pinctrl: scmi: add blocklist

i.MX95 will have its own pinctrl scmi driver, so need block
pinctrl-scmi driver for i.MX95, otherwise there will be two pinctrl
devices for a single scmi protocol@19.

Signed-off-by: Peng Fan <[e-mail]>
Acked-by: Sudeep Holla <[e-mail]>
Reviewed-by: Dong Aisheng <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Linus Walleij <[e-mail]>

drivers/pinctrl/pinctrl-scmi.c

···
 #include <linux/errno.h>
 #include <linux/module.h>
 #include <linux/mod_devicetable.h>
+#include <linux/of.h>
 #include <linux/scmi_protocol.h>
 #include <linux/slab.h>
 #include <linux/types.h>
···
 	return 0;
 }
 
+static const char * const scmi_pinctrl_blocklist[] = {
+	"fsl,imx95",
+	NULL
+};
+
 static int scmi_pinctrl_probe(struct scmi_device *sdev)
 {
 	int ret;
···
 
 	if (!sdev->handle)
 		return -EINVAL;
+
+	if (of_machine_compatible_match(scmi_pinctrl_blocklist))
+		return -ENODEV;
 
 	handle = sdev->handle;