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Date: Fri, 28 Aug 2015 08:01:24 +0100 From: Lee Jones <lee.jones@...aro.org> To: Peter Griffin <peter.griffin@...aro.org> Cc: linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org, maxime.coquelin@...com, srinivas.kandagatla@...il.com, patrice.chotard@...com, mchehab@....samsung.com, devicetree@...r.kernel.org, linux-media@...r.kernel.org Subject: Re: [PATCH v2 1/5] ARM: DT: STi: stihxxx-b2120: Add pulse-width properties to ssc2 & ssc3 On Thu, 27 Aug 2015, Peter Griffin wrote: > Adding these properties makes the I2C bus to the demodulators much > more reliable, and we no longer suffer from I2C errors when tuning. > > Signed-off-by: Peter Griffin <peter.griffin@...aro.org> > --- > arch/arm/boot/dts/stihxxx-b2120.dtsi | 10 ++++++++-- > 1 file changed, 8 insertions(+), 2 deletions(-) Acked-by: Lee Jones <lee.jones@...aro.org> > diff --git a/arch/arm/boot/dts/stihxxx-b2120.dtsi b/arch/arm/boot/dts/stihxxx-b2120.dtsi > index f589fe4..62994ae 100644 > --- a/arch/arm/boot/dts/stihxxx-b2120.dtsi > +++ b/arch/arm/boot/dts/stihxxx-b2120.dtsi > @@ -27,12 +27,18 @@ > }; > }; > > - i2c@...2000 { > + ssc2: i2c@...2000 { > status = "okay"; > + clock-frequency = <100000>; > + st,i2c-min-scl-pulse-width-us = <0>; > + st,i2c-min-sda-pulse-width-us = <5>; > }; > > - i2c@...3000 { > + ssc3: i2c@...3000 { > status = "okay"; > + clock-frequency = <100000>; > + st,i2c-min-scl-pulse-width-us = <0>; > + st,i2c-min-sda-pulse-width-us = <5>; > }; > > i2c@...4000 { -- Lee Jones Linaro STMicroelectronics Landing Team Lead Linaro.org │ Open source software for ARM SoCs Follow Linaro: Facebook | Twitter | Blog -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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