver [0] [0] https://patchwork.kernel.org/project/linux-mediatek/list/?series=370737 drivers/soc/mediatek/mt8167-pm-domains.h | 86 ++++++++++++++++++++++++ drivers/soc/mediatek/mtk-pm-domains.c | 5 ++ drivers/soc/mediatek/mtk-pm-domains.h | 1 + include/linux/soc/mediatek/infracfg.h | 8 +++ 4 files changed, 100 insertions(+) create mode 100644 drivers/soc/mediatek/mt8167-pm-domains.h diff --git a/drivers/soc/mediatek/mt8167-pm-domains.h b/drivers/soc/mediatek/mt8167-pm-domains.h new file mode 100644 index 000000000000..ff18139d0d6c --- /dev/null +++ b/drivers/soc/mediatek/mt8167-pm-domains.h @@ -0,0 +1,86 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#ifndef __SOC_MEDIATEK_MT8167_PM_DOMAINS_H +#define __SOC_MEDIATEK_MT8167_PM_DOMAINS_H + +#include "mtk-pm-domains.h" +#include + +#define MT8167_PWR_STATUS_MFG_2D BIT(24) +#define MT8167_PWR_STATUS_MFG_ASYNC BIT(25) + +/* + * MT8167 power domain support + */ + +static const struct scpsys_domain_data scpsys_domain_data_mt8167[] = { + [MT8167_POWER_DOMAIN_DISP] = { + .sta_mask = PWR_STATUS_DISP, + .ctl_offs = SPM_DIS_PWR_CON, + .sram_pdn_bits = GENMASK(11, 8), + .sram_pdn_ack_bits = GENMASK(12, 12), + .bp_infracfg = { + BUS_PROT_UPDATE_TOPAXI(MT8167_TOP_AXI_PROT_EN_MM_EMI | + MT8167_TOP_AXI_PROT_EN_MCU_MM), + }, + .caps = MTK_SCPD_ACTIVE_WAKEUP, + }, + [MT8167_POWER_DOMAIN_VDEC] = { + .sta_mask = PWR_STATUS_VDEC, + .ctl_offs = SPM_VDE_PWR_CON, + .sram_pdn_bits = GENMASK(8, 8), + .sram_pdn_ack_bits = GENMASK(12, 12), + .caps = MTK_SCPD_ACTIVE_WAKEUP, + }, + [MT8167_POWER_DOMAIN_ISP] = { + .sta_mask = PWR_STATUS_ISP, + .ctl_offs = SPM_ISP_PWR_CON, + .sram_pdn_bits = GENMASK(11, 8), + .sram_pdn_ack_bits = GENMASK(13, 12), + .caps = MTK_SCPD_ACTIVE_WAKEUP, + }, + [MT8167_POWER_DOMAIN_MFG_ASYNC] = { + .sta_mask = MT8167_PWR_STATUS_MFG_ASYNC, + .ctl_offs = SPM_MFG_ASYNC_PWR_CON, + .sram_pdn_bits = 0, + .sram_pdn_ack_bits = 0, + .bp_infracfg = { + BUS_PROT_UPDATE_TOPAXI(MT8167_TOP_AXI_PROT_EN_MCU_MFG | + MT8167_TOP_AXI_PROT_EN_MFG_EMI), + }, + }, + [MT8167_POWER_DOMAIN_MFG_2D] = { + .sta_mask = MT8167_PWR_STATUS_MFG_2D, + .ctl_offs = SPM_MFG_2D_PWR_CON, + .sram_pdn_bits = GENMASK(11, 8), + .sram_pdn_ack_bits = GENMASK(15, 12), + }, + [MT8167_POWER_DOMAIN_MFG] = { + .sta_mask = PWR_STATUS_MFG, + .ctl_offs = SPM_MFG_PWR_CON, + .sram_pdn_bits = GENMASK(11, 8), + .sram_pdn_ack_bits = GENMASK(15, 12), + }, + [MT8167_POWER_DOMAIN_CONN] = { + .sta_mask = PWR_STATUS_CONN, + .ctl_offs = SPM_CONN_PWR_CON, + .sram_pdn_bits = GENMASK(8, 8), + .sram_pdn_ack_bits = 0, + .caps = MTK_SCPD_ACTIVE_WAKEUP, + .bp_infracfg = { + BUS_PROT_UPDATE_TOPAXI(MT8167_TOP_AXI_PROT_EN_CONN_EMI | + MT8167_TOP_AXI_PROT_EN_CONN_MCU | + MT8167_TOP_AXI_PROT_EN_MCU_CONN), + }, + }, +}; + +static const struct scpsys_soc_data mt8167_scpsys_data = { + .domains = scpsys_domain_data_mt8167, + .num_domains = ARRAY_SIZE(scpsys_domain_data_mt8167), + .pwr_sta_offs = SPM_PWR_STATUS, + .pwr_sta2nd_offs = SPM_PWR_STATUS_2ND, +}; + +#endif /* __SOC_MEDIATEK_MT8167_PM_DOMAINS_H */ + diff --git a/drivers/soc/mediatek/mtk-pm-domains.c b/drivers/soc/mediatek/mtk-pm-domains.c index 293efa27b6ce..34c704865f01 100644 --- a/drivers/soc/mediatek/mtk-pm-domains.c +++ b/drivers/soc/mediatek/mtk-pm-domains.c @@ -15,6 +15,7 @@ #include #include +#include "mt8167-pm-domains.h" #include "mt8173-pm-domains.h" #include "mt8183-pm-domains.h" #include "mt8192-pm-domains.h" @@ -515,6 +516,10 @@ static void scpsys_domain_cleanup(struct scpsys *scpsys) } static const struct of_device_id scpsys_of_match[] = { + { + .compatible = "mediatek,mt8167-power-controller", + .data = &mt8167_scpsys_data, + }, { .compatible = "mediatek,mt8173-power-controller", .data = &mt8173_scpsys_data, diff --git a/drivers/soc/mediatek/mtk-pm-domains.h b/drivers/soc/mediatek/mtk-pm-domains.h index eda453f55126..7c1e1a7209f1 100644 --- a/drivers/soc/mediatek/mtk-pm-domains.h +++ b/drivers/soc/mediatek/mtk-pm-domains.h @@ -14,6 +14,7 @@ #define SPM_VEN_PWR_CON 0x0230 #define SPM_ISP_PWR_CON 0x0238 #define SPM_DIS_PWR_CON 0x023c +#define SPM_CONN_PWR_CON 0x0280 #define SPM_VEN2_PWR_CON 0x0298 #define SPM_AUDIO_PWR_CON 0x029c #define SPM_MFG_2D_PWR_CON 0x02c0 diff --git a/include/linux/soc/mediatek/infracfg.h b/include/linux/soc/mediatek/infracfg.h index e7842debc05d..4615a228da51 100644 --- a/include/linux/soc/mediatek/infracfg.h +++ b/include/linux/soc/mediatek/infracfg.h @@ -123,6 +123,14 @@ #define MT8173_TOP_AXI_PROT_EN_MFG_M1 BIT(22) #define MT8173_TOP_AXI_PROT_EN_MFG_SNOOP_OUT BIT(23) +#define MT8167_TOP_AXI_PROT_EN_MM_EMI BIT(1) +#define MT8167_TOP_AXI_PROT_EN_MCU_MFG BIT(2) +#define MT8167_TOP_AXI_PROT_EN_CONN_EMI BIT(4) +#define MT8167_TOP_AXI_PROT_EN_MFG_EMI BIT(5) +#define MT8167_TOP_AXI_PROT_EN_CONN_MCU BIT(8) +#define MT8167_TOP_AXI_PROT_EN_MCU_CONN BIT(9) +#define MT8167_TOP_AXI_PROT_EN_MCU_MM BIT(11) + #define MT2701_TOP_AXI_PROT_EN_MM_M0 BIT(1) #define MT2701_TOP_AXI_PROT_EN_CONN_M BIT(2) #define MT2701_TOP_AXI_PROT_EN_CONN_S BIT(8)