From nobody Wed Dec 17 12:19:39 2025 Received: from mailgw01.mediatek.com (unknown [60.244.123.138]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 3508B3054C3; Mon, 10 Nov 2025 10:13:53 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=60.244.123.138 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762769637; cv=none; b=CUiV/NJlHyHIe06s3+SlWrVvoKg7DILKWT+EvuPn8meeVJkFt243fgdkR43tSERtR4Kr/DWfKoQlnEo8jMJ3V3dI3VBWb2m+mbJ2i1f+SC/UuXsCfGIb3cD9BtabQklxwiaGw2BquygCvPWIFG/MS4PQDNuVE8H0/hA4F6Iu7gQ= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762769637; c=relaxed/simple; bh=QNbA2jGx3nt6lFRUjy+4vBDY9WWz712/pU3xbGzkwaI=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=V+RFJBTJTIek07Ua8P8sdeCcGF12eOPCpxNJeWNNTJRNEmgKLA0+iBnc8uXLGS2+mr8OuKqdBihx3oJRuobhzXI4TtozOYjImkDeDjC3TVen3ws6SHnKIVPiNz7wYN+9c5YaCXatB809LCq2Hy+tNDyDMPT3yn/oB4cXHz7zFh4= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=mediatek.com; spf=pass smtp.mailfrom=mediatek.com; dkim=pass (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b=BY3FFz72; arc=none smtp.client-ip=60.244.123.138 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=mediatek.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=mediatek.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b="BY3FFz72" X-UUID: f2feb756be1d11f08ac0a938fc7cd336-20251110 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Type:Content-Transfer-Encoding:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=F+LAoo9QUHiN7emChFIulad0jwV90T0Vbi/l6sOzzf8=; b=BY3FFz72saYqQu1xl7dVp6ZFNQ3iN861wTp1GeR82EHuEcxlbxWrpOBJHp60q1dp4ZrOv+pIahSxpKZpxDgqPPPws7j+q/2gOeVlJIYONrfbGutOPNrRHk50nPCyVv6RKAu5wvBBWKMukPposDLoawjQW+UGALRjqbWNt9rOly8=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.3.6,REQID:f7a30afc-2423-4b5f-bce7-33b3894bc0d1,IP:0,UR L:0,TC:0,Content:0,EDM:0,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTION:r elease,TS:0 X-CID-META: VersionHash:a9d874c,CLOUDID:6c1fef63-6377-47fe-8022-3226f0b92c45,B ulkID:nil,BulkQuantity:0,Recheck:0,SF:81|82|102|836|888|898,TC:-5,Content: 0|15|50,EDM:-3,IP:nil,URL:0,File:130,RT:0,Bulk:nil,QS:nil,BEC:nil,COL:0,OS I:0,OSA:0,AV:0,LES:1,SPR:NO,DKR:0,DKP:0,BRR:0,BRE:0,ARC:0 X-CID-BVR: 2,SSN|SDN X-CID-BAS: 2,SSN|SDN,0,_ X-CID-FACTOR: TF_CID_SPAM_SNR X-CID-RHF: D41D8CD98F00B204E9800998ECF8427E X-UUID: f2feb756be1d11f08ac0a938fc7cd336-20251110 Received: from mtkmbs10n1.mediatek.inc [(172.21.101.34)] by mailgw01.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 1559714305; Mon, 10 Nov 2025 18:13:48 +0800 Received: from mtkmbs13n1.mediatek.inc (172.21.101.193) by mtkmbs13n1.mediatek.inc (172.21.101.193) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1748.26; Mon, 10 Nov 2025 18:13:47 +0800 Received: from mhfsdcap04.gcn.mediatek.inc (10.17.3.154) by mtkmbs13n1.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1748.26 via Frontend Transport; Mon, 10 Nov 2025 18:13:46 +0800 From: Huayu Zong To: Bjorn Andersson , Mathieu Poirier , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Matthias Brugger , AngeloGioacchino Del Regno CC: , , , , , , Huayu Zong Subject: [PATCH v3 1/3] remoteproc: mediatek: Support platform reg offsets in mtk_scp_of_data Date: Mon, 10 Nov 2025 18:13:29 +0800 Message-ID: <20251110101342.24261-2-huayu.zong@mediatek.com> X-Mailer: git-send-email 2.46.0 In-Reply-To: <20251110101342.24261-1-huayu.zong@mediatek.com> References: <20251110101342.24261-1-huayu.zong@mediatek.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Some platforms only differ in HW register offsets, but can share the same API. Refine struct mtk_scp_of_data to allow setting HW register offsets via platform data, enabling better code reuse and easier support for new platforms. Signed-off-by: Huayu Zong --- drivers/remoteproc/mtk_common.h | 5 +++++ drivers/remoteproc/mtk_scp.c | 18 ++++++++++++++++-- 2 files changed, 21 insertions(+), 2 deletions(-) diff --git a/drivers/remoteproc/mtk_common.h b/drivers/remoteproc/mtk_commo= n.h index fd5c539ab2ac..d45480ad332e 100644 --- a/drivers/remoteproc/mtk_common.h +++ b/drivers/remoteproc/mtk_common.h @@ -112,6 +112,11 @@ struct mtk_scp_of_data { =20 u32 host_to_scp_reg; u32 host_to_scp_int_bit; + u32 scp_to_host_ipc_clr_reg; + u32 scp_to_spm_ipc_clr_reg; + + u32 scp_secure_domain_reg; + u32 scp_domain_value; =20 size_t ipi_buf_offset; const struct mtk_scp_sizes_data *scp_sizes; diff --git a/drivers/remoteproc/mtk_scp.c b/drivers/remoteproc/mtk_scp.c index 10e3f9eb8cd2..c3c37cae933a 100644 --- a/drivers/remoteproc/mtk_scp.c +++ b/drivers/remoteproc/mtk_scp.c @@ -236,7 +236,7 @@ static void mt8192_scp_irq_handler(struct mtk_scp *scp) * MT8192_SCP2APMCU_IPC. */ writel(MT8192_SCP_IPC_INT_BIT, - scp->cluster->reg_base + MT8192_SCP2APMCU_IPC_CLR); + scp->cluster->reg_base + scp->data->scp_to_host_ipc_clr_reg); } else { scp_wdt_handler(scp, scp_to_host); writel(1, scp->cluster->reg_base + MT8192_CORE0_WDT_IRQ); @@ -561,7 +561,7 @@ static int mt8188_scp_c1_before_load(struct mtk_scp *sc= p) static int mt8192_scp_before_load(struct mtk_scp *scp) { /* clear SPM interrupt, SCP2SPM_IPC_CLR */ - writel(0xff, scp->cluster->reg_base + MT8192_SCP2SPM_IPC_CLR); + writel(0xff, scp->cluster->reg_base + scp->data->scp_to_spm_ipc_clr_reg); =20 writel(1, scp->cluster->reg_base + MT8192_CORE0_SW_RSTN_SET); =20 @@ -575,6 +575,18 @@ static int mt8192_scp_before_load(struct mtk_scp *scp) /* enable MPU for all memory regions */ writel(0xff, scp->cluster->reg_base + MT8192_CORE0_MEM_ATT_PREDEF); =20 + /* Set the domain of master in SCP. + * + * In the SCP, cores, DMA, and SPI are masters. When these masters + * access memory or devices, they need to carry a domain ID. This + * domain ID is used to determine whether they have permission to + * access the target device or memory. + */ + + if (scp->data->scp_secure_domain_reg) + writel(scp->data->scp_domain_value, + scp->cluster->reg_base + scp->data->scp_secure_domain_reg); + return 0; } =20 @@ -1527,6 +1539,8 @@ static const struct mtk_scp_of_data mt8192_of_data = =3D { .scp_da_to_va =3D mt8192_scp_da_to_va, .host_to_scp_reg =3D MT8192_GIPC_IN_SET, .host_to_scp_int_bit =3D MT8192_HOST_IPC_INT_BIT, + .scp_to_host_ipc_clr_reg =3D MT8192_SCP2APMCU_IPC_CLR, + .scp_to_spm_ipc_clr_reg =3D MT8192_SCP2SPM_IPC_CLR, .scp_sizes =3D &default_scp_sizes, }; =20 --=20 2.45.2 From nobody Wed Dec 17 12:19:39 2025 Received: from mailgw02.mediatek.com (unknown [210.61.82.184]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id ACE6D3054F7; Mon, 10 Nov 2025 10:13:55 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=210.61.82.184 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762769640; cv=none; b=eqobCfnt4jEcc4dhqj31+Kb5vX8D0KfBEVQOEwyFu2hpl2t8PUbsWYWybvbcyR4xdrNcS4x1kcRtbLD2q807+WxQvM45q3xsLyaq8Pkpq5D96RA5MwXfoX1nr1hu32A8ULNxjAxtkaqzD5fU3yUOGfv1SHkmQ2thQUgUwtwwZfE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762769640; c=relaxed/simple; bh=nbCu1VgAuvVKEnuINY15HczxWzsWlUhA5cUBZqSqZb0=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=MTRIoWDb+w35c2odvKyvYhsiP4oYyv3x5MkZH6jo0eC0TmAhD2vSan4DQFZJZn7G7NdgW+VHrUtYb6n7dX2UgVCDE1rhzz0RE7wLaEuR2NPcoSs+RuxvtcPRZAl2bvyIvMIFXHhcBwXiRCv0XRICNu3QrYK1Yav3vEE3cjQeymY= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=mediatek.com; spf=pass smtp.mailfrom=mediatek.com; dkim=pass (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b=hJGyQCPS; arc=none smtp.client-ip=210.61.82.184 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=mediatek.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=mediatek.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b="hJGyQCPS" X-UUID: f388a10abe1d11f0b33aeb1e7f16c2b6-20251110 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Type:Content-Transfer-Encoding:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=OfMPxUnD8vjuFK9r4Pv/nUsJVT3L7xdp5W2yLIlL/3M=; b=hJGyQCPSY9bLCly7i96AcurFoOu8w/r4r2rEuNkX8w5N8Ij8fPMEnciIUVRn3UVST7hyv3er5PX3RVgCL5gHwkrDN8Z/dEcmWxCReu9LQhqEiwmTm6EEOGBbeVZbOR9kTOETAL21o2/YaPco4fINU5FwYzoz2Tk7miyNPygEj2Y=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.3.6,REQID:3635df35-d557-4a1e-9bc9-78994764fc86,IP:0,UR L:0,TC:0,Content:0,EDM:0,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTION:r elease,TS:0 X-CID-META: VersionHash:a9d874c,CLOUDID:37357b82-b6af-4b29-9981-6bf838f9504d,B ulkID:nil,BulkQuantity:0,Recheck:0,SF:81|82|102|836|888|898,TC:-5,Content: 0|15|50,EDM:-3,IP:nil,URL:0,File:130,RT:0,Bulk:nil,QS:nil,BEC:nil,COL:0,OS I:0,OSA:0,AV:0,LES:1,SPR:NO,DKR:0,DKP:0,BRR:0,BRE:0,ARC:0 X-CID-BVR: 2,SSN|SDN X-CID-BAS: 2,SSN|SDN,0,_ X-CID-FACTOR: TF_CID_SPAM_SNR X-CID-RHF: D41D8CD98F00B204E9800998ECF8427E X-UUID: f388a10abe1d11f0b33aeb1e7f16c2b6-20251110 Received: from mtkmbs09n1.mediatek.inc [(172.21.101.35)] by mailgw02.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 1094888467; Mon, 10 Nov 2025 18:13:49 +0800 Received: from mtkmbs13n1.mediatek.inc (172.21.101.193) by mtkmbs10n1.mediatek.inc (172.21.101.34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1748.26; Mon, 10 Nov 2025 18:13:48 +0800 Received: from mhfsdcap04.gcn.mediatek.inc (10.17.3.154) by mtkmbs13n1.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1748.26 via Frontend Transport; Mon, 10 Nov 2025 18:13:47 +0800 From: Huayu Zong To: Bjorn Andersson , Mathieu Poirier , Rob Herring , "Krzysztof Kozlowski" , Conor Dooley , "Matthias Brugger" , AngeloGioacchino Del Regno CC: , , , , , , Huayu Zong Subject: [PATCH v3 2/3] remoteproc: mediatek: Add MT8189 SCP platform data Date: Mon, 10 Nov 2025 18:13:30 +0800 Message-ID: <20251110101342.24261-3-huayu.zong@mediatek.com> X-Mailer: git-send-email 2.46.0 In-Reply-To: <20251110101342.24261-1-huayu.zong@mediatek.com> References: <20251110101342.24261-1-huayu.zong@mediatek.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Add platform data for MT8189 to support SCP remote processor. This enables SCP functionality on MT8189 SoC. Signed-off-by: Huayu Zong --- drivers/remoteproc/mtk_common.h | 5 +++++ drivers/remoteproc/mtk_scp.c | 18 ++++++++++++++++++ 2 files changed, 23 insertions(+) diff --git a/drivers/remoteproc/mtk_common.h b/drivers/remoteproc/mtk_commo= n.h index d45480ad332e..abf0dbd9978c 100644 --- a/drivers/remoteproc/mtk_common.h +++ b/drivers/remoteproc/mtk_common.h @@ -35,6 +35,11 @@ #define MT8186_SCP_L1_SRAM_PD_P1 0x40B0 #define MT8186_SCP_L1_SRAM_PD_p2 0x40B4 =20 +#define MT8189_SCP2APMCU_IPC_CLR 0x30010 +#define MT8189_SCP2SPM_IPC_CLR 0x30018 +#define MT8189_SCP_SECURE_DOMAIN 0xA080 +#define MT8189_SCP_DOMAIN_VAL 0x3303003 + #define MT8192_L2TCM_SRAM_PD_0 0x10C0 #define MT8192_L2TCM_SRAM_PD_1 0x10C4 #define MT8192_L2TCM_SRAM_PD_2 0x10C8 diff --git a/drivers/remoteproc/mtk_scp.c b/drivers/remoteproc/mtk_scp.c index c3c37cae933a..f311e23b6d65 100644 --- a/drivers/remoteproc/mtk_scp.c +++ b/drivers/remoteproc/mtk_scp.c @@ -1529,6 +1529,23 @@ static const struct mtk_scp_of_data mt8188_of_data_c= 1 =3D { .scp_sizes =3D &mt8188_scp_c1_sizes, }; =20 +static const struct mtk_scp_of_data mt8189_of_data =3D { + .scp_clk_get =3D mt8195_scp_clk_get, + .scp_before_load =3D mt8192_scp_before_load, + .scp_irq_handler =3D mt8192_scp_irq_handler, + .scp_reset_assert =3D mt8192_scp_reset_assert, + .scp_reset_deassert =3D mt8192_scp_reset_deassert, + .scp_stop =3D mt8192_scp_stop, + .scp_da_to_va =3D mt8192_scp_da_to_va, + .host_to_scp_reg =3D MT8192_GIPC_IN_SET, + .host_to_scp_int_bit =3D MT8192_HOST_IPC_INT_BIT, + .scp_to_host_ipc_clr_reg =3D MT8189_SCP2APMCU_IPC_CLR, + .scp_to_spm_ipc_clr_reg =3D MT8189_SCP2SPM_IPC_CLR, + .scp_secure_domain_reg =3D MT8189_SCP_SECURE_DOMAIN, + .scp_domain_value =3D MT8189_SCP_DOMAIN_VAL, + .scp_sizes =3D &default_scp_sizes, +}; + static const struct mtk_scp_of_data mt8192_of_data =3D { .scp_clk_get =3D mt8192_scp_clk_get, .scp_before_load =3D mt8192_scp_before_load, @@ -1587,6 +1604,7 @@ static const struct of_device_id mtk_scp_of_match[] = =3D { { .compatible =3D "mediatek,mt8186-scp", .data =3D &mt8186_of_data }, { .compatible =3D "mediatek,mt8188-scp", .data =3D &mt8188_of_data }, { .compatible =3D "mediatek,mt8188-scp-dual", .data =3D &mt8188_of_data_c= ores }, + { .compatible =3D "mediatek,mt8189-scp", .data =3D &mt8189_of_data }, { .compatible =3D "mediatek,mt8192-scp", .data =3D &mt8192_of_data }, { .compatible =3D "mediatek,mt8195-scp", .data =3D &mt8195_of_data }, { .compatible =3D "mediatek,mt8195-scp-dual", .data =3D &mt8195_of_data_c= ores }, --=20 2.45.2 From nobody Wed Dec 17 12:19:39 2025 Received: from mailgw02.mediatek.com (unknown [210.61.82.184]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 165932F360C; 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Mon, 10 Nov 2025 18:13:50 +0800 Received: from mtkmbs13n1.mediatek.inc (172.21.101.193) by MTKMBS09N1.mediatek.inc (172.21.101.35) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1748.26; Mon, 10 Nov 2025 18:13:49 +0800 Received: from mhfsdcap04.gcn.mediatek.inc (10.17.3.154) by mtkmbs13n1.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1748.26 via Frontend Transport; Mon, 10 Nov 2025 18:13:48 +0800 From: Huayu Zong To: Bjorn Andersson , Mathieu Poirier , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Matthias Brugger , AngeloGioacchino Del Regno CC: , , , , , , Huayu Zong Subject: [PATCH v3 3/3] dt-bindings: remoteproc: mediatek: Add MT8189 SCP binding Date: Mon, 10 Nov 2025 18:13:31 +0800 Message-ID: <20251110101342.24261-4-huayu.zong@mediatek.com> X-Mailer: git-send-email 2.46.0 In-Reply-To: <20251110101342.24261-1-huayu.zong@mediatek.com> References: <20251110101342.24261-1-huayu.zong@mediatek.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Add a new compatible string for MT8189 SCP. While MT8189 SCP is partially compatible with MT8192, the register layout has some differences, so a separate binding is required. Signed-off-by: Huayu Zong Acked-by: Conor Dooley --- Documentation/devicetree/bindings/remoteproc/mtk,scp.yaml | 2 ++ 1 file changed, 2 insertions(+) diff --git a/Documentation/devicetree/bindings/remoteproc/mtk,scp.yaml b/Do= cumentation/devicetree/bindings/remoteproc/mtk,scp.yaml index 179c98b33b4d..407be544b404 100644 --- a/Documentation/devicetree/bindings/remoteproc/mtk,scp.yaml +++ b/Documentation/devicetree/bindings/remoteproc/mtk,scp.yaml @@ -20,6 +20,7 @@ properties: - mediatek,mt8186-scp - mediatek,mt8188-scp - mediatek,mt8188-scp-dual + - mediatek,mt8189-scp - mediatek,mt8192-scp - mediatek,mt8195-scp - mediatek,mt8195-scp-dual @@ -168,6 +169,7 @@ allOf: - mediatek,mt8183-scp - mediatek,mt8186-scp - mediatek,mt8188-scp + - mediatek,mt8189-scp then: properties: reg: --=20 2.45.2