ARM: nomadik: configure Nomadik for pin control

This converts the Nomadik to using pin control using the
driver for the STN8815 ASIC.

Acked-by: Stephen Warren <swarren@wwwdotorg.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

arch/arm/mach-nomadik/cpu-8815.c

@@ -83,6 +83,18 @@ void cpu8815_add_gpios(resource_size_t *base, int num, int irq,
 	}
 }
 
+static inline void
+cpu8815_add_pinctrl(struct device *parent, const char *name)
+{
+	struct platform_device_info pdevinfo = {
+		.parent = parent,
+		.name = name,
+		.id = -1,
+	};
+
+	platform_device_register_full(&pdevinfo);
+}
+
 static int __init cpu8815_init(void)
 {
 	struct nmk_gpio_platform_data pdata = {
@@ -91,6 +103,7 @@ static int __init cpu8815_init(void)
 
 	cpu8815_add_gpios(cpu8815_gpio_base, ARRAY_SIZE(cpu8815_gpio_base),
 			  IRQ_GPIO0, &pdata);
+	cpu8815_add_pinctrl(NULL, "pinctrl-stn8815");
 	amba_apb_device_add(NULL, "rng", NOMADIK_RNG_BASE, SZ_4K, 0, 0, NULL, 0);
 	amba_apb_device_add(NULL, "rtc-pl031", NOMADIK_RTC_BASE, SZ_4K, IRQ_RTC_RTT, 0, NULL, 0);
 	return 0;