arm64: dts: renesas: r8a7796: Tie Audio-DMAC to IPMMU-MP

Hook up r8a7796 Audio-DMAC nodes to the IPMMU-MP.

Based on work for the r8a7795 by Magnus Damm.

Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>

diff --git a/arch/arm64/boot/dts/renesas/r8a7796.dtsi b/arch/arm64/boot/dts/renesas/r8a7796.dtsi
index 84f38056f8e6c33acda81fca0e4cb2ab5461d682..fd875b5ea8619ba6b3e658a0d1c993b1683f1ce6 100644 (file)
--- a/arch/arm64/boot/dts/renesas/r8a7796.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a7796.dtsi
@@ -1327,6 +1327,14 @@
                        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 {
@@ -1361,6 +1369,14 @@
                        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>;
                };
 
                usb_dmac0: dma-controller@e65a0000 {