[PATCH 2/3] arm64: dts: rockchip: Add Lunzn Fastrhino R66S

Heiko Stübner heiko at sntech.de
Tue May 2 02:30:26 PDT 2023


Am Dienstag, 2. Mai 2023, 11:28:22 CEST schrieb Heiko Stübner:
> Hi,
> 
> Am Freitag, 28. April 2023, 03:37:37 CEST schrieb Tianling Shen:
> > Lunzn Fastrhino R66S is a high-performance mini router.
> > 
> > Specification:
> > - Rockchip RK3568
> > - 1/2GB LPDDR4 RAM
> > - SD card slot
> > - M.2 Connector
> > - 2x USB 3.0 Port
> > - 2x 2500 Base-T (PCIe, r8125b)
> > - 12v DC Jack
> > 
> > Signed-off-by: Tianling Shen <cnsztl at gmail.com>
> > ---
> >  arch/arm64/boot/dts/rockchip/Makefile         |   1 +
> >  .../dts/rockchip/rk3568-fastrhino-r66s.dts    |  27 +
> >  .../dts/rockchip/rk3568-fastrhino-r66s.dtsi   | 507 ++++++++++++++++++
> >  3 files changed, 535 insertions(+)
> >  create mode 100644 arch/arm64/boot/dts/rockchip/rk3568-fastrhino-r66s.dts
> >  create mode 100644 arch/arm64/boot/dts/rockchip/rk3568-fastrhino-r66s.dtsi
> > 
> > diff --git a/arch/arm64/boot/dts/rockchip/Makefile b/arch/arm64/boot/dts/rockchip/Makefile
> > index 2d585bbb8f3a..15089a78555a 100644
> > --- a/arch/arm64/boot/dts/rockchip/Makefile
> > +++ b/arch/arm64/boot/dts/rockchip/Makefile
> > @@ -85,6 +85,7 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3566-box-demo.dtb
> >  dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3566-lubancat-1.dtb
> >  dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-bpi-r2-pro.dtb
> >  dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-evb1-v10.dtb
> > +dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-fastrhino-r66s.dtb
> >  dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-lubancat-2.dtb
> >  dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-nanopi-r5c.dtb
> >  dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-nanopi-r5s.dtb
> > diff --git a/arch/arm64/boot/dts/rockchip/rk3568-fastrhino-r66s.dts b/arch/arm64/boot/dts/rockchip/rk3568-fastrhino-r66s.dts
> > new file mode 100644
> > index 000000000000..fc9e1bdab128
> > --- /dev/null
> > +++ b/arch/arm64/boot/dts/rockchip/rk3568-fastrhino-r66s.dts
> > @@ -0,0 +1,27 @@
> > +// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
> > +
> > +#include "rk3568-fastrhino-r66s.dtsi"
> > +
> > +/ {
> > +	model = "Lunzn FastRhino R66S";
> > +	compatible = "lunzn,fastrhino-r66s", "rockchip,rk3568";
> > +
> > +	aliases {
> > +		mmc0 = &sdmmc0;
> > +	};
> > +};
> > +
> > +&sdmmc0 {
> 
> that whole element seems to be duplicated from rk3568-fastrhino-r66s.dtsi?
> I don't think we need to declare that twice. If something really changes,
> please only declare the new properties when going from dtsi to dts.

Looking at patch3 I see the explanation :-) .

The base dtsi should not contain the &sdmmc0 node, and it should
only be included in the rk3568-fastrhino-r66s.dts, right?


Heiko





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