[PATCH 03/58] arm64: dts: renesas: r8a77995: Attach the SYS-DMAC to the IPMMU

[Simon Horman]

From: Magnus Damm <damm+rene...@opensource.se>

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: Magnus Damm <damm+rene...@opensource.se>
Reviewed-by: Geert Uytterhoeven <geert+rene...@glider.be>
Signed-off-by: Simon Horman <horms+rene...@verge.net.au>
---
 arch/arm64/boot/dts/renesas/r8a77995.dtsi | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/arch/arm64/boot/dts/renesas/r8a77995.dtsi 
b/arch/arm64/boot/dts/renesas/r8a77995.dtsi
index c94513ce5b9b..625ba2b302c7 100644
--- a/arch/arm64/boot/dts/renesas/r8a77995.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77995.dtsi
@@ -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 {
-- 
2.11.0