linux-kernel - Re: [PATCH] arm64: dts: synaptics: add DT for AS370-RDK

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Message-ID: <29e96ece-8541-a7a2-c6a9-453be6644eed@canonical.com>
Date:   Fri, 20 Aug 2021 11:59:30 +0200
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>
To:     Jisheng Zhang <Jisheng.Zhang@...aptics.com>,
        Arnd Bergmann <arnd@...db.de>, soc@...nel.org,
        Rob Herring <robh@...nel.org>,
        Sebastian Hesselbarth <sebastian.hesselbarth@...il.com>
Cc:     linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        devicetree@...r.kernel.org
Subject: Re: [PATCH] arm64: dts: synaptics: add DT for AS370-RDK

On 20/08/2021 11:31, Jisheng Zhang wrote:
> Add a basic support for AS370-RDK board based on the AS370 SoC. We can
> get a basic shell on the uart console now.
> 
> Signed-off-by: Jisheng Zhang <Jisheng.Zhang@...aptics.com>
> ---
> Hi Arnd,
> 
> If it's too late, I will add it in a PR for 5.16 in next development window.
> 
> Thanks
> 
>  arch/arm64/boot/dts/synaptics/Makefile      |  1 +
>  arch/arm64/boot/dts/synaptics/as370-rdk.dts | 29 +++++++++++++++++++++
>  2 files changed, 30 insertions(+)
>  create mode 100644 arch/arm64/boot/dts/synaptics/as370-rdk.dts
> 
> diff --git a/arch/arm64/boot/dts/synaptics/Makefile b/arch/arm64/boot/dts/synaptics/Makefile
> index de71ddda6835..c1c4f6c040b3 100644
> --- a/arch/arm64/boot/dts/synaptics/Makefile
> +++ b/arch/arm64/boot/dts/synaptics/Makefile
> @@ -1,4 +1,5 @@
>  # SPDX-License-Identifier: GPL-2.0
>  # Berlin SoC Family
> +dtb-$(CONFIG_ARCH_BERLIN) += as370-rdk.dtb
>  dtb-$(CONFIG_ARCH_BERLIN) += berlin4ct-dmp.dtb
>  dtb-$(CONFIG_ARCH_BERLIN) += berlin4ct-stb.dtb
> diff --git a/arch/arm64/boot/dts/synaptics/as370-rdk.dts b/arch/arm64/boot/dts/synaptics/as370-rdk.dts
> new file mode 100644
> index 000000000000..6f5c37c98be6
> --- /dev/null
> +++ b/arch/arm64/boot/dts/synaptics/as370-rdk.dts
> @@ -0,0 +1,29 @@
> +// SPDX-License-Identifier: (GPL-2.0 OR MIT)
> +/*
> + * Copyright (C) 2018-2021 Synaptics Incorporated
> + *
> + * Author: Jisheng Zhang <jszhang@...nel.org>
> + */
> +
> +/dts-v1/;
> +
> +#include "as370.dtsi"
> +
> +/ {
> +	model = "Synaptics AS370 RDK";
> +	compatible = "syna,as370-rdk", "syna,as370";

There is no such binding. You need to update the bindings file (first
patch in the series).


Best regards,
Krzysztof