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

Nicolas Saenz Julienne nsaenzjulienne at suse.de
Fri Feb 26 09:03:04 EST 2021


The bus implementation can't handle 64bit MMIO accesses.

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

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 at 7d500000 {
 			dma-ranges = <0x02000000 0x0 0x00000000 0x0 0x00000000
 				      0x0 0xc0000000>;
 			brcm,enable-ssc;
+			64bit-mmio-broken;
 		};
 
 		genet: ethernet at 7d580000 {
-- 
2.30.1




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