[PATCH v4 04/15] arm64: dts: renesas: r8a7795: Tie Audio-DMAC to IPMMU-MP0/1

Simon Horman horms+renesas at verge.net.au
Wed Nov 1 03:34:41 PDT 2017


From: Magnus Damm <damm+renesas at opensource.se>

Hook up r8a7795 ES2.0 Audio-DMAC nodes to the IPMMU-MP0.
Hook up r8a7795 ES1.x Audio-DMAC nodes to the IPMMU-MP1.

Signed-off-by: Magnus Damm <damm+renesas at opensource.se>
Reviewed-by: Laurent Pinchart <laurent.pinchart at ideasonboard.com>
Signed-off-by: Simon Horman <horms+renesas at verge.net.au>
---
v4 [Simon Horman]
- Broke out of larger patch
- Use IPMMU-MP0 rather than IPMMU-MP1 for ES2.0

v1 - v3 [Magnus Damm]
---
 arch/arm64/boot/dts/renesas/r8a7795-es1.dtsi | 22 ++++++++++++++++++++++
 arch/arm64/boot/dts/renesas/r8a7795.dtsi     | 16 ++++++++++++++++
 2 files changed, 38 insertions(+)

diff --git a/arch/arm64/boot/dts/renesas/r8a7795-es1.dtsi b/arch/arm64/boot/dts/renesas/r8a7795-es1.dtsi
index b930c2a0623f..911fa315d4b2 100644
--- a/arch/arm64/boot/dts/renesas/r8a7795-es1.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a7795-es1.dtsi
@@ -123,6 +123,28 @@
 	renesas,ipmmu-main = <&ipmmu_mm 7>;
 };
 
+&audma0 {
+	iommus = <&ipmmu_mp1 0>, <&ipmmu_mp1 1>,
+	       <&ipmmu_mp1 2>, <&ipmmu_mp1 3>,
+	       <&ipmmu_mp1 4>, <&ipmmu_mp1 5>,
+	       <&ipmmu_mp1 6>, <&ipmmu_mp1 7>,
+	       <&ipmmu_mp1 8>, <&ipmmu_mp1 9>,
+	       <&ipmmu_mp1 10>, <&ipmmu_mp1 11>,
+	       <&ipmmu_mp1 12>, <&ipmmu_mp1 13>,
+	       <&ipmmu_mp1 14>, <&ipmmu_mp1 15>;
+};
+
+&audma1 {
+	iommus = <&ipmmu_mp1 16>, <&ipmmu_mp1 17>,
+	       <&ipmmu_mp1 18>, <&ipmmu_mp1 19>,
+	       <&ipmmu_mp1 20>, <&ipmmu_mp1 21>,
+	       <&ipmmu_mp1 22>, <&ipmmu_mp1 23>,
+	       <&ipmmu_mp1 24>, <&ipmmu_mp1 25>,
+	       <&ipmmu_mp1 26>, <&ipmmu_mp1 27>,
+	       <&ipmmu_mp1 28>, <&ipmmu_mp1 29>,
+	       <&ipmmu_mp1 30>, <&ipmmu_mp1 31>;
+};
+
 &du {
 	vsps = <&vspd0 &vspd1 &vspd2 &vspd3>;
 };
diff --git a/arch/arm64/boot/dts/renesas/r8a7795.dtsi b/arch/arm64/boot/dts/renesas/r8a7795.dtsi
index fce66aaf282e..eca8db400aff 100644
--- a/arch/arm64/boot/dts/renesas/r8a7795.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a7795.dtsi
@@ -706,6 +706,14 @@
 			resets = <&cpg 502>;
 			#dma-cells = <1>;
 			dma-channels = <16>;
+			iommus = <&ipmmu_mp0 0>, <&ipmmu_mp0 1>,
+			       <&ipmmu_mp0 2>, <&ipmmu_mp0 3>,
+			       <&ipmmu_mp0 4>, <&ipmmu_mp0 5>,
+			       <&ipmmu_mp0 6>, <&ipmmu_mp0 7>,
+			       <&ipmmu_mp0 8>, <&ipmmu_mp0 9>,
+			       <&ipmmu_mp0 10>, <&ipmmu_mp0 11>,
+			       <&ipmmu_mp0 12>, <&ipmmu_mp0 13>,
+			       <&ipmmu_mp0 14>, <&ipmmu_mp0 15>;
 		};
 
 		audma1: dma-controller at ec720000 {
@@ -740,6 +748,14 @@
 			resets = <&cpg 501>;
 			#dma-cells = <1>;
 			dma-channels = <16>;
+			iommus = <&ipmmu_mp0 16>, <&ipmmu_mp0 17>,
+			       <&ipmmu_mp0 18>, <&ipmmu_mp0 19>,
+			       <&ipmmu_mp0 20>, <&ipmmu_mp0 21>,
+			       <&ipmmu_mp0 22>, <&ipmmu_mp0 23>,
+			       <&ipmmu_mp0 24>, <&ipmmu_mp0 25>,
+			       <&ipmmu_mp0 26>, <&ipmmu_mp0 27>,
+			       <&ipmmu_mp0 28>, <&ipmmu_mp0 29>,
+			       <&ipmmu_mp0 30>, <&ipmmu_mp0 31>;
 		};
 
 		avb: ethernet at e6800000 {
-- 
2.11.0




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