On 2/17/2018 7:29 AM, Andy Shevchenko wrote: > On Fri, Feb 16, 2018 at 11:55 PM, Thinh Nguyen > <thinh.ngu...@synopsys.com> wrote: >> Add the ability to add device properties dynamically. Currently, device >> properties are added to platform device using >> platform_device_add_properties(). However, this function does not allow >> adding properties incrementally. It is useful to have this ability when >> the driver needs to set common device properties across different HW > > I'm not sure it's useful anyhow. > >> or >> if IP and FPGA validation test different configurations for different >> HW. > > Shouldn't be a separate stuff for FPGA exclusively?
Can you clarify/expand your question? > >> To address this issue, update dwc3_pci to store device properties to >> an array and dynamically manage them here. >> >> Introduce two new functions to do so: >> * dwc3_pci_add_one_property() - this function adds one property to >> dwc->properties array and increase its size as needed >> * dwc3_pci_add_properties() - this function takes a null terminated >> array of device properties and add them to dwc->properties > > So, why you can't use ACPI / DT here? > dwc3_pci_add_properties() is a convenient function that takes statically allocated array of (quirks) properties for different HW and store them to dwc->properties. The idea is to add more properties on top of these required quirks. Thanks, Thinh -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
