openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

arm64: dts: renesas: r8a77970: Tie SYS-DMAC to IPMMU-DS1 

Hook up r8a77970 DMAC nodes to the IPMMU. In particular
SYS-DMAC1 and SYS-DMAC2 get tied to IPMMU-DS1.

Based on work for the r8a7796 by Magnus Damm.

Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
This commit is contained in:
Simon Horman 2017-11-10 14:25:51 +01:00
parent ce3b52a159
commit 0071fcd1a9
1 changed files with 8 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
arch/arm64/boot/dts/renesas/r8a77970.dtsi
View File

@ -224,6 +224,10 @@ GIC_SPI 310 IRQ_TYPE_LEVEL_HIGH
resets = <&cpg 218>;
#dma-cells = <1>;
dma-channels = <8>;
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>;
};
dmac2: dma-controller@e7310000 {
@ -248,6 +252,10 @@ GIC_SPI 318 IRQ_TYPE_LEVEL_HIGH
resets = <&cpg 217>;
#dma-cells = <1>;
dma-channels = <8>;
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>;
};
hscif0: serial@e6540000 {