linux-kernel - Re: [PATCH] arm64: dts: fvp: Update bus-range property

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Message-Id: <173339457335.691023.1334271427632194234.b4-ty@arm.com>
Date: Thu,  5 Dec 2024 10:31:03 +0000
From: Sudeep Holla <sudeep.holla@....com>
To: linux-arm-kernel@...ts.infradead.org,
	devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	"Aneesh Kumar K.V (Arm)" <aneesh.kumar@...nel.org>
Cc: Sudeep Holla <sudeep.holla@....com>,
	Liviu Dudau <liviu.dudau@....com>,
	Lorenzo Pieralisi <lpieralisi@...nel.org>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>
Subject: Re: [PATCH] arm64: dts: fvp: Update bus-range property

On Thu, 28 Nov 2024 20:55:43 +0530, Aneesh Kumar K.V (Arm) wrote:
> These days, the Fixed Virtual Platforms(FVP) Base RevC model supports
> more PCI devices. Update the max bus number so that Linux can enumerate
> them correctly. Without this, the kernel throws the below error while
> booting with the default hierarchy
>
> pci_bus 0000:01: busn_res: [bus 01] end is updated to 01
> pci_bus 0000:02: busn_res: can not insert [bus 02-01] under [bus 00-01] (conflicts with (null) [bus 00-01])
> pci_bus 0000:02: busn_res: [bus 02-01] end is updated to 02
> pci_bus 0000:02: busn_res: can not insert [bus 02] under [bus 00-01] (conflicts with (null) [bus 00-01])
> pci_bus 0000:03: busn_res: can not insert [bus 03-01] under [bus 00-01] (conflicts with (null) [bus 00-01])
> pci_bus 0000:03: busn_res: [bus 03-01] end is updated to 03
> pci_bus 0000:03: busn_res: can not insert [bus 03] under [bus 00-01] (conflicts with (null) [bus 00-01])
> pci_bus 0000:04: busn_res: can not insert [bus 04-01] under [bus 00-01] (conflicts with (null) [bus 00-01])
> pci_bus 0000:04: busn_res: [bus 04-01] end is updated to 04
> pci_bus 0000:04: busn_res: can not insert [bus 04] under [bus 00-01] (conflicts with (null) [bus 00-01])
> pci 0000:00:01.0: BAR 14: assigned [mem 0x50000000-0x500fffff]
>
> [...]

Applied to sudeep.holla/linux (for-next/juno/fixes), thanks!

[1/1] arm64: dts: fvp: Update bus-range property
      https://git.kernel.org/sudeep.holla/c/4f776d81bf92
--
Regards,
Sudeep