From: Conor Dooley <conor@kernel.org>
To: Frank Li <Frank.li@nxp.com>
Cc: Richard Zhu <hongxing.zhu@nxp.com>,
l.stach@pengutronix.de, kwilczynski@kernel.org,
bhelgaas@google.com, lpieralisi@kernel.org, robh+dt@kernel.org,
conor+dt@kernel.org, shawnguo@kernel.org,
krzysztof.kozlowski+dt@linaro.org, festevam@gmail.com,
s.hauer@pengutronix.de, linux-pci@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, devicetree@vger.kernel.org,
kernel@pengutronix.de, imx@lists.linux.dev
Subject: Re: [PATCH v1 1/9] dt-bindings: imx6q-pcie: Add ref clock for i.MX95 PCIe
Date: Tue, 24 Sep 2024 17:04:18 +0100 [thread overview]
Message-ID: <20240924-spoilage-fanfare-357c65b8418e@spud> (raw)
In-Reply-To: <ZvLZWqRFnAtgFo3B@lizhi-Precision-Tower-5810>
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On Tue, Sep 24, 2024 at 11:23:06AM -0400, Frank Li wrote:
> On Tue, Sep 24, 2024 at 11:08:20AM +0100, Conor Dooley wrote:
> > On Tue, Sep 24, 2024 at 11:27:36AM +0800, Richard Zhu wrote:
> > > Add one ref clock for i.MX95 PCIe. Increase clocks' maxItems to 5 and
> > > keep the same restriction with other compatible string.
> > >
> > > Signed-off-by: Richard Zhu <hongxing.zhu@nxp.com>
> >
> > It'd be really good to mention why this clock is appearing now, when it
> > did not before. You're just explaining what you've done, which can be
> > seen in the diff, but not why you did it.
>
> Previous reference clock of i.MX95 is on when system boot to kernel. But
> boot firmware change the behavor, so it is off when boot. So it need be
> turn on when it use. Also it need be turn off/on when suspend and resume.
> Previous miss this feature.
Please put this in the commit message Richard.
Thanks,
Conor.
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next prev parent reply other threads:[~2024-09-24 16:05 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-09-24 3:27 [PATCH v1 0/9] A bunch of changes to refine i.MX PCIe driver Richard Zhu
2024-09-24 3:27 ` [PATCH v1 1/9] dt-bindings: imx6q-pcie: Add ref clock for i.MX95 PCIe Richard Zhu
2024-09-24 10:08 ` Conor Dooley
2024-09-24 15:23 ` Frank Li
2024-09-24 16:04 ` Conor Dooley [this message]
2024-09-25 2:31 ` Hongxing Zhu
2024-09-24 3:27 ` [PATCH v1 2/9] PCI: imx6: " Richard Zhu
2024-09-24 15:30 ` Frank Li
2024-09-24 3:27 ` [PATCH v1 3/9] PCI: imx6: Fetch dbi2 and iATU base addesses from DT Richard Zhu
2024-09-24 3:27 ` [PATCH v1 4/9] PCI: imx6: Correct controller_id generation logic for i.MX7D Richard Zhu
2024-09-24 15:31 ` Frank Li
2024-09-24 16:23 ` Frank Li
2024-09-24 3:27 ` [PATCH v1 5/9] PCI: imx6: Make core reset assertion deassertion symmetric Richard Zhu
2024-09-24 16:23 ` Frank Li
2024-09-24 3:27 ` [PATCH v1 6/9] PCI: imx6: Make *_enable_ref_clk() function symmetric Richard Zhu
2024-09-24 16:24 ` Frank Li
2024-09-24 3:27 ` [PATCH v1 7/9] PCI: imx6: Use dwc common suspend resume method Richard Zhu
2024-09-24 3:27 ` [PATCH v1 8/9] PCI: imx6: Add i.MX8MQ i.MX8Q and i.MX95 PCIe PM support Richard Zhu
2024-09-24 16:26 ` Frank Li
2024-09-24 3:27 ` [PATCH v1 9/9] arm64: dts: imx95: Add ref clock for i.MX95 PCIe Richard Zhu
2024-09-24 16:28 ` Frank Li
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