Aw: [PATCH v2 4/5] arm64: dts: mt7986: add dtbs with applied overlays for bpi-r3

Frank Wunderlich frank-w at public-files.de
Sat Dec 9 06:56:15 PST 2023


Hi

Parts 1-3 are applied here, but how to proceed with this? to add further devicetrees like
for mt7988 we have to fix the "broken" dt-overlays first.

i want to keep to build the dtbo to allow dynamic apply in bootloader, but they should be checked in
compiletime too and full dtb should be created for users not wanting to handle overlays.

regards Frank


> Gesendet: Mittwoch, 25. Oktober 2023 um 18:08 Uhr
> Von: "Frank Wunderlich" <linux at fw-web.de>

> Build devicetree binaries for testing overlays and providing users
> full dtb without using overlays.
>
> Suggested-by: Rob Herring <robh+dt at kernel.org>
> Signed-off-by: Frank Wunderlich <frank-w at public-files.de>
> ---
> https://lore.kernel.org/all/CAL_JsqK_3xxD0DFwipXO85P=q=EYjUdjE1_8g1MKtvw3vVzx5A@mail.gmail.com/
> https://lore.kernel.org/all/CAL_JsqJSi=kJSix=f3787ULZnaCy_Y26Phdhy5y9fat_vkDuUw@mail.gmail.com/
>
> v2:
> make full dtbs multiline for better readability
> ---
>  arch/arm64/boot/dts/mediatek/Makefile | 22 ++++++++++++++++++++++
>  1 file changed, 22 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/mediatek/Makefile b/arch/arm64/boot/dts/mediatek/Makefile
> index c99c3372a4b5..24eeba0703ce 100644
> --- a/arch/arm64/boot/dts/mediatek/Makefile
> +++ b/arch/arm64/boot/dts/mediatek/Makefile
> @@ -8,11 +8,33 @@ dtb-$(CONFIG_ARCH_MEDIATEK) += mt6797-evb.dtb
>  dtb-$(CONFIG_ARCH_MEDIATEK) += mt6797-x20-dev.dtb
>  dtb-$(CONFIG_ARCH_MEDIATEK) += mt7622-rfb1.dtb
>  dtb-$(CONFIG_ARCH_MEDIATEK) += mt7622-bananapi-bpi-r64.dtb
> +
>  dtb-$(CONFIG_ARCH_MEDIATEK) += mt7986a-bananapi-bpi-r3.dtb
>  dtb-$(CONFIG_ARCH_MEDIATEK) += mt7986a-bananapi-bpi-r3-emmc.dtbo
>  dtb-$(CONFIG_ARCH_MEDIATEK) += mt7986a-bananapi-bpi-r3-nand.dtbo
>  dtb-$(CONFIG_ARCH_MEDIATEK) += mt7986a-bananapi-bpi-r3-nor.dtbo
>  dtb-$(CONFIG_ARCH_MEDIATEK) += mt7986a-bananapi-bpi-r3-sd.dtbo
> +mt7986a-bananapi-bpi-r3-emmc-nand-dtbs := \
> +	mt7986a-bananapi-bpi-r3.dtb \
> +	mt7986a-bananapi-bpi-r3-emmc.dtbo \
> +	mt7986a-bananapi-bpi-r3-nand.dtbo
> +dtb-$(CONFIG_ARCH_MEDIATEK) += mt7986a-bananapi-bpi-r3-emmc-nand.dtb
> +mt7986a-bananapi-bpi-r3-emmc-nor-dtbs := \
> +	mt7986a-bananapi-bpi-r3.dtb \
> +	mt7986a-bananapi-bpi-r3-emmc.dtbo \
> +	mt7986a-bananapi-bpi-r3-nor.dtbo
> +dtb-$(CONFIG_ARCH_MEDIATEK) += mt7986a-bananapi-bpi-r3-emmc-nor.dtb
> +mt7986a-bananapi-bpi-r3-sd-nand-dtbs := \
> +	mt7986a-bananapi-bpi-r3.dtb \
> +	mt7986a-bananapi-bpi-r3-sd.dtbo \
> +	mt7986a-bananapi-bpi-r3-nand.dtbo
> +dtb-$(CONFIG_ARCH_MEDIATEK) += mt7986a-bananapi-bpi-r3-sd-nand.dtb
> +mt7986a-bananapi-bpi-r3-sd-nor-dtbs := \
> +	mt7986a-bananapi-bpi-r3.dtb \
> +	mt7986a-bananapi-bpi-r3-sd.dtbo \
> +	mt7986a-bananapi-bpi-r3-nor.dtbo
> +dtb-$(CONFIG_ARCH_MEDIATEK) += mt7986a-bananapi-bpi-r3-sd-nor.dtb
> +
>  dtb-$(CONFIG_ARCH_MEDIATEK) += mt7986a-rfb.dtb
>  dtb-$(CONFIG_ARCH_MEDIATEK) += mt7986b-rfb.dtb
>  dtb-$(CONFIG_ARCH_MEDIATEK) += mt8167-pumpkin.dtb




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