Hi,
On Tue, Nov 24, 2020 at 1:28 PM Vinod Koul <[email protected]> wrote:
>
> Hello Olof, Rob,
>
> We have Qualcomm arm platform which uses PMIC PM8150B. This PMIC was
> also used in SM8150 board and is already upstream [1] but in arm64.
>
> So, what is the guidance to share DTS files between 32 and 64 variants?
> Does a solution already exist which I may not be aware of..?
>
> I can think of following options for this, in case we dont have a
> solution:
>
> 1. Hack up arm include paths to also include arm64 path so that we can
> share DTS
These are already provided. See scripts/dtc/include-prefixes/ .
So just put
#include <arm64/qcom/pm8150b.dtsi>
in your DTS and it should work?
For Allwinner we have the reverse, i.e. including arm dts files from arm64.
Regards
ChenYu
> 2. Use relative path of arm64 directory and include that (seems not
> great to look at)
>
> 3. Copy the file (simplest but least preferred)
>
> Or is there a better idea to solve this...?
>
> [1]: arch/arm64/boot/dts/qcom/pm8150b.dtsi
>
> Thanks
> --
> ~Vinod
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> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
Hello Chen-Yu,
On 24-11-20, 13:36, Chen-Yu Tsai wrote:
> Hi,
>
> On Tue, Nov 24, 2020 at 1:28 PM Vinod Koul <[email protected]> wrote:
> >
> > Hello Olof, Rob,
> >
> > We have Qualcomm arm platform which uses PMIC PM8150B. This PMIC was
> > also used in SM8150 board and is already upstream [1] but in arm64.
> >
> > So, what is the guidance to share DTS files between 32 and 64 variants?
> > Does a solution already exist which I may not be aware of..?
> >
> > I can think of following options for this, in case we dont have a
> > solution:
> >
> > 1. Hack up arm include paths to also include arm64 path so that we can
> > share DTS
>
> These are already provided. See scripts/dtc/include-prefixes/ .
>
> So just put
>
> #include <arm64/qcom/pm8150b.dtsi>
>
> in your DTS and it should work?
It does work, thank you for pointing me to this
--
~Vinod