[ARM] realview: add PL061 gpiolib support
[linux-2.6.git] / arch / arm / mach-realview / realview_pbx.c
index 1fe294d..ce6c5d2 100644 (file)
 #include <linux/platform_device.h>
 #include <linux/sysdev.h>
 #include <linux/amba/bus.h>
+#include <linux/amba/pl061.h>
 #include <linux/io.h>
 
 #include <asm/irq.h>
 #include <asm/leds.h>
 #include <asm/mach-types.h>
+#include <asm/smp_twd.h>
 #include <asm/hardware/gic.h>
 #include <asm/hardware/cache-l2x0.h>
 
@@ -117,6 +119,21 @@ static void __init realview_pbx_map_io(void)
                iotable_init(realview_local_io_desc, ARRAY_SIZE(realview_local_io_desc));
 }
 
+static struct pl061_platform_data gpio0_plat_data = {
+       .gpio_base      = 0,
+       .irq_base       = -1,
+};
+
+static struct pl061_platform_data gpio1_plat_data = {
+       .gpio_base      = 8,
+       .irq_base       = -1,
+};
+
+static struct pl061_platform_data gpio2_plat_data = {
+       .gpio_base      = 16,
+       .irq_base       = -1,
+};
+
 /*
  * RealView PBXCore AMBA devices
  */
@@ -175,9 +192,9 @@ AMBA_DEVICE(uart3,  "fpga:09",      PBX_UART3,      NULL);
 AMBA_DEVICE(smc,       "dev:00",       PBX_SMC,        NULL);
 AMBA_DEVICE(sctl,      "dev:e0",       SCTL,           NULL);
 AMBA_DEVICE(wdog,      "dev:e1",       PBX_WATCHDOG,   NULL);
-AMBA_DEVICE(gpio0,     "dev:e4",       PBX_GPIO0,      NULL);
-AMBA_DEVICE(gpio1,     "dev:e5",       GPIO1,          NULL);
-AMBA_DEVICE(gpio2,     "dev:e6",       GPIO2,          NULL);
+AMBA_DEVICE(gpio0,     "dev:e4",       PBX_GPIO0,      &gpio0_plat_data);
+AMBA_DEVICE(gpio1,     "dev:e5",       GPIO1,          &gpio1_plat_data);
+AMBA_DEVICE(gpio2,     "dev:e6",       GPIO2,          &gpio2_plat_data);
 AMBA_DEVICE(rtc,       "dev:e8",       PBX_RTC,        NULL);
 AMBA_DEVICE(sci0,      "dev:f0",       SCI,            NULL);
 AMBA_DEVICE(uart0,     "dev:f1",       PBX_UART0,      NULL);