From d7283c11f7e87e40c44bbffc4397309ef8bc5c7b Mon Sep 17 00:00:00 2001 From: Jay Agarwal Date: Fri, 9 Aug 2013 16:49:31 +0200 Subject: ARM: dts: tegra: Increase prefetchable PCI memory space Instead of evenly splitting the 512 MiB area between prefetchable and non-prefetchable memory spaces, increase the prefetchable memory space to 384 MiB while at the same time decreasing the non-prefetchable memory space to 128 MiB. This is a more useful default as most PCIe devices require more prefetchable than non-prefetchable memory. Signed-off-by: Jay Agarwal Tested-by: Stephen Warren Signed-off-by: Thierry Reding Signed-off-by: Stephen Warren --- arch/arm/boot/dts/tegra20.dtsi | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'arch/arm/boot/dts/tegra20.dtsi') diff --git a/arch/arm/boot/dts/tegra20.dtsi b/arch/arm/boot/dts/tegra20.dtsi index ecd016aef9d3..3add9ac252d7 100644 --- a/arch/arm/boot/dts/tegra20.dtsi +++ b/arch/arm/boot/dts/tegra20.dtsi @@ -473,8 +473,8 @@ ranges = <0x82000000 0 0x80000000 0x80000000 0 0x00001000 /* port 0 registers */ 0x82000000 0 0x80001000 0x80001000 0 0x00001000 /* port 1 registers */ 0x81000000 0 0 0x82000000 0 0x00010000 /* downstream I/O */ - 0x82000000 0 0xa0000000 0xa0000000 0 0x10000000 /* non-prefetchable memory */ - 0xc2000000 0 0xb0000000 0xb0000000 0 0x10000000>; /* prefetchable memory */ + 0x82000000 0 0xa0000000 0xa0000000 0 0x08000000 /* non-prefetchable memory */ + 0xc2000000 0 0xa8000000 0xa8000000 0 0x18000000>; /* prefetchable memory */ clocks = <&tegra_car TEGRA20_CLK_PEX>, <&tegra_car TEGRA20_CLK_AFI>, -- cgit v1.2.3