[PATCH 101/130] ARM: shmobile: r8a7790: Register GPIO devices
Simon Horman
horms+renesas at verge.net.au
Wed Jun 5 04:26:32 EDT 2013
From: Laurent Pinchart <laurent.pinchart+renesas at ideasonboard.com>
Move GPIOs handling from the PFC device to separate GPIO devices.
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas at ideasonboard.com>
Signed-off-by: Simon Horman <horms+renesas at verge.net.au>
---
arch/arm/mach-shmobile/setup-r8a7790.c | 35 +++++++++++++++++++++++++++++++++-
1 file changed, 34 insertions(+), 1 deletion(-)
diff --git a/arch/arm/mach-shmobile/setup-r8a7790.c b/arch/arm/mach-shmobile/setup-r8a7790.c
index 49de2d5..eeef5f6 100644
--- 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>
@@ -31,13 +32,45 @@
static const struct resource pfc_resources[] = {
DEFINE_RES_MEM(0xe6060000, 0x250),
- 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) \
--
1.8.2.1
More information about the linux-arm-kernel
mailing list