From nobody Sat Sep 21 18:04:32 2024 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id D80CCC6FA89 for ; Tue, 13 Sep 2022 12:25:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232063AbiIMMZB (ORCPT ); Tue, 13 Sep 2022 08:25:01 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59278 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232020AbiIMMYu (ORCPT ); Tue, 13 Sep 2022 08:24:50 -0400 Received: from madras.collabora.co.uk (madras.collabora.co.uk [46.235.227.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 262A311A34; Tue, 13 Sep 2022 05:24:48 -0700 (PDT) Received: from IcarusMOD.eternityproject.eu (2-237-20-237.ip236.fastwebnet.it [2.237.20.237]) (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 madras.collabora.co.uk (Postfix) with ESMTPSA id E7212660201D; Tue, 13 Sep 2022 13:24:45 +0100 (BST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1663071886; bh=ffrRKhHcihnlzqwVMU99ZUXWa98jp4gFpa0V3vIwr2g=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=fdlQEuUccl/3XzNDAj8GjUhJkGFA5PQcsI97iXoCFlWaJcl8Mk/UeGyV5R6SbLdmA P58UytLWY/9Xk2aX5/JfN6bzNC9H1c4SGOh/TaKNytkVWJUeN3YPWYq8scCBtZ0xKH ze8dx3N9Zo8Dq1IynbRNpJZGKyF51aFZe0PP8n/BlJyOaITWWB59l9frxjfb3Rl5Wy zAk7Rt/9kTnhoUZ3Yspc+pQS8/OFTySEjHPX54dDsOV5p3yzWrNghwH2Gn3LDG5H9E +vTv/2NfNaSotJAIaaSGP62P0TLm7cCSb00Ba3AsGpAN707nAVvY/UAoxeda/4zGAQ WkiFLFVb2PquA== From: AngeloGioacchino Del Regno To: joro@8bytes.org Cc: yong.wu@mediatek.com, will@kernel.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, matthias.bgg@gmail.com, iommu@lists.linux-foundation.org, linux-mediatek@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, konrad.dybcio@somainline.org, marijn.suijten@somainline.org, martin.botka@somainline.org, ~postmarketos/upstreaming@lists.sr.ht, phone-devel@vger.kernel.org, paul.bouchara@somainline.org, AngeloGioacchino Del Regno Subject: [PATCH v5 3/3] iommu/mediatek: Add support for MT6795 Helio X10 M4Us Date: Tue, 13 Sep 2022 14:24:28 +0200 Message-Id: <20220913122428.374280-4-angelogioacchino.delregno@collabora.com> X-Mailer: git-send-email 2.37.2 In-Reply-To: <20220913122428.374280-1-angelogioacchino.delregno@collabora.com> References: <20220913122428.374280-1-angelogioacchino.delregno@collabora.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Add support for the M4Us found in the MT6795 Helio X10 SoC. Signed-off-by: AngeloGioacchino Del Regno Reviewed-by: Yong Wu --- drivers/iommu/mtk_iommu.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/drivers/iommu/mtk_iommu.c b/drivers/iommu/mtk_iommu.c index b511359376f4..e3f03a1d32b8 100644 --- a/drivers/iommu/mtk_iommu.c +++ b/drivers/iommu/mtk_iommu.c @@ -158,6 +158,7 @@ enum mtk_iommu_plat { M4U_MT2712, M4U_MT6779, + M4U_MT6795, M4U_MT8167, M4U_MT8173, M4U_MT8183, @@ -1414,6 +1415,19 @@ static const struct mtk_iommu_plat_data mt6779_data = =3D { .larbid_remap =3D {{0}, {1}, {2}, {3}, {5}, {7, 8}, {10}, {9}}, }; =20 +static const struct mtk_iommu_plat_data mt6795_data =3D { + .m4u_plat =3D M4U_MT6795, + .flags =3D HAS_4GB_MODE | HAS_BCLK | RESET_AXI | + HAS_LEGACY_IVRP_PADDR | MTK_IOMMU_TYPE_MM | + TF_PORT_TO_ADDR_MT8173, + .inv_sel_reg =3D REG_MMU_INV_SEL_GEN1, + .banks_num =3D 1, + .banks_enable =3D {true}, + .iova_region =3D single_domain, + .iova_region_nr =3D ARRAY_SIZE(single_domain), + .larbid_remap =3D {{0}, {1}, {2}, {3}, {4}}, /* Linear mapping. */ +}; + static const struct mtk_iommu_plat_data mt8167_data =3D { .m4u_plat =3D M4U_MT8167, .flags =3D RESET_AXI | HAS_LEGACY_IVRP_PADDR | MTK_IOMMU_TYPE_MM, @@ -1526,6 +1540,7 @@ static const struct mtk_iommu_plat_data mt8195_data_v= pp =3D { static const struct of_device_id mtk_iommu_of_ids[] =3D { { .compatible =3D "mediatek,mt2712-m4u", .data =3D &mt2712_data}, { .compatible =3D "mediatek,mt6779-m4u", .data =3D &mt6779_data}, + { .compatible =3D "mediatek,mt6795-m4u", .data =3D &mt6795_data}, { .compatible =3D "mediatek,mt8167-m4u", .data =3D &mt8167_data}, { .compatible =3D "mediatek,mt8173-m4u", .data =3D &mt8173_data}, { .compatible =3D "mediatek,mt8183-m4u", .data =3D &mt8183_data}, --=20 2.37.2