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> --- V3: * no change in this patch arch/arm64/boot/dts/nvidia/tegra186.dtsi | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/arch/arm64/boot/dts/nvidia/tegra186.dtsi b/arch/arm64/boot/dts/nvidia/tegra186.dtsi index 46d1f287fb0f..62fa3bef3e18 100644 --- a/arch/arm64/boot/dts/nvidia/tegra186.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra186.dtsi @@ -363,7 +363,7 @@ device_type = "pci"; reg = <0x0 0x10003000 0x0 0x00000800 /* PADS registers */ 0x0 0x10003800 0x0 0x00000800 /* AFI registers */ - 0x0 0x40000000 0x0 0x10000000>; /* configuration space */ + 0x0 0x40000000 0x0 0x00001000>; /* configuration space */ reg-names = "pads", "afi", "cs"; interrupts = <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>, /* controller interrupt */ @@ -381,9 +381,9 @@ ranges = <0x82000000 0 0x10000000 0x0 0x10000000 0 0x00001000 /* port 0 configuration space */ 0x82000000 0 0x10001000 0x0 0x10001000 0 0x00001000 /* port 1 configuration space */ 0x82000000 0 0x10004000 0x0 0x10004000 0 0x00001000 /* port 2 configuration space */ - 0x81000000 0 0x0 0x0 0x50000000 0 0x00010000 /* downstream I/O (64 KiB) */ - 0x82000000 0 0x50100000 0x0 0x50100000 0 0x07F00000 /* non-prefetchable memory (127 MiB) */ - 0xc2000000 0 0x58000000 0x0 0x58000000 0 0x28000000>; /* prefetchable memory (640 MiB) */ + 0x81000000 0 0x0 0x0 0x40001000 0 0x00010000 /* downstream I/O (64 KiB) */ + 0x82000000 0 0x40100000 0x0 0x40100000 0 0x07F00000 /* non-prefetchable memory (127 MiB) */ + 0xc2000000 0 0x48000000 0x0 0x48000000 0 0x38000000>; /* prefetchable memory (896 MiB) */ clocks = <&bpmp TEGRA186_CLK_AFI>, <&bpmp TEGRA186_CLK_PCIE>, -- 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
