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Message-ID: <e3f6da47-25bb-450c-8660-f1406ed590e6@kernel.org>
Date: Mon, 14 Jul 2025 09:43:00 +0200
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Hans Zhang <hans.zhang@...tech.com>
Cc: bhelgaas@...gle.com, lpieralisi@...nel.org, kw@...ux.com,
mani@...nel.org, robh@...nel.org, kwilczynski@...nel.org,
krzk+dt@...nel.org, conor+dt@...nel.org, mpillai@...ence.com,
fugang.duan@...tech.com, guoyin.chen@...tech.com, peter.chen@...tech.com,
cix-kernel-upstream@...tech.com, linux-pci@...r.kernel.org,
devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v5 10/14] dt-bindings: PCI: Add CIX Sky1 PCIe Root Complex
bindings
On 03/07/2025 03:47, Hans Zhang wrote:
>>>
>>> We initially used the logic of Cadence common driver as follows:
>>> drivers/pci/controller/cadence/pcie-cadence-host.c
>>> of_property_read_u32(np, "vendor-id", &rc->vendor_id);
>>>
>>> of_property_read_u32(np, "device-id", &rc->device_id);
>>>
>>> So, can the code in Cadence be deleted?
>>
>> Don't know. If this is ABI, then not.
>>
>
> According to my understanding, this is not ABI.
Huh? Then what is ABI, by your understanding?
Best regards,
Krzysztof
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