From: Bartosz Golaszewski <brgl@bgdev.pl>
To: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Cc: Mark Brown <broonie@kernel.org>,
Marcel Holtmann <marcel@holtmann.org>,
Luiz Augusto von Dentz <luiz.dentz@gmail.com>,
"David S . Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Conor Dooley <conor+dt@kernel.org>,
Kalle Valo <kvalo@kernel.org>,
Bjorn Andersson <andersson@kernel.org>,
Konrad Dybcio <konrad.dybcio@linaro.org>,
Liam Girdwood <lgirdwood@gmail.com>,
Catalin Marinas <catalin.marinas@arm.com>,
Will Deacon <will@kernel.org>,
Bjorn Helgaas <bhelgaas@google.com>,
Saravana Kannan <saravanak@google.com>,
Geert Uytterhoeven <geert+renesas@glider.be>,
Arnd Bergmann <arnd@arndb.de>,
Neil Armstrong <neil.armstrong@linaro.org>,
Marek Szyprowski <m.szyprowski@samsung.com>,
Alex Elder <elder@linaro.org>,
Srini Kandagatla <srinivas.kandagatla@linaro.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Abel Vesa <abel.vesa@linaro.org>,
Manivannan Sadhasivam <mani@kernel.org>,
Lukas Wunner <lukas@wunner.de>,
linux-bluetooth@vger.kernel.org, netdev@vger.kernel.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-wireless@vger.kernel.org, linux-arm-msm@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, linux-pci@vger.kernel.org,
linux-pm@vger.kernel.org,
Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Subject: Re: [PATCH v5 09/18] arm64: dts: qcom: qrb5165-rb5: model the PMU of the QCA6391
Date: Tue, 20 Feb 2024 18:53:46 +0100 [thread overview]
Message-ID: <CAMRc=MfXkG1bqGrtFWpoZo3fTY49TvU3sHOnX-zc2kjUiRfp3w@mail.gmail.com> (raw)
In-Reply-To: <CAA8EJppzkuH=YTAHuJ3Og2RLHB93PSas004UDvpqepYbGepVPg@mail.gmail.com>
On Tue, Feb 20, 2024 at 5:30 PM Dmitry Baryshkov
<dmitry.baryshkov@linaro.org> wrote:
>
> On Tue, 20 Feb 2024 at 13:16, Bartosz Golaszewski <brgl@bgdev.pl> wrote:
> >
> > On Mon, Feb 19, 2024 at 8:59 PM Mark Brown <broonie@kernel.org> wrote:
> > >
> > > On Mon, Feb 19, 2024 at 07:48:20PM +0100, Bartosz Golaszewski wrote:
> > > > On Mon, Feb 19, 2024 at 7:03 PM Mark Brown <broonie@kernel.org> wrote:
> > > > > On Fri, Feb 16, 2024 at 09:32:06PM +0100, Bartosz Golaszewski wrote:
> > >
> > > > > > + vreg_pmu_aon_0p59: ldo1 {
> > > > > > + regulator-name = "vreg_pmu_aon_0p59";
> > > > > > + regulator-min-microvolt = <540000>;
> > > > > > + regulator-max-microvolt = <840000>;
> > > > > > + };
> > >
> > > > > That's a *very* wide voltage range for a supply that's got a name ending
> >
> > Because it's an error, it should have been 640000. Thanks for spotting it.
>
> According to the datasheet, VDD08_PMU_AON_O goes up to 0.85V then down
> to 0.59V, which is the working voltage.
>
Hmm indeed this is what figure 3.4 says but table 3-2 says the maximum is 0.64V.
> VDD08_PMU_RFA_CMN is normally at 0.8V, but goes to 0.4V during sleep.
>
Again figure 3.4 and table 3-2 disagree unless I'm missing something.
Bart
[snip]
WARNING: multiple messages have this Message-ID (diff)
From: Bartosz Golaszewski <brgl@bgdev.pl>
To: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Cc: Mark Brown <broonie@kernel.org>,
Marcel Holtmann <marcel@holtmann.org>,
Luiz Augusto von Dentz <luiz.dentz@gmail.com>,
"David S . Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Conor Dooley <conor+dt@kernel.org>,
Kalle Valo <kvalo@kernel.org>,
Bjorn Andersson <andersson@kernel.org>,
Konrad Dybcio <konrad.dybcio@linaro.org>,
Liam Girdwood <lgirdwood@gmail.com>,
Catalin Marinas <catalin.marinas@arm.com>,
Will Deacon <will@kernel.org>,
Bjorn Helgaas <bhelgaas@google.com>,
Saravana Kannan <saravanak@google.com>,
Geert Uytterhoeven <geert+renesas@glider.be>,
Arnd Bergmann <arnd@arndb.de>,
Neil Armstrong <neil.armstrong@linaro.org>,
Marek Szyprowski <m.szyprowski@samsung.com>,
Alex Elder <elder@linaro.org>,
Srini Kandagatla <srinivas.kandagatla@linaro.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Abel Vesa <abel.vesa@linaro.org>,
Manivannan Sadhasivam <mani@kernel.org>,
Lukas Wunner <lukas@wunner.de>,
linux-bluetooth@vger.kernel.org, netdev@vger.kernel.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-wireless@vger.kernel.org, linux-arm-msm@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, linux-pci@vger.kernel.org,
linux-pm@vger.kernel.org,
Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Subject: Re: [PATCH v5 09/18] arm64: dts: qcom: qrb5165-rb5: model the PMU of the QCA6391
Date: Tue, 20 Feb 2024 18:53:46 +0100 [thread overview]
Message-ID: <CAMRc=MfXkG1bqGrtFWpoZo3fTY49TvU3sHOnX-zc2kjUiRfp3w@mail.gmail.com> (raw)
In-Reply-To: <CAA8EJppzkuH=YTAHuJ3Og2RLHB93PSas004UDvpqepYbGepVPg@mail.gmail.com>
On Tue, Feb 20, 2024 at 5:30 PM Dmitry Baryshkov
<dmitry.baryshkov@linaro.org> wrote:
>
> On Tue, 20 Feb 2024 at 13:16, Bartosz Golaszewski <brgl@bgdev.pl> wrote:
> >
> > On Mon, Feb 19, 2024 at 8:59 PM Mark Brown <broonie@kernel.org> wrote:
> > >
> > > On Mon, Feb 19, 2024 at 07:48:20PM +0100, Bartosz Golaszewski wrote:
> > > > On Mon, Feb 19, 2024 at 7:03 PM Mark Brown <broonie@kernel.org> wrote:
> > > > > On Fri, Feb 16, 2024 at 09:32:06PM +0100, Bartosz Golaszewski wrote:
> > >
> > > > > > + vreg_pmu_aon_0p59: ldo1 {
> > > > > > + regulator-name = "vreg_pmu_aon_0p59";
> > > > > > + regulator-min-microvolt = <540000>;
> > > > > > + regulator-max-microvolt = <840000>;
> > > > > > + };
> > >
> > > > > That's a *very* wide voltage range for a supply that's got a name ending
> >
> > Because it's an error, it should have been 640000. Thanks for spotting it.
>
> According to the datasheet, VDD08_PMU_AON_O goes up to 0.85V then down
> to 0.59V, which is the working voltage.
>
Hmm indeed this is what figure 3.4 says but table 3-2 says the maximum is 0.64V.
> VDD08_PMU_RFA_CMN is normally at 0.8V, but goes to 0.4V during sleep.
>
Again figure 3.4 and table 3-2 disagree unless I'm missing something.
Bart
[snip]
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next prev parent reply other threads:[~2024-02-20 17:53 UTC|newest]
Thread overview: 159+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-02-16 20:31 [PATCH v5 00/18] power: sequencing: implement the subsystem and add first users Bartosz Golaszewski
2024-02-16 20:31 ` Bartosz Golaszewski
2024-02-16 20:31 ` [PATCH v5 01/18] of: Add cleanup.h based auto release via __free(device_node) markings Bartosz Golaszewski
2024-02-16 20:31 ` Bartosz Golaszewski
2024-02-16 20:36 ` power: sequencing: implement the subsystem and add first users bluez.test.bot
2024-02-16 20:31 ` [PATCH v5 02/18] arm64: defconfig: enable ath12k as a module Bartosz Golaszewski
2024-02-16 20:31 ` Bartosz Golaszewski
2024-02-19 7:31 ` Krzysztof Kozlowski
2024-02-19 7:31 ` Krzysztof Kozlowski
2024-02-19 7:56 ` Bartosz Golaszewski
2024-02-19 7:56 ` Bartosz Golaszewski
2024-02-16 20:32 ` [PATCH v5 03/18] dt-bindings: regulator: describe the PMU module of the QCA6390 package Bartosz Golaszewski
2024-02-16 20:32 ` Bartosz Golaszewski
2024-02-17 15:48 ` Mark Brown
2024-02-17 15:48 ` Mark Brown
2024-02-17 18:32 ` Bartosz Golaszewski
2024-02-17 18:32 ` Bartosz Golaszewski
2024-02-17 20:43 ` Mark Brown
2024-02-17 20:43 ` Mark Brown
2024-02-19 7:32 ` Krzysztof Kozlowski
2024-02-19 7:32 ` Krzysztof Kozlowski
2024-02-19 12:53 ` Bartosz Golaszewski
2024-02-19 12:53 ` Bartosz Golaszewski
2024-02-19 21:23 ` Krzysztof Kozlowski
2024-02-19 21:23 ` Krzysztof Kozlowski
2024-02-19 7:34 ` Krzysztof Kozlowski
2024-02-19 7:34 ` Krzysztof Kozlowski
2024-02-16 20:32 ` [PATCH v5 04/18] dt-bindings: net: bluetooth: qualcomm: describe regulators for QCA6390 Bartosz Golaszewski
2024-02-16 20:32 ` Bartosz Golaszewski
2024-02-19 7:34 ` Krzysztof Kozlowski
2024-02-19 7:34 ` Krzysztof Kozlowski
2024-02-16 20:32 ` [PATCH v5 05/18] dt-bindings: new: wireless: qcom,ath11k: describe the ath11k on QCA6390 Bartosz Golaszewski
2024-02-16 20:32 ` Bartosz Golaszewski
2024-02-16 20:32 ` [PATCH v5 06/18] dt-bindings: new: wireless: describe the ath12k PCI module Bartosz Golaszewski
2024-02-16 20:32 ` Bartosz Golaszewski
2024-02-17 6:34 ` Kalle Valo
2024-02-17 6:34 ` Kalle Valo
2024-02-17 18:30 ` Bartosz Golaszewski
2024-02-17 18:30 ` Bartosz Golaszewski
2024-02-17 20:02 ` Jeff Johnson
2024-02-17 20:02 ` Jeff Johnson
2024-02-19 7:38 ` Krzysztof Kozlowski
2024-02-19 7:38 ` Krzysztof Kozlowski
2024-02-22 23:56 ` Rob Herring
2024-02-22 23:56 ` Rob Herring
2024-02-16 20:32 ` [PATCH v5 07/18] arm64: dts: qcom: sm8550-qrd: add the Wifi node Bartosz Golaszewski
2024-02-16 20:32 ` Bartosz Golaszewski
2024-02-16 20:32 ` [PATCH v5 08/18] arm64: dts: qcom: sm8650-qrd: " Bartosz Golaszewski
2024-02-16 20:32 ` Bartosz Golaszewski
2024-02-16 23:09 ` Dmitry Baryshkov
2024-02-16 23:09 ` Dmitry Baryshkov
2024-02-17 18:53 ` Bartosz Golaszewski
2024-02-17 18:53 ` Bartosz Golaszewski
2024-02-16 20:32 ` [PATCH v5 09/18] arm64: dts: qcom: qrb5165-rb5: model the PMU of the QCA6391 Bartosz Golaszewski
2024-02-16 20:32 ` Bartosz Golaszewski
2024-02-19 18:03 ` Mark Brown
2024-02-19 18:03 ` Mark Brown
2024-02-19 18:48 ` Bartosz Golaszewski
2024-02-19 18:48 ` Bartosz Golaszewski
2024-02-19 19:59 ` Mark Brown
2024-02-19 19:59 ` Mark Brown
2024-02-20 11:16 ` Bartosz Golaszewski
2024-02-20 11:16 ` Bartosz Golaszewski
2024-02-20 13:31 ` Mark Brown
2024-02-20 13:31 ` Mark Brown
2024-02-20 13:38 ` Bartosz Golaszewski
2024-02-20 13:38 ` Bartosz Golaszewski
2024-02-20 13:48 ` Mark Brown
2024-02-20 13:48 ` Mark Brown
2024-02-20 13:51 ` Bartosz Golaszewski
2024-02-20 13:51 ` Bartosz Golaszewski
2024-02-20 14:10 ` Mark Brown
2024-02-20 14:10 ` Mark Brown
2024-02-20 16:30 ` Dmitry Baryshkov
2024-02-20 16:30 ` Dmitry Baryshkov
2024-02-20 17:53 ` Bartosz Golaszewski [this message]
2024-02-20 17:53 ` Bartosz Golaszewski
2024-02-20 18:11 ` Dmitry Baryshkov
2024-02-20 18:11 ` Dmitry Baryshkov
2024-02-16 20:32 ` [PATCH v5 10/18] PCI: hold the rescan mutex when scanning for the first time Bartosz Golaszewski
2024-02-16 20:32 ` Bartosz Golaszewski
2024-02-16 20:32 ` [PATCH v5 11/18] PCI/pwrctl: reuse the OF node for power controlled devices Bartosz Golaszewski
2024-02-16 20:32 ` Bartosz Golaszewski
2024-02-16 20:32 ` [PATCH v5 12/18] PCI/pwrctl: create platform devices for child OF nodes of the port node Bartosz Golaszewski
2024-02-16 20:32 ` Bartosz Golaszewski
2024-02-16 20:32 ` [PATCH v5 13/18] PCI/pwrctl: add PCI power control core code Bartosz Golaszewski
2024-02-16 20:32 ` Bartosz Golaszewski
2024-02-16 20:32 ` [PATCH v5 14/18] PCI/pwrctl: add a power control driver for WCN7850 Bartosz Golaszewski
2024-02-16 20:32 ` Bartosz Golaszewski
2024-02-18 12:25 ` kernel test robot
2024-02-19 17:49 ` Mark Brown
2024-02-19 17:49 ` Mark Brown
2024-02-20 11:22 ` Bartosz Golaszewski
2024-02-20 11:22 ` Bartosz Golaszewski
2024-02-20 12:47 ` Mark Brown
2024-02-20 12:47 ` Mark Brown
2024-02-20 21:21 ` Konrad Dybcio
2024-02-20 21:21 ` Konrad Dybcio
2024-02-20 23:44 ` Mark Brown
2024-02-20 23:44 ` Mark Brown
2024-02-22 9:22 ` Bartosz Golaszewski
2024-02-22 9:22 ` Bartosz Golaszewski
2024-02-22 12:21 ` Mark Brown
2024-02-22 12:21 ` Mark Brown
2024-02-22 12:26 ` Bartosz Golaszewski
2024-02-22 12:26 ` Bartosz Golaszewski
2024-02-22 13:15 ` Mark Brown
2024-02-22 13:15 ` Mark Brown
2024-02-22 13:26 ` Bartosz Golaszewski
2024-02-22 13:26 ` Bartosz Golaszewski
2024-02-16 20:32 ` [PATCH v5 15/18] power: sequencing: implement the pwrseq core Bartosz Golaszewski
2024-02-16 20:32 ` Bartosz Golaszewski
2024-02-18 16:26 ` kernel test robot
2024-02-16 20:32 ` [PATCH v5 16/18] power: pwrseq: add a driver for the QCA6390 PMU module Bartosz Golaszewski
2024-02-16 20:32 ` Bartosz Golaszewski
2024-02-16 23:17 ` Dmitry Baryshkov
2024-02-16 23:17 ` Dmitry Baryshkov
2024-02-17 19:09 ` Bartosz Golaszewski
2024-02-17 19:09 ` Bartosz Golaszewski
2024-02-16 20:32 ` [PATCH v5 17/18] Bluetooth: qca: use the power sequencer for QCA6390 Bartosz Golaszewski
2024-02-16 20:32 ` Bartosz Golaszewski
2024-02-16 20:32 ` [PATCH v5 18/18] PCI/pwrctl: add a PCI power control driver for power sequenced devices Bartosz Golaszewski
2024-02-16 20:32 ` Bartosz Golaszewski
2024-02-18 12:53 ` [PATCH v5 00/18] power: sequencing: implement the subsystem and add first users Dmitry Baryshkov
2024-02-18 12:53 ` Dmitry Baryshkov
2024-02-19 8:14 ` Neil Armstrong
2024-02-19 8:14 ` Neil Armstrong
2024-02-19 9:22 ` Dmitry Baryshkov
2024-02-19 9:22 ` Dmitry Baryshkov
2024-02-19 9:42 ` neil.armstrong
2024-02-19 9:42 ` neil.armstrong
2024-02-19 10:26 ` Dmitry Baryshkov
2024-02-19 10:26 ` Dmitry Baryshkov
2024-02-19 12:23 ` Bartosz Golaszewski
2024-02-19 12:23 ` Bartosz Golaszewski
2024-02-19 12:33 ` Dmitry Baryshkov
2024-02-19 12:33 ` Dmitry Baryshkov
2024-02-19 17:18 ` neil.armstrong
2024-02-19 17:18 ` neil.armstrong
2024-02-19 22:21 ` Dmitry Baryshkov
2024-02-19 22:21 ` Dmitry Baryshkov
2024-02-22 11:00 ` Bartosz Golaszewski
2024-02-22 11:00 ` Bartosz Golaszewski
2024-02-22 11:26 ` Dmitry Baryshkov
2024-02-22 11:26 ` Dmitry Baryshkov
2024-02-22 12:27 ` Bartosz Golaszewski
2024-02-22 12:27 ` Bartosz Golaszewski
2024-02-22 12:47 ` Dmitry Baryshkov
2024-02-22 12:47 ` Dmitry Baryshkov
2024-02-22 12:50 ` Bartosz Golaszewski
2024-02-22 12:50 ` Bartosz Golaszewski
2024-02-22 13:46 ` neil.armstrong
2024-02-22 13:46 ` neil.armstrong
2024-02-24 8:52 ` Krzysztof Kozlowski
2024-02-24 8:52 ` Krzysztof Kozlowski
2024-02-19 8:16 ` Neil Armstrong
2024-02-19 8:16 ` Neil Armstrong
2024-03-05 12:50 ` Amit Pundir
2024-03-05 12:50 ` Amit Pundir
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