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

From: Krzysztof Kozlowski
Date: Fri Apr 28 2023 - 09:35:04 EST


On 28/04/2023 03:37, Tianling Shen wrote:
> 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 {
> + 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";
> +};
> diff --git a/arch/arm64/boot/dts/rockchip/rk3568-fastrhino-r66s.dtsi b/arch/arm64/boot/dts/rockchip/rk3568-fastrhino-r66s.dtsi
> new file mode 100644
> index 000000000000..a58592b2f13b
> --- /dev/null
> +++ b/arch/arm64/boot/dts/rockchip/rk3568-fastrhino-r66s.dtsi
> @@ -0,0 +1,507 @@
> +// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
> +
> +/dts-v1/;
> +#include <dt-bindings/gpio/gpio.h>
> +#include <dt-bindings/input/input.h>
> +#include <dt-bindings/leds/common.h>
> +#include <dt-bindings/pinctrl/rockchip.h>
> +#include <dt-bindings/soc/rockchip,vop2.h>
> +#include "rk3568.dtsi"
> +
> +/ {
> + aliases {
> + led-boot = &status_led;
> + led-failsafe = &status_led;
> + led-running = &status_led;
> + led-upgrade = &status_led;

Why do you need these? Which upstream kernel driver parses these?


Best regards,
Krzysztof