diff -Naru linux-4.9.87.orig/drivers/pinctrl/pinctrl-at91.c linux-4.9.87/drivers/pinctrl/pinctrl-at91.c
--- linux-4.9.87.orig/drivers/pinctrl/pinctrl-at91.c	2018-12-06 17:41:59.621200529 -0600
+++ linux-4.9.87/drivers/pinctrl/pinctrl-at91.c	2018-12-06 18:06:37.437156779 -0600
@@ -29,7 +29,7 @@
 
 #define MAX_GPIO_BANKS		5
 #define MAX_NB_GPIO_PER_BANK	32
-
+#define PLATFORM_NAME "at91_pinctrl"
 struct at91_pinctrl_mux_ops;
 
 struct at91_gpio_chip {
@@ -1224,12 +1224,17 @@
 	return 0;
 }
 
+static struct platform_device *at91_pinctrl_platform_device = NULL;
+
 static int at91_pinctrl_probe(struct platform_device *pdev)
 {
 	struct at91_pinctrl *info;
 	struct pinctrl_pin_desc *pdesc;
 	int ret, i, j, k, ngpio_chips_enabled = 0;
 
+	if (!at91_pinctrl_platform_device)
+		at91_pinctrl_platform_device = pdev;
+	
 	info = devm_kzalloc(&pdev->dev, sizeof(*info), GFP_KERNEL);
 	if (!info)
 		return -ENOMEM;
@@ -1833,8 +1838,29 @@
 	&at91_pinctrl_driver,
 };
 
+static ssize_t do_at91_pinctrl_probe(struct kobject *kobj, struct kobj_attribute *attr, const char *buf, size_t count)
+{
+	/* Do Probe */
+	if(at91_pinctrl_platform_device)
+		at91_pinctrl_probe(at91_pinctrl_platform_device);
+	else
+		printk(KERN_ALERT "at91pinctrl_platform_device is undefined!\n");
+	return count;
+}
+
+static struct kobj_attribute at91_pinctrl_attr = 
+__ATTR(do_at91_pinctrl_probe, 0200, NULL, do_at91_pinctrl_probe);
+
 static int __init at91_pinctrl_init(void)
 {
+	int ret;
+	struct kobject *kobj;
+	kobj = kobject_create_and_add(PLATFORM_NAME, kernel_kobj);
+	if(kobj)
+	{
+		ret = sysfs_create_file(kobj,&at91_pinctrl_attr.attr);
+	} else
+		printk(KERN_ALERT "Could not create platform name %s\n",PLATFORM_NAME);
 	return platform_register_drivers(drivers, ARRAY_SIZE(drivers));
 }
 arch_initcall(at91_pinctrl_init);