[PATCH v3 5/8] pinctrl: starfive: Setup USB default disable overcurrent pin
Minda Chen
minda.chen at starfivetech.com
Fri Jul 26 10:35:49 CEST 2024
>
> For some JH7110 boards, USB host overcurent pin is not reserved, To make USB
> host work, overcurrent pin must be disabled. So set the pin default disabled.
>
> Signed-off-by: Minda Chen <minda.chen at starfivetech.com>
> ---
> drivers/pinctrl/starfive/pinctrl-jh7110-sys.c | 11 +++++++++--
> 1 file changed, 9 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/pinctrl/starfive/pinctrl-jh7110-sys.c
> b/drivers/pinctrl/starfive/pinctrl-jh7110-sys.c
> index dafba65eae..1102985ab9 100644
> --- a/drivers/pinctrl/starfive/pinctrl-jh7110-sys.c
> +++ b/drivers/pinctrl/starfive/pinctrl-jh7110-sys.c
> @@ -378,8 +378,15 @@ static int jh7110_sys_pinctrl_probe(struct udevice
> *dev) {
> struct starfive_pinctrl_soc_info *info =
> (struct starfive_pinctrl_soc_info *)dev_get_driver_data(dev);
> -
> - return starfive_pinctrl_probe(dev, info);
> + struct starfive_pinctrl_priv *priv = dev_get_priv(dev);
> + int ret;
> +
> + ret = starfive_pinctrl_probe(dev, info);
> + /* Set default the usb controller overcurrent signal. */
> + if (!ret)
> + clrsetbits_le32(priv->base + JH7110_SYS_GPI,
> + GENMASK(22, 16), BIT(16));
> + return ret;
> }
>
> static const struct udevice_id jh7110_sys_pinctrl_ids[] = {
> --
> 2.17.1
Hi Rick and Leo
I think move this to spl is better.
More information about the U-Boot
mailing list