> Subject: Re: [PATCH 2/2] pinctrl: imx8ulp: Add pinctrl driver support > > Hi Jacky, > > On Tue, Jun 1, 2021 at 3:13 AM Jacky Bai <ping.bai@xxxxxxx> wrote: > > > + pin_reg = &ipctl->pin_regs[offset]; > > + if (pin_reg->mux_reg == -1) > > Can this condition happen? Seems not, I will remove in V2. > > > + return -EINVAL; > > > +static const struct of_device_id imx8ulp_pinctrl_of_match[] = { > > + { .compatible = "fsl,imx8ulp-iomuxc1", }, > > In the bindings doc patch it is documented "fsl,imx8ulp-iomuxc", so there is > a mismatch between the driver and the binding doc. Sorry, it is a typo in binding doc, will fix in V2. BR Jacky Bai