Re: [PATCH V2] arm64: tegra: Fix flag for 64-bit resources in 'ranges' property

From: Vidya Sagar
Date: Mon May 18 2020 - 10:22:36 EST


Thanks Lorenzo.
I've moved linux-pci to BCC and included
devicetree and linux-tegra mailing lists to CC.

Rob, Could you please review this patch?

Thanks,
Vidya Sagar

On 18-May-20 7:20 PM, Lorenzo Pieralisi wrote:
External email: Use caution opening links or attachments


On Thu, May 14, 2020 at 07:24:37PM +0530, Vidya Sagar wrote:
Fix flag in PCIe controllers device-tree nodes 'ranges' property to correctly
represent 64-bit resources.

Signed-off-by: Vidya Sagar <vidyas@xxxxxxxxxx>
---
V2:
* Extended the change to cover other controllers as well

arch/arm64/boot/dts/nvidia/tegra194.dtsi | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)

We don't apply DTS patches - so no need to CC linux-pci from now
onwards on these. Marked as not-applicable.

Lorenzo

diff --git a/arch/arm64/boot/dts/nvidia/tegra194.dtsi b/arch/arm64/boot/dts/nvidia/tegra194.dtsi
index e1ae01c2d039..4bc187a4eacd 100644
--- a/arch/arm64/boot/dts/nvidia/tegra194.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra194.dtsi
@@ -1405,7 +1405,7 @@

bus-range = <0x0 0xff>;
ranges = <0x81000000 0x0 0x30100000 0x0 0x30100000 0x0 0x00100000 /* downstream I/O (1MB) */
- 0xc2000000 0x12 0x00000000 0x12 0x00000000 0x0 0x30000000 /* prefetchable memory (768MB) */
+ 0xc3000000 0x12 0x00000000 0x12 0x00000000 0x0 0x30000000 /* prefetchable memory (768MB) */
0x82000000 0x0 0x40000000 0x12 0x30000000 0x0 0x10000000>; /* non-prefetchable memory (256MB) */
};

@@ -1450,7 +1450,7 @@

bus-range = <0x0 0xff>;
ranges = <0x81000000 0x0 0x32100000 0x0 0x32100000 0x0 0x00100000 /* downstream I/O (1MB) */
- 0xc2000000 0x12 0x40000000 0x12 0x40000000 0x0 0x30000000 /* prefetchable memory (768MB) */
+ 0xc3000000 0x12 0x40000000 0x12 0x40000000 0x0 0x30000000 /* prefetchable memory (768MB) */
0x82000000 0x0 0x40000000 0x12 0x70000000 0x0 0x10000000>; /* non-prefetchable memory (256MB) */
};

@@ -1495,7 +1495,7 @@

bus-range = <0x0 0xff>;
ranges = <0x81000000 0x0 0x34100000 0x0 0x34100000 0x0 0x00100000 /* downstream I/O (1MB) */
- 0xc2000000 0x12 0x80000000 0x12 0x80000000 0x0 0x30000000 /* prefetchable memory (768MB) */
+ 0xc3000000 0x12 0x80000000 0x12 0x80000000 0x0 0x30000000 /* prefetchable memory (768MB) */
0x82000000 0x0 0x40000000 0x12 0xb0000000 0x0 0x10000000>; /* non-prefetchable memory (256MB) */
};

@@ -1540,7 +1540,7 @@

bus-range = <0x0 0xff>;
ranges = <0x81000000 0x0 0x36100000 0x0 0x36100000 0x0 0x00100000 /* downstream I/O (1MB) */
- 0xc2000000 0x14 0x00000000 0x14 0x00000000 0x3 0x40000000 /* prefetchable memory (13GB) */
+ 0xc3000000 0x14 0x00000000 0x14 0x00000000 0x3 0x40000000 /* prefetchable memory (13GB) */
0x82000000 0x0 0x40000000 0x17 0x40000000 0x0 0xc0000000>; /* non-prefetchable memory (3GB) */
};

@@ -1585,7 +1585,7 @@

bus-range = <0x0 0xff>;
ranges = <0x81000000 0x0 0x38100000 0x0 0x38100000 0x0 0x00100000 /* downstream I/O (1MB) */
- 0xc2000000 0x18 0x00000000 0x18 0x00000000 0x3 0x40000000 /* prefetchable memory (13GB) */
+ 0xc3000000 0x18 0x00000000 0x18 0x00000000 0x3 0x40000000 /* prefetchable memory (13GB) */
0x82000000 0x0 0x40000000 0x1b 0x40000000 0x0 0xc0000000>; /* non-prefetchable memory (3GB) */
};

@@ -1634,7 +1634,7 @@

bus-range = <0x0 0xff>;
ranges = <0x81000000 0x0 0x3a100000 0x0 0x3a100000 0x0 0x00100000 /* downstream I/O (1MB) */
- 0xc2000000 0x1c 0x00000000 0x1c 0x00000000 0x3 0x40000000 /* prefetchable memory (13GB) */
+ 0xc3000000 0x1c 0x00000000 0x1c 0x00000000 0x3 0x40000000 /* prefetchable memory (13GB) */
0x82000000 0x0 0x40000000 0x1f 0x40000000 0x0 0xc0000000>; /* non-prefetchable memory (3GB) */
};

--
2.17.1