ARM: 6604/1: Gemini: add platform support for Gemini RTC
adds rtc support for all Gemini SoC boards
nas4220b, rut1xx, wbd111, wbd222
Signed-off-by: Hans Ulli Kroll <ulli.kroll@googlemail.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/arch/arm/mach-gemini/board-nas4220b.c b/arch/arm/mach-gemini/board-nas4220b.c
index 2ba096d..0cf7a07 100644
--- a/arch/arm/mach-gemini/board-nas4220b.c
+++ b/arch/arm/mach-gemini/board-nas4220b.c
@@ -98,6 +98,7 @@
platform_register_pflash(SZ_16M, NULL, 0);
platform_device_register(&ib4220b_led_device);
platform_device_register(&ib4220b_key_device);
+ platform_register_rtc();
}
MACHINE_START(NAS4220B, "Raidsonic NAS IB-4220-B")
diff --git a/arch/arm/mach-gemini/board-rut1xx.c b/arch/arm/mach-gemini/board-rut1xx.c
index a9a0d8b..4fa09af 100644
--- a/arch/arm/mach-gemini/board-rut1xx.c
+++ b/arch/arm/mach-gemini/board-rut1xx.c
@@ -82,6 +82,7 @@
platform_register_pflash(SZ_8M, NULL, 0);
platform_device_register(&rut1xx_leds);
platform_device_register(&rut1xx_keys_device);
+ platform_register_rtc();
}
MACHINE_START(RUT100, "Teltonika RUT100")
diff --git a/arch/arm/mach-gemini/board-wbd111.c b/arch/arm/mach-gemini/board-wbd111.c
index 8b88d50..af7b68a 100644
--- a/arch/arm/mach-gemini/board-wbd111.c
+++ b/arch/arm/mach-gemini/board-wbd111.c
@@ -130,6 +130,7 @@
wbd111_num_partitions);
platform_device_register(&wbd111_leds_device);
platform_device_register(&wbd111_keys_device);
+ platform_register_rtc();
}
MACHINE_START(WBD111, "Wiliboard WBD-111")
diff --git a/arch/arm/mach-gemini/board-wbd222.c b/arch/arm/mach-gemini/board-wbd222.c
index 1eebcec..99e5bbe 100644
--- a/arch/arm/mach-gemini/board-wbd222.c
+++ b/arch/arm/mach-gemini/board-wbd222.c
@@ -130,6 +130,7 @@
wbd222_num_partitions);
platform_device_register(&wbd222_leds_device);
platform_device_register(&wbd222_keys_device);
+ platform_register_rtc();
}
MACHINE_START(WBD222, "Wiliboard WBD-222")
diff --git a/arch/arm/mach-gemini/common.h b/arch/arm/mach-gemini/common.h
index 9392834..7670c39 100644
--- a/arch/arm/mach-gemini/common.h
+++ b/arch/arm/mach-gemini/common.h
@@ -18,6 +18,7 @@
extern void gemini_init_irq(void);
extern void gemini_timer_init(void);
extern void gemini_gpio_init(void);
+extern void platform_register_rtc(void);
/* Common platform devices registration functions */
extern int platform_register_uart(void);
diff --git a/arch/arm/mach-gemini/devices.c b/arch/arm/mach-gemini/devices.c
index 6b52525..5cff298 100644
--- a/arch/arm/mach-gemini/devices.c
+++ b/arch/arm/mach-gemini/devices.c
@@ -90,3 +90,29 @@
return platform_device_register(&pflash_device);
}
+
+static struct resource gemini_rtc_resources[] = {
+ [0] = {
+ .start = GEMINI_RTC_BASE,
+ .end = GEMINI_RTC_BASE + 0x24,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = IRQ_RTC,
+ .end = IRQ_RTC,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device gemini_rtc_device = {
+ .name = "rtc-gemini",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(gemini_rtc_resources),
+ .resource = gemini_rtc_resources,
+};
+
+int __init platform_register_rtc(void)
+{
+ return platform_device_register(&gemini_rtc_device);
+}
+