ARM: shmobile: r8a7790: Register GPIO devices

Move GPIOs handling from the PFC device to separate GPIO devices.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

diff --git a/arch/arm/mach-shmobile/setup-r8a7790.c b/arch/arm/mach-shmobile/setup-r8a7790.c
index 49de2d56f86db50bc18e66dd17ebb5bed986e812..e0d302f3162f634b9ada9042b9027618135103e4 100644 (file)
--- a/arch/arm/mach-shmobile/setup-r8a7790.c
+++ b/arch/arm/mach-shmobile/setup-r8a7790.c
@@ -23,6 +23,7 @@
 #include <linux/kernel.h>
 #include <linux/of_platform.h>
 #include <linux/serial_sci.h>
+#include <linux/platform_data/gpio-rcar.h>
 #include <linux/platform_data/irq-renesas-irqc.h>
 #include <mach/common.h>
 #include <mach/irqs.h>
@@ -34,10 +35,43 @@ static const struct resource pfc_resources[] = {
        DEFINE_RES_MEM(0xe6050000, 0x5050),
 };
 
+#define R8A7790_GPIO(idx)                                              \
+static struct resource r8a7790_gpio##idx##_resources[] = {             \
+       DEFINE_RES_MEM(0xe6050000 + 0x1000 * (idx), 0x50),              \
+       DEFINE_RES_IRQ(gic_spi(4 + (idx))),                             \
+};                                                                     \
+                                                                       \
+static struct gpio_rcar_config r8a7790_gpio##idx##_platform_data = {   \
+       .gpio_base      = 32 * (idx),                                   \
+       .irq_base       = 0,                                            \
+       .number_of_pins = 32,                                           \
+       .pctl_name      = "pfc-r8a7790",                                \
+};                                                                     \
+
+R8A7790_GPIO(0);
+R8A7790_GPIO(1);
+R8A7790_GPIO(2);
+R8A7790_GPIO(3);
+R8A7790_GPIO(4);
+R8A7790_GPIO(5);
+
+#define r8a7790_register_gpio(idx)                                     \
+       platform_device_register_resndata(&platform_bus, "gpio_rcar", idx, \
+               r8a7790_gpio##idx##_resources,                          \
+               ARRAY_SIZE(r8a7790_gpio##idx##_resources),              \
+               &r8a7790_gpio##idx##_platform_data,                     \
+               sizeof(r8a7790_gpio##idx##_platform_data))
+
 void __init r8a7790_pinmux_init(void)
 {
        platform_device_register_simple("pfc-r8a7790", -1, pfc_resources,
                                        ARRAY_SIZE(pfc_resources));
+       r8a7790_register_gpio(0);
+       r8a7790_register_gpio(1);
+       r8a7790_register_gpio(2);
+       r8a7790_register_gpio(3);
+       r8a7790_register_gpio(4);
+       r8a7790_register_gpio(5);
 }
 
 #define SCIF_COMMON(scif_type, baseaddr, irq)                  \