linux-kernel - Re: [PATCH 3/4] arm64: dts: qcom: sa8540p-ride: add qup1_i2c15 and qup2

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Message-ID: <Y5n4wFqhCdMz5bey@x1>
Date:   Wed, 14 Dec 2022 11:24:32 -0500
From:   Brian Masney <bmasney@...hat.com>
To:     Shazad Hussain <quic_shazhuss@...cinc.com>
Cc:     Konrad Dybcio <konrad.dybcio@...aro.org>, andersson@...nel.org,
        krzysztof.kozlowski+dt@...aro.org, robh+dt@...nel.org,
        johan+linaro@...nel.org, linux-arm-msm@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        ahalaney@...hat.com, echanude@...hat.com
Subject: Re: [PATCH 3/4] arm64: dts: qcom: sa8540p-ride: add qup1_i2c15 and
 qup2_i2c18 nodes

On Wed, Dec 14, 2022 at 09:06:48PM +0530, Shazad Hussain wrote:
> >      i2c0_default: i2c0-default-state {
> >          pins = "gpio135", "gpio136";
> >          function = "qup15";
> >          drive-strength = <2>;
> >          bias-pull-up;
> >      };
> > 
> 
> This is the default config we should use.

OK, I'll stick with this config.

> > Shazad: 'i2cdetect -a -y $BUSNUM) shows that all 5 buses have the same
> > addresses listening. Is that expected? That seems a bit odd to me.
> > 
> 
> Brian, even I haven't checked with all enabled, let me check this on other
> projects and with downstream as well and get back to you.

I'll post my v2 in a little bit so that you can test it.

Brian