[PATCH V2 4/7] ARM: tegra: limit PCIe config space mapping to 4K for T124
From: Vidya Sagar <hidden>
Date: 2017-10-23 14:35:09
Also in:
linux-pci, linux-tegra
Subsystem:
the rest · Maintainer:
Linus Torvalds
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 <redacted> --- V2: * no changes in this patch arch/arm/boot/dts/tegra124.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm/boot/dts/tegra124.dtsi b/arch/arm/boot/dts/tegra124.dtsi
index 8baf00b89efb..e3cd9dca57cb 100644
--- a/arch/arm/boot/dts/tegra124.dtsi
+++ b/arch/arm/boot/dts/tegra124.dtsi@@ -19,7 +19,7 @@ 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