On 2/12/19 11:13 AM, Chee, Tien Fong wrote:
> On Tue, 2019-02-12 at 10:43 +0100, Marek Vasut wrote:
>> On 2/12/19 10:35 AM, Chee, Tien Fong wrote:
>> [...]
>>
>>>
>>>>
>>>> my preference for the fit image would be
>>>>
>>>> ...
>>>> images {
>>>> fpga@1 {
>>>> description = "FPGA Periph";
>>>> ...
>>>> type = "fpga_periph";
>>>> ...
>>>> }
>>>> fpga@2 {
>>>> description = "FPGA Core";
>>>> ...
>>>> type = "fpga" or
>>>> "fpga_core";
>>> I'm good with "fpga".
>>>>
>>>> ...
>>>> }
>>>> };
>>>> configurations {
>>>> default = "config@1"
>>>> config@1 {
>>>> fpga = "fpga@1"; // periph only
>>>> };
>>>> config@2 {
>>>> fpga = "fpga@1", "fpga@2";
>>>> };
>>>> };
>>>>
>>>> with the expectation that the order of fpga@1 and fpga@2 in confi
>>>> g@2
>>>> is not relevant. the code should find the fpga_periph type and
>>>> program
>>>> it first. just my comment, i dont like rellying on the order or
>>>> name.
>>> I can add support for above implementation although this adds more
>>> complexity to the driver.
>> You can have fpga node and e.g. fpga-name node in the configurations
>> section to discern which phandle there is the core and which is the
>> peripheral RBF. Would that work ?
>>
> So something like that?
>
> ...
>
> images {
> fpga-periph@1 {
> description = "FPGA Periph";
> ...
> type = "fpga_periph";
Do we need a new type for the periph/core distinction ?
> ...
> }
> fpga-core@2 {
> description = "FPGA Core";
> ...
> type = "fpga";
> ...
> }
> };
> configurations {
> default = "config@1"
> config@1 {
> fpga = "fpga-periph@1"; // periph only
> };
> config@2 {
> fpga = "fpga-periph@1", "fpga-core@2";
> };
> };
>
>>>
>>> Marek, are you OK with this implementation?
>> Looks OK to me. Dalon ?
>>
>> [...]
--
Best regards,
Marek Vasut
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