arm64: dts: renesas: r8a774c0: Connect RZ/G2E SYS-DMAC to IPMMU

Hook up SYS-DMAC0, SYS-DMAC1, and SYS-DMAC2 to IPMMU-DS0 and
IPMMU-DS1, according to what reported by the RZ/G2 User's manual.

Signed-off-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

diff --git a/arch/arm64/boot/dts/renesas/r8a774c0.dtsi b/arch/arm64/boot/dts/renesas/r8a774c0.dtsi
index 6491fdd..5186a1b 100644 (file)
--- a/arch/arm64/boot/dts/renesas/r8a774c0.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a774c0.dtsi
@@ -591,6 +591,14 @@
                        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 {
@@ -625,6 +633,14 @@
                        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 {
@@ -659,6 +675,14 @@
                        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 {