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Commit 0071fcd1 authored by Simon Horman's avatar Simon Horman
Browse files

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: default avatarSimon Horman <horms+renesas@verge.net.au>
Reviewed-by: default avatarGeert Uytterhoeven <geert+renesas@glider.be>
parent ce3b52a1

arch/arm64/boot/dts/renesas/r8a77970.dtsi

+8 −0
Original line number Diff line number Diff line
@@ -224,6 +224,10 @@ 
			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 @@ 
			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 {