HI, On Fri, Jul 24, 2020 at 12:54 AM Maxime Ripard <maxime@xxxxxxxxxx> wrote: > > Hi, > > On Tue, Jul 14, 2020 at 03:20:29PM +0800, Frank Lee wrote: > > From: Yangtao Li <frank@xxxxxxxxxxxxxxxxx> > > > > Allwinner A100 is a new SoC with Cortex-A53 cores, this commit adds > > the basical DTSI file of it, including the clock, i2c, pins, sid, ths, > > nmi, and UART support. > > > > Signed-off-by: Yangtao Li <frank@xxxxxxxxxxxxxxxxx> > > --- > > .../arm64/boot/dts/allwinner/sun50i-a100.dtsi | 364 ++++++++++++++++++ > > 1 file changed, 364 insertions(+) > > create mode 100644 arch/arm64/boot/dts/allwinner/sun50i-a100.dtsi > > > > diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a100.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a100.dtsi > > new file mode 100644 > > index 000000000000..3fb2443f2121 > > --- /dev/null > > +++ b/arch/arm64/boot/dts/allwinner/sun50i-a100.dtsi > > @@ -0,0 +1,364 @@ > > +// SPDX-License-Identifier: (GPL-2.0+ or MIT) > > +/* > > + * Copyright (c) 2020 Yangtao Li <frank@xxxxxxxxxxxxxxxxx> > > + */ > > + > > +#include <dt-bindings/interrupt-controller/arm-gic.h> > > +#include <dt-bindings/clock/sun50i-a100-ccu.h> > > +#include <dt-bindings/clock/sun50i-a100-r-ccu.h> > > +#include <dt-bindings/reset/sun50i-a100-ccu.h> > > +#include <dt-bindings/reset/sun50i-a100-r-ccu.h> > > + > > +/ { > > + interrupt-parent = <&gic>; > > + #address-cells = <2>; > > + #size-cells = <2>; > > + > > + cpus { > > + #address-cells = <1>; > > + #size-cells = <0>; > > + > > + cpu0: cpu@0 { > > + compatible = "arm,armv8"; > > You should use the arm,cortex-a53 compatible here, arm,armv8 is for > software models. > > > + sid@3006000 { > > The node name is supposed to be the class of the device, and the DT spec > defines a list of them already. eeprom would be better suited here. EFuse is more accurate? Thx, Yangtao