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[3/6] ARM: tegra: limit PCIe config space mapping to 4K for T30

Message ID 1507834211-24922-4-git-send-email-vidyas@nvidia.com
State Superseded
Headers show
Series Tegra PCIe end point config space map code refactoring | expand

Commit Message

Vidya Sagar Oct. 12, 2017, 6:50 p.m. UTC 
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@nvidia.com>
---
 arch/arm/boot/dts/tegra30.dtsi | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/arch/arm/boot/dts/tegra30.dtsi b/arch/arm/boot/dts/tegra30.dtsi
index 13960fda7471..b23171f2b86f 100644
--- a/arch/arm/boot/dts/tegra30.dtsi
+++ b/arch/arm/boot/dts/tegra30.dtsi
@@ -15,7 +15,7 @@ 
 		device_type = "pci";
 		reg = <0x00003000 0x00000800   /* PADS registers */
 		       0x00003800 0x00000200   /* AFI registers */
-		       0x10000000 0x10000000>; /* configuration space */
+		       0x1FFFF000 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 */