Re: [PATCH 0/4] soc: toshiba: tc9564: config system controller

[Alex Elder <elder@riscstar.com>]

On 11/5/26 2:26 PM, Krzysztof Kozlowski wrote:
> On 04/11/2026 01:43, Alex Elder wrote:
>> This series is comprised of some code that was previously sent
>> separately.  It now incorporates a new system controller driver
>> that advertises clock and reset functionality, as well as regmap
>> access to its address range.  This combination is being treated
>> as a new series.  (Details of previous versions are below.)
>>
>> The Toshiba TC9564 is an SoC that attaches to a host system via PCIe.
>> It includes a PCIe switch with three downstream ports.  To one of
>> these ports an embedded PCIe endpoint is attached, and that implements
>> two PCI functions.  BAR 4 for both PCI functions provides access to
>> registers controlling blocks within the SoC.
>>
>> The system controller driver adds the clock and reset devices
>> using the mfd_add_devices() interface.  The clocks and resets
>> are implemented by drivers included in this series.
> 
> Toshiba TC9564 bindings and DTS should be posted completely. We spent
> great amount of time on discussing already and I pointed more than once
> that big picture is missing.
> 
> You are not describing here parts of a SoC.
> 
> You are describing one, single device how the host sees it and DT
> maintainers (and writing bindings) ask for complete picture in such cases.
> 
> Best regards,
> Krzysztof

https://github.com/riscstar/linux/blob/tc9564-dts/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts