linux-kernel - Re: [PATCH 01/12] ARM: dts: apq8064: add RPM regulators support

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Message-ID: <CAJAp7OjYicY2dZ3V9n_dGS_V3EPjH4SrniqOUBxdZn+EmyW7gw@mail.gmail.com>
Date:	Thu, 26 Feb 2015 13:20:17 -0800
From:	Bjorn Andersson <bjorn@...o.se>
To:	Stephen Boyd <sboyd@...eaurora.org>
Cc:	Srinivas Kandagatla <srinivas.kandagatla@...aro.org>,
	Kumar Gala <galak@...eaurora.org>,
	linux-arm-msm <linux-arm-msm@...r.kernel.org>,
	Rob Herring <robh+dt@...nel.org>,
	Pawel Moll <pawel.moll@....com>,
	Mark Rutland <mark.rutland@....com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Russell King <linux@....linux.org.uk>,
	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 01/12] ARM: dts: apq8064: add RPM regulators support

On Thu, Feb 26, 2015 at 12:11 PM, Stephen Boyd <sboyd@...eaurora.org> wrote:
> On 02/26/15 12:09, Srinivas Kandagatla wrote:
>>
>>
>> On 26/02/15 19:31, Stephen Boyd wrote:
>>> On 02/22/15 23:54, Srinivas Kandagatla wrote:
>>>> +            pm8921_s5: pm8921-s5 {
>>>> +                compatible    = "qcom,rpm-pm8921-ftsmps";
>>>> +                reg        = <QCOM_RPM_PM8921_SMPS5>;
>>>> +            };
>>>> +
>>>> +            pm8921_s6: pm8921-s6 {
>>>> +                compatible    = "qcom,rpm-pm8921-ftsmps";
>>>> +                reg        = <QCOM_RPM_PM8921_SMPS6>;
>>>> +            };
>>>> +
>>>
>>> There's no RPM control for S5 and S6. Please remove. Also, has this been
>>> tested?
>>>
>> Ahh. these are SAW regulators, I will remove it from the list.
>> Obviously, I did not test all the regulators.
>
> There are some more that don't seem to match what we have downstream.
> L26 is also SAW related, and the usb and hdmi switches are "locally"
> controlled via ssbi pmic writes.
>

According to msm-3.4 all three are controlled by pm8xxx-regulator, but
they are also exposed through the RPM - which I think I tested (a year
ago or so).

Regards,
Bjorn
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