Hi Rob, Greg, On 04/10/17 10:38, Rob Herring wrote: > On Fri, Sep 22, 2017 at 03:48:13AM +1200, Chris Packham wrote: >> Document the device tree bindings for the uio-prv-genirq driver. Provide >> some examples on how it can be used. >> >> Signed-off-by: Chris Packham <chris.packham@xxxxxxxxxxxxxxxxxxx> >> --- >> .../bindings/uio/linux,uio-pdrv-genirq.txt | 28 ++++++++++++++++++++++ >> 1 file changed, 28 insertions(+) >> create mode 100644 Documentation/devicetree/bindings/uio/linux,uio-pdrv-genirq.txt > > NAK. > > I'm sure this has come up before but if you want to map a device to a > uio driver, then add its compatible string to the driver. Bindings > describe h/w devices. Fair enough. The problem for me is that the uio-pdrv-genirq is so generic it could apply to pretty much any hardware device. The driver has dt-awareness but it currently doesn't have any built-in compatible string (it is set via a module param). My use-case is a microcontoller with a userspace driver all I need out of the kernel is i2c access and interrupts. Any suggestions as to how to move forward with this. -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html