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From: Alexandre Mergnat <amergnat@baylibre.com>
To: Robin Murphy <robin.murphy@arm.com>,
	Joerg Roedel <joro@8bytes.org>, Yong Wu <yong.wu@mediatek.com>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
	Will Deacon <will@kernel.org>, Rob Herring <robh+dt@kernel.org>,
	Matthias Brugger <matthias.bgg@gmail.com>
Cc: Alexandre Mergnat <amergnat@baylibre.com>,
	linux-kernel@vger.kernel.org,
	Amjad Ouled-Ameur <aouledameur@baylibre.com>,
	devicetree@vger.kernel.org, Fabien Parent <fparent@baylibre.com>,
	linux-arm-kernel@lists.infradead.org,
	Markus Schneider-Pargmann <msp@baylibre.com>,
	linux-mediatek@lists.infradead.org, iommu@lists.linux.dev,
	AngeloGioacchino Del Regno 
	<angelogioacchino.delregno@collabora.com>,
	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Subject: [PATCH v5 3/3] iommu/mediatek: add support for MT8365 SoC
Date: Fri, 21 Oct 2022 15:42:18 +0200	[thread overview]
Message-ID: <20221001-iommu-support-v5-3-92cdbb83bbb8@baylibre.com> (raw)
In-Reply-To: <20221001-iommu-support-v5-0-92cdbb83bbb8@baylibre.com>

From: Fabien Parent <fparent@baylibre.com>

Add IOMMU support for MT8365 SoC.

Signed-off-by: Fabien Parent <fparent@baylibre.com>
Reviewed-by: Amjad Ouled-Ameur <aouledameur@baylibre.com>
Tested-by: Amjad Ouled-Ameur <aouledameur@baylibre.com>
Signed-off-by: Markus Schneider-Pargmann <msp@baylibre.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Alexandre Mergnat <amergnat@baylibre.com>
---
 drivers/iommu/mtk_iommu.c | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/drivers/iommu/mtk_iommu.c b/drivers/iommu/mtk_iommu.c
index 563e3c54a0e2..aff7a9190749 100644
--- a/drivers/iommu/mtk_iommu.c
+++ b/drivers/iommu/mtk_iommu.c
@@ -170,6 +170,7 @@ enum mtk_iommu_plat {
 	M4U_MT8186,
 	M4U_MT8192,
 	M4U_MT8195,
+	M4U_MT8365,
 };
 
 struct mtk_iommu_iova_region {
@@ -1525,6 +1526,17 @@ static const struct mtk_iommu_plat_data mt8195_data_vpp = {
 			   {4, MTK_INVALID_LARBID, MTK_INVALID_LARBID, MTK_INVALID_LARBID, 6}},
 };
 
+static const struct mtk_iommu_plat_data mt8365_data = {
+	.m4u_plat	= M4U_MT8365,
+	.flags		= RESET_AXI | INT_ID_PORT_WIDTH_6,
+	.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}, {5}}, /* Linear mapping. */
+};
+
 static const struct of_device_id mtk_iommu_of_ids[] = {
 	{ .compatible = "mediatek,mt2712-m4u", .data = &mt2712_data},
 	{ .compatible = "mediatek,mt6779-m4u", .data = &mt6779_data},
@@ -1537,6 +1549,7 @@ static const struct of_device_id mtk_iommu_of_ids[] = {
 	{ .compatible = "mediatek,mt8195-iommu-infra", .data = &mt8195_data_infra},
 	{ .compatible = "mediatek,mt8195-iommu-vdo",   .data = &mt8195_data_vdo},
 	{ .compatible = "mediatek,mt8195-iommu-vpp",   .data = &mt8195_data_vpp},
+	{ .compatible = "mediatek,mt8365-m4u", .data = &mt8365_data},
 	{}
 };
 

-- 
b4 0.10.1

WARNING: multiple messages have this Message-ID (diff)
From: Alexandre Mergnat <amergnat@baylibre.com>
To: Robin Murphy <robin.murphy@arm.com>,
	Joerg Roedel <joro@8bytes.org>, Yong Wu <yong.wu@mediatek.com>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
	Will Deacon <will@kernel.org>, Rob Herring <robh+dt@kernel.org>,
	Matthias Brugger <matthias.bgg@gmail.com>
Cc: Alexandre Mergnat <amergnat@baylibre.com>,
	linux-kernel@vger.kernel.org,
	Amjad Ouled-Ameur <aouledameur@baylibre.com>,
	devicetree@vger.kernel.org, Fabien Parent <fparent@baylibre.com>,
	linux-arm-kernel@lists.infradead.org,
	Markus Schneider-Pargmann <msp@baylibre.com>,
	linux-mediatek@lists.infradead.org, iommu@lists.linux.dev,
	AngeloGioacchino Del Regno
	<angelogioacchino.delregno@collabora.com>,
	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Subject: [PATCH v5 3/3] iommu/mediatek: add support for MT8365 SoC
Date: Fri, 21 Oct 2022 15:42:18 +0200	[thread overview]
Message-ID: <20221001-iommu-support-v5-3-92cdbb83bbb8@baylibre.com> (raw)
In-Reply-To: <20221001-iommu-support-v5-0-92cdbb83bbb8@baylibre.com>

From: Fabien Parent <fparent@baylibre.com>

Add IOMMU support for MT8365 SoC.

Signed-off-by: Fabien Parent <fparent@baylibre.com>
Reviewed-by: Amjad Ouled-Ameur <aouledameur@baylibre.com>
Tested-by: Amjad Ouled-Ameur <aouledameur@baylibre.com>
Signed-off-by: Markus Schneider-Pargmann <msp@baylibre.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Alexandre Mergnat <amergnat@baylibre.com>
---
 drivers/iommu/mtk_iommu.c | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/drivers/iommu/mtk_iommu.c b/drivers/iommu/mtk_iommu.c
index 563e3c54a0e2..aff7a9190749 100644
--- a/drivers/iommu/mtk_iommu.c
+++ b/drivers/iommu/mtk_iommu.c
@@ -170,6 +170,7 @@ enum mtk_iommu_plat {
 	M4U_MT8186,
 	M4U_MT8192,
 	M4U_MT8195,
+	M4U_MT8365,
 };
 
 struct mtk_iommu_iova_region {
@@ -1525,6 +1526,17 @@ static const struct mtk_iommu_plat_data mt8195_data_vpp = {
 			   {4, MTK_INVALID_LARBID, MTK_INVALID_LARBID, MTK_INVALID_LARBID, 6}},
 };
 
+static const struct mtk_iommu_plat_data mt8365_data = {
+	.m4u_plat	= M4U_MT8365,
+	.flags		= RESET_AXI | INT_ID_PORT_WIDTH_6,
+	.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}, {5}}, /* Linear mapping. */
+};
+
 static const struct of_device_id mtk_iommu_of_ids[] = {
 	{ .compatible = "mediatek,mt2712-m4u", .data = &mt2712_data},
 	{ .compatible = "mediatek,mt6779-m4u", .data = &mt6779_data},
@@ -1537,6 +1549,7 @@ static const struct of_device_id mtk_iommu_of_ids[] = {
 	{ .compatible = "mediatek,mt8195-iommu-infra", .data = &mt8195_data_infra},
 	{ .compatible = "mediatek,mt8195-iommu-vdo",   .data = &mt8195_data_vdo},
 	{ .compatible = "mediatek,mt8195-iommu-vpp",   .data = &mt8195_data_vpp},
+	{ .compatible = "mediatek,mt8365-m4u", .data = &mt8365_data},
 	{}
 };
 

-- 
b4 0.10.1

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  parent reply	other threads:[~2022-10-21 13:42 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-10-21 13:42 [PATCH v5 0/3] iommu/mediatek: Add mt8365 iommu support Alexandre Mergnat
2022-10-21 13:42 ` Alexandre Mergnat
2022-10-21 13:42 ` [PATCH v5 1/3] dt-bindings: iommu: mediatek: add binding documentation for MT8365 SoC Alexandre Mergnat
2022-10-21 13:42   ` Alexandre Mergnat
2022-10-21 13:42 ` [PATCH v5 2/3] iommu/mediatek: add support for 6-bit encoded port IDs Alexandre Mergnat
2022-10-21 13:42   ` Alexandre Mergnat
2022-10-21 13:42 ` Alexandre Mergnat [this message]
2022-10-21 13:42   ` [PATCH v5 3/3] iommu/mediatek: add support for MT8365 SoC Alexandre Mergnat
2022-10-25  6:39 ` [PATCH v5 0/3] iommu/mediatek: Add mt8365 iommu support Yong Wu
2022-10-25  6:39   ` Yong Wu

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