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From: AngeloGioacchino Del Regno  <angelogioacchino.delregno@collabora.com>
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 
	<angelogioacchino.delregno@collabora.com>
Subject: [PATCH v6 3/3] iommu/mediatek: Add support for MT6795 Helio X10 M4Us
Date: Tue, 13 Sep 2022 17:11:48 +0200	[thread overview]
Message-ID: <20220913151148.412312-4-angelogioacchino.delregno@collabora.com> (raw)
In-Reply-To: <20220913151148.412312-1-angelogioacchino.delregno@collabora.com>

Add support for the M4Us found in the MT6795 Helio X10 SoC.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: Yong Wu <yong.wu@mediatek.com>
---
 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 = {
 	.larbid_remap  = {{0}, {1}, {2}, {3}, {5}, {7, 8}, {10}, {9}},
 };
 
+static const struct mtk_iommu_plat_data mt6795_data = {
+	.m4u_plat     = M4U_MT6795,
+	.flags	      = HAS_4GB_MODE | HAS_BCLK | RESET_AXI |
+			HAS_LEGACY_IVRP_PADDR | MTK_IOMMU_TYPE_MM |
+			TF_PORT_TO_ADDR_MT8173,
+	.inv_sel_reg  = REG_MMU_INV_SEL_GEN1,
+	.banks_num    = 1,
+	.banks_enable = {true},
+	.iova_region  = single_domain,
+	.iova_region_nr = ARRAY_SIZE(single_domain),
+	.larbid_remap = {{0}, {1}, {2}, {3}, {4}}, /* Linear mapping. */
+};
+
 static const struct mtk_iommu_plat_data mt8167_data = {
 	.m4u_plat     = M4U_MT8167,
 	.flags        = RESET_AXI | HAS_LEGACY_IVRP_PADDR | MTK_IOMMU_TYPE_MM,
@@ -1526,6 +1540,7 @@ static const struct mtk_iommu_plat_data mt8195_data_vpp = {
 static const struct of_device_id mtk_iommu_of_ids[] = {
 	{ .compatible = "mediatek,mt2712-m4u", .data = &mt2712_data},
 	{ .compatible = "mediatek,mt6779-m4u", .data = &mt6779_data},
+	{ .compatible = "mediatek,mt6795-m4u", .data = &mt6795_data},
 	{ .compatible = "mediatek,mt8167-m4u", .data = &mt8167_data},
 	{ .compatible = "mediatek,mt8173-m4u", .data = &mt8173_data},
 	{ .compatible = "mediatek,mt8183-m4u", .data = &mt8183_data},
-- 
2.37.2


WARNING: multiple messages have this Message-ID (diff)
From: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
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
	<angelogioacchino.delregno@collabora.com>
Subject: [PATCH v6 3/3] iommu/mediatek: Add support for MT6795 Helio X10 M4Us
Date: Tue, 13 Sep 2022 17:11:48 +0200	[thread overview]
Message-ID: <20220913151148.412312-4-angelogioacchino.delregno@collabora.com> (raw)
In-Reply-To: <20220913151148.412312-1-angelogioacchino.delregno@collabora.com>

Add support for the M4Us found in the MT6795 Helio X10 SoC.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: Yong Wu <yong.wu@mediatek.com>
---
 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 = {
 	.larbid_remap  = {{0}, {1}, {2}, {3}, {5}, {7, 8}, {10}, {9}},
 };
 
+static const struct mtk_iommu_plat_data mt6795_data = {
+	.m4u_plat     = M4U_MT6795,
+	.flags	      = HAS_4GB_MODE | HAS_BCLK | RESET_AXI |
+			HAS_LEGACY_IVRP_PADDR | MTK_IOMMU_TYPE_MM |
+			TF_PORT_TO_ADDR_MT8173,
+	.inv_sel_reg  = REG_MMU_INV_SEL_GEN1,
+	.banks_num    = 1,
+	.banks_enable = {true},
+	.iova_region  = single_domain,
+	.iova_region_nr = ARRAY_SIZE(single_domain),
+	.larbid_remap = {{0}, {1}, {2}, {3}, {4}}, /* Linear mapping. */
+};
+
 static const struct mtk_iommu_plat_data mt8167_data = {
 	.m4u_plat     = M4U_MT8167,
 	.flags        = RESET_AXI | HAS_LEGACY_IVRP_PADDR | MTK_IOMMU_TYPE_MM,
@@ -1526,6 +1540,7 @@ static const struct mtk_iommu_plat_data mt8195_data_vpp = {
 static const struct of_device_id mtk_iommu_of_ids[] = {
 	{ .compatible = "mediatek,mt2712-m4u", .data = &mt2712_data},
 	{ .compatible = "mediatek,mt6779-m4u", .data = &mt6779_data},
+	{ .compatible = "mediatek,mt6795-m4u", .data = &mt6795_data},
 	{ .compatible = "mediatek,mt8167-m4u", .data = &mt8167_data},
 	{ .compatible = "mediatek,mt8173-m4u", .data = &mt8173_data},
 	{ .compatible = "mediatek,mt8183-m4u", .data = &mt8183_data},
-- 
2.37.2


_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

  parent reply	other threads:[~2022-09-13 16:47 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-09-13 15:11 [PATCH v6 0/3] MediaTek Helio X10 MT6795 - M4U/IOMMU Support AngeloGioacchino Del Regno
2022-09-13 15:11 ` AngeloGioacchino Del Regno
2022-09-13 15:11 ` [PATCH v6 1/3] dt-bindings: mediatek: Add bindings for MT6795 M4U AngeloGioacchino Del Regno
2022-09-13 15:11   ` AngeloGioacchino Del Regno
2022-09-13 15:11 ` [PATCH v6 2/3] iommu/mediatek: Introduce new flag TF_PORT_TO_ADDR_MT8173 AngeloGioacchino Del Regno
2022-09-13 15:11   ` AngeloGioacchino Del Regno
2022-09-13 15:11 ` AngeloGioacchino Del Regno [this message]
2022-09-13 15:11   ` [PATCH v6 3/3] iommu/mediatek: Add support for MT6795 Helio X10 M4Us AngeloGioacchino Del Regno
2022-09-13 15:41 ` [PATCH v6 0/3] MediaTek Helio X10 MT6795 - M4U/IOMMU Support Matthias Brugger
2022-09-13 15:41   ` Matthias Brugger
2022-09-26 11:38 ` Joerg Roedel
2022-09-26 11:38   ` Joerg Roedel

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