On Wed, 19 Jun 2024 at 18:51, Michael Nazzareno Trimarchi <mich...@amarulasolutions.com> wrote: > > Hi > > On Wed, Jun 19, 2024 at 3:07 PM Sumit Garg <sumit.g...@linaro.org> wrote: > > > > On Wed, 19 Jun 2024 at 18:26, Adam Ford <aford...@gmail.com> wrote: > > > > > > On Wed, Jun 19, 2024 at 7:53 AM Sumit Garg <sumit.g...@linaro.org> wrote: > > > > > > > > Drop redundant header imports with dts/upstream already providing > > > > updated headers which have been checked to be backwards compatibility. > > > > > > > > The imx headers which aren't present in dts/upstream are as follows: > > > > > > > > - include/dt-bindings/clock/imxrt1020-clock.h > > > > - include/dt-bindings/clock/imx8qm-clock.h > > > > - include/dt-bindings/clock/imxrt1170-clock.h > > > > - include/dt-bindings/clock/imx8qxp-clock.h > > > > - include/dt-bindings/memory/imxrt-sdram.h > > > > - include/dt-bindings/pinctrl/pads-imx8qxp.h > > > > - include/dt-bindings/pinctrl/pads-imx8qm.h > > > > - include/dt-bindings/soc/imx8_pd.h > > > > - include/dt-bindings/soc/imx_rsrc.h > > > > > > > > hence these aren't dropped yet but there was an unused header: > > > > > > > > - include/dt-bindings/pinctrl/pins-imx8mq.h > > > > > > > > which has been dropped as well. There shouldn't be any funtional impact > > > > with this change but it rather allows iMX platforms to use upstream > > > > dt-bindings headers in a backwards compatible manner. > > > > > > Will this have any impact on board with -u-boot.dtsi files that might > > > reference these files or will they point to the upstream path? > > > > > > > No it won't have any impact on existing boards, the headers would > > rather just be included from dts/upstream/include/dt-bindings/ > > instead. The DT files would just be including headers the same way as > > before: #include <dt-bindings/foo/bar.h>. The world build is ongoing > > here [1] which should be able to justify it. > > > > [1] https://github.com/u-boot/u-boot/pull/587 > > > > They will point to the upstream part but the fact it's that you can > test only that they compile ;).
Majority of the headers removed have been compared to be identical and the rest headers have been checked to be DT ABI compatible with upstream counterparts. IMHO, that should be enough to believe the correctness of this patch. If you would like to manually review them or give this patch a try on a real iMX device then please feel free to do that. -Sumit
