[PATCH 2/2] arm64: dts: ti: iot2050: Add overlays for M.2 used by firmware

Rob Herring robh+dt at kernel.org
Tue Aug 27 08:33:34 PDT 2024


On Mon, Aug 26, 2024 at 9:29 AM Jan Kiszka <jan.kiszka at siemens.com> wrote:
>
> From: Jan Kiszka <jan.kiszka at siemens.com>
>
> 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 at siemens.com>
> ---
>  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.

Rob



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