On 06/26/2013 04:18 AM, Thierry Reding wrote:
> On Wed, Jun 26, 2013 at 12:28:06PM +0300, Hiroshi Doyu wrote:
> [...]
>> diff --git
>> a/Documentation/devicetree/bindings/iommu/nvidia,tegra30-smmu.txt
>> b/Documentation/devicetree/bindings/iommu/nvidia,tegra30-smmu.txt
>
>>
[...]
>> @@ -23,3 +24,13 @@ Example: nvidia,swgroups = <0x00000000
>> 0x000779ff>; nvidia,ahb = <&ahb>; }; + + host1x { + compatible =
>> "nvidia,tegra30-host1x", "simple-bus"; + nvidia,memory-clients =
>> <SWGID_HC>;
>
> And this could use the SWGID(HC) to match up with how GPIOs are
> referenced in the DTS files.
I only made TEGRA_GPIO(bank, id) a macro because there was a regular
bank/id structure to the GPIO numbering. I haven't read these patches
yet, but I assume SWGIDs are just a flat numbering space with
arbitrarily assigned number in HW, so there's no much point saying
SWGID(X) rather than SWGID_X.
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