From: Mark Rutland <mark.rutland@arm.com>
To: Bharat Bhushan <Bharat.Bhushan@nxp.com>
Cc: robh+dt@kernel.org, ark.rutland@arm.com, will.deacon@arm.com,
marc.zyngier@arm.com, oss@buserror.net, Gang.Liu@nxp.com,
devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, catalin.marinas@arm.com
Subject: Re: [PATCH v2] ARM64: dts: ls208xa: Add iommu-map property for pci
Date: Thu, 31 Aug 2017 12:31:31 +0100 [thread overview]
Message-ID: <20170831113131.GG15031@leverpostej> (raw)
In-Reply-To: <1504171637-15670-1-git-send-email-Bharat.Bhushan@nxp.com>
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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prev parent reply other threads:[~2017-08-31 11:32 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
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 [this message]
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