linux-kernel - Re: [PATCH v3 0/2] PCI: imx6: Correct the epc

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Message-ID: <20250715170711.GA2467369@bhelgaas>
Date: Tue, 15 Jul 2025 12:07:11 -0500
From: Bjorn Helgaas <helgaas@...nel.org>
To: Richard Zhu <hongxing.zhu@....com>
Cc: frank.li@....com, l.stach@...gutronix.de, lpieralisi@...nel.org,
	kwilczynski@...nel.org, mani@...nel.org, robh@...nel.org,
	bhelgaas@...gle.com, shawnguo@...nel.org, s.hauer@...gutronix.de,
	kernel@...gutronix.de, festevam@...il.com,
	linux-pci@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	imx@...ts.linux.dev, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 0/2] PCI: imx6: Correct the epc_features of i.MX8M EPs

On Tue, Jul 08, 2025 at 05:10:01PM +0800, Richard Zhu wrote:
> IMX8MQ_EP has three 64-bit BAR0/2/4 capable and programmable BARs. For
> IMX8MQ_EP, use imx8q_pcie_epc_features (64-bit BARs 0, 2, 4) instead
> of imx8m_pcie_epc_features (64-bit BARs 0, 2).
> 
> For IMX8MM_EP and IMX8MP_EP, add fixed 256-byte BAR 4 and reserved BAR 5
> in imx8m_pcie_epc_features.
> 
> Main changes in v3:
> Seperate the patch into two commits and update the commit logs refer to
> Bjorn's suggestions.
> v2: https://lkml.org/lkml/2025/6/17/267
> 
> [PATCH v3 1/2] PCI: imx6: Correct the epc_features of IMX8MQ_EP
> [PATCH v3 2/2] PCI: imx6: Correct the epc_features of IMX8MM_EP and
> 
> drivers/pci/controller/dwc/pci-imx6.c | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)

Thanks, Richard, I updated pci/controller/imx6 with these patches.