* [PATCH] ARM: dts: vf610-zii-cfu1: Run I2C0 at 400 kHz
@ 2018-12-11 12:03 Fabio Estevam
2018-12-12 20:48 ` Chris Healy
2019-01-10 6:57 ` Shawn Guo
0 siblings, 2 replies; 3+ messages in thread
From: Fabio Estevam @ 2018-12-11 12:03 UTC (permalink / raw)
To: shawnguo; +Cc: andrew.smirnov, Fabio Estevam, linux-arm-kernel, cphealy
All the I2C devices connected to the I2C0 bus are capable of
running at 400kHz, so run it at a higher frequency.
Signed-off-by: Fabio Estevam <festevam@gmail.com>
---
arch/arm/boot/dts/vf610-zii-cfu1.dts | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm/boot/dts/vf610-zii-cfu1.dts b/arch/arm/boot/dts/vf610-zii-cfu1.dts
index 7cdcc5f..445c7dc 100644
--- a/arch/arm/boot/dts/vf610-zii-cfu1.dts
+++ b/arch/arm/boot/dts/vf610-zii-cfu1.dts
@@ -207,7 +207,7 @@
};
&i2c0 {
- clock-frequency = <100000>;
+ clock-frequency = <400000>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c0>;
status = "okay";
--
2.7.4
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^ permalink raw reply related [flat|nested] 3+ messages in thread* Re: [PATCH] ARM: dts: vf610-zii-cfu1: Run I2C0 at 400 kHz
2018-12-11 12:03 [PATCH] ARM: dts: vf610-zii-cfu1: Run I2C0 at 400 kHz Fabio Estevam
@ 2018-12-12 20:48 ` Chris Healy
2019-01-10 6:57 ` Shawn Guo
1 sibling, 0 replies; 3+ messages in thread
From: Chris Healy @ 2018-12-12 20:48 UTC (permalink / raw)
To: Fabio Estevam; +Cc: Andrey Smirnov, Shawn Guo, linux ARM
> All the I2C devices connected to the I2C0 bus are capable of
> running at 400kHz, so run it at a higher frequency.
>
> Signed-off-by: Fabio Estevam <festevam@gmail.com>
> ---
> arch/arm/boot/dts/vf610-zii-cfu1.dts | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/arm/boot/dts/vf610-zii-cfu1.dts b/arch/arm/boot/dts/vf610-zii-cfu1.dts
> index 7cdcc5f..445c7dc 100644
> --- a/arch/arm/boot/dts/vf610-zii-cfu1.dts
> +++ b/arch/arm/boot/dts/vf610-zii-cfu1.dts
> @@ -207,7 +207,7 @@
> };
>
> &i2c0 {
> - clock-frequency = <100000>;
> + clock-frequency = <400000>;
> pinctrl-names = "default";
Tested-by: Chris Healy <cphealy@gmail.com>
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^ permalink raw reply [flat|nested] 3+ messages in thread* Re: [PATCH] ARM: dts: vf610-zii-cfu1: Run I2C0 at 400 kHz
2018-12-11 12:03 [PATCH] ARM: dts: vf610-zii-cfu1: Run I2C0 at 400 kHz Fabio Estevam
2018-12-12 20:48 ` Chris Healy
@ 2019-01-10 6:57 ` Shawn Guo
1 sibling, 0 replies; 3+ messages in thread
From: Shawn Guo @ 2019-01-10 6:57 UTC (permalink / raw)
To: Fabio Estevam; +Cc: andrew.smirnov, linux-arm-kernel, cphealy
On Tue, Dec 11, 2018 at 10:03:47AM -0200, Fabio Estevam wrote:
> All the I2C devices connected to the I2C0 bus are capable of
> running at 400kHz, so run it at a higher frequency.
>
> Signed-off-by: Fabio Estevam <festevam@gmail.com>
Applied, thanks.
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^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2019-01-10 6:58 UTC | newest]
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2018-12-11 12:03 [PATCH] ARM: dts: vf610-zii-cfu1: Run I2C0 at 400 kHz Fabio Estevam
2018-12-12 20:48 ` Chris Healy
2019-01-10 6:57 ` Shawn Guo
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