From: Andrew Lunn <andrew@lunn.ch>
To: Jie Luo <quic_luoj@quicinc.com>
Cc: Krzysztof Kozlowski <krzk@kernel.org>,
Bjorn Andersson <andersson@kernel.org>,
Michael Turquette <mturquette@baylibre.com>,
Stephen Boyd <sboyd@kernel.org>, Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Catalin Marinas <catalin.marinas@arm.com>,
Will Deacon <will@kernel.org>,
Konrad Dybcio <konradybcio@kernel.org>,
linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, quic_kkumarcs@quicinc.com,
quic_suruchia@quicinc.com, quic_pavir@quicinc.com,
quic_linchen@quicinc.com, quic_leiwei@quicinc.com
Subject: Re: [PATCH 3/4] arm64: defconfig: Enable Qualcomm IPQ common PLL clock controller
Date: Fri, 9 Aug 2024 15:34:57 +0200 [thread overview]
Message-ID: <379dc513-2eb5-4d33-a09e-e8861dddc502@lunn.ch> (raw)
In-Reply-To: <41aea3f3-d21a-4d8e-a91a-0fe06947c75f@quicinc.com>
On Fri, Aug 09, 2024 at 07:36:35PM +0800, Jie Luo wrote:
>
>
> On 8/8/2024 10:41 PM, Krzysztof Kozlowski wrote:
> > On 08/08/2024 16:03, Luo Jie wrote:
> > > The common PLL clock controller provides fixed rate output clocks to
> > > the hardware blocks that enable ethernet function on IPQ platform.
> >
> > That's defconfig for all platforms, so how anyone can guess which one
> > you target here? Be specific, which company, which Soc, which board
> > needs it.
> >
>
> Sure, I will update the commit message as below to provide the details
> required.
>
> The common PLL hardware block is available in the Qualcomm IPQ SoC such
> as IPQ9574 and IPQ5332. It provides fixed rate output clocks to Ethernet
> related hardware blocks such as external Ethernet PHY or switch. This
> driver is initially being enabled for IPQ9574. All boards based on
> IPQ9574 SoC will require to include this driver in the build.
Does it provide more than Ethernet clocks? I'm just wondering why the
name `common`, when it seems pretty uncommon, specialised for Ethernet
clocks on a couple of SoCs.
Andrew
next prev parent reply other threads:[~2024-08-09 13:35 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-08-08 14:03 [PATCH 0/4] Add common PLL clock controller driver for IPQ9574 Luo Jie
2024-08-08 14:03 ` [PATCH 1/4] dt-bindings: clock: qcom: Add common PLL clock controller for IPQ SoC Luo Jie
2024-08-08 14:38 ` Krzysztof Kozlowski
2024-08-09 13:01 ` Jie Luo
2024-08-10 11:30 ` Krzysztof Kozlowski
2024-08-14 15:13 ` Jie Luo
2024-08-08 14:03 ` [PATCH 2/4] clk: qcom: Add common PLL clock controller driver " Luo Jie
2024-08-10 23:53 ` kernel test robot
2024-08-08 14:03 ` [PATCH 3/4] arm64: defconfig: Enable Qualcomm IPQ common PLL clock controller Luo Jie
2024-08-08 14:41 ` Krzysztof Kozlowski
2024-08-09 11:36 ` Jie Luo
2024-08-09 13:34 ` Andrew Lunn [this message]
2024-08-13 12:07 ` Jie Luo
2024-08-08 14:03 ` [PATCH 4/4] arm64: dts: qcom: Add common PLL node for IPQ9574 SoC Luo Jie
2024-08-08 14:45 ` Krzysztof Kozlowski
2024-08-09 11:23 ` Jie Luo
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