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[PATCH] ARM: dts: imx6q-bx50v3/imx6q-b450v3/imx6q-b650v3: fix at25 spi-clk frequency issue

Started byKen Lin <yungching0725@gmail.com>
First post2017-03-03 22:30 +0100
Last post2017-03-14 08:30 +0100
Articles 2 — 2 participants

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  [PATCH] ARM: dts: imx6q-bx50v3/imx6q-b450v3/imx6q-b650v3: fix at25 spi-clk frequency issue Ken Lin <yungching0725@gmail.com> - 2017-03-03 22:30 +0100
    Re: [PATCH] ARM: dts: imx6q-bx50v3/imx6q-b450v3/imx6q-b650v3: fix  at25 spi-clk frequency issue Shawn Guo <shawnguo@kernel.org> - 2017-03-14 08:30 +0100

#1592282 — [PATCH] ARM: dts: imx6q-bx50v3/imx6q-b450v3/imx6q-b650v3: fix at25 spi-clk frequency issue

FromKen Lin <yungching0725@gmail.com>
Date2017-03-03 22:30 +0100
Subject[PATCH] ARM: dts: imx6q-bx50v3/imx6q-b450v3/imx6q-b650v3: fix at25 spi-clk frequency issue
Message-ID<th2VY-70F-21@gated-at.bofh.it>
Change the maxium spi clock frequency from 20MHz to 10MHz to meet the operation voltage range requirement recommended in AT25 datasheet

Signed-off-by: Ken Lin <yungching0725@gmail.com>
---
 arch/arm/boot/dts/imx6q-bx50v3.dtsi | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm/boot/dts/imx6q-bx50v3.dtsi b/arch/arm/boot/dts/imx6q-bx50v3.dtsi
index f99e6efda3e2..614c40e5f772 100644
--- a/arch/arm/boot/dts/imx6q-bx50v3.dtsi
+++ b/arch/arm/boot/dts/imx6q-bx50v3.dtsi
@@ -103,7 +103,7 @@
 
 	m25_eeprom: m25p80@0 {
 		compatible = "atmel,at25";
-		spi-max-frequency = <20000000>;
+		spi-max-frequency = <10000000>;
 		size = <0x8000>;
 		pagesize = <64>;
 		reg = <0>;
-- 
2.11.0

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#1600076 — Re: [PATCH] ARM: dts: imx6q-bx50v3/imx6q-b450v3/imx6q-b650v3: fix at25 spi-clk frequency issue

FromShawn Guo <shawnguo@kernel.org>
Date2017-03-14 08:30 +0100
SubjectRe: [PATCH] ARM: dts: imx6q-bx50v3/imx6q-b450v3/imx6q-b650v3: fix at25 spi-clk frequency issue
Message-ID<tkP46-58W-9@gated-at.bofh.it>
In reply to#1592282
On Sat, Mar 04, 2017 at 05:20:32AM +0800, Ken Lin wrote:
> Change the maxium spi clock frequency from 20MHz to 10MHz to meet the operation voltage range requirement recommended in AT25 datasheet

The commit log should be wrapped around column 72 to make it easier for
read.

The subject prefix is unnecessarily too long, as it only changes
imx6q-bx50v3.dtsi.

I fixed them this time, and apply the patch.

Shawn

> 
> Signed-off-by: Ken Lin <yungching0725@gmail.com>
> ---
>  arch/arm/boot/dts/imx6q-bx50v3.dtsi | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/arch/arm/boot/dts/imx6q-bx50v3.dtsi b/arch/arm/boot/dts/imx6q-bx50v3.dtsi
> index f99e6efda3e2..614c40e5f772 100644
> --- a/arch/arm/boot/dts/imx6q-bx50v3.dtsi
> +++ b/arch/arm/boot/dts/imx6q-bx50v3.dtsi
> @@ -103,7 +103,7 @@
>  
>  	m25_eeprom: m25p80@0 {
>  		compatible = "atmel,at25";
> -		spi-max-frequency = <20000000>;
> +		spi-max-frequency = <10000000>;
>  		size = <0x8000>;
>  		pagesize = <64>;
>  		reg = <0>;
> -- 
> 2.11.0
> 

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