RE: [PATCH] arm64: dts: fsl: ls1046: Modify the qspi flash frequency

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HI Shawn,

> -----Original Message-----
> From: Shawn Guo <shawnguo@xxxxxxxxxx>
> Sent: Thursday, 23 May, 2019 06:18 PM
> To: Pankaj Bansal <pankaj.bansal@xxxxxxx>
> Cc: Leo Li <leoyang.li@xxxxxxx>; Mingkai Hu <mingkai.hu@xxxxxxx>; Rajesh
> Bhagat <rajesh.bhagat@xxxxxxx>; linux-arm-kernel@xxxxxxxxxxxxxxxxxxx;
> devicetree@xxxxxxxxxxxxxxx
> Subject: Re: [PATCH] arm64: dts: fsl: ls1046: Modify the qspi flash frequency
> 
> On Tue, May 21, 2019 at 09:40:09AM +0000, Pankaj Bansal wrote:
> > The qspi flash in ls1046a based QDS and RDB boards can operate at
> > 50MHz frequency.
> > Therefore, update the maximum supported freq in their respective dts
> > files.
> >
> > Signed-off-by: Pankaj Bansal <pankaj.bansal@xxxxxxx>
> 
> Do not use base64 encoding for patch posting.

I did not understand this comment? Do you want me to change something in patch?
I had run checkpatch script on the patch before sending and it did not report any waning or error.
Can this patch not be merged in current tree ?

> 
> Shawn
> 
> > ---
> >  arch/arm64/boot/dts/freescale/fsl-ls1046a-qds.dts | 4 ++--
> > arch/arm64/boot/dts/freescale/fsl-ls1046a-rdb.dts | 5 +++--
> >  2 files changed, 5 insertions(+), 4 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..e441dbfbfb81 100644
> > --- a/arch/arm64/boot/dts/freescale/fsl-ls1046a-qds.dts
> > +++ b/arch/arm64/boot/dts/freescale/fsl-ls1046a-qds.dts
> > @@ -3,7 +3,7 @@
> >   * Device Tree Include file for Freescale Layerscape-1046A family SoC.
> >   *
> >   * Copyright 2016 Freescale Semiconductor, Inc.
> > - * Copyright 2018 NXP
> > + * Copyright 2018-2019 NXP
> >   *
> >   * Shaohui Xie <Shaohui.Xie@xxxxxxx>
> >   */
> > @@ -169,7 +169,7 @@
> >  		compatible = "spansion,m25p80";
> >  		#address-cells = <1>;
> >  		#size-cells = <1>;
> > -		spi-max-frequency = <20000000>;
> > +		spi-max-frequency = <50000000>;
> >  		spi-rx-bus-width = <4>;
> >  		spi-tx-bus-width = <4>;
> >  		reg = <0>;
> > diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1046a-rdb.dts
> > b/arch/arm64/boot/dts/freescale/fsl-ls1046a-rdb.dts
> > index 6a6514d0e5a9..6f5411d09bb9 100644
> > --- a/arch/arm64/boot/dts/freescale/fsl-ls1046a-rdb.dts
> > +++ b/arch/arm64/boot/dts/freescale/fsl-ls1046a-rdb.dts
> > @@ -3,6 +3,7 @@
> >   * Device Tree Include file for Freescale Layerscape-1046A family SoC.
> >   *
> >   * Copyright 2016 Freescale Semiconductor, Inc.
> > + * Copyright 2019 NXP
> >   *
> >   * Mingkai Hu <mingkai.hu@xxxxxxx>
> >   */
> > @@ -105,7 +106,7 @@
> >  		compatible = "spansion,m25p80";
> >  		#address-cells = <1>;
> >  		#size-cells = <1>;
> > -		spi-max-frequency = <20000000>;
> > +		spi-max-frequency = <50000000>;
> >  		spi-rx-bus-width = <4>;
> >  		spi-tx-bus-width = <4>;
> >  		reg = <0>;
> > @@ -115,7 +116,7 @@
> >  		compatible = "spansion,m25p80";
> >  		#address-cells = <1>;
> >  		#size-cells = <1>;
> > -		spi-max-frequency = <20000000>;
> > +		spi-max-frequency = <50000000>;
> >  		spi-rx-bus-width = <4>;
> >  		spi-tx-bus-width = <4>;
> >  		reg = <1>;
> > --
> > 2.17.1
> >




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