[PATCH v2 3/7] arm64: dts: renesas: r8a7796: Tie Audio-DMAC to IPMMU-MP
Simon Horman
horms+renesas at verge.net.au
Fri Nov 10 05:26:08 PST 2017
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 at verge.net.au>
Reviewed-by: Geert Uytterhoeven <geert+renesas at glider.be>
---
v2
* Added reviewed by tag from Geert Uytterhoeven
---
arch/arm64/boot/dts/renesas/r8a7796.dtsi | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
diff --git a/arch/arm64/boot/dts/renesas/r8a7796.dtsi b/arch/arm64/boot/dts/renesas/r8a7796.dtsi
index 8ae481504dd4..8a67177cccd6 100644
--- a/arch/arm64/boot/dts/renesas/r8a7796.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a7796.dtsi
@@ -1326,6 +1326,14 @@
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 at ec720000 {
@@ -1360,6 +1368,14 @@
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 at e65a0000 {
--
2.11.0
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