* [PATCH 1/2] dt-bindings: iommu: renesas, ipmmu-vmsa: Add r8a7742 support
2020-08-25 14:18 [PATCH 0/2] r8a7742 SoC add IPMMU support Lad Prabhakar
@ 2020-08-25 14:18 ` Lad Prabhakar
2020-08-28 1:39 ` [PATCH 1/2] dt-bindings: iommu: renesas,ipmmu-vmsa: " Yoshihiro Shimoda
2020-09-03 9:55 ` [PATCH 1/2] dt-bindings: iommu: renesas, ipmmu-vmsa: " Geert Uytterhoeven
2020-08-25 14:18 ` [PATCH 2/2] ARM: dts: r8a7742: Add IPMMU DT nodes Lad Prabhakar
2020-09-04 9:26 ` [PATCH 0/2] r8a7742 SoC add IPMMU support Joerg Roedel
2 siblings, 2 replies; 7+ messages in thread
From: Lad Prabhakar @ 2020-08-25 14:18 UTC (permalink / raw)
To: Geert Uytterhoeven, Joerg Roedel, Rob Herring, Magnus Damm,
Yoshihiro Shimoda, iommu, linux-renesas-soc, devicetree
Cc: Prabhakar, linux-kernel, Lad Prabhakar
Document RZ/G1H (R8A7742) SoC bindings.
No driver change is needed due to the fallback compatible value
"renesas,ipmmu-vmsa".
Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Chris Paterson <Chris.Paterson2@renesas.com>
---
Documentation/devicetree/bindings/iommu/renesas,ipmmu-vmsa.yaml | 1 +
1 file changed, 1 insertion(+)
diff --git a/Documentation/devicetree/bindings/iommu/renesas,ipmmu-vmsa.yaml b/Documentation/devicetree/bindings/iommu/renesas,ipmmu-vmsa.yaml
index 6bfa090fd73a..a79b172b75cb 100644
--- a/Documentation/devicetree/bindings/iommu/renesas,ipmmu-vmsa.yaml
+++ b/Documentation/devicetree/bindings/iommu/renesas,ipmmu-vmsa.yaml
@@ -20,6 +20,7 @@ properties:
- items:
- enum:
- renesas,ipmmu-r8a73a4 # R-Mobile APE6
+ - renesas,ipmmu-r8a7742 # RZ/G1H
- renesas,ipmmu-r8a7743 # RZ/G1M
- renesas,ipmmu-r8a7744 # RZ/G1N
- renesas,ipmmu-r8a7745 # RZ/G1E
--
2.17.1
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^ permalink raw reply related [flat|nested] 7+ messages in thread* RE: [PATCH 1/2] dt-bindings: iommu: renesas,ipmmu-vmsa: Add r8a7742 support
2020-08-25 14:18 ` [PATCH 1/2] dt-bindings: iommu: renesas, ipmmu-vmsa: Add r8a7742 support Lad Prabhakar
@ 2020-08-28 1:39 ` Yoshihiro Shimoda
2020-09-03 9:55 ` [PATCH 1/2] dt-bindings: iommu: renesas, ipmmu-vmsa: " Geert Uytterhoeven
1 sibling, 0 replies; 7+ messages in thread
From: Yoshihiro Shimoda @ 2020-08-28 1:39 UTC (permalink / raw)
To: Prabhakar Mahadev Lad, Geert Uytterhoeven, Joerg Roedel,
Rob Herring, Magnus Damm, iommu, linux-renesas-soc, devicetree
Cc: Prabhakar, linux-kernel, Prabhakar Mahadev Lad
Hi Lad-san,
> From: Lad Prabhakar, Sent: Tuesday, August 25, 2020 11:18 PM
>
> Document RZ/G1H (R8A7742) SoC bindings.
>
> No driver change is needed due to the fallback compatible value
> "renesas,ipmmu-vmsa".
>
> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
> Reviewed-by: Chris Paterson <Chris.Paterson2@renesas.com>
> ---
Thank you for the patch!
Reviewed-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Best regards,
Yoshihiro Shimoda
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^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: [PATCH 1/2] dt-bindings: iommu: renesas, ipmmu-vmsa: Add r8a7742 support
2020-08-25 14:18 ` [PATCH 1/2] dt-bindings: iommu: renesas, ipmmu-vmsa: Add r8a7742 support Lad Prabhakar
2020-08-28 1:39 ` [PATCH 1/2] dt-bindings: iommu: renesas,ipmmu-vmsa: " Yoshihiro Shimoda
@ 2020-09-03 9:55 ` Geert Uytterhoeven
1 sibling, 0 replies; 7+ messages in thread
From: Geert Uytterhoeven @ 2020-09-03 9:55 UTC (permalink / raw)
To: Lad Prabhakar
Cc: open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS,
Magnus Damm, Linux Kernel Mailing List, Linux-Renesas,
Linux IOMMU, Rob Herring, Prabhakar
On Tue, Aug 25, 2020 at 4:19 PM Lad Prabhakar
<prabhakar.mahadev-lad.rj@bp.renesas.com> wrote:
> Document RZ/G1H (R8A7742) SoC bindings.
>
> No driver change is needed due to the fallback compatible value
> "renesas,ipmmu-vmsa".
>
> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
> Reviewed-by: Chris Paterson <Chris.Paterson2@renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds
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^ permalink raw reply [flat|nested] 7+ messages in thread
* [PATCH 2/2] ARM: dts: r8a7742: Add IPMMU DT nodes
2020-08-25 14:18 [PATCH 0/2] r8a7742 SoC add IPMMU support Lad Prabhakar
2020-08-25 14:18 ` [PATCH 1/2] dt-bindings: iommu: renesas, ipmmu-vmsa: Add r8a7742 support Lad Prabhakar
@ 2020-08-25 14:18 ` Lad Prabhakar
2020-09-03 10:00 ` Geert Uytterhoeven
2020-09-04 9:26 ` [PATCH 0/2] r8a7742 SoC add IPMMU support Joerg Roedel
2 siblings, 1 reply; 7+ messages in thread
From: Lad Prabhakar @ 2020-08-25 14:18 UTC (permalink / raw)
To: Geert Uytterhoeven, Joerg Roedel, Rob Herring, Magnus Damm,
Yoshihiro Shimoda, iommu, linux-renesas-soc, devicetree
Cc: Prabhakar, linux-kernel, Lad Prabhakar
Add the five IPMMU instances found in the r8a7742 to DT with a disabled
status.
Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Chris Paterson <Chris.Paterson2@renesas.com>
---
arch/arm/boot/dts/r8a7742.dtsi | 48 ++++++++++++++++++++++++++++++++++
1 file changed, 48 insertions(+)
diff --git a/arch/arm/boot/dts/r8a7742.dtsi b/arch/arm/boot/dts/r8a7742.dtsi
index 0fc52b27ae64..c62e26876f95 100644
--- a/arch/arm/boot/dts/r8a7742.dtsi
+++ b/arch/arm/boot/dts/r8a7742.dtsi
@@ -412,6 +412,54 @@
#thermal-sensor-cells = <0>;
};
+ ipmmu_sy0: iommu@e6280000 {
+ compatible = "renesas,ipmmu-r8a7742",
+ "renesas,ipmmu-vmsa";
+ reg = <0 0xe6280000 0 0x1000>;
+ interrupts = <GIC_SPI 223 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 224 IRQ_TYPE_LEVEL_HIGH>;
+ #iommu-cells = <1>;
+ status = "disabled";
+ };
+
+ ipmmu_sy1: iommu@e6290000 {
+ compatible = "renesas,ipmmu-r8a7742",
+ "renesas,ipmmu-vmsa";
+ reg = <0 0xe6290000 0 0x1000>;
+ interrupts = <GIC_SPI 225 IRQ_TYPE_LEVEL_HIGH>;
+ #iommu-cells = <1>;
+ status = "disabled";
+ };
+
+ ipmmu_ds: iommu@e6740000 {
+ compatible = "renesas,ipmmu-r8a7742",
+ "renesas,ipmmu-vmsa";
+ reg = <0 0xe6740000 0 0x1000>;
+ interrupts = <GIC_SPI 198 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 199 IRQ_TYPE_LEVEL_HIGH>;
+ #iommu-cells = <1>;
+ status = "disabled";
+ };
+
+ ipmmu_mp: iommu@ec680000 {
+ compatible = "renesas,ipmmu-r8a7742",
+ "renesas,ipmmu-vmsa";
+ reg = <0 0xec680000 0 0x1000>;
+ interrupts = <GIC_SPI 226 IRQ_TYPE_LEVEL_HIGH>;
+ #iommu-cells = <1>;
+ status = "disabled";
+ };
+
+ ipmmu_mx: iommu@fe951000 {
+ compatible = "renesas,ipmmu-r8a7742",
+ "renesas,ipmmu-vmsa";
+ reg = <0 0xfe951000 0 0x1000>;
+ interrupts = <GIC_SPI 222 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 221 IRQ_TYPE_LEVEL_HIGH>;
+ #iommu-cells = <1>;
+ status = "disabled";
+ };
+
icram0: sram@e63a0000 {
compatible = "mmio-sram";
reg = <0 0xe63a0000 0 0x12000>;
--
2.17.1
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^ permalink raw reply related [flat|nested] 7+ messages in thread* Re: [PATCH 2/2] ARM: dts: r8a7742: Add IPMMU DT nodes
2020-08-25 14:18 ` [PATCH 2/2] ARM: dts: r8a7742: Add IPMMU DT nodes Lad Prabhakar
@ 2020-09-03 10:00 ` Geert Uytterhoeven
0 siblings, 0 replies; 7+ messages in thread
From: Geert Uytterhoeven @ 2020-09-03 10:00 UTC (permalink / raw)
To: Lad Prabhakar
Cc: open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS,
Magnus Damm, Linux Kernel Mailing List, Linux-Renesas,
Linux IOMMU, Rob Herring, Prabhakar
On Tue, Aug 25, 2020 at 4:19 PM Lad Prabhakar
<prabhakar.mahadev-lad.rj@bp.renesas.com> wrote:
> Add the five IPMMU instances found in the r8a7742 to DT with a disabled
> status.
>
> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
> Reviewed-by: Chris Paterson <Chris.Paterson2@renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
i.e. will queue in renesas-devel for v5.10.
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds
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https://lists.linuxfoundation.org/mailman/listinfo/iommu
^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: [PATCH 0/2] r8a7742 SoC add IPMMU support
2020-08-25 14:18 [PATCH 0/2] r8a7742 SoC add IPMMU support Lad Prabhakar
2020-08-25 14:18 ` [PATCH 1/2] dt-bindings: iommu: renesas, ipmmu-vmsa: Add r8a7742 support Lad Prabhakar
2020-08-25 14:18 ` [PATCH 2/2] ARM: dts: r8a7742: Add IPMMU DT nodes Lad Prabhakar
@ 2020-09-04 9:26 ` Joerg Roedel
2 siblings, 0 replies; 7+ messages in thread
From: Joerg Roedel @ 2020-09-04 9:26 UTC (permalink / raw)
To: Lad Prabhakar
Cc: devicetree, Geert Uytterhoeven, Magnus Damm, linux-kernel,
linux-renesas-soc, iommu, Rob Herring, Prabhakar
On Tue, Aug 25, 2020 at 03:18:03PM +0100, Lad Prabhakar wrote:
> Hi All,
>
> This patch series adds IPMMU support to R8A7742 (RZ/G1H)
> SoC dtsi.
>
> Cheers,
> Prabhakar
>
> Lad Prabhakar (2):
> dt-bindings: iommu: renesas,ipmmu-vmsa: Add r8a7742 support
> ARM: dts: r8a7742: Add IPMMU DT nodes
Applied, thanks.
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^ permalink raw reply [flat|nested] 7+ messages in thread