Kim Phillips wrote:
> On Tue, 29 Jun 2010 16:34:34 -0500
> Timur Tabi<ti...@freescale.com> wrote:
>
>> Introduce basic support for the Freescale P1022DS reference board, based on
>> the
>> Freescale BSP for this board.
>>
>> Details: No DIU video or SSI audio support, no MMC/SD card support, 36-bit
>> and
>> SWIOTLB support enabled, 36-bit DTS only, and CONFIG_NO_HZ disabled because
>> it
>> causes performance problems on this kernel.
>
> what kind of performance problems?
See my post on linuxppc-dev about CONFIG_NO_HZ.
>> + queue-gr...@0{
>> + #address-cells =<1>;
>> + #size-cells =<1>;
>> + reg =<0xB1000 0x1000>;
>> + fsl,rx-err-int-map =<0xAA>;
>> + fsl,tx-int-map =<0xAA>;
>> + interrupts =<35 2 36 2 40 2>;
>> + };
>> + queue-gr...@1{
>> + #address-cells =<1>;
>> + #size-cells =<1>;
>> + reg =<0xB5000 0x1000>;
>> + fsl,rx-err-int-map =<0x55>;
>> + fsl,tx-int-map =<0x55>;
>> + interrupts =<51 2 52 2 67 2>;
>> + };
>
> these queue-group nodes, fsl,{r,t}x-* properties...
I just copied this tree from the BSP. I have no idea what they should ok
like. Can you be more specific?
>> + cry...@30000 {
>
>> + fsl,multi-host-mode = "dual";
>> + fsl,channel-remap =<0x3>;
>
> and the above two properties aren't supported by their respective
> drivers, nor are they listed in the dts bindings documentation.
Then please tell me what these nodes should look like.
--
Timur Tabi
Linux kernel developer
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