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

[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@xxxxxxxxx>
> ---
>  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.

> +	max-frequency = <150000000>;
> +	no-sdio;
> +	no-mmc;
> +	bus-width = <4>;
> +	cap-mmc-highspeed;
> +	cap-sd-highspeed;
> +	disable-wp;
> +	vmmc-supply = <&vcc3v3_sd>;
> +	vqmmc-supply = <&vccio_sd>;
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&sdmmc0_bus4 &sdmmc0_clk &sdmmc0_cmd &sdmmc0_det>;
> +	status = "okay";
> +};

Thanks
Heiko