Commit dc7a6bab authored by Magnus Damm's avatar Magnus Damm Committed by Simon Horman
Browse files

arm64: dts: renesas: r8a77995: Attach the SYS-DMAC to the IPMMU 



Hook up SYS-DMAC0, SYS-DMAC1 and SYS-DMAC2 to IPMMU-DS0 and IPMMU-DS1
following the R-Car Gen3 Rev.1.00 (April 2018) datasheet.

Signed-off-by: default avatarMagnus Damm <damm+renesas@opensource.se>
Reviewed-by: default avatarGeert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: default avatarSimon Horman <horms+renesas@verge.net.au>
parent e18a31a7

arch/arm64/boot/dts/renesas/r8a77995.dtsi

+12 −0
Original line number Diff line number Diff line
@@ -391,6 +391,10 @@ 
			resets = <&cpg 219>;

			#dma-cells = <1>;

			dma-channels = <8>;

			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>;

		};



		dmac1: dma-controller@e7300000 {
@@ -415,6 +419,10 @@ 
			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 {
@@ -439,6 +447,10 @@ 
			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>;

		};



		ipmmu_ds0: mmu@e6740000 {

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