On Thu, Oct 1, 2015 at 3:03 AM, Rob Herring <robherring2@xxxxxxxxx> wrote:
> On Wed, Sep 30, 2015 at 1:12 PM, Tyler Baker <tyler.baker@xxxxxxxxxx> wrote:
>> On 30 September 2015 at 10:31, Mark Brown <broonie@xxxxxxxxxx> wrote:
>>> On Wed, Sep 30, 2015 at 10:24:56AM +0200, Arnd Bergmann wrote:
>>>> On Tuesday 29 September 2015 13:29:12 Tyler Baker wrote:
>>>
>>>> > aliases {
>>>> > serial0 = &uart0;
>>>> > + serial1 = &uart1;
>>>> > + serial2 = &uart2;
>>>> > + serial3 = &uart3;
>>>> > + serial4 = &uart4;
>>>> > };
>>>
>>>> In the changelog you mention "both uarts", but here you have five of them.
>>>> Are they all accessible on the connector? If not, only provide aliases
>>>> for the ones that are, using numbering that makes most sense for given
>>>> how one would use the board.
>>
>> Thanks for the comment Arnd. Mark's comment below is correct, there
>> are only two UARTs accessible on the LS connection in addition to the
>> one on the board (solder pad).
>>
>> Is the following definition any clearer?
>>
>> serial0 = &uart0; // Onboard UART0
>> serial1 = &uart2; // LS expansion UART0
>> serial2 = &uart3; // LS expansion UART1
>
> Yes, but use C style comments.
>
> What about the BT UART?
>
Yes, all four uarts are used in hikey board. uar0 is onboard serial
uart. uart1 is
BT uart. uart2 & uart3 are connected to low speed expansion board. So Tyler
shouldn't decrease any uart from his current patch.
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