From patchwork Thu May 21 09:06:21 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Weiyi Lu X-Patchwork-Id: 11562501 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 051FB90 for ; Thu, 21 May 2020 09:17:52 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 7E9B8206BE for ; Thu, 21 May 2020 09:17:51 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="kdtxOzKx"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b="bAg+tr9c" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7E9B8206BE Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=IAujZuLKF2c24Nw1MuR2xOxu6o42CY7k4NZ67y/Wi68=; b=kdtxOzKx102JSR NFoLyYRonJFOap/VJPyQ7nHSyPuhV4iiKoLW7qnMq9EpNG2QlBLVXaOZECqhA7miV/0PMZpko4aAz TsQ8oWjUvjLf9sBpv5YHGQnKqY459Krpf+Zw9zTpXgp3WXdqJ97twGXwZph20QXjtgoeAON1T0LPP FwJdnrff39DySzhOV2hE3ltTYmucvggGkw8VXfz/nCKAYbQqukZNeB+WqRKedoe4wwiVPlCSAGWTt cWuBNEzA9RtwrIrwFi2mUuRYsMAArbHLTRKKfNSb9AIjF9e7JAg79uXJ35JSUOhsYxoJQuSGDr/6N j6T13dcQPVN1Sjg3FqbQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jbhKl-000472-Iq; Thu, 21 May 2020 09:17:47 +0000 Received: from mailgw01.mediatek.com ([216.200.240.184]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jbhJf-0003EJ-7g; Thu, 21 May 2020 09:16:41 +0000 X-UUID: 25cf7960a6e94a53bff1c04158fdb9cc-20200521 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Transfer-Encoding:Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=RgR3gT63cF10m7ug3D2sJe/0udV9Rbq/J6RBqS9HSlM=; b=bAg+tr9cR8Jx8ZQcVoB5nHR80l1cYqNPBvjtVpUqYStnsYotG5YKhK3yAshd26hooaPSHIaiRNAXrjqGx9sxYxjJALG5EGxSIMqXGqqbX6wFJirHS5/e0rXwSvZRnSw/c/l1fyxA3EzVpIawkJIQDUahiieRdBtMq6ieA+sOEpQ=; X-UUID: 25cf7960a6e94a53bff1c04158fdb9cc-20200521 Received: from mtkcas66.mediatek.inc [(172.29.193.44)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLS) with ESMTP id 356354876; Thu, 21 May 2020 01:16:33 -0800 Received: from MTKMBS02N1.mediatek.inc (172.21.101.77) by MTKMBS62N1.mediatek.inc (172.29.193.41) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 21 May 2020 02:06:33 -0700 Received: from mtkcas08.mediatek.inc (172.21.101.126) by mtkmbs02n1.mediatek.inc (172.21.101.77) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 21 May 2020 17:06:29 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkcas08.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Thu, 21 May 2020 17:06:29 +0800 From: Weiyi Lu To: Enric Balletbo Serra , Matthias Brugger , Nicolas Boichat , "Rob Herring" , Sascha Hauer Subject: [PATCH v15 08/11] soc: mediatek: Add MT8183 scpsys support Date: Thu, 21 May 2020 17:06:21 +0800 Message-ID: <1590051985-29149-9-git-send-email-weiyi.lu@mediatek.com> X-Mailer: git-send-email 1.8.1.1.dirty In-Reply-To: <1590051985-29149-1-git-send-email-weiyi.lu@mediatek.com> References: <1590051985-29149-1-git-send-email-weiyi.lu@mediatek.com> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200521_021639_284669_3DF378C1 X-CRM114-Status: UNSURE ( 9.96 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -0.2 (/) X-Spam-Report: SpamAssassin version 3.4.4 on bombadil.infradead.org summary: Content analysis details: (-0.2 points) pts rule name description ---- ---------------------- -------------------------------------------------- 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.0 SPF_PASS SPF: sender matches SPF record 0.0 MIME_BASE64_TEXT RAW: Message text disguised using base64 encoding -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain 0.0 UNPARSEABLE_RELAY Informational: message has unparseable relay lines 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: James Liao , Weiyi Lu , srv_heupstream@mediatek.com, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Fan Chen , linux-mediatek@lists.infradead.org, linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org Add scpsys driver for MT8183 Signed-off-by: Weiyi Lu Reviewed-by: Nicolas Boichat --- drivers/soc/mediatek/mtk-scpsys.c | 249 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 249 insertions(+) diff --git a/drivers/soc/mediatek/mtk-scpsys.c b/drivers/soc/mediatek/mtk-scpsys.c index ef46e31..ae03127 100644 --- a/drivers/soc/mediatek/mtk-scpsys.c +++ b/drivers/soc/mediatek/mtk-scpsys.c @@ -19,6 +19,7 @@ #include #include #include +#include #define MTK_POLL_DELAY_US 10 #define MTK_POLL_TIMEOUT USEC_PER_SEC @@ -99,6 +100,34 @@ #define MT8173_TOP_AXI_PROT_EN_MFG_M1 BIT(22) #define MT8173_TOP_AXI_PROT_EN_MFG_SNOOP_OUT BIT(23) +#define MT8183_TOP_AXI_PROT_EN_DISP (BIT(10) | BIT(11)) +#define MT8183_TOP_AXI_PROT_EN_CONN (BIT(13) | BIT(14)) +#define MT8183_TOP_AXI_PROT_EN_MFG (BIT(21) | BIT(22)) +#define MT8183_TOP_AXI_PROT_EN_CAM BIT(28) +#define MT8183_TOP_AXI_PROT_EN_VPU_TOP BIT(27) +#define MT8183_TOP_AXI_PROT_EN_1_DISP (BIT(16) | BIT(17)) +#define MT8183_TOP_AXI_PROT_EN_1_MFG GENMASK(21, 19) +#define MT8183_TOP_AXI_PROT_EN_MM_ISP (BIT(3) | BIT(8)) +#define MT8183_TOP_AXI_PROT_EN_MM_ISP_2ND BIT(10) +#define MT8183_TOP_AXI_PROT_EN_MM_CAM (BIT(4) | BIT(5) | \ + BIT(9) | BIT(13)) +#define MT8183_TOP_AXI_PROT_EN_MM_VPU_TOP (GENMASK(9, 6) | \ + BIT(12)) +#define MT8183_TOP_AXI_PROT_EN_MM_VPU_TOP_2ND (BIT(10) | BIT(11)) +#define MT8183_TOP_AXI_PROT_EN_MM_CAM_2ND BIT(11) +#define MT8183_TOP_AXI_PROT_EN_MCU_VPU_CORE0_2ND (BIT(0) | BIT(2) | \ + BIT(4)) +#define MT8183_TOP_AXI_PROT_EN_MCU_VPU_CORE1_2ND (BIT(1) | BIT(3) | \ + BIT(5)) +#define MT8183_TOP_AXI_PROT_EN_MCU_VPU_CORE0 BIT(6) +#define MT8183_TOP_AXI_PROT_EN_MCU_VPU_CORE1 BIT(7) +#define MT8183_SMI_COMMON_SMI_CLAMP_DISP GENMASK(7, 0) +#define MT8183_SMI_COMMON_SMI_CLAMP_VENC BIT(1) +#define MT8183_SMI_COMMON_SMI_CLAMP_ISP BIT(2) +#define MT8183_SMI_COMMON_SMI_CLAMP_CAM (BIT(3) | BIT(4)) +#define MT8183_SMI_COMMON_SMI_CLAMP_VPU_TOP (BIT(5) | BIT(6)) +#define MT8183_SMI_COMMON_SMI_CLAMP_VDEC BIT(7) + #define MAX_CLKS 3 #define MAX_SUBSYS_CLKS 10 @@ -1190,6 +1219,212 @@ static void mtk_register_power_domains(struct platform_device *pdev, {MT8173_POWER_DOMAIN_MFG_2D, MT8173_POWER_DOMAIN_MFG}, }; +/* + * MT8183 power domain support + */ + +static const struct scp_domain_data scp_domain_data_mt8183[] = { + [MT8183_POWER_DOMAIN_AUDIO] = { + .name = "audio", + .sta_mask = PWR_STATUS_AUDIO, + .ctl_offs = 0x0314, + .sram_pdn_bits = GENMASK(11, 8), + .sram_pdn_ack_bits = GENMASK(15, 12), + .basic_clk_name = {"audio", "audio1", "audio2"}, + }, + [MT8183_POWER_DOMAIN_CONN] = { + .name = "conn", + .sta_mask = PWR_STATUS_CONN, + .ctl_offs = 0x032c, + .sram_pdn_bits = 0, + .sram_pdn_ack_bits = 0, + .bp_table = { + BUS_PROT(IFR_TYPE, 0x2a0, 0x2a4, 0, 0x228, + MT8183_TOP_AXI_PROT_EN_CONN), + }, + }, + [MT8183_POWER_DOMAIN_MFG_ASYNC] = { + .name = "mfg_async", + .sta_mask = PWR_STATUS_MFG_ASYNC, + .ctl_offs = 0x0334, + .sram_pdn_bits = 0, + .sram_pdn_ack_bits = 0, + .basic_clk_name = {"mfg"}, + }, + [MT8183_POWER_DOMAIN_MFG] = { + .name = "mfg", + .sta_mask = PWR_STATUS_MFG, + .ctl_offs = 0x0338, + .sram_pdn_bits = GENMASK(8, 8), + .sram_pdn_ack_bits = GENMASK(12, 12), + }, + [MT8183_POWER_DOMAIN_MFG_CORE0] = { + .name = "mfg_core0", + .sta_mask = BIT(7), + .ctl_offs = 0x034c, + .sram_pdn_bits = GENMASK(8, 8), + .sram_pdn_ack_bits = GENMASK(12, 12), + }, + [MT8183_POWER_DOMAIN_MFG_CORE1] = { + .name = "mfg_core1", + .sta_mask = BIT(20), + .ctl_offs = 0x0310, + .sram_pdn_bits = GENMASK(8, 8), + .sram_pdn_ack_bits = GENMASK(12, 12), + }, + [MT8183_POWER_DOMAIN_MFG_2D] = { + .name = "mfg_2d", + .sta_mask = PWR_STATUS_MFG_2D, + .ctl_offs = 0x0348, + .sram_pdn_bits = GENMASK(8, 8), + .sram_pdn_ack_bits = GENMASK(12, 12), + .bp_table = { + BUS_PROT(IFR_TYPE, 0x2a8, 0x2ac, 0, 0x258, + MT8183_TOP_AXI_PROT_EN_1_MFG), + BUS_PROT(IFR_TYPE, 0x2a0, 0x2a4, 0, 0x228, + MT8183_TOP_AXI_PROT_EN_MFG), + }, + }, + [MT8183_POWER_DOMAIN_DISP] = { + .name = "disp", + .sta_mask = PWR_STATUS_DISP, + .ctl_offs = 0x030c, + .sram_pdn_bits = GENMASK(8, 8), + .sram_pdn_ack_bits = GENMASK(12, 12), + .basic_clk_name = {"mm"}, + .subsys_clk_prefix = "mm", + .bp_table = { + BUS_PROT(IFR_TYPE, 0x2a8, 0x2ac, 0, 0x258, + MT8183_TOP_AXI_PROT_EN_1_DISP), + BUS_PROT(IFR_TYPE, 0x2a0, 0x2a4, 0, 0x228, + MT8183_TOP_AXI_PROT_EN_DISP), + BUS_PROT(SMI_TYPE, 0x3c4, 0x3c8, 0, 0x3c0, + MT8183_SMI_COMMON_SMI_CLAMP_DISP), + }, + }, + [MT8183_POWER_DOMAIN_CAM] = { + .name = "cam", + .sta_mask = BIT(25), + .ctl_offs = 0x0344, + .sram_pdn_bits = GENMASK(9, 8), + .sram_pdn_ack_bits = GENMASK(13, 12), + .basic_clk_name = {"cam"}, + .subsys_clk_prefix = "cam", + .bp_table = { + BUS_PROT(IFR_TYPE, 0x2d4, 0x2d8, 0, 0x2ec, + MT8183_TOP_AXI_PROT_EN_MM_CAM), + BUS_PROT(IFR_TYPE, 0x2a0, 0x2a4, 0, 0x228, + MT8183_TOP_AXI_PROT_EN_CAM), + BUS_PROT_IGN(IFR_TYPE, 0x2d4, 0x2d8, 0, 0x2ec, + MT8183_TOP_AXI_PROT_EN_MM_CAM_2ND), + BUS_PROT(SMI_TYPE, 0x3c4, 0x3c8, 0, 0x3c0, + MT8183_SMI_COMMON_SMI_CLAMP_CAM), + }, + }, + [MT8183_POWER_DOMAIN_ISP] = { + .name = "isp", + .sta_mask = PWR_STATUS_ISP, + .ctl_offs = 0x0308, + .sram_pdn_bits = GENMASK(9, 8), + .sram_pdn_ack_bits = GENMASK(13, 12), + .basic_clk_name = {"isp"}, + .subsys_clk_prefix = "isp", + .bp_table = { + BUS_PROT(IFR_TYPE, 0x2d4, 0x2d8, 0, 0x2ec, + MT8183_TOP_AXI_PROT_EN_MM_ISP), + BUS_PROT_IGN(IFR_TYPE, 0x2d4, 0x2d8, 0, 0x2ec, + MT8183_TOP_AXI_PROT_EN_MM_ISP_2ND), + BUS_PROT(SMI_TYPE, 0x3c4, 0x3c8, 0, 0x3c0, + MT8183_SMI_COMMON_SMI_CLAMP_ISP), + }, + }, + [MT8183_POWER_DOMAIN_VDEC] = { + .name = "vdec", + .sta_mask = BIT(31), + .ctl_offs = 0x0300, + .sram_pdn_bits = GENMASK(8, 8), + .sram_pdn_ack_bits = GENMASK(12, 12), + .bp_table = { + BUS_PROT(SMI_TYPE, 0x3c4, 0x3c8, 0, 0x3c0, + MT8183_SMI_COMMON_SMI_CLAMP_VDEC), + }, + }, + [MT8183_POWER_DOMAIN_VENC] = { + .name = "venc", + .sta_mask = PWR_STATUS_VENC, + .ctl_offs = 0x0304, + .sram_pdn_bits = GENMASK(11, 8), + .sram_pdn_ack_bits = GENMASK(15, 12), + .bp_table = { + BUS_PROT(SMI_TYPE, 0x3c4, 0x3c8, 0, 0x3c0, + MT8183_SMI_COMMON_SMI_CLAMP_VENC), + }, + }, + [MT8183_POWER_DOMAIN_VPU_TOP] = { + .name = "vpu_top", + .sta_mask = BIT(26), + .ctl_offs = 0x0324, + .sram_pdn_bits = GENMASK(8, 8), + .sram_pdn_ack_bits = GENMASK(12, 12), + .basic_clk_name = {"vpu", "vpu1"}, + .subsys_clk_prefix = "vpu", + .bp_table = { + BUS_PROT(IFR_TYPE, 0x2d4, 0x2d8, 0, 0x2ec, + MT8183_TOP_AXI_PROT_EN_MM_VPU_TOP), + BUS_PROT(IFR_TYPE, 0x2a0, 0x2a4, 0, 0x228, + MT8183_TOP_AXI_PROT_EN_VPU_TOP), + BUS_PROT(IFR_TYPE, 0x2d4, 0x2d8, 0, 0x2ec, + MT8183_TOP_AXI_PROT_EN_MM_VPU_TOP_2ND), + BUS_PROT(SMI_TYPE, 0x3c4, 0x3c8, 0, 0x3c0, + MT8183_SMI_COMMON_SMI_CLAMP_VPU_TOP), + }, + }, + [MT8183_POWER_DOMAIN_VPU_CORE0] = { + .name = "vpu_core0", + .sta_mask = BIT(27), + .ctl_offs = 0x33c, + .sram_pdn_bits = GENMASK(11, 8), + .sram_pdn_ack_bits = GENMASK(13, 12), + .basic_clk_name = {"vpu2"}, + .bp_table = { + BUS_PROT(IFR_TYPE, 0x2c4, 0x2c8, 0, 0x2e4, + MT8183_TOP_AXI_PROT_EN_MCU_VPU_CORE0), + BUS_PROT(IFR_TYPE, 0x2c4, 0x2c8, 0, 0x2e4, + MT8183_TOP_AXI_PROT_EN_MCU_VPU_CORE0_2ND), + }, + .caps = MTK_SCPD_SRAM_ISO, + }, + [MT8183_POWER_DOMAIN_VPU_CORE1] = { + .name = "vpu_core1", + .sta_mask = BIT(28), + .ctl_offs = 0x0340, + .sram_pdn_bits = GENMASK(11, 8), + .sram_pdn_ack_bits = GENMASK(13, 12), + .basic_clk_name = {"vpu3"}, + .bp_table = { + BUS_PROT(IFR_TYPE, 0x2c4, 0x2c8, 0, 0x2e4, + MT8183_TOP_AXI_PROT_EN_MCU_VPU_CORE1), + BUS_PROT(IFR_TYPE, 0x2c4, 0x2c8, 0, 0x2e4, + MT8183_TOP_AXI_PROT_EN_MCU_VPU_CORE1_2ND), + }, + .caps = MTK_SCPD_SRAM_ISO, + }, +}; + +static const struct scp_subdomain scp_subdomain_mt8183[] = { + {MT8183_POWER_DOMAIN_MFG_ASYNC, MT8183_POWER_DOMAIN_MFG}, + {MT8183_POWER_DOMAIN_MFG, MT8183_POWER_DOMAIN_MFG_2D}, + {MT8183_POWER_DOMAIN_MFG, MT8183_POWER_DOMAIN_MFG_CORE0}, + {MT8183_POWER_DOMAIN_MFG, MT8183_POWER_DOMAIN_MFG_CORE1}, + {MT8183_POWER_DOMAIN_DISP, MT8183_POWER_DOMAIN_CAM}, + {MT8183_POWER_DOMAIN_DISP, MT8183_POWER_DOMAIN_ISP}, + {MT8183_POWER_DOMAIN_DISP, MT8183_POWER_DOMAIN_VDEC}, + {MT8183_POWER_DOMAIN_DISP, MT8183_POWER_DOMAIN_VENC}, + {MT8183_POWER_DOMAIN_DISP, MT8183_POWER_DOMAIN_VPU_TOP}, + {MT8183_POWER_DOMAIN_VPU_TOP, MT8183_POWER_DOMAIN_VPU_CORE0}, + {MT8183_POWER_DOMAIN_VPU_TOP, MT8183_POWER_DOMAIN_VPU_CORE1}, +}; + static const struct scp_soc_data mt2701_data = { .domains = scp_domain_data_mt2701, .num_domains = ARRAY_SIZE(scp_domain_data_mt2701), @@ -1250,6 +1485,17 @@ static void mtk_register_power_domains(struct platform_device *pdev, }, }; +static const struct scp_soc_data mt8183_data = { + .domains = scp_domain_data_mt8183, + .num_domains = ARRAY_SIZE(scp_domain_data_mt8183), + .subdomains = scp_subdomain_mt8183, + .num_subdomains = ARRAY_SIZE(scp_subdomain_mt8183), + .regs = { + .pwr_sta_offs = 0x0180, + .pwr_sta2nd_offs = 0x0184 + } +}; + /* * scpsys driver init */ @@ -1274,6 +1520,9 @@ static void mtk_register_power_domains(struct platform_device *pdev, .compatible = "mediatek,mt8173-scpsys", .data = &mt8173_data, }, { + .compatible = "mediatek,mt8183-scpsys", + .data = &mt8183_data, + }, { /* sentinel */ } };