Emil, Walker, On Tue, Jun 27, 2023 at 04:06:20PM +0800, Felix Moessbauer wrote: > Add the '-@' DTC option for the starfive devices. This option > populates the '__symbols__' node that contains all the necessary symbols > for supporting device-tree overlays (for instance from the firmware or > the bootloader) on these devices. > > The starfive devices allow various modules to be connected and this > enables users to create out-of-tree device-tree overlays for these modules. > > Please note that this change does increase the size of the resulting DTB > by ~20%. For example, with v6.4 increase in size is as follows: Whatcha think? > jh7100-beaglev-starlight.dtb 6192 -> 7339 > jh7100-starfive-visionfive-v1.dtb 6281 -> 7428 > jh7110-starfive-visionfive-2-v1.2a.dtb 11101 -> 13447 > jh7110-starfive-visionfive-2-v1.3b.dtb 11101 -> 13447 > > Signed-off-by: Felix Moessbauer <felix.moessbauer@xxxxxxxxxxx> > --- > arch/riscv/boot/dts/starfive/Makefile | 6 ++++++ > 1 file changed, 6 insertions(+) > > diff --git a/arch/riscv/boot/dts/starfive/Makefile b/arch/riscv/boot/dts/starfive/Makefile > index 170956846d49..0141504c0f5c 100644 > --- a/arch/riscv/boot/dts/starfive/Makefile > +++ b/arch/riscv/boot/dts/starfive/Makefile > @@ -1,4 +1,10 @@ > # SPDX-License-Identifier: GPL-2.0 > +# Enables support for device-tree overlays > +DTC_FLAGS_jh7100-beaglev-starlight := -@ > +DTC_FLAGS_jh7100-starfive-visionfive-v1 := -@ > +DTC_FLAGS_jh7110-starfive-visionfive-2-v1.2a := -@ > +DTC_FLAGS_jh7110-starfive-visionfive-2-v1.3b := -@ > + > dtb-$(CONFIG_ARCH_STARFIVE) += jh7100-beaglev-starlight.dtb > dtb-$(CONFIG_ARCH_STARFIVE) += jh7100-starfive-visionfive-v1.dtb > > -- > 2.39.2 >
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