linux-kernel - Re: [PATCH 3/3] arm64: dts: rockchip: Add support for NanoPi R6C

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Message-ID: <93e07033-6596-44a2-97bf-22425dfaee42@linaro.org>
Date: Mon, 18 Dec 2023 08:24:56 +0100
From: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To: efectn@...l.net, linux-rockchip@...ts.infradead.org
Cc: devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
 linux-kernel@...r.kernel.org, robh+dt@...nel.org,
 krzysztof.kozlowski+dt@...aro.org, conor+dt@...nel.org, heiko@...ech.de,
 sebastian.reichel@...labora.com, jonas@...boo.se,
 Muhammed Efe Cetin <efectn@...tonmail.com>
Subject: Re: [PATCH 3/3] arm64: dts: rockchip: Add support for NanoPi R6C

On 15/12/2023 14:55, efectn@...l.net wrote:
> From: Muhammed Efe Cetin <efectn@...tonmail.com>
> 
> NanoPi R6C is mostly same as R6S variant. It has M2 port instead of a
> NIC port and different led labeling.
> 
> Signed-off-by: Muhammed Efe Cetin <efectn@...tonmail.com>
> ---
>  arch/arm64/boot/dts/rockchip/Makefile              |  3 ++-
>  .../arm64/boot/dts/rockchip/rk3588s-nanopi-r6c.dts | 14 ++++++++++++++
>  2 files changed, 16 insertions(+), 1 deletion(-)
>  create mode 100644 arch/arm64/boot/dts/rockchip/rk3588s-nanopi-r6c.dts
> 
> diff --git a/arch/arm64/boot/dts/rockchip/Makefile b/arch/arm64/boot/dts/rockchip/Makefile
> index ed2583dcd..261505081 100644
> --- a/arch/arm64/boot/dts/rockchip/Makefile
> +++ b/arch/arm64/boot/dts/rockchip/Makefile
> @@ -114,4 +114,5 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588s-indiedroid-nova.dtb
>  dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588s-khadas-edge2.dtb
>  dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588s-rock-5a.dtb
>  dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588s-orangepi-5.dtb
> -dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588s-nanopi-r6s.dtb
> \ No newline at end of file
> +dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588s-nanopi-r6s.dtb
> +dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588s-nanopi-r6c.dtb
> \ No newline at end of file

Still warnings...

> diff --git a/arch/arm64/boot/dts/rockchip/rk3588s-nanopi-r6c.dts b/arch/arm64/boot/dts/rockchip/rk3588s-nanopi-r6c.dts
> new file mode 100644
> index 000000000..8031098c3
> --- /dev/null
> +++ b/arch/arm64/boot/dts/rockchip/rk3588s-nanopi-r6c.dts
> @@ -0,0 +1,14 @@
> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> +
> +/dts-v1/;
> +
> +#include "rk3588s-nanopi-r6s.dts"
> +
> +/ {
> +	model = "FriendlyElec NanoPi R6C";
> +	compatible = "friendlyelec,nanopi-r6c", "rockchip,rk3588s";

It does not look like you tested the DTS against bindings. Please run
`make dtbs_check W=1` (see
Documentation/devicetree/bindings/writing-schema.rst or
https://www.linaro.org/blog/tips-and-tricks-for-validating-devicetree-sources-with-the-devicetree-schema/
for instructions).



Best regards,
Krzysztof