linux-kernel - Re: [PATCH 1/2] arm64: dts: rockchip: rk3399-khadas-edge: add missed spiflash node

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Date:   Wed, 23 Sep 2020 12:57:56 +0200
From:   Heiko Stübner <heiko@...ech.de>
To:     Artem Lapkin <email2tema@...il.com>
Cc:     linux-arm-kernel@...ts.infradead.org, robh+dt@...nel.org,
        art@...das.com, jbx6244@...il.com, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, nick@...das.com
Subject: Re: [PATCH 1/2] arm64: dts: rockchip: rk3399-khadas-edge: add missed spiflash node

Hi Artem,

please make the subject something like
"arm64: dts: rockchip: add spiflash node to rk3399-khadas-edge"

Am Mittwoch, 23. September 2020, 12:12:24 CEST schrieb Artem Lapkin:
> From: Artem Lapkin <art@...das.com>
> 
> The Khadas Edge Boards uses winbond - w25q128 spi flash with 104Mhz

Missing "Signed-off-by: ..."

> ---
>  .../boot/dts/rockchip/rk3399-khadas-edge.dtsi      | 14 ++++++++++++++
>  1 file changed, 14 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/rockchip/rk3399-khadas-edge.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-khadas-edge.dtsi
> index e36837c04dc..42ebbd6fa46 100644
> --- a/arch/arm64/boot/dts/rockchip/rk3399-khadas-edge.dtsi
> +++ b/arch/arm64/boot/dts/rockchip/rk3399-khadas-edge.dtsi
> @@ -805,3 +805,17 @@ &vopl {
>  &vopl_mmu {
>  	status = "okay";
>  };
> +
> +
no double empty lines please

> +&spi1 {

please group the &spi1 alphabetically in the file

> +    max-freq = <104000000>;

not part of any binding, spi-max-frequency below should be enough.

> +    status = "okay";
> +
> +    spiflash: flash@0 {
> +    u-boot,dm-pre-reloc;

u-boot specific, please drop

> +    compatible = "winbond,w25q128fw", "jedec,spi-nor";
> +    reg = <0>;
> +    spi-max-frequency = <104000000>;
> +    };
> +};
> +
> 


Heiko