From: Bjorn Helgaas <helgaas@kernel.org>
To: Bartosz Golaszewski <brgl@bgdev.pl>
Cc: Liam Girdwood <lgirdwood@gmail.com>,
Mark Brown <broonie@kernel.org>, Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@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>,
Balakrishna Godavarthi <quic_bgodavar@quicinc.com>,
Rocky Liao <quic_rjliao@quicinc.com>,
Kalle Valo <kvalo@kernel.org>, Jeff Johnson <jjohnson@kernel.org>,
Bjorn Andersson <andersson@kernel.org>,
Konrad Dybcio <konrad.dybcio@linaro.org>,
Bjorn Helgaas <bhelgaas@google.com>,
Srini Kandagatla <srinivas.kandagatla@linaro.org>,
Elliot Berman <quic_eberman@quicinc.com>,
Caleb Connolly <caleb.connolly@linaro.org>,
Neil Armstrong <neil.armstrong@linaro.org>,
Dmitry Baryshkov <dmitry.baryshkov@linaro.org>,
Alex Elder <elder@kernel.org>,
linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org,
devicetree@vger.kernel.org, linux-bluetooth@vger.kernel.org,
netdev@vger.kernel.org, linux-wireless@vger.kernel.org,
ath11k@lists.infradead.org,
Jeff Johnson <quic_jjohnson@quicinc.com>,
ath12k@lists.infradead.org, linux-pm@vger.kernel.org,
linux-pci@vger.kernel.org,
Bartosz Golaszewski <bartosz.golaszewski@linaro.org>,
kernel@quicinc.com, Amit Pundir <amit.pundir@linaro.org>
Subject: Re: [PATCH v8 15/17] PCI/pwrctl: add PCI power control core code
Date: Tue, 11 Jun 2024 17:56:37 -0500 [thread overview]
Message-ID: <20240611225637.GA1005953@bhelgaas> (raw)
In-Reply-To: <CAMRc=McKD=ZhGzRUeLezT3oKfreDWQeKBvuousf8zsQjJb1QMA@mail.gmail.com>
On Wed, Jun 05, 2024 at 08:05:06PM +0200, Bartosz Golaszewski wrote:
> On Wed, Jun 5, 2024 at 7:58 PM Bjorn Helgaas <helgaas@kernel.org> wrote:
> >
> > On Tue, May 28, 2024 at 09:03:23PM +0200, Bartosz Golaszewski wrote:
> > > From: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
> > >
> > > Some PCI devices must be powered-on before they can be detected on the
> > > bus. Introduce a simple framework reusing the existing PCI OF
> > > infrastructure.
> > >
> > > The way this works is: a DT node representing a PCI device connected to
> > > the port can be matched against its power control platform driver. If
> > > the match succeeds, the driver is responsible for powering-up the device
> > > and calling pcie_pwrctl_device_set_ready() which will trigger a PCI bus
> >
> > s/pcie_pwrctl_device_set_ready/pci_pwrctl_device_set_ready/
> >
>
> Ah that's a leftover from when it was PCIe specific. Thanks.
With that typo fixed and s/add PCI/Add/ in subject,
Acked-by: Bjorn Helgaas <bhelgaas@google.com>
> > > rescan as well as subscribe to PCI bus notifications.
> > >
> > > When the device is detected and created, we'll make it consume the same
> > > DT node that the platform device did. When the device is bound, we'll
> > > create a device link between it and the parent power control device.
next prev parent reply other threads:[~2024-06-11 22:56 UTC|newest]
Thread overview: 48+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-05-28 19:03 [PATCH v8 00/17] power: sequencing: implement the subsystem and add first users Bartosz Golaszewski
2024-05-28 19:03 ` [PATCH v8 01/17] regulator: dt-bindings: describe the PMU module of the QCA6390 package Bartosz Golaszewski
2024-06-04 17:30 ` Bjorn Helgaas
2024-06-05 9:13 ` Bartosz Golaszewski
2024-06-05 11:12 ` Mark Brown
2024-05-28 19:03 ` [PATCH v8 02/17] regulator: dt-bindings: describe the PMU module of the WCN7850 package Bartosz Golaszewski
2024-06-04 17:31 ` Bjorn Helgaas
2024-05-28 19:03 ` [PATCH v8 03/17] dt-bindings: net: bluetooth: qualcomm: describe regulators for QCA6390 Bartosz Golaszewski
2024-05-28 19:03 ` [PATCH v8 04/17] dt-bindings: net: wireless: qcom,ath11k: describe the ath11k on QCA6390 Bartosz Golaszewski
2024-05-28 19:03 ` [PATCH v8 05/17] dt-bindings: net: wireless: describe the ath12k PCI module Bartosz Golaszewski
2024-05-28 19:03 ` [PATCH v8 06/17] arm64: dts: qcom: sm8550-qrd: add the Wifi node Bartosz Golaszewski
2024-05-28 19:03 ` [PATCH v8 07/17] arm64: dts: qcom: sm8650-qrd: " Bartosz Golaszewski
2024-05-28 19:03 ` [PATCH v8 08/17] arm64: dts: qcom: sm8650-hdk: " Bartosz Golaszewski
2024-05-28 19:03 ` [PATCH v8 09/17] arm64: dts: qcom: qrb5165-rb5: " Bartosz Golaszewski
2024-05-28 19:03 ` [PATCH v8 10/17] power: sequencing: implement the pwrseq core Bartosz Golaszewski
2024-06-04 17:43 ` Bjorn Helgaas
2024-06-04 18:27 ` Bartosz Golaszewski
2024-06-05 6:52 ` Ratheesh Kannoth
2024-06-05 7:43 ` Bartosz Golaszewski
2024-05-28 19:03 ` [PATCH v8 11/17] power: pwrseq: add a driver for the PMU module on the QCom WCN chipsets Bartosz Golaszewski
2024-06-04 17:52 ` Bjorn Helgaas
2024-05-28 19:03 ` [PATCH v8 12/17] PCI: hold the rescan mutex when scanning for the first time Bartosz Golaszewski
2024-06-11 22:55 ` Bjorn Helgaas
2024-05-28 19:03 ` [PATCH v8 13/17] PCI/pwrctl: reuse the OF node for power controlled devices Bartosz Golaszewski
2024-06-11 22:56 ` Bjorn Helgaas
2024-05-28 19:03 ` [PATCH v8 14/17] PCI/pwrctl: create platform devices for child OF nodes of the port node Bartosz Golaszewski
2024-06-11 22:56 ` Bjorn Helgaas
2024-05-28 19:03 ` [PATCH v8 15/17] PCI/pwrctl: add PCI power control core code Bartosz Golaszewski
2024-06-05 17:57 ` Bjorn Helgaas
2024-06-05 18:05 ` Bartosz Golaszewski
2024-06-11 22:56 ` Bjorn Helgaas [this message]
2024-05-28 19:03 ` [PATCH v8 16/17] PCI/pwrctl: add a PCI power control driver for power sequenced devices Bartosz Golaszewski
2024-06-04 23:23 ` Bjorn Helgaas
2024-06-04 23:34 ` Dmitry Baryshkov
2024-06-05 2:13 ` Bjorn Helgaas
2024-06-05 8:47 ` Bartosz Golaszewski
2024-06-05 17:47 ` Bjorn Helgaas
2024-06-05 18:04 ` Bartosz Golaszewski
2024-06-11 22:56 ` Bjorn Helgaas
2024-05-28 19:03 ` [PATCH v8 17/17] Bluetooth: qca: use the power sequencer for QCA6390 Bartosz Golaszewski
2024-05-30 11:02 ` [PATCH v8 00/17] power: sequencing: implement the subsystem and add first users Neil Armstrong
2024-05-30 15:22 ` Caleb Connolly
2024-06-04 17:19 ` Bjorn Helgaas
2024-06-04 18:24 ` Bartosz Golaszewski
2024-06-05 17:56 ` Bjorn Helgaas
2024-06-11 22:54 ` Bjorn Helgaas
2024-06-12 7:10 ` Bartosz Golaszewski
2024-06-20 14:30 ` patchwork-bot+bluetooth
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