arm64: dts: renesas: r8a774a1: Tie Audio-DMAC to IPMMU-MP

Hook up r8a774a1 Audio-DMAC nodes to the IPMMU-MP.

Based on work for the r8a7795 by Magnus Damm.

Signed-off-by: Biju Das <biju.das@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/r8a774a1.dtsi b/arch/arm64/boot/dts/renesas/r8a774a1.dtsi
index 92b5e92427afc79c974f644b9c346811a9e4a28b..99a3a76cf940996ecbcf2522652b9aba274d638c 100644 (file)
--- a/arch/arm64/boot/dts/renesas/r8a774a1.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a774a1.dtsi
@@ -1653,6 +1653,14 @@ GIC_SPI 334 IRQ_TYPE_LEVEL_HIGH
                        resets = <&cpg 502>;
                        #dma-cells = <1>;
                        dma-channels = <16>;
+                       iommus = <&ipmmu_mp 0>, <&ipmmu_mp 1>,
+                              <&ipmmu_mp 2>, <&ipmmu_mp 3>,
+                              <&ipmmu_mp 4>, <&ipmmu_mp 5>,
+                              <&ipmmu_mp 6>, <&ipmmu_mp 7>,
+                              <&ipmmu_mp 8>, <&ipmmu_mp 9>,
+                              <&ipmmu_mp 10>, <&ipmmu_mp 11>,
+                              <&ipmmu_mp 12>, <&ipmmu_mp 13>,
+                              <&ipmmu_mp 14>, <&ipmmu_mp 15>;
                };
 
                audma1: dma-controller@ec720000 {
@@ -1687,6 +1695,14 @@ GIC_SPI 382 IRQ_TYPE_LEVEL_HIGH
                        resets = <&cpg 501>;
                        #dma-cells = <1>;
                        dma-channels = <16>;
+                       iommus = <&ipmmu_mp 16>, <&ipmmu_mp 17>,
+                              <&ipmmu_mp 18>, <&ipmmu_mp 19>,
+                              <&ipmmu_mp 20>, <&ipmmu_mp 21>,
+                              <&ipmmu_mp 22>, <&ipmmu_mp 23>,
+                              <&ipmmu_mp 24>, <&ipmmu_mp 25>,
+                              <&ipmmu_mp 26>, <&ipmmu_mp 27>,
+                              <&ipmmu_mp 28>, <&ipmmu_mp 29>,
+                              <&ipmmu_mp 30>, <&ipmmu_mp 31>;
                };
 
                xhci0: usb@ee000000 {