* [PATCH v2] ARM64: dts: ls208xa: Add iommu-map property for pci
@ 2017-08-31 9:27 Bharat Bhushan
2017-08-31 11:31 ` Mark Rutland
0 siblings, 1 reply; 2+ messages in thread
From: Bharat Bhushan @ 2017-08-31 9:27 UTC (permalink / raw)
To: robh+dt, ark.rutland, will.deacon, marc.zyngier, oss, Gang.Liu,
devicetree, linux-arm-kernel, linux-kernel, catalin.marinas
Cc: Bharat Bhushan
This patch adds iommu-map property for PCIe, which enables
SMMU for these devices on LS208xA devices.
Signed-off-by: Bharat Bhushan <Bharat.Bhushan@nxp.com>
---
v1->v2
- Corrected "RM64" to "ARM64"
arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi
index 94cdd30..67cf605 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi
@@ -606,6 +606,7 @@
num-lanes = <4>;
bus-range = <0x0 0xff>;
msi-parent = <&its>;
+ iommu-map = <0 &smmu 0 1>; /* This is fixed-up by u-boot */
#interrupt-cells = <1>;
interrupt-map-mask = <0 0 0 7>;
interrupt-map = <0000 0 0 1 &gic 0 0 0 109 4>,
@@ -627,6 +628,7 @@
num-lanes = <4>;
bus-range = <0x0 0xff>;
msi-parent = <&its>;
+ iommu-map = <0 &smmu 0 1>; /* This is fixed-up by u-boot */
#interrupt-cells = <1>;
interrupt-map-mask = <0 0 0 7>;
interrupt-map = <0000 0 0 1 &gic 0 0 0 114 4>,
@@ -648,6 +650,7 @@
num-lanes = <8>;
bus-range = <0x0 0xff>;
msi-parent = <&its>;
+ iommu-map = <0 &smmu 0 1>; /* This is fixed-up by u-boot */
#interrupt-cells = <1>;
interrupt-map-mask = <0 0 0 7>;
interrupt-map = <0000 0 0 1 &gic 0 0 0 119 4>,
@@ -669,6 +672,7 @@
num-lanes = <4>;
bus-range = <0x0 0xff>;
msi-parent = <&its>;
+ iommu-map = <0 &smmu 0 1>; /* This is fixed-up by u-boot */
#interrupt-cells = <1>;
interrupt-map-mask = <0 0 0 7>;
interrupt-map = <0000 0 0 1 &gic 0 0 0 124 4>,
--
1.9.3
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH v2] ARM64: dts: ls208xa: Add iommu-map property for pci
2017-08-31 9:27 [PATCH v2] ARM64: dts: ls208xa: Add iommu-map property for pci Bharat Bhushan
@ 2017-08-31 11:31 ` Mark Rutland
0 siblings, 0 replies; 2+ messages in thread
From: Mark Rutland @ 2017-08-31 11:31 UTC (permalink / raw)
To: Bharat Bhushan
Cc: robh+dt, ark.rutland, will.deacon, marc.zyngier, oss, Gang.Liu,
devicetree, linux-arm-kernel, linux-kernel, catalin.marinas
On Thu, Aug 31, 2017 at 02:57:17PM +0530, Bharat Bhushan wrote:
> This patch adds iommu-map property for PCIe, which enables
> SMMU for these devices on LS208xA devices.
>
> Signed-off-by: Bharat Bhushan <Bharat.Bhushan@nxp.com>
> ---
> v1->v2
> - Corrected "RM64" to "ARM64"
Please let's settle the ongoing discussion on v1 before sending new
versions of this.
Mark.
>
> arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi
> index 94cdd30..67cf605 100644
> --- a/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi
> +++ b/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi
> @@ -606,6 +606,7 @@
> num-lanes = <4>;
> bus-range = <0x0 0xff>;
> msi-parent = <&its>;
> + iommu-map = <0 &smmu 0 1>; /* This is fixed-up by u-boot */
> #interrupt-cells = <1>;
> interrupt-map-mask = <0 0 0 7>;
> interrupt-map = <0000 0 0 1 &gic 0 0 0 109 4>,
> @@ -627,6 +628,7 @@
> num-lanes = <4>;
> bus-range = <0x0 0xff>;
> msi-parent = <&its>;
> + iommu-map = <0 &smmu 0 1>; /* This is fixed-up by u-boot */
> #interrupt-cells = <1>;
> interrupt-map-mask = <0 0 0 7>;
> interrupt-map = <0000 0 0 1 &gic 0 0 0 114 4>,
> @@ -648,6 +650,7 @@
> num-lanes = <8>;
> bus-range = <0x0 0xff>;
> msi-parent = <&its>;
> + iommu-map = <0 &smmu 0 1>; /* This is fixed-up by u-boot */
> #interrupt-cells = <1>;
> interrupt-map-mask = <0 0 0 7>;
> interrupt-map = <0000 0 0 1 &gic 0 0 0 119 4>,
> @@ -669,6 +672,7 @@
> num-lanes = <4>;
> bus-range = <0x0 0xff>;
> msi-parent = <&its>;
> + iommu-map = <0 &smmu 0 1>; /* This is fixed-up by u-boot */
> #interrupt-cells = <1>;
> interrupt-map-mask = <0 0 0 7>;
> interrupt-map = <0000 0 0 1 &gic 0 0 0 124 4>,
> --
> 1.9.3
>
> --
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2017-08-31 9:27 [PATCH v2] ARM64: dts: ls208xa: Add iommu-map property for pci Bharat Bhushan
2017-08-31 11:31 ` Mark Rutland
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