[RFC 08/13] arm64: dts: marvell: armada-ap80x: Mark config-space bus as 64bit-mmio-broken

From: Nicolas Saenz Julienne
Date: Fri Feb 26 2021 - 09:06:37 EST


As per Marvell's Armada-AP806 erratum #582743 the bus can't handle 64bit
MMIO accesses.

Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne@xxxxxxx>
---
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