From: ALOK TIWARI <alok.a.tiwari@oracle.com>
To: zhangsenchuan@eswincomputing.com, bhelgaas@google.com,
mani@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org,
lpieralisi@kernel.org, kwilczynski@kernel.org, robh@kernel.org,
p.zabel@pengutronix.de, jingoohan1@gmail.com,
gustavo.pimentel@synopsys.com, linux-pci@vger.kernel.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
christian.bruel@foss.st.com, mayank.rana@oss.qualcomm.com,
shradha.t@samsung.com, krishna.chundru@oss.qualcomm.com,
thippeswamy.havalige@amd.com, inochiama@gmail.com,
Frank.li@nxp.com
Cc: ningyu@eswincomputing.com, linmin@eswincomputing.com,
pinkesh.vaghela@einfochips.com, ouyanghui@eswincomputing.com
Subject: Re: [External] : [PATCH v8 2/2] PCI: eic7700: Add Eswin PCIe host controller driver
Date: Mon, 15 Dec 2025 16:29:15 +0530 [thread overview]
Message-ID: <af02c6ff-3a9e-441c-9f99-0528492b56ff@oracle.com> (raw)
In-Reply-To: <20251215100200.1752-1-zhangsenchuan@eswincomputing.com>
On 12/15/2025 3:32 PM, zhangsenchuan@eswincomputing.com wrote:
> + /*
> + * TODO: Since the Root Port node is separated out by pcie devicetree,
> + * the DWC core initialization code can't parse the num-lanes attribute
> + * in the Root Port. Before entering the DWC core initialization code,
> + * the platform driver code parses the Root Port node. The EIC7700 only
> + * supports one Root Port node, and the num-lanes attribute is suitable
> + * for the case of one Root Rort.
Rort -> Port
> + */
> + if (!of_property_read_u32(node, "num-lanes", &port->num_lanes))
> + pcie->pci.num_lanes = port->num_lanes;
> +
Thanks,
Alok
next prev parent reply other threads:[~2025-12-15 11:00 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-12-15 9:59 [PATCH v8 0/2] Add driver support for Eswin EIC7700 SoC PCIe controller zhangsenchuan
2025-12-15 10:01 ` [PATCH v8 1/2] dt-bindings: PCI: eic7700: Add Eswin PCIe host controller zhangsenchuan
2025-12-15 10:02 ` [PATCH v8 2/2] PCI: eic7700: Add Eswin PCIe host controller driver zhangsenchuan
2025-12-15 10:59 ` ALOK TIWARI [this message]
2025-12-22 7:08 ` Re: [External] : " zhangsenchuan
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