On 27.08.24 19:30, Krzysztof Kozlowski wrote: > On 27/08/2024 18:20, Jan Kiszka wrote: >> On 27.08.24 17:33, Rob Herring wrote: >>> On Mon, Aug 26, 2024 at 9:29 AM Jan Kiszka <jan.kiszka@xxxxxxxxxxx> wrote: >>>> >>>> From: Jan Kiszka <jan.kiszka@xxxxxxxxxxx> >>>> >>>> To allow firmware to pick up all DTs from here, move the overlays that >>>> are normally applied during DT fixup to the kernel source as well. Hook >>>> then into the build nevertheless to ensure that regular checks are >>>> performed. >>>> >>>> Signed-off-by: Jan Kiszka <jan.kiszka@xxxxxxxxxxx> >>>> --- >>>> arch/arm64/boot/dts/ti/Makefile | 2 + >>>> ...48-iot2050-advanced-m2-bkey-ekey-pcie.dtso | 27 +++++++++++ >>>> ...-am6548-iot2050-advanced-m2-bkey-usb3.dtso | 47 +++++++++++++++++++ >>>> 3 files changed, 76 insertions(+) >>>> create mode 100644 arch/arm64/boot/dts/ti/k3-am6548-iot2050-advanced-m2-bkey-ekey-pcie.dtso >>>> create mode 100644 arch/arm64/boot/dts/ti/k3-am6548-iot2050-advanced-m2-bkey-usb3.dtso >>>> >>>> diff --git a/arch/arm64/boot/dts/ti/Makefile b/arch/arm64/boot/dts/ti/Makefile >>>> index e20b27ddf901..f459af7fac0d 100644 >>>> --- a/arch/arm64/boot/dts/ti/Makefile >>>> +++ b/arch/arm64/boot/dts/ti/Makefile >>>> @@ -77,6 +77,8 @@ dtb-$(CONFIG_ARCH_K3) += k3-am6528-iot2050-basic.dtb >>>> dtb-$(CONFIG_ARCH_K3) += k3-am6528-iot2050-basic-pg2.dtb >>>> dtb-$(CONFIG_ARCH_K3) += k3-am6548-iot2050-advanced.dtb >>>> dtb-$(CONFIG_ARCH_K3) += k3-am6548-iot2050-advanced-m2.dtb >>>> +dtb-$(CONFIG_ARCH_K3) += k3-am6548-iot2050-advanced-m2-bkey-ekey-pcie.dtbo >>>> +dtb-$(CONFIG_ARCH_K3) += k3-am6548-iot2050-advanced-m2-bkey-usb3.dtbo >>> >>> You are missing applying these overlays to anything. That is a >>> requirement for any overlay in the tree. >> >> You mean apply for testing purposes? How, technically? > > Apply as build a target combining base DTS and overlay. See all other > overlays for technical aspect (just do the same). > OK, it's about the magic behind the -dtbs vars. BTW, it's not "all". I would say about 10% of the overlays are "dangling". Jan -- Siemens AG, Technology Linux Expert Center
