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Date: Thu, 20 Jun 2013 12:44:51 +0530 From: Jay Agarwal <jagarwal@...dia.com> To: <linux@....linux.org.uk>, <swarren@...dotorg.org>, <thierry.reding@...onic-design.de>, <bhelgaas@...gle.com>, <ldewangan@...dia.com>, <olof@...om.net>, <hdoyu@...dia.com>, <pgaikwad@...dia.com>, <mturquette@...aro.org>, <pdeschrijver@...dia.com>, <linux-arm-kernel@...ts.infradead.org>, <linux-tegra@...r.kernel.org>, <linux-kernel@...r.kernel.org>, <linux-pci@...r.kernel.org> CC: <jtukkinen@...dia.com>, <kthota@...dia.com>, <jagarwal@...dia.com> Subject: [PATCH V1] ARM: dts: tegra: Modify pcie memory space size - decrease non-prefetch memory size to 128 MB - increase prefetch memory size to 384 MB - above change is done because most pcie devices prefetch memory size requirement is quite higher compared to non-prefetch memory space. Signed-off-by: Jay Agarwal <jagarwal@...dia.com> --- Patch is based on remotes/gitorious_thierryreding_linux/tegra/next and should be applied on top of this arch/arm/boot/dts/tegra20.dtsi | 4 ++-- arch/arm/boot/dts/tegra30.dtsi | 4 ++-- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/arch/arm/boot/dts/tegra20.dtsi b/arch/arm/boot/dts/tegra20.dtsi index fd2a7e1..e09e97f 100644 --- a/arch/arm/boot/dts/tegra20.dtsi +++ b/arch/arm/boot/dts/tegra20.dtsi @@ -483,8 +483,8 @@ 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 70>, <&tegra_car 72>, <&tegra_car 74>, <&tegra_car 118>; diff --git a/arch/arm/boot/dts/tegra30.dtsi b/arch/arm/boot/dts/tegra30.dtsi index e0b96bd..b02bbb4 100644 --- a/arch/arm/boot/dts/tegra30.dtsi +++ b/arch/arm/boot/dts/tegra30.dtsi @@ -35,8 +35,8 @@ 0x82000000 0 0x00001000 0x00001000 0 0x00001000 /* port 1 configuration space */ 0x82000000 0 0x00004000 0x00004000 0 0x00001000 /* port 2 configuration space */ 0x81000000 0 0 0x02000000 0 0x00010000 /* downstream I/O */ - 0x82000000 0 0x20000000 0x20000000 0 0x10000000 /* non-prefetchable memory */ - 0xc2000000 0 0x30000000 0x30000000 0 0x10000000>; /* prefetchable memory */ + 0x82000000 0 0x20000000 0x20000000 0 0x08000000 /* non-prefetchable memory */ + 0xc2000000 0 0x28000000 0x28000000 0 0x18000000>; /* prefetchable memory */ clocks = <&tegra_car 70>, <&tegra_car 72>, <&tegra_car 74>, <&tegra_car 118>, <&tegra_car 215>; -- 1.7.0.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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