From: "H. Nikolaus Schaller" <hns@goldelico.com>
To: Adam Ford <aford173@gmail.com>
Cc: "Tony Lindgren" <tony@atomide.com>,
"André Roth" <neolynx@gmail.com>,
Linux-OMAP <linux-omap@vger.kernel.org>,
"Discussions about the Letux Kernel"
<letux-kernel@openphoenux.org>,
"Linux Kernel Mailing List" <linux-kernel@vger.kernel.org>,
"Andreas Kemnade" <andreas@kemnade.info>,
"Nishanth Menon" <nm@ti.com>
Subject: Re: [Letux-kernel] [RFC PATCH 0/3] Enable 1GHz support on omap36xx
Date: Tue, 10 Sep 2019 21:55:32 +0200 [thread overview]
Message-ID: <2DC3BCD1-BD61-4109-9AF3-04FBD980FFB8@goldelico.com> (raw)
In-Reply-To: <56482888-DBD3-4658-8DB9-FB57653B5AA8@goldelico.com>
Ok,
> Am 10.09.2019 um 20:51 schrieb H. Nikolaus Schaller <hns@goldelico.com>:
>
>>>> it, but then I got some nasty errors and crashes.
>>>
>>> I have done the same but not (yet) seen a crash or error. Maybe you had
>>> a typo?
>>
>> Can you send me an updated patch? I'd like to try to get where you
>> are that doesn't crash.
>
> Yes, as soon as I have access.
it turns out that my patch breaks cpufreq completely...
So it looks as if *I* have a typo :)
Hence I am likely running at constant speed and the
VDD1 regulator is fixed a 1.200V.
root@letux:~# dmesg|fgrep opp
[ 2.426208] cpu cpu0: opp_parse_supplies: Invalid number of elements in opp-microvolt property (6) with supplies (1)
[ 2.438140] cpu cpu0: _of_add_opp_table_v2: Failed to add OPP, -22
root@letux:~# cat /sys/class/regulator/regulator.8/microvolts
1200000
root@letux:~#
The error message looks as if we have to enable multi_regulator.
And that may need to rename cpu0-supply to vdd-supply (unless the
names can be configured).
BR,
Nikolaus
WARNING: multiple messages have this Message-ID (diff)
From: "H. Nikolaus Schaller" <hns@goldelico.com>
To: Adam Ford <aford173@gmail.com>
Cc: "Tony Lindgren" <tony@atomide.com>,
"André Roth" <neolynx@gmail.com>,
Linux-OMAP <linux-omap@vger.kernel.org>,
"Discussions about the Letux Kernel"
<letux-kernel@openphoenux.org>,
"Linux Kernel Mailing List" <linux-kernel@vger.kernel.org>,
"Andreas Kemnade" <andreas@kemnade.info>,
"Nishanth Menon" <nm@ti.com>
Subject: Re: [Letux-kernel] [RFC PATCH 0/3] Enable 1GHz support on omap36xx
Date: Tue, 10 Sep 2019 21:55:32 +0200 [thread overview]
Message-ID: <2DC3BCD1-BD61-4109-9AF3-04FBD980FFB8@goldelico.com> (raw)
In-Reply-To: <56482888-DBD3-4658-8DB9-FB57653B5AA8@goldelico.com>
Ok,
> Am 10.09.2019 um 20:51 schrieb H. Nikolaus Schaller <hns@goldelico.com>:
>
>>>> it, but then I got some nasty errors and crashes.
>>>
>>> I have done the same but not (yet) seen a crash or error. Maybe you had
>>> a typo?
>>
>> Can you send me an updated patch? I'd like to try to get where you
>> are that doesn't crash.
>
> Yes, as soon as I have access.
it turns out that my patch breaks cpufreq completely...
So it looks as if *I* have a typo :)
Hence I am likely running at constant speed and the
VDD1 regulator is fixed a 1.200V.
root@letux:~# dmesg|fgrep opp
[ 2.426208] cpu cpu0: opp_parse_supplies: Invalid number of elements in opp-microvolt property (6) with supplies (1)
[ 2.438140] cpu cpu0: _of_add_opp_table_v2: Failed to add OPP, -22
root@letux:~# cat /sys/class/regulator/regulator.8/microvolts
1200000
root@letux:~#
The error message looks as if we have to enable multi_regulator.
And that may need to rename cpu0-supply to vdd-supply (unless the
names can be configured).
BR,
Nikolaus
next prev parent reply other threads:[~2019-09-10 19:55 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20190801012823.28730-1-neolynx@gmail.com>
2019-08-01 1:28 ` [PATCH 1/3] OMAP3: PM: Set/clear T2 bit for Smartreflex on TWL André Roth
2019-08-01 1:28 ` André Roth
2019-09-12 18:59 ` Adam Ford
2019-09-12 21:09 ` Tony Lindgren
2019-09-13 15:11 ` Adam Ford
[not found] ` <CAHCN7x+nD0J6KZYtfH+0ApQTPO5byO2obMkUwc9Uf4WubyRbTw@mail.gmail.com>
[not found] ` <C04F49BA-1229-4E96-9FCF-4FC662D1DB11@goldelico.com>
[not found] ` <CAHCN7x+Ye6sB_YqO0sAX1OJDw64B-qGS3pL545v3Xk5z914cwQ@mail.gmail.com>
[not found] ` <0C1EF64E-B33C-4BFA-A7D3-471DD1B9EE86@goldelico.com>
[not found] ` <515048DE-138D-4400-8168-F2B7D61F1005@goldelico.com>
[not found] ` <CAHCN7xLPCX9rZ0+7KVBiA_bgZ6tg6VeCXqD-UXu+6iwpFMPVrA@mail.gmail.com>
[not found] ` <7B3D1D77-3E8C-444F-90B9-6DF2641178B8@goldelico.com>
[not found] ` <CAHCN7xLW58ggx3CpVL=HdCVHWo6D-MCTB91A_9rtSRoZQ+xJuQ@mail.gmail.com>
2019-09-07 7:37 ` [Letux-kernel] [RFC PATCH 0/3] Enable 1GHz support on omap36xx H. Nikolaus Schaller
2019-09-09 14:26 ` Adam Ford
2019-09-09 14:56 ` H. Nikolaus Schaller
2019-09-09 16:20 ` Adam Ford
2019-09-09 16:32 ` Adam Ford
2019-09-09 16:32 ` Tony Lindgren
2019-09-09 16:38 ` Adam Ford
2019-09-09 17:03 ` H. Nikolaus Schaller
2019-09-09 16:54 ` H. Nikolaus Schaller
2019-09-09 18:11 ` H. Nikolaus Schaller
2019-09-09 19:13 ` Adam Ford
2019-09-10 16:59 ` H. Nikolaus Schaller
2019-09-10 16:59 ` H. Nikolaus Schaller
2019-09-10 18:30 ` Adam Ford
2019-09-10 18:51 ` H. Nikolaus Schaller
2019-09-10 18:51 ` H. Nikolaus Schaller
2019-09-10 19:26 ` H. Nikolaus Schaller
2019-09-10 19:26 ` H. Nikolaus Schaller
2019-09-10 19:36 ` Adam Ford
2019-09-10 19:55 ` H. Nikolaus Schaller [this message]
2019-09-10 19:55 ` H. Nikolaus Schaller
2019-09-10 20:06 ` Adam Ford
2019-09-11 0:24 ` Adam Ford
2019-09-11 0:41 ` Adam Ford
2019-09-11 5:13 ` H. Nikolaus Schaller
2019-09-11 5:13 ` H. Nikolaus Schaller
2019-09-11 6:03 ` H. Nikolaus Schaller
2019-09-11 6:03 ` H. Nikolaus Schaller
2019-09-11 6:49 ` H. Nikolaus Schaller
2019-09-11 6:49 ` H. Nikolaus Schaller
2019-09-11 12:43 ` Adam Ford
2019-09-11 15:46 ` H. Nikolaus Schaller
2019-09-11 15:46 ` H. Nikolaus Schaller
2019-09-11 15:56 ` Adam Ford
2019-09-11 16:01 ` H. Nikolaus Schaller
2019-09-11 16:01 ` H. Nikolaus Schaller
2019-09-11 17:43 ` H. Nikolaus Schaller
2019-09-11 17:43 ` H. Nikolaus Schaller
2019-09-11 17:49 ` Adam Ford
2019-09-12 13:58 ` Adam Ford
2019-09-12 18:52 ` Adam Ford
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