From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E1CFD2AF1B; Fri, 21 Mar 2025 07:37:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742542623; cv=none; b=utR4IxURURks6yYNcSHZW7SbXhWexDl5/25bHGWyujf4DDAqzwOIQdjv0fXj1kIT8AMP47DnjK7YrXFdfNIAn0+81DM1dI3De9S7JzTZIDBy8mpOeZexDHVa508IhoFDot6drKUGL18Jq1Aal6SUz3UcM/nyvfzogArQXVvJM/w= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742542623; c=relaxed/simple; bh=ZN4fY3qBa64kKOgf9/J48hNmsZOH4oNNmJUEdRDqg3o=; h=Message-ID:Date:MIME-Version:Subject:To:References:From: In-Reply-To:Content-Type; b=UW23xvFzIBijPQW3omWoV6CZ4Q0NGCDuTXJ8WDztHqwoGJexVZraYOSHkKscxhTNfj9qPfxBrzgDvFNXRmxAc69VbALI0CcndUlknxgdn4ntP/7WT2kSXXmBPrxPiX9jJRb5QpCkK3npLyesLkVl4tlQ7esAdRXLa4x+XnwFAnI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=cd1FHXuH; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="cd1FHXuH" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 944EBC4CEE3; Fri, 21 Mar 2025 07:36:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1742542622; bh=ZN4fY3qBa64kKOgf9/J48hNmsZOH4oNNmJUEdRDqg3o=; h=Date:Subject:To:References:From:In-Reply-To:From; b=cd1FHXuHXSMTB4yHbYGVoPYpvHnR+9jgxm4JaRppEPUXydPW2erdM1sfDEdcCJq43 wFqmRhuMhpq+1x83I6f9TtF16LJF4FdV38/2sXSXUeklDdaHWBkZjYsNYXRNzu217n iHkA1F7MKPz1jt8p8UwpBauC38y6rUzaNjFOUxF7FiZ5G1HvdRxELZjRNwSDAXQXNi 4oX7nW49V08jydoPBlNSiAdSxfESpz/Av8MRMG5e/PH9BVkeDwwWZDP7h/2vcCsCi4 C0BgOBmjy2aK+ho373FWp2oDTpzbVfeRijoywpxwHCPuCiFuzmC2kc5gPZRFtFzf2S UzibkGuyyjrkQ== Message-ID: <694b6638-92b2-4ac0-a175-bd29aea6cba9@kernel.org> Date: Fri, 21 Mar 2025 08:36:53 +0100 Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v1 1/3] arm64: defconfig: enable PCI Power Control for PCIe3 To: Wenbin Yao , 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, catalin.marinas@arm.com, will@kernel.org, quic_qianyu@quicinc.com, sfr@canb.auug.org.au, linux-arm-kernel@lists.infradead.org, Bartosz Golaszewski References: <20250320055502.274849-1-quic_wenbyao@quicinc.com> <20250320055502.274849-2-quic_wenbyao@quicinc.com> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit On 20/03/2025 06:55, Wenbin Yao wrote: > From: Qiang Yu > > 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 x8 PCI slots on the X1E80100 - QCP can be correctly turned > on/off if they are described under PCIe port device tree node. > > Signed-off-by: Qiang Yu > Signed-off-by: Wenbin Yao > --- > arch/arm64/configs/defconfig | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig > index 85ec2fba1..de86d1121 100644 > --- a/arch/arm64/configs/defconfig > +++ b/arch/arm64/configs/defconfig > @@ -245,6 +245,7 @@ CONFIG_PCIE_LAYERSCAPE_GEN4=y > CONFIG_PCI_ENDPOINT=y > CONFIG_PCI_ENDPOINT_CONFIGFS=y > CONFIG_PCI_EPF_TEST=m > +CONFIG_PCI_PWRCTL_SLOT=y Bartosz, Wasn't the intention to select it the same way as PCI_PWRCTL_PWRSEQ is selected? Best regards, Krzysztof