diff mbox

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

Message ID 20170303212032.31725-1-yungching0725@gmail.com (mailing list archive)
State New, archived
Headers show

Commit Message

Ken Lin March 3, 2017, 9:20 p.m. UTC
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(-)

Comments

Shawn Guo March 14, 2017, 7:28 a.m. UTC | #1
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
>
diff mbox

Patch

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>;