[PATCH 16/21] arm64: dts: ls1046a: add smmu node
From: robin.murphy@arm.com (Robin Murphy)
Date: 2018-09-19 13:31:05
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linux-devicetree, lkml, netdev
On 19/09/18 13:36, laurentiu.tudor at nxp.com wrote:
quoted hunk ↗ jump to hunk
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 at 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 at 1570000 {
compatible = "fsl,ls1046a-scfg", "syscon";
reg = <0x0 0x1570000 0x0 0x10000>;