[RFC 08/13] arm64: dts: marvell: armada-ap80x: Mark config-space bus as 64bit-mmio-broken
From: Nicolas Saenz Julienne <hidden>
Date: 2021-02-26 14:06:55
Also in:
linux-devicetree, lkml
Subsystem:
arm/marvell kirkwood and armada 370, 375, 38x, 39x, xp, 3700, 7k/8k, cn9130 soc support, the rest · Maintainers:
Andrew Lunn, Gregory Clement, Sebastian Hesselbarth, Linus Torvalds
As per Marvell's Armada-AP806 erratum #582743 the bus can't handle 64bit MMIO accesses. Signed-off-by: Nicolas Saenz Julienne <redacted> --- arch/arm64/boot/dts/marvell/armada-ap80x.dtsi | 1 + 1 file changed, 1 insertion(+)
diff --git a/arch/arm64/boot/dts/marvell/armada-ap80x.dtsi b/arch/arm64/boot/dts/marvell/armada-ap80x.dtsi
index 6614472100c2..a009458edf24 100644
--- a/arch/arm64/boot/dts/marvell/armada-ap80x.dtsi
+++ b/arch/arm64/boot/dts/marvell/armada-ap80x.dtsi@@ -54,6 +54,7 @@ config-space@f0000000 { #address-cells = <1>; #size-cells = <1>; compatible = "simple-bus"; + 64bit-mmio-broken; ranges = <0x0 0x0 0xf0000000 0x1000000>; smmu: iommu@5000000 {
--
2.30.1
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