Merge branches 'arm/renesas', 'arm/qcom', 'arm/mediatek', 'arm/omap', 'arm/exynos', 'arm/smmu', 'ppc/pamu', 'x86/vt-d', 'x86/amd' and 'core' into next

Author: joergroedel

Documentation/arm64/silicon-errata.rst

@@ -125,6 +125,9 @@ stable kernels.
 | Cavium         | ThunderX2 Core  | #219            | CAVIUM_TX2_ERRATUM_219      |
 +----------------+-----------------+-----------------+-----------------------------+
 +----------------+-----------------+-----------------+-----------------------------+
+| Marvell        | ARM-MMU-500     | #582743         | N/A                         |
++----------------+-----------------+-----------------+-----------------------------+
++----------------+-----------------+-----------------+-----------------------------+
 | Freescale/NXP  | LS2080A/LS1043A | A-008585        | FSL_ERRATUM_A008585         |
 +----------------+-----------------+-----------------+-----------------------------+
 +----------------+-----------------+-----------------+-----------------------------+

Documentation/devicetree/bindings/iommu/arm,smmu.yaml

@@ -37,7 +37,18 @@ properties:
           - enum:
               - qcom,sc7180-smmu-500
               - qcom,sdm845-smmu-500
+              - qcom,sm8150-smmu-500
+              - qcom,sm8250-smmu-500
           - const: arm,mmu-500
+      - description: Marvell SoCs implementing "arm,mmu-500"
+        items:
+          - const: marvell,ap806-smmu-500
+          - const: arm,mmu-500
+      - description: NVIDIA SoCs that program two ARM MMU-500s identically
+        items:
+          - enum:
+              - nvidia,tegra194-smmu
+          - const: nvidia,smmu-500
       - items:
           - const: arm,mmu-500
           - const: arm,smmu-v2
@@ -55,7 +66,8 @@ properties:
           - cavium,smmu-v2
 
   reg:
-    maxItems: 1
+    minItems: 1
+    maxItems: 2
 
   '#global-interrupts':
     description: The number of global interrupts exposed by the device.
@@ -138,6 +150,23 @@ required:
 
 additionalProperties: false
 
+allOf:
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - nvidia,tegra194-smmu
+    then:
+      properties:
+        reg:
+          minItems: 2
+          maxItems: 2
+    else:
+      properties:
+        reg:
+          maxItems: 1
+
 examples:
   - |+
     /* SMMU with stream matching or stream indexing */

Documentation/devicetree/bindings/iommu/mediatek,iommu.txt

@@ -58,6 +58,7 @@ Required properties:
 - compatible : must be one of the following string:
 	"mediatek,mt2701-m4u" for mt2701 which uses generation one m4u HW.
 	"mediatek,mt2712-m4u" for mt2712 which uses generation two m4u HW.
+	"mediatek,mt6779-m4u" for mt6779 which uses generation two m4u HW.
 	"mediatek,mt7623-m4u", "mediatek,mt2701-m4u" for mt7623 which uses
 						     generation one m4u HW.
 	"mediatek,mt8173-m4u" for mt8173 which uses generation two m4u HW.
@@ -78,6 +79,7 @@ Required properties:
 	Specifies the mtk_m4u_id as defined in
 	dt-binding/memory/mt2701-larb-port.h for mt2701, mt7623
 	dt-binding/memory/mt2712-larb-port.h for mt2712,
+	dt-binding/memory/mt6779-larb-port.h for mt6779,
 	dt-binding/memory/mt8173-larb-port.h for mt8173, and
 	dt-binding/memory/mt8183-larb-port.h for mt8183.
 

Documentation/devicetree/bindings/iommu/renesas,ipmmu-vmsa.yaml

@@ -35,6 +35,7 @@ properties:
               - renesas,ipmmu-r8a774c0 # RZ/G2E
               - renesas,ipmmu-r8a7795  # R-Car H3
               - renesas,ipmmu-r8a7796  # R-Car M3-W
+              - renesas,ipmmu-r8a77961 # R-Car M3-W+
               - renesas,ipmmu-r8a77965 # R-Car M3-N
               - renesas,ipmmu-r8a77970 # R-Car V3M
               - renesas,ipmmu-r8a77980 # R-Car V3H

Documentation/devicetree/bindings/memory-controllers/mediatek,smi-common.txt

@@ -5,7 +5,7 @@ The hardware block diagram please check bindings/iommu/mediatek,iommu.txt
 Mediatek SMI have two generations of HW architecture, here is the list
 which generation the SoCs use:
 generation 1: mt2701 and mt7623.
-generation 2: mt2712, mt8173 and mt8183.
+generation 2: mt2712, mt6779, mt8173 and mt8183.
 
 There's slight differences between the two SMI, for generation 2, the
 register which control the iommu port is at each larb's register base. But
@@ -18,6 +18,7 @@ Required properties:
 - compatible : must be one of :
 	"mediatek,mt2701-smi-common"
 	"mediatek,mt2712-smi-common"
+	"mediatek,mt6779-smi-common"
 	"mediatek,mt7623-smi-common", "mediatek,mt2701-smi-common"
 	"mediatek,mt8173-smi-common"
 	"mediatek,mt8183-smi-common"
@@ -35,7 +36,7 @@ Required properties:
   and these 2 option clocks for generation 2 smi HW:
   - "gals0": the path0 clock of GALS(Global Async Local Sync).
   - "gals1": the path1 clock of GALS(Global Async Local Sync).
-  Here is the list which has this GALS: mt8183.
+  Here is the list which has this GALS: mt6779 and mt8183.
 
 Example:
 	smi_common: smi@14022000 {

Documentation/devicetree/bindings/memory-controllers/mediatek,smi-larb.txt

@@ -6,6 +6,7 @@ Required properties:
 - compatible : must be one of :
 		"mediatek,mt2701-smi-larb"
 		"mediatek,mt2712-smi-larb"
+		"mediatek,mt6779-smi-larb"
 		"mediatek,mt7623-smi-larb", "mediatek,mt2701-smi-larb"
 		"mediatek,mt8173-smi-larb"
 		"mediatek,mt8183-smi-larb"
@@ -21,7 +22,7 @@ Required properties:
   - "gals": the clock for GALS(Global Async Local Sync).
   Here is the list which has this GALS: mt8183.
 
-Required property for mt2701, mt2712 and mt7623:
+Required property for mt2701, mt2712, mt6779 and mt7623:
 - mediatek,larb-id :the hardware id of this larb.
 
 Example:

MAINTAINERS

@@ -9015,6 +9015,7 @@ F:	drivers/iommu/
 F:	include/linux/iommu.h
 F:	include/linux/iova.h
 F:	include/linux/of_iommu.h
+F:	include/uapi/linux/iommu.h
 
 IO_URING
 M:	Jens Axboe <axboe@kernel.dk>
@@ -16823,8 +16824,10 @@ F:	drivers/i2c/busses/i2c-tegra.c
 
 TEGRA IOMMU DRIVERS
 M:	Thierry Reding <thierry.reding@gmail.com>
+R:	Krishna Reddy <vdumpa@nvidia.com>
 L:	linux-tegra@vger.kernel.org
 S:	Supported
+F:	drivers/iommu/arm-smmu-nvidia.c
 F:	drivers/iommu/tegra*
 
 TEGRA KBC DRIVER

arch/arm/include/asm/device.h

@@ -9,9 +9,6 @@ struct dev_archdata {
 #ifdef CONFIG_DMABOUNCE
 	struct dmabounce_device_info *dmabounce;
 #endif
-#ifdef CONFIG_IOMMU_API
-	void *iommu; /* private IOMMU data */
-#endif
 #ifdef CONFIG_ARM_DMA_USE_IOMMU
 	struct dma_iommu_mapping	*mapping;
 #endif

arch/arm64/include/asm/device.h

@@ -6,9 +6,6 @@
 #define __ASM_DEVICE_H
 
 struct dev_archdata {
-#ifdef CONFIG_IOMMU_API
-	void *iommu;			/* private IOMMU data */
-#endif
 };
 
 struct pdev_archdata {

arch/ia64/include/asm/device.h

@@ -6,9 +6,6 @@
 #define _ASM_IA64_DEVICE_H
 
 struct dev_archdata {
-#ifdef CONFIG_IOMMU_API
-	void *iommu; /* hook for IOMMU specific extension */
-#endif
 };
 
 struct pdev_archdata {