ARM: ux500: add PRCM register base for pinctrl

This adds the PRCM register range base as a resource to
the pinctrl driver do we can break the dependency to the
PRCMU driver and handle these registers in the driver
alone.

Cc: arm@kernel.org
Signed-off-by: Jonas Aaberg <jonas.aberg@stericsson.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

arch/arm/mach-ux500/cpu-db8500.c

@@ -158,7 +158,7 @@ static void __init db8500_add_gpios(struct device *parent)
 
 	dbx500_add_gpios(parent, ARRAY_AND_SIZE(db8500_gpio_base),
 			 IRQ_DB8500_GPIO0, &pdata);
-	dbx500_add_pinctrl(parent, "pinctrl-db8500");
+	dbx500_add_pinctrl(parent, "pinctrl-db8500", U8500_PRCMU_BASE);
 }
 
 static int usb_db8500_rx_dma_cfg[] = {

arch/arm/mach-ux500/devices-common.h

@@ -129,12 +129,18 @@ void dbx500_add_gpios(struct device *parent, resource_size_t *base, int num,
 		      int irq, struct nmk_gpio_platform_data *pdata);
 
 static inline void
-dbx500_add_pinctrl(struct device *parent, const char *name)
+dbx500_add_pinctrl(struct device *parent, const char *name,
+		   resource_size_t base)
 {
+	struct resource res[] = {
+		DEFINE_RES_MEM(base, SZ_8K),
+	};
 	struct platform_device_info pdevinfo = {
 		.parent = parent,
 		.name = name,
 		.id = -1,
+		.res = res,
+		.num_res = ARRAY_SIZE(res),
 	};
 
 	platform_device_register_full(&pdevinfo);