Subject: Re: [PATCH] arm64: dts: ls1046a: Fast read m25p60

From: Shawn Guo <[email-masked]>
Date: Thu, 23 May 2019 16:47:07 +0800

On Thu, May 16, 2019 at 11:47:06AM +0000, Kuldeep Singh wrote:
> QSPI support is added for kernel version greater than 5.0 and supports
> quad mode defined by
> TX-WIDTH = <4>, RX-WIDTH = <4>
> 
> RDB/QDS has two 64MB flash from SPANSION(s25fs512s)
> 
> Signed-off-by: Ashish Kumar <[email-masked]>
> Signed-off-by: Kuldeep Singh <[email-masked]>

Please do not send patch in message encoding with base64.  I do not
apply it.

Shawn

> ---
>  arch/arm64/boot/dts/freescale/fsl-ls1046a-qds.dts | 3 ++-
>  arch/arm64/boot/dts/freescale/fsl-ls1046a-rdb.dts | 6 ++++--
>  2 files changed, 6 insertions(+), 3 deletions(-)
> 
> diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1046a-qds.dts b/arch/arm64/boot/dts/freescale/fsl-ls1046a-qds.dts
> index eec62c63dafe..43a5ef6357d5 100644
> --- a/arch/arm64/boot/dts/freescale/fsl-ls1046a-qds.dts
> +++ b/arch/arm64/boot/dts/freescale/fsl-ls1046a-qds.dts
> @@ -166,9 +166,10 @@
>  	status = "okay";
>  
>  	qflash0: flash@0 {
> -		compatible = "spansion,m25p80";
> +		compatible = "spansion,m25p80", "jedec,spi-nor";
>  		#address-cells = <1>;
>  		#size-cells = <1>;
> +		m25p,fast-read;
>  		spi-max-frequency = <20000000>;
>  		spi-rx-bus-width = <4>;
>  		spi-tx-bus-width = <4>;
> diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1046a-rdb.dts b/arch/arm64/boot/dts/freescale/fsl-ls1046a-rdb.dts
> index 6a6514d0e5a9..85105a20fc04 100644
> --- a/arch/arm64/boot/dts/freescale/fsl-ls1046a-rdb.dts
> +++ b/arch/arm64/boot/dts/freescale/fsl-ls1046a-rdb.dts
> @@ -102,9 +102,10 @@
>  	status = "okay";
>  
>  	qflash0: flash@0 {
> -		compatible = "spansion,m25p80";
> +		compatible = "spansion,m25p80", "jedec,spi-nor";
>  		#address-cells = <1>;
>  		#size-cells = <1>;
> +		m25p,fast-read;
>  		spi-max-frequency = <20000000>;
>  		spi-rx-bus-width = <4>;
>  		spi-tx-bus-width = <4>;
> @@ -112,9 +113,10 @@
>  	};
>  
>  	qflash1: flash@1 {
> -		compatible = "spansion,m25p80";
> +		compatible = "spansion,m25p80", "jedec,spi-nor";
>  		#address-cells = <1>;
>  		#size-cells = <1>;
> +		m25p,fast-read;
>  		spi-max-frequency = <20000000>;
>  		spi-rx-bus-width = <4>;
>  		spi-tx-bus-width = <4>;
> -- 
> 2.17.1
> 

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