[PATCH net-next 12/12] arm64: dts: qcom: qcs6490-rb3gen2: enable TC9564 with a single QCS8081 phy

Alex Elder elder at riscstar.com
Tue May 5 09:46:33 PDT 2026


On 5/5/26 11:42 AM, Mohd Ayaan Anwar wrote:
> Hi Alex,
> On Fri, May 01, 2026 at 10:54:20AM -0500, Alex Elder wrote:
>> From: Daniel Thompson <daniel at riscstar.com>
>>
>> The QCS6490 RB3Gen2 includes a Toshiba TC9564 (a.k.a. Qualcomm QPS615).
>> TC9564 is an twin Ethernet-AVB/TSN bridge with an integrated PCIe switch.
>>
>> There are multiple builds of RB3Gen2 with components included/excluded.
>> That means whether or not there is a phy attached to eMAC0 depends on
>> the exact board. However all versions include a TC9564 combined with a
>> single QCS8081 attached to eMAC1.
>>
>> Add properties to the existing PCI nodes to describe how the TC9564 and
>> QCS8081 are connected to each other (and to the host SoC).
>>
>> (Note: "pci1179,0220" is documented in the "net/toshiba,tc956x-dwmac.yaml"
>> binding, but checkpatch.pl doesn't recognize that.)
>>
>> Co-developed-by: Alex Elder <elder at riscstar.com>
>> Signed-off-by: Alex Elder <elder at riscstar.com>
>> Signed-off-by: Daniel Thompson <daniel at riscstar.com>
> 
> There's a minor typo in the PHY name - QCS8081 instead of QCA8081.

OK, I'll fix that too.  Thanks a lot Ayaan.

					-Alex

> 
> 	Ayaan




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