[RFC,12/13] ARM: dts: bcm2711: Mark PCIe bus as 64bit-mmio-broken
diff mbox series

Message ID 20210226140305.26356-13-nsaenzjulienne@suse.de
State New, archived
Headers show
Series
  • Generic way of dealing with broken 64-bit buses
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Commit Message

Nicolas Saenz Julienne Feb. 26, 2021, 2:03 p.m. UTC 
The bus implementation can't handle 64bit MMIO accesses.

Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
---
 arch/arm/boot/dts/bcm2711.dtsi | 1 +
 1 file changed, 1 insertion(+)

Patch
diff mbox series 

diff --git a/arch/arm/boot/dts/bcm2711.dtsi b/arch/arm/boot/dts/bcm2711.dtsi
index 462b1dfb0385..825abdbc0d76 100644
--- a/arch/arm/boot/dts/bcm2711.dtsi
+++ b/arch/arm/boot/dts/bcm2711.dtsi
@@ -529,6 +529,7 @@  pcie0: pcie@7d500000 {
 			dma-ranges = <0x02000000 0x0 0x00000000 0x0 0x00000000
 				      0x0 0xc0000000>;
 			brcm,enable-ssc;
+			64bit-mmio-broken;
 		};
 
 		genet: ethernet@7d580000 {