On 22/12/2022 13:32, Emekcan Aras wrote: > Corstone500[0] is a platform from arm, which includes Cortex-A cores and > ideal starting point for feature rich System on Chip (SoC) designs > based on the Cortex-A5 core. > > These device trees contains the necessary bits to support the > Corstone 500 FVP (Fixed Virtual Platform) and the > FPGA MPS3 board. > > 0: https://developer.arm.com/documentation/102262/0000 > > Signed-off-by: Emekcan Aras <emekcan.aras@xxxxxxx> > --- > arch/arm/boot/dts/Makefile | 3 +- > arch/arm/boot/dts/corstone500.dts | 182 ++++++++++++++++++++++++++++++ > 2 files changed, 184 insertions(+), 1 deletion(-) > create mode 100644 arch/arm/boot/dts/corstone500.dts > > diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile > index 6aa7dc4db2fc..4dc4df0707dc 100644 > --- a/arch/arm/boot/dts/Makefile > +++ b/arch/arm/boot/dts/Makefile > @@ -1465,7 +1465,8 @@ dtb-$(CONFIG_ARCH_VEXPRESS) += \ > vexpress-v2p-ca5s.dtb \ > vexpress-v2p-ca9.dtb \ > vexpress-v2p-ca15-tc1.dtb \ > - vexpress-v2p-ca15_a7.dtb > + vexpress-v2p-ca15_a7.dtb \ > + corstone500.dtb Why this is vexpress platform? If it is true, then add it to vexpress bindings... It's confusingi and looks disorganized - some bindings here, some platform there. Who is overseeing it? Who is maintaining? Who keeps it consistent with other Arm platforms? > dtb-$(CONFIG_ARCH_VIRT) += \ > xenvm-4.2.dtb > dtb-$(CONFIG_ARCH_VT8500) += \ > diff --git a/arch/arm/boot/dts/corstone500.dts b/arch/arm/boot/dts/corstone500.dts > new file mode 100644 > index 000000000000..bcca7d736c85 > --- /dev/null > +++ b/arch/arm/boot/dts/corstone500.dts > @@ -0,0 +1,182 @@ > +// SPDX-License-Identifier: GPL-2.0 or MIT > +/* > + * Copyright (c) 2022, Arm Limited. All rights reserved. > + * > + */ > + > + kbuild reports that patch does not build. :( Except that other topics which you did not solve from previous case: 1. Missing maintainers entry 2. One binding file for your Corstone platforms, not for each of it. 3. failing `dtbs_check` (at least failing due to non-compiling DTS). 4. Subject prefix not matching other arm platforms. Best regards, Krzysztof