linux-kernel - Re: [PATCH 1/8] arm64: dts: meson: update spifc node on Khadas VIM2 meson-gxm-khadas-vim2

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Message-ID: <f2863d99-84eb-8a47-7d97-9c9cd417ec29@baylibre.com>
Date:   Fri, 25 Sep 2020 09:41:53 +0200
From:   Neil Armstrong <narmstrong@...libre.com>
To:     Artem Lapkin <email2tema@...il.com>
Cc:     khilman@...libre.com, robh+dt@...nel.org, jbrunet@...libre.com,
        martin.blumenstingl@...glemail.com, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-amlogic@...ts.infradead.org, linux-kernel@...r.kernel.org,
        art@...das.com, nick@...das.com, gouwa@...das.com
Subject: Re: [PATCH 1/8] arm64: dts: meson: update spifc node on Khadas VIM2
 meson-gxm-khadas-vim2

On 25/09/2020 05:30, Artem Lapkin wrote:
> 1) The VIM2 Boards use w25q128 spi chip only not w25q32 or w25q16
>    it's not really seriously becouse have 'jedec,spi-nor' which
>    have auto chips identifications
> 
> 2) max-frequency is 104Mhz
> 
> Signed-off-by: Artem Lapkin <art@...das.com>
> ---
>  arch/arm64/boot/dts/amlogic/meson-gxm-khadas-vim2.dts | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/arch/arm64/boot/dts/amlogic/meson-gxm-khadas-vim2.dts b/arch/arm64/boot/dts/amlogic/meson-gxm-khadas-vim2.dts
> index bff8ec2c1c7..a6baf865aa2 100644
> --- a/arch/arm64/boot/dts/amlogic/meson-gxm-khadas-vim2.dts
> +++ b/arch/arm64/boot/dts/amlogic/meson-gxm-khadas-vim2.dts
> @@ -336,12 +336,12 @@ &spifc {
>  	pinctrl-0 = <&nor_pins>;
>  	pinctrl-names = "default";
>  
> -	w25q32: spi-flash@0 {
> +	w25q128: spi-flash@0 {
>  		#address-cells = <1>;
>  		#size-cells = <1>;
> -		compatible = "winbond,w25q16", "jedec,spi-nor";
> +		compatible = "winbond,w25q128fw", "jedec,spi-nor";
>  		reg = <0>;
> -		spi-max-frequency = <3000000>;
> +		spi-max-frequency = <104000000>;
>  	};
>  };
>  
> 

Reviewed-by: Neil Armstrong <narmstrong@...libre.com>