Regarding dtc+cpp support

[Padma Venkat]

On Thu, Apr 18, 2013 at 10:27 PM, Jon Hunter <jon-hunter at ti.com> wrote:
>
> On 04/18/2013 11:21 AM, Padma Venkat wrote:
>> Hi,
>>
>> On Thu, Apr 18, 2013 at 8:19 PM, Jon Hunter <jon-hunter at ti.com> wrote:
>>>
>>> On 04/18/2013 04:12 AM, Padma Venkat wrote:
>>>> Hi Stephen,
>>>>
>>>> I am trying to add a header file for samsung audio subsystem clk
>>>> definitions, which can be used in kernel and dt files.
>>>> I applied following patches posted by you in my working tree.
>>>>
>>>>
>>>> [1/7] kbuild: create an "include chroot" for DT bindings
>>>> [2/7] kbuild: fixdep: support concatenated dep files
>>>> [3/7] kbuild: cmd_dtc_cpp: extract deps from both gcc -E and dtc
>>>> [4/7] kbuild: always run gcc -E on *.dts, remove cmd_dtc_cpp
>>>> [5/7] ARM: dt: add header to define GPIO flags
>>>> [6/7] ARM: dt: add header to define IRQ flags
>>>> [7/7] ARM: dt: create a DT header for the GIC
>>>>
>>>> I created a header file in
>>>> arch/arm/boot/dts/include/clk/samsung-audss-clk.h and I included this
>>>> header in driver and dtsi files
>>>>
>>>> Please see the code snippet in dtsi below.
>>>>
>>>> #include <dt-bindings/clk/samsung-audss-clk.h>
>>>> /include/ "skeleton.dtsi"
>>>> /include/ "exynos5250-pinctrl.dtsi
>>>
>>> Try making all of the above "#include" ...
>>
>> I haven't changed all dts files but I tried below with no success.
>
> I should mentioned that you should also make any /include/ in the *.dtsi
> above #include too.

It is working after all dtsi files modified.

Thanks
Padma
>
> Cheers
> Jon