On Tue, Dec 18, 2018 at 04:51:58AM +0000, Nipun Gupta wrote: > This patch also adds the iommu-map property in fsl-mc node, so > that fsl-mc can use iommu. > > Signed-off-by: Nipun Gupta <nipun.gupta@xxxxxxx> > --- > These patches are based over: > git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git, > as there are couple of changes related to fsl-mc bus in this tree: > https://lore.kernel.org/patchwork/patch/1021020/ > > arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi | 92 +++++++++++++++++++++++++- > 1 file changed, 91 insertions(+), 1 deletion(-) > > diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi > index de93b42..dec0c2d 100644 > --- a/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi > +++ b/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi > @@ -576,6 +576,7 @@ > reg = <0x00000008 0x0c000000 0 0x40>, /* MC portal base */ > <0x00000000 0x08340000 0 0x40000>; /* MC control reg */ > msi-parent = <&its>; > + iommu-map = <0 &smmu 0 0>; /* This is fixed-up by u-boot */ > #address-cells = <3>; > #size-cells = <1>; > > @@ -641,6 +642,96 @@ > }; > }; > }; > + > + smmu: iommu@5000000 { We are trying to keep the nodes with unit-address sorted in the address. I move the node to where it should be, and applied both patches. Shawn > + compatible = "arm,mmu-500"; > + reg = <0 0x5000000 0 0x800000>; > + #iommu-cells = <1>; > + stream-match-mask = <0x7C00>; > + #global-interrupts = <12>; > + // global secure fault > + interrupts = <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>, > + // combined secure > + <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>, > + // global non-secure fault > + <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>, > + // combined non-secure > + <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>, > + // performance counter interrupts 0-7 > + <GIC_SPI 211 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 212 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 213 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 214 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 215 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 216 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 217 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 218 IRQ_TYPE_LEVEL_HIGH>, > + // per context interrupt, 64 interrupts > + <GIC_SPI 146 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 147 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 149 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 150 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 151 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 152 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 153 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 154 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 155 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 156 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 157 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 158 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 159 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 160 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 161 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 162 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 163 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 164 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 165 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 166 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 167 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 169 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 171 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 172 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 173 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 174 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 175 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 176 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 177 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 178 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 179 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 180 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 181 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 182 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 183 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 184 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 185 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 186 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 187 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 188 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 189 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 190 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 191 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 192 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 193 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 194 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 195 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 196 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 197 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 198 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 199 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 200 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 201 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 202 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 203 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 204 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 205 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 206 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 207 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 209 IRQ_TYPE_LEVEL_HIGH>; > + }; > }; > > firmware { > @@ -649,5 +740,4 @@ > method = "smc"; > }; > }; > - > }; > -- > 1.9.1 > > > _______________________________________________ > linux-arm-kernel mailing list > linux-arm-kernel@xxxxxxxxxxxxxxxxxxx > http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
