From: Johan Hovold <johan@kernel.org>
To: Wenbin Yao <quic_wenbyao@quicinc.com>
Cc: catalin.marinas@arm.com, will@kernel.org,
linux-arm-kernel@lists.infradead.org, andersson@kernel.org,
konradybcio@kernel.org, robh@kernel.org, krzk+dt@kernel.org,
conor+dt@kernel.org, linux-arm-msm@vger.kernel.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
krishna.chundru@oss.qualcomm.com, quic_vbadigan@quicinc.com,
quic_mrana@quicinc.com, quic_cang@quicinc.com,
quic_qianyu@quicinc.com
Subject: Re: [PATCH v2 1/4] arm64: Kconfig: enable PCI Power Control Slot driver for QCOM
Date: Fri, 25 Apr 2025 11:47:26 +0200 [thread overview]
Message-ID: <aAtaLm253EtlXwan@hovoldconsulting.com> (raw)
In-Reply-To: <20250425092955.4099677-2-quic_wenbyao@quicinc.com>
On Fri, Apr 25, 2025 at 05:29:52PM +0800, Wenbin Yao wrote:
> From: Qiang Yu <quic_qianyu@quicinc.com>
>
> Enable the pwrctrl driver, which is utilized to manage the power supplies
> of the devices connected to the PCI slots. This ensures that the voltage
> rails of the standard PCI slots on some platforms eg. X1E80100-QCP can be
> correctly turned on/off if they are described under PCIe port device tree
> node.
>
> Signed-off-by: Qiang Yu <quic_qianyu@quicinc.com>
> Signed-off-by: Wenbin Yao <quic_wenbyao@quicinc.com>
> ---
> arch/arm64/Kconfig.platforms | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/arch/arm64/Kconfig.platforms b/arch/arm64/Kconfig.platforms
> index 8b76821f1..14d2742c8 100644
> --- a/arch/arm64/Kconfig.platforms
> +++ b/arch/arm64/Kconfig.platforms
> @@ -270,6 +270,7 @@ config ARCH_QCOM
> select GPIOLIB
> select PINCTRL
> select HAVE_PWRCTL if PCI
> + select PCI_PWRCTL_SLOT if PCI
Note that this symbol is getting renamed for 6.16:
https://lore.kernel.org/lkml/20250402132634.18065-2-johan+linaro@kernel.org/
Johan
next prev parent reply other threads:[~2025-04-25 11:01 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-04-25 9:29 [PATCH v2 0/4] arm64: qcom: x1e80100-qcp: Add power supply and sideband signals for PCIe RC Wenbin Yao
2025-04-25 9:29 ` [PATCH v2 1/4] arm64: Kconfig: enable PCI Power Control Slot driver for QCOM Wenbin Yao
2025-04-25 9:47 ` Johan Hovold [this message]
2025-04-25 9:29 ` [PATCH v2 2/4] arm64: dts: qcom: x1e80100: add bus topology for PCIe domain 3 Wenbin Yao
2025-04-25 10:22 ` Konrad Dybcio
2025-04-25 11:55 ` Johan Hovold
2025-04-26 10:44 ` Konrad Dybcio
2025-04-28 11:16 ` Johan Hovold
2025-04-28 21:08 ` Konrad Dybcio
2025-04-25 9:29 ` [PATCH v2 3/4] arm64: dts: qcom: x1e80100-qcp: enable pcie3 x8 slot for X1E80100-QCP Wenbin Yao
2025-04-25 10:09 ` Konrad Dybcio
2025-04-25 9:29 ` [PATCH v2 4/4] arm64: dts: qcom: x1e80100-qcp: Add qref supply for PCIe PHYs Wenbin Yao
2025-04-25 9:51 ` Johan Hovold
2025-04-25 10:03 ` Konrad Dybcio
2025-04-25 12:02 ` Johan Hovold
2025-04-26 10:48 ` Konrad Dybcio
2025-04-30 4:15 ` Qiang Yu
2025-04-30 7:42 ` Konrad Dybcio
2025-04-30 7:43 ` Johan Hovold
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