linux-kernel - [PATCH v1 0/5] Add some enhancements for i.MX95 PCIe

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Message-Id: <20250324062647.1891896-1-hongxing.zhu@nxp.com>
Date: Mon, 24 Mar 2025 14:26:42 +0800
From: Richard Zhu <hongxing.zhu@....com>
To: frank.li@....com,
	l.stach@...gutronix.de,
	lpieralisi@...nel.org,
	kw@...ux.com,
	manivannan.sadhasivam@...aro.org,
	robh@...nel.org,
	bhelgaas@...gle.com,
	shawnguo@...nel.org,
	s.hauer@...gutronix.de,
	kernel@...gutronix.de,
	festevam@...il.com
Cc: linux-pci@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	imx@...ts.linux.dev,
	linux-kernel@...r.kernel.org
Subject: [PATCH v1 0/5] Add some enhancements for i.MX95 PCIe

Add some enhancements for i.MX95 PCIe.
- Refine the link procedure to speed up link training.
- Add two ERRATA SW workarounds of i.MX95 PCIe.
- Beside Power On reset, add COLD reset for i.MX95 PCIe.
- Save/retore the LUT table in supend/resume callbacks.

[PATCH v1 1/5] PCI: imx6: Start link directly when workaround is not
[PATCH v1 2/5] PCI: imx6: Toggle the cold reset for i.MX95 PCIe
[PATCH v1 3/5] PCI: imx6: Workaround i.MX95 PCIe may not exit L23
[PATCH v1 4/5] PCI: imx6: Let i.MX95 PCIe compliance with 8GT/s
[PATCH v1 5/5] PCI: imx6: Save and restore the LUT setting for i.MX95

drivers/pci/controller/dwc/pci-imx6.c | 155 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++---------------
1 file changed, 135 insertions(+), 20 deletions(-)