Re: [PATCH v2 07/10] ARM: tegra: pcie: Add device tree support
From: Stephen Warren <hidden>
Date: 2012-06-20 17:47:39
Also in:
linux-arm-kernel, linux-pci, linux-tegra
From: Stephen Warren <hidden>
Date: 2012-06-20 17:47:39
Also in:
linux-arm-kernel, linux-pci, linux-tegra
On 06/20/2012 11:41 AM, Mitch Bradley wrote:
On 6/20/2012 6:32 AM, Stephen Warren wrote:quoted
On 06/19/2012 03:31 PM, Mitch Bradley wrote: ... The third cell "offset" is necessary so that the size field has a number space that can include it. Can you expand on that sentence a bit more; I don't quite understand that aspect. Thanks.The meaning of "size"(in the context of "reg" which is phys,size) is "the device occupies a contiguous sequence of addresses beginning at phys and continuing to phys+size-1". The implicit addition occurs on the last #size-cells cells of the phys.
Ah right of course - that makes perfect sense. Thanks.