Re: [PATCH net-next 03/12] dpll: Add helpers to find DPLL pin fwnode

From: Krzysztof Kozlowski

Date: Mon Jan 12 2026 - 11:16:13 EST


On 09/01/2026 11:22, Ivan Vecera wrote:
>
>
> On 1/9/26 10:55 AM, Krzysztof Kozlowski wrote:
>> On Thu, Jan 08, 2026 at 07:23:09PM +0100, Ivan Vecera wrote:
>>> Add helper functions to the DPLL core to retrieve a DPLL pin's firmware
>>> node handle based on the "dpll-pins" and "dpll-pin-names" properties.
>>>
>>> * `fwnode_dpll_pin_node_get()`: matches the given name against the
>>> "dpll-pin-names" property to find the correct index, then retrieves
>>> the reference from "dpll-pins".
>>> * `device_dpll_pin_node_get()`: a wrapper around the fwnode helper for
>>> convenience when using a `struct device`.
>>>
>>> These helpers simplify the process for consumer drivers (such as Ethernet
>>> controllers or PHYs) to look up their associated DPLL pins defined in
>>> the DT or ACPI, which can then be passed to the DPLL subsystem to acquire
>>> the pin object.
>>>
>>> Signed-off-by: Ivan Vecera <ivecera@xxxxxxxxxx>
>>> ---
>>> drivers/dpll/dpll_core.c | 20 ++++++++++++++++++++
>>> include/linux/dpll.h | 15 +++++++++++++++
>>> 2 files changed, 35 insertions(+)
>>>
>>
>> I don't see cells defined in your binding. Neither updated property.c.
>>
> WDYM by property.c ?

Each standardized phandle reliationship is supposed to be reflected with
device links (at least of now... maybe it already changed after this LPC?)

Best regards,
Krzysztof