Messages in this thread | | | From | Chris Healy <> | Date | Tue, 20 Aug 2019 07:08:09 -0700 | Subject | Re: [PATCH] ARM: dts: vf610-zii-cfu1: Slow I2C0 down to 100kHz |
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On Mon, Aug 19, 2019 at 8:08 PM Andrey Smirnov <andrew.smirnov@gmail.com> wrote: > > Fiber-optic module attached to the bus is only rated to work at > 100kHz, so drop the bus frequncy to accomodate that. > > Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com> > Cc: Shawn Guo <shawnguo@kernel.org> > Cc: Chris Healy <cphealy@gmail.com> > Cc: Fabio Estevam <festevam@gmail.com> > Cc: linux-arm-kernel@lists.infradead.org > Cc: linux-kernel@vger.kernel.org > --- > 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 ff460a1de85a..28732249cfc0 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 = <400000>; > + clock-frequency = <100000>; > pinctrl-names = "default"; > pinctrl-0 = <&pinctrl_i2c0>; > status = "okay"; > -- > 2.21.0 >
Reviewed-by: Chris Healy <cphealy@gmail.com>
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