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arm64: dts: renesas: r8a774b1: Tie SYS-DMAC to IPMMU-DS0/1

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Hook up r8a774b1 DMAC nodes to the IPMMUs. In particular SYS-DMAC0
gets tied to IPMMU-DS0, and SYS-DMAC1 and SYS-DMAC2 get tied to IPMMU-DS1.

Based on work for the r8a7796 by Magnus Damm.

Signed-off-by: Biju Das <biju.das@bp.renesas.com>
Link: https://lore.kernel.org/r/1569313375-53428-7-git-send-email-biju.das@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
This commit is contained in:
Biju Das 2019-09-24 09:22:54 +01:00 committed by Geert Uytterhoeven
parent 966607b847
commit c65588936f
1 changed files with 24 additions and 0 deletions
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24
arch/arm64/boot/dts/renesas/r8a774b1.dtsi
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@ -712,6 +712,14 @@ GIC_SPI 214 IRQ_TYPE_LEVEL_HIGH
resets = <&cpg 219>;
#dma-cells = <1>;
dma-channels = <16>;
iommus = <&ipmmu_ds0 0>, <&ipmmu_ds0 1>,
<&ipmmu_ds0 2>, <&ipmmu_ds0 3>,
<&ipmmu_ds0 4>, <&ipmmu_ds0 5>,
<&ipmmu_ds0 6>, <&ipmmu_ds0 7>,
<&ipmmu_ds0 8>, <&ipmmu_ds0 9>,
<&ipmmu_ds0 10>, <&ipmmu_ds0 11>,
<&ipmmu_ds0 12>, <&ipmmu_ds0 13>,
<&ipmmu_ds0 14>, <&ipmmu_ds0 15>;
};
dmac1: dma-controller@e7300000 {
@ -746,6 +754,14 @@ GIC_SPI 318 IRQ_TYPE_LEVEL_HIGH
resets = <&cpg 218>;
#dma-cells = <1>;
dma-channels = <16>;
iommus = <&ipmmu_ds1 0>, <&ipmmu_ds1 1>,
<&ipmmu_ds1 2>, <&ipmmu_ds1 3>,
<&ipmmu_ds1 4>, <&ipmmu_ds1 5>,
<&ipmmu_ds1 6>, <&ipmmu_ds1 7>,
<&ipmmu_ds1 8>, <&ipmmu_ds1 9>,
<&ipmmu_ds1 10>, <&ipmmu_ds1 11>,
<&ipmmu_ds1 12>, <&ipmmu_ds1 13>,
<&ipmmu_ds1 14>, <&ipmmu_ds1 15>;
};
dmac2: dma-controller@e7310000 {
@ -780,6 +796,14 @@ GIC_SPI 431 IRQ_TYPE_LEVEL_HIGH
resets = <&cpg 217>;
#dma-cells = <1>;
dma-channels = <16>;
iommus = <&ipmmu_ds1 16>, <&ipmmu_ds1 17>,
<&ipmmu_ds1 18>, <&ipmmu_ds1 19>,
<&ipmmu_ds1 20>, <&ipmmu_ds1 21>,
<&ipmmu_ds1 22>, <&ipmmu_ds1 23>,
<&ipmmu_ds1 24>, <&ipmmu_ds1 25>,
<&ipmmu_ds1 26>, <&ipmmu_ds1 27>,
<&ipmmu_ds1 28>, <&ipmmu_ds1 29>,
<&ipmmu_ds1 30>, <&ipmmu_ds1 31>;
};
ipmmu_ds0: mmu@e6740000 {