From nobody Mon Feb 9 08:41:44 2026 Received: from bali.collaboradmins.com (bali.collaboradmins.com [148.251.105.195]) (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 EA89E28EA52; Thu, 10 Apr 2025 14:40:06 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=148.251.105.195 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744296008; cv=none; b=KJ8kRUNFfbWySQRhz+rvto9qsxaEsx11HCL4i86upZEGL3LIWKM/nEZ5a8EA/CHwRkoMLkYgfsQLsOa2Fu9CEY3+vnm0JIYhfsbeXGi+GJSDYaXcO5UjavKf9MHuSoJ0lt6jM7wFh2ituXA4ZcMeut9EbISknkv5OLQN7UgF9FM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744296008; c=relaxed/simple; bh=icgSlyT8oxnnPGuXt7Y2g4cMU2st21h/iIDOi7whekM=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=cxesyxuKy2tF2UW211hezmiPq0IDAdoQFM2eTxSoKNiTIJ+tdqr1XgYE4ICjfwGSZsp0bFqXPSdydhyM9ntEX+OvMqr0AeLRwKoDUGp3zh8jQ+laNWRKAkikjj82W/13MBbYdEO46zKeywpBAK6zqMX4NCymY80bDxeDBmn5UM8= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=collabora.com; spf=pass smtp.mailfrom=collabora.com; dkim=pass (2048-bit key) header.d=collabora.com header.i=@collabora.com header.b=ZR42CSNh; arc=none smtp.client-ip=148.251.105.195 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=collabora.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=collabora.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=collabora.com header.i=@collabora.com header.b="ZR42CSNh" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1744296005; bh=icgSlyT8oxnnPGuXt7Y2g4cMU2st21h/iIDOi7whekM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ZR42CSNhj8cwmqQSIXezIYZEXc8W7USjy6K7mXEqiz05+UGfUGOh3/Cd5Gf28hS8R ONKddh0ul61T+IL74Uq4vd2M9xb4fOiq4cOdvwLR0olEKC6Z0sodUi2a1n9/mRGq79 7he+6Sf7z3Vh+JXkiFaXlRVx2yTdoPIVVa/lNXedCtUx5gYQkEDOIM1o+cCdF5alMU dz1AT3ZiKq7TMyXkODfnptTKhLtr2n2p3Od7or5eCl8aQVkctg9DGC43Z3tWnJ4MAw UMbw/ftt0CBAt0REacBcvPdg8OQwa7T9b4+UKUMnPGxJxXgHtlGRrwAha8oQfLfDTQ 9jME0EOgPor3g== Received: from IcarusMOD.eternityproject.eu (fi-19-199-243.service.infuturo.it [151.19.199.243]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: kholk11) by bali.collaboradmins.com (Postfix) with ESMTPSA id 0243617E1134; Thu, 10 Apr 2025 16:40:02 +0200 (CEST) From: AngeloGioacchino Del Regno To: yong.wu@mediatek.com Cc: krzk@kernel.org, robh@kernel.org, conor+dt@kernel.org, matthias.bgg@gmail.com, angelogioacchino.delregno@collabora.com, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, kernel@collabora.com Subject: [PATCH v1 1/2] dt-bindings: memory: mtk-smi: Add support for MT6893 Date: Thu, 10 Apr 2025 16:39:57 +0200 Message-ID: <20250410143958.475846-2-angelogioacchino.delregno@collabora.com> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250410143958.475846-1-angelogioacchino.delregno@collabora.com> References: <20250410143958.475846-1-angelogioacchino.delregno@collabora.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 support for the Smart Multimedia Interface's Common and Local Arbiter HW as found in the MediaTek Dimensity 1200 (MT6893) SoC. Signed-off-by: AngeloGioacchino Del Regno Acked-by: Rob Herring (Arm) --- .../bindings/memory-controllers/mediatek,smi-common.yaml | 1 + .../bindings/memory-controllers/mediatek,smi-larb.yaml | 1 + 2 files changed, 2 insertions(+) diff --git a/Documentation/devicetree/bindings/memory-controllers/mediatek,= smi-common.yaml b/Documentation/devicetree/bindings/memory-controllers/medi= atek,smi-common.yaml index 2f36ac23604c..0762e0ff66ef 100644 --- a/Documentation/devicetree/bindings/memory-controllers/mediatek,smi-com= mon.yaml +++ b/Documentation/devicetree/bindings/memory-controllers/mediatek,smi-com= mon.yaml @@ -33,6 +33,7 @@ properties: - mediatek,mt2712-smi-common - mediatek,mt6779-smi-common - mediatek,mt6795-smi-common + - mediatek,mt6893-smi-common - mediatek,mt8167-smi-common - mediatek,mt8173-smi-common - mediatek,mt8183-smi-common diff --git a/Documentation/devicetree/bindings/memory-controllers/mediatek,= smi-larb.yaml b/Documentation/devicetree/bindings/memory-controllers/mediat= ek,smi-larb.yaml index 2381660b324c..2e7fac4b5094 100644 --- a/Documentation/devicetree/bindings/memory-controllers/mediatek,smi-lar= b.yaml +++ b/Documentation/devicetree/bindings/memory-controllers/mediatek,smi-lar= b.yaml @@ -21,6 +21,7 @@ properties: - mediatek,mt2712-smi-larb - mediatek,mt6779-smi-larb - mediatek,mt6795-smi-larb + - mediatek,mt6893-smi-larb - mediatek,mt8167-smi-larb - mediatek,mt8173-smi-larb - mediatek,mt8183-smi-larb --=20 2.49.0 From nobody Mon Feb 9 08:41:44 2026 Received: from bali.collaboradmins.com (bali.collaboradmins.com [148.251.105.195]) (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 44AE328EA6E; 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Thu, 10 Apr 2025 16:40:05 +0200 (CEST) From: AngeloGioacchino Del Regno To: yong.wu@mediatek.com Cc: krzk@kernel.org, robh@kernel.org, conor+dt@kernel.org, matthias.bgg@gmail.com, angelogioacchino.delregno@collabora.com, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, kernel@collabora.com Subject: [PATCH v1 2/2] memory: mtk-smi: Add support for Dimensity 1200 MT6893 SMI Date: Thu, 10 Apr 2025 16:39:58 +0200 Message-ID: <20250410143958.475846-3-angelogioacchino.delregno@collabora.com> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250410143958.475846-1-angelogioacchino.delregno@collabora.com> References: <20250410143958.475846-1-angelogioacchino.delregno@collabora.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 the necessary platform data to enable support for the SMI found on the MediaTek Dimensity 1200 (MT6893) SoC Signed-off-by: AngeloGioacchino Del Regno Reviewed-by: Yong Wu --- drivers/memory/mtk-smi.c | 52 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 52 insertions(+) diff --git a/drivers/memory/mtk-smi.c b/drivers/memory/mtk-smi.c index a8f5467d6b31..526ff6c3474f 100644 --- a/drivers/memory/mtk-smi.c +++ b/drivers/memory/mtk-smi.c @@ -283,6 +283,43 @@ static int mtk_smi_larb_config_port_gen2_general(struc= t device *dev) return 0; } =20 +static const u8 mtk_smi_larb_mt6893_ostd[][SMI_LARB_PORT_NR_MAX] =3D { + [0] =3D {0x2, 0x6, 0x2, 0x2, 0x2, 0x28, 0x18, 0x18, 0x1, 0x1, 0x1, 0x8, + 0x8, 0x1, 0x3f}, + [1] =3D {0x2, 0x6, 0x2, 0x2, 0x2, 0x28, 0x18, 0x18, 0x1, 0x1, 0x1, 0x8, + 0x8, 0x1, 0x3f}, + [2] =3D {0x5, 0x5, 0x5, 0x5, 0x1, 0x3f}, + [3] =3D {0x5, 0x5, 0x5, 0x5, 0x1, 0x3f}, + [4] =3D {0x28, 0x19, 0xb, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x4, 0x1}, + [5] =3D {0x1, 0x1, 0x4, 0x1, 0x1, 0x1, 0x1, 0x16}, + [6] =3D {}, + [7] =3D {0x1, 0x4, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x4, 0x4, 0x1, + 0x4, 0x1, 0xa, 0x6, 0x1, 0xa, 0x6, 0x1, 0x1, 0x1, 0x1, 0x5, + 0x3, 0x3, 0x4}, + [8] =3D {0x1, 0x4, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x4, 0x4, 0x1, + 0x4, 0x1, 0xa, 0x6, 0x1, 0xa, 0x6, 0x1, 0x1, 0x1, 0x1, 0x5, + 0x3, 0x3, 0x4}, + [9] =3D {0x9, 0x7, 0xf, 0x8, 0x1, 0x8, 0x9, 0x3, 0x3, 0x6, 0x7, 0x4, + 0x9, 0x3, 0x4, 0xe, 0x1, 0x7, 0x8, 0x7, 0x7, 0x1, 0x6, 0x2, + 0xf, 0x8, 0x1, 0x1, 0x1}, + [10] =3D {}, + [11] =3D {0x9, 0x7, 0xf, 0x8, 0x1, 0x8, 0x9, 0x3, 0x3, 0x6, 0x7, 0x4, + 0x9, 0x3, 0x4, 0xe, 0x1, 0x7, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, + 0x1, 0x1, 0x1, 0x1, 0x1}, + [12] =3D {}, + [13] =3D {0x2, 0xc, 0xc, 0xe, 0x6, 0x6, 0x6, 0x6, 0x6, 0x12, 0x6, 0x1}, + [14] =3D {0x2, 0xc, 0xc, 0x28, 0x12, 0x6}, + [15] =3D {0x28, 0x1, 0x2, 0x28, 0x1}, + [16] =3D {0x28, 0x14, 0x2, 0xc, 0x18, 0x2, 0x14, 0x14, 0x4, 0x4, 0x4, 0x2, + 0x4, 0x2, 0x8, 0x4, 0x4}, + [17] =3D {0x28, 0x14, 0x2, 0xc, 0x18, 0x2, 0x14, 0x14, 0x4, 0x4, 0x4, 0x2, + 0x4, 0x2, 0x8, 0x4, 0x4}, + [18] =3D {0x28, 0x14, 0x2, 0xc, 0x18, 0x2, 0x14, 0x14, 0x4, 0x4, 0x4, 0x2, + 0x4, 0x2, 0x8, 0x4, 0x4}, + [19] =3D {0x2, 0x2, 0x4, 0x2}, + [20] =3D {0x9, 0x9, 0x5, 0x5, 0x1, 0x1}, +}; + static const u8 mtk_smi_larb_mt8188_ostd[][SMI_LARB_PORT_NR_MAX] =3D { [0] =3D {0x02, 0x18, 0x22, 0x22, 0x01, 0x02, 0x0a,}, [1] =3D {0x12, 0x02, 0x14, 0x14, 0x01, 0x18, 0x0a,}, @@ -429,6 +466,12 @@ static const struct mtk_smi_larb_gen mtk_smi_larb_mt67= 79 =3D { /* DUMMY | IPU0 | IPU1 | CCU | MDLA */ }; =20 +static const struct mtk_smi_larb_gen mtk_smi_larb_mt6893 =3D { + .config_port =3D mtk_smi_larb_config_port_gen2_general, + .flags_general =3D MTK_SMI_FLAG_THRT_UPDATE | MTK_SMI_FLAG_SW= _FLAG, + .ostd =3D mtk_smi_larb_mt6893_ostd, +}; + static const struct mtk_smi_larb_gen mtk_smi_larb_mt8167 =3D { /* mt8167 do not need the port in larb */ .config_port =3D mtk_smi_larb_config_port_mt8167, @@ -474,6 +517,7 @@ static const struct of_device_id mtk_smi_larb_of_ids[] = =3D { {.compatible =3D "mediatek,mt2712-smi-larb", .data =3D &mtk_smi_larb_mt27= 12}, {.compatible =3D "mediatek,mt6779-smi-larb", .data =3D &mtk_smi_larb_mt67= 79}, {.compatible =3D "mediatek,mt6795-smi-larb", .data =3D &mtk_smi_larb_mt81= 73}, + {.compatible =3D "mediatek,mt6893-smi-larb", .data =3D &mtk_smi_larb_mt68= 93}, {.compatible =3D "mediatek,mt8167-smi-larb", .data =3D &mtk_smi_larb_mt81= 67}, {.compatible =3D "mediatek,mt8173-smi-larb", .data =3D &mtk_smi_larb_mt81= 73}, {.compatible =3D "mediatek,mt8183-smi-larb", .data =3D &mtk_smi_larb_mt81= 83}, @@ -694,6 +738,13 @@ static const struct mtk_smi_common_plat mtk_smi_common= _mt6795 =3D { .init =3D mtk_smi_common_mt6795_init, }; =20 +static const struct mtk_smi_common_plat mtk_smi_common_mt6893 =3D { + .type =3D MTK_SMI_GEN2, + .has_gals =3D true, + .bus_sel =3D F_MMU1_LARB(1) | F_MMU1_LARB(2) | F_MMU1_LARB(4) | + F_MMU1_LARB(5) | F_MMU1_LARB(7), +}; + static const struct mtk_smi_common_plat mtk_smi_common_mt8183 =3D { .type =3D MTK_SMI_GEN2, .has_gals =3D true, @@ -756,6 +807,7 @@ static const struct of_device_id mtk_smi_common_of_ids[= ] =3D { {.compatible =3D "mediatek,mt2712-smi-common", .data =3D &mtk_smi_common_= gen2}, {.compatible =3D "mediatek,mt6779-smi-common", .data =3D &mtk_smi_common_= mt6779}, {.compatible =3D "mediatek,mt6795-smi-common", .data =3D &mtk_smi_common_= mt6795}, + {.compatible =3D "mediatek,mt6893-smi-common", .data =3D &mtk_smi_common_= mt6893}, {.compatible =3D "mediatek,mt8167-smi-common", .data =3D &mtk_smi_common_= gen2}, {.compatible =3D "mediatek,mt8173-smi-common", .data =3D &mtk_smi_common_= gen2}, {.compatible =3D "mediatek,mt8183-smi-common", .data =3D &mtk_smi_common_= mt8183}, --=20 2.49.0