devicetree.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Shawn Guo <shawnguo@kernel.org>
To: Pankaj Bansal <pankaj.bansal@nxp.com>
Cc: "devicetree@vger.kernel.org" <devicetree@vger.kernel.org>,
	Rajesh Bhagat <rajesh.bhagat@nxp.com>,
	"linux-arm-kernel@lists.infradead.org"
	<linux-arm-kernel@lists.infradead.org>,
	Mingkai Hu <mingkai.hu@nxp.com>, Leo Li <leoyang.li@nxp.com>
Subject: Re: [PATCH] arm64: dts: fsl: ls1046: Modify the qspi flash frequency
Date: Thu, 23 May 2019 20:48:06 +0800	[thread overview]
Message-ID: <20190523124806.GU9261@dragon> (raw)
In-Reply-To: <20190521150336.8409-1-pankaj.bansal@nxp.com>

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@nxp.com>

Do not use base64 encoding for patch posting.

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@nxp.com>
>   */
> @@ -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@nxp.com>
>   */
> @@ -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
> 

  reply	other threads:[~2019-05-23 12:48 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-05-21  9:40 [PATCH] arm64: dts: fsl: ls1046: Modify the qspi flash frequency Pankaj Bansal
2019-05-23 12:48 ` Shawn Guo [this message]
2019-05-27  6:12   ` Pankaj Bansal
2019-05-31  7:41     ` Shawn Guo

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20190523124806.GU9261@dragon \
    --to=shawnguo@kernel.org \
    --cc=devicetree@vger.kernel.org \
    --cc=leoyang.li@nxp.com \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=mingkai.hu@nxp.com \
    --cc=pankaj.bansal@nxp.com \
    --cc=rajesh.bhagat@nxp.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).