[PATCH v2] iommu/ipmmu-vmsa: Hook up r8a774b1 DT matching code

2019-09-27 Thread Biju Das
Support RZ/G2N (R8A774B1) IPMMU. Signed-off-by: Biju Das Reviewed-by: Geert Uytterhoeven --- V1-->V2 * Incorporated Geet's review comment * Added Geert's Reviewed-by tag --- drivers/iommu/ipmmu-vmsa.c | 5 + 1 file changed, 5 insertions(+) diff --git a/drivers/iommu/i

RE: [PATCH] iommu/ipmmu-vmsa: Hook up r8a774b1 DT matching code

2019-09-26 Thread Biju Das
Hi Geert, Thanks for the feedback. > Subject: Re: [PATCH] iommu/ipmmu-vmsa: Hook up r8a774b1 DT matching > code > > Hi Biju, > > On Tue, Sep 24, 2019 at 9:43 AM Biju Das wrote: > > Support RZ/G2N (R8A774B1) IPMMU. > > > > Signed-off-by: Biju Das >

[PATCH] iommu/ipmmu-vmsa: Hook up r8a774b1 DT matching code

2019-09-24 Thread Biju Das
Support RZ/G2N (R8A774B1) IPMMU. Signed-off-by: Biju Das --- drivers/iommu/ipmmu-vmsa.c | 5 + 1 file changed, 5 insertions(+) diff --git a/drivers/iommu/ipmmu-vmsa.c b/drivers/iommu/ipmmu-vmsa.c index ad0098c..002561b 100644 --- a/drivers/iommu/ipmmu-vmsa.c +++ b/drivers/iommu/ipmmu

[PATCH] dt-bindings: iommu: ipmmu-vmsa: Add r8a774b1 support

2019-09-24 Thread Biju Das
Document RZ/G2N (R8A774B1) SoC bindings. Signed-off-by: Biju Das --- Documentation/devicetree/bindings/iommu/renesas,ipmmu-vmsa.txt | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/devicetree/bindings/iommu/renesas,ipmmu-vmsa.txt b/Documentation/devicetree/bindings/iommu

RE: How to resolve an issue in swiotlb environment?

2019-06-10 Thread Biju Das
Hi All, Any update on the below issue. I am seeing similar issue on RZ/G2M board with Linux version 5.2.0-rc3. root@hihope-rz-g2m:~# [ 35.414177] usb 2-1: new SuperSpeed Gen 1 USB device number 2 using xhci-hcd [ 35.449402] usb-storage 2-1:1.0: USB Mass Storage device detected [ 35.455915

[PATCH] dt-bindings: iommu: ipmmu-vmsa: Add r8a7744 support

2018-10-04 Thread Biju Das
Document RZ/G1N (R8A7744) SoC bindings. Signed-off-by: Biju Das Reviewed-by: Chris Paterson --- This patch is tested against next-20181004 --- Documentation/devicetree/bindings/iommu/renesas,ipmmu-vmsa.txt | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/devicetree/bindings

[PATCH 2/3] ARM: dts: r8a7743: Add IPMMU DT nodes

2018-01-24 Thread Biju Das
Add the six IPMMU instances found in the r8a7743 to DT with a disabled status. Signed-off-by: Biju Das Reviewed-by: Chris Paterson --- arch/arm/boot/dts/r8a7743.dtsi | 58 ++ 1 file changed, 58 insertions(+) diff --git a/arch/arm/boot/dts/r8a7743.dtsi b

[PATCH 3/3] ARM: dts: r8a7745: Add IPMMU DT nodes

2018-01-24 Thread Biju Das
Add the six IPMMU instances found in the r8a7745 to DT with a disabled status. Signed-off-by: Biju Das Reviewed-by: Chris Paterson --- arch/arm/boot/dts/r8a7745.dtsi | 58 ++ 1 file changed, 58 insertions(+) diff --git a/arch/arm/boot/dts/r8a7745.dtsi b

[PATCH 1/3] dt-bindings: iommu: ipmmu-vmsa: Add device tree support for r8a774[35]

2018-01-24 Thread Biju Das
Document r8a774[35] specific compatible strings. The Renesas RZ/G1[ME] (r8a774[35]) IPMMU are identical to the R-Car Gen2 family. Signed-off-by: Biju Das Reviewed-by: Chris Paterson --- Documentation/devicetree/bindings/iommu/renesas,ipmmu-vmsa.txt | 5 - 1 file changed, 4 insertions(+), 1

[PATCH 0/3] Add IPMMU support for r8a774[35]

2018-01-24 Thread Biju Das
Biju Das (3): dt-bindings: iommu: ipmmu-vmsa: Add device tree support for r8a774[35] ARM: dts: r8a7743: Add IPMMU DT nodes ARM: dts: r8a7745: Add IPMMU DT nodes .../bindings/iommu/renesas,ipmmu-vmsa.txt | 5 +- arch/arm/boot/dts/r8a7743.dtsi | 58