On 14/03/2023 10:23, Jim Liu wrote:
> Add Nuvoton BMC NPCM7xx/NPCM8xx sgpio driver support.
>
> Signed-off-by: Jim Liu <jim.t90615@xxxxxxxxx>
(...)
> + gpio->nin_sgpio = nin_gpios;
> + gpio->nout_sgpio = nout_gpios;
> + if (gpio->nin_sgpio > MAX_NR_HW_SGPIO || gpio->nout_sgpio > MAX_NR_HW_SGPIO) {
> + dev_err(&pdev->dev, "Number of GPIOs exceeds the maximum of %d: input: %d output: %d\n",
> + MAX_NR_HW_SGPIO, nin_gpios, nout_gpios);
> + return -EINVAL;
> + }
> +
> + rc = device_property_read_u32(&pdev->dev, "bus-frequency", &sgpio_freq);
NAK. I don't understand that approach - you dropped it from the binding
so the binding will pass review?
> + if (rc < 0) {
> + dev_err(&pdev->dev, "Could not read bus-frequency property\n");
> + return -EINVAL;
> + }
Best regards,
Krzysztof
