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SubjectRe: [PATCH 16/21] arm64: dts: ls1046a: add smmu node
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On 19/09/18 13:36, laurentiu.tudor@nxp.com wrote:
> From: Laurentiu Tudor <laurentiu.tudor@nxp.com>
>
> This allows for the SMMU device to be probed by the SMMU kernel driver.
>
> Signed-off-by: Laurentiu Tudor <laurentiu.tudor@nxp.com>
> ---
> .../arm64/boot/dts/freescale/fsl-ls1046a.dtsi | 42 +++++++++++++++++++
> 1 file changed, 42 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi
> index ef83786b8b90..06863d3e4a7d 100644
> --- a/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi
> +++ b/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi
> @@ -228,6 +228,48 @@
> bus-width = <4>;
> };
>
> + mmu: iommu@9000000 {
> + compatible = "arm,mmu-500";
> + reg = <0 0x9000000 0 0x400000>;
> + dma-coherent;
> + #global-interrupts = <2>;
> + #iommu-cells = <1>;
> + interrupts = <0 142 4>, /* global secure fault */

Either that's not really the secure global interrupt, or those context
interrupts are wrong.

Robin.

> + <0 143 4>, /* combined secure interrupt */
> + <0 142 4>,
> + <0 142 4>,
> + <0 142 4>,
> + <0 142 4>,
> + <0 142 4>,
> + <0 142 4>,
> + <0 142 4>,
> + <0 142 4>,
> + <0 142 4>,
> + <0 142 4>,
> + <0 142 4>,
> + <0 142 4>,
> + <0 142 4>,
> + <0 142 4>,
> + <0 142 4>,
> + <0 142 4>,
> + <0 142 4>,
> + <0 142 4>,
> + <0 142 4>,
> + <0 142 4>,
> + <0 142 4>,
> + <0 142 4>,
> + <0 142 4>,
> + <0 142 4>,
> + <0 142 4>,
> + <0 142 4>,
> + <0 142 4>,
> + <0 142 4>,
> + <0 142 4>,
> + <0 142 4>,
> + <0 142 4>,
> + <0 142 4>;
> + };
> +
> scfg: scfg@1570000 {
> compatible = "fsl,ls1046a-scfg", "syscon";
> reg = <0x0 0x1570000 0x0 0x10000>;
>

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