回复: 回复: [PATCH v4 04/20] firmware: scmi: add pin control protocol support to SCMI agent

[Alice Guo (OSS)]

> -----邮件原件-----
> 发件人: Marek Vasut <marex at denx.de>
> 发送时间: 2025年2月21日 6:35
> 收件人: Alice Guo (OSS) <alice.guo at oss.nxp.com>; Tom Rini
> <trini at konsulko.com>; Stefano Babic <sbabic at denx.de>; Fabio Estevam
> <festevam at gmail.com>; dl-uboot-imx <uboot-imx at nxp.com>; Lukasz
> Majewski <lukma at denx.de>; Sean Anderson <seanga2 at gmail.com>; Simon
> Glass <sjg at chromium.org>; Alper Nebi Yasak <alpernebiyasak at gmail.com>
> 抄送: u-boot at lists.denx.de; tharvey at gateworks.com; Alice Guo
> <alice.guo at nxp.com>
> 主题: Re: 回复: [PATCH v4 04/20] firmware: scmi: add pin control protocol
> support to SCMI agent
> 
> On 2/18/25 12:53 PM, Alice Guo (OSS) wrote:
> 
> [...]
> 
> >>> @@ -436,6 +442,11 @@ static int scmi_bind_protocols(struct udevice
> *dev)
> >>>    				drv = DM_DRIVER_GET(scmi_voltage_domain);
> >>>    			}
> >>>    			break;
> >>> +		case SCMI_PROTOCOL_ID_PINCTRL:
> >>> +			if (IS_ENABLED(CONFIG_PINCTRL_IMX_SCMI) &&
> >>
> >> Is this pinctrl protocol really imx specific ?
> >>
> >> If not, this needs to use some other config option to gate access to it.
> >
> > Currently, it is used for some product families of the i.MX9 series products.
> Is the protocol iMX specific or is it generic protocol ?

SCMI_PROTOCOL_ID_PINCTRL is not unique to iMX, but drivers/pinctrl/nxp/pinctrl-scmi.c (drv = DM_DRIVER_GET(scmi_pinctrl_imx)) is only for iMX.