On 26/07/2024 13:03, Kevin Chen wrote: > --- > arch/arm64/boot/dts/aspeed/Makefile | 4 ++ > arch/arm64/boot/dts/aspeed/ast2700-evb.dts | 50 ++++++++++++++++++++++ > 2 files changed, 54 insertions(+) > create mode 100644 arch/arm64/boot/dts/aspeed/Makefile > create mode 100644 arch/arm64/boot/dts/aspeed/ast2700-evb.dts > > diff --git a/arch/arm64/boot/dts/aspeed/Makefile b/arch/arm64/boot/dts/aspeed/Makefile > new file mode 100644 > index 000000000000..ffe7e15017cc > --- /dev/null > +++ b/arch/arm64/boot/dts/aspeed/Makefile > @@ -0,0 +1,4 @@ > +# SPDX-License-Identifier: GPL-2.0 > + > +dtb-$(CONFIG_ARCH_ASPEED) += \ > + ast2700-evb.dtb > diff --git a/arch/arm64/boot/dts/aspeed/ast2700-evb.dts b/arch/arm64/boot/dts/aspeed/ast2700-evb.dts > new file mode 100644 > index 000000000000..187c458e566b > --- /dev/null > +++ b/arch/arm64/boot/dts/aspeed/ast2700-evb.dts > @@ -0,0 +1,50 @@ > +// SPDX-License-Identifier: GPL-2.0-or-later > + > +/dts-v1/; > + > +#include "aspeed-g7.dtsi" > +#include <dt-bindings/gpio/aspeed-gpio.h> > + > +/ { > + model = "AST2700A1-EVB"; > + compatible = "aspeed,ast2700a1-evb", "aspeed,ast2700"; You have never tested this. Sorry, test your DTS first. > + > + chosen { > + bootargs = "console=ttyS12,115200n8"; Drop. > + stdout-path = &uart12; > + }; > + > + firmware { > + optee: optee { > + compatible = "linaro,optee-tz"; > + method = "smc"; > + }; > + }; > + > + memory@400000000 { > + device_type = "memory"; > + reg = <0x4 0x00000000 0x0 0x40000000>; > + }; > + > + reserved-memory { > + #address-cells = <2>; > + #size-cells = <2>; > + ranges; > + > + mcu_fw: mcu-firmware@42fe00000 { > + reg = <0x4 0x2fe00000 0x0 0x200000>; > + no-map; > + }; > + > + atf: trusted-firmware-a@430000000 { > + reg = <0x4 0x30000000 0x0 0x80000>; > + no-map; > + }; > + > + optee_core: optee_core@430080000 { Read DTS coding style. > + reg = <0x4 0x30080000 0x0 0x1000000>; > + no-map; > + }; > + }; > +}; > + Remove stray blank line. Best regards, Krzysztof