blob: b204fba25443b9636be6b0ea73300bee66ee8d94 [file] [log] [blame]
From 760e57fa39dd7c4ac4c01d0fad04c2865d107776 Mon Sep 17 00:00:00 2001
From: Magnus Damm <damm+renesas@opensource.se>
Date: Tue, 20 Mar 2018 16:51:07 +0900
Subject: [PATCH 1465/1795] arm64: dts: renesas: r8a77970: Update IPMMU DS1 bit
number
Judging by "R-Car-Gen3-rev0.80" IPMMU IMSSTR register documentation
for [R-Car V3M] the DS1 bit field should be bit 0.
Update the ipmmu-main property to make it match the data sheet.
Fixes: ce3b52a1595b ("arm64: dts: renesas: r8a77970: Add IPMMU device nodes")
Signed-off-by: Magnus Damm <damm+renesas@opensource.se>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
(cherry picked from commit d2b860cb303fdeffa886c20bfbdbfd88cc52c85f)
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
---
arch/arm64/boot/dts/renesas/r8a77970.dtsi | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm64/boot/dts/renesas/r8a77970.dtsi b/arch/arm64/boot/dts/renesas/r8a77970.dtsi
index c6db8ea43906..e8358d9bfd66 100644
--- a/arch/arm64/boot/dts/renesas/r8a77970.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77970.dtsi
@@ -160,7 +160,7 @@
ipmmu_ds1: mmu@e7740000 {
compatible = "renesas,ipmmu-r8a77970";
reg = <0 0xe7740000 0 0x1000>;
- renesas,ipmmu-main = <&ipmmu_mm 1>;
+ renesas,ipmmu-main = <&ipmmu_mm 0>;
power-domains = <&sysc R8A77970_PD_ALWAYS_ON>;
#iommu-cells = <1>;
};
--
2.19.0