[PATCH V2 6/7] ARM64: tegra: limit PCIe config space mapping to 4K for T210

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 




reduces PCIe config space mapping size from its current 256MB
to 4K to have only 4K of virtual memory mapping and to be
in line with driver implementation

Signed-off-by: Vidya Sagar <vidyas@xxxxxxxxxx>
---
V2:
* no changes in this patch

 arch/arm64/boot/dts/nvidia/tegra210.dtsi | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/nvidia/tegra210.dtsi b/arch/arm64/boot/dts/nvidia/tegra210.dtsi
index 29f471e0f22a..8cad2516597b 100644
--- a/arch/arm64/boot/dts/nvidia/tegra210.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra210.dtsi
@@ -16,7 +16,7 @@
 		device_type = "pci";
 		reg = <0x0 0x01003000 0x0 0x00000800   /* PADS registers */
 		       0x0 0x01003800 0x0 0x00000800   /* AFI registers */
-		       0x0 0x02000000 0x0 0x10000000>; /* configuration space */
+		       0x0 0x11FFF000 0x0 0x00001000>; /* configuration space */
 		reg-names = "pads", "afi", "cs";
 		interrupts = <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>, /* controller interrupt */
 			     <GIC_SPI 99 IRQ_TYPE_LEVEL_HIGH>; /* MSI interrupt */
-- 
2.7.4

--
To unsubscribe from this list: send the line "unsubscribe devicetree" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Device Tree Compilter]     [Device Tree Spec]     [Linux Driver Backports]     [Video for Linux]     [Linux USB Devel]     [Linux PCI Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Yosemite Backpacking]


  Powered by Linux