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-rw-r--r--MAINTAINERS1
-rw-r--r--arch/unicore32/Kconfig4
-rw-r--r--arch/unicore32/configs/debug_defconfig6
-rw-r--r--arch/unicore32/kernel/Makefile1
-rw-r--r--drivers/rtc/Kconfig9
-rw-r--r--drivers/rtc/Makefile1
-rw-r--r--drivers/rtc/rtc-puv3.c (renamed from arch/unicore32/kernel/rtc.c)14
7 files changed, 15 insertions, 21 deletions
diff --git a/MAINTAINERS b/MAINTAINERS
index b5ea4d0..bbe49d8 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -4945,6 +4945,7 @@ T: git git://git.kernel.org/pub/scm/linux/kernel/git/epip/linux-2.6-unicore32.gi
F: drivers/input/serio/i8042-unicore32io.h
F: drivers/i2c/busses/i2c-puv3.c
F: drivers/video/fb-puv3.c
+F: drivers/rtc/rtc-puv3.c
PMC SIERRA MaxRAID DRIVER
M: Anil Ravindranath <anil_ravindranath@pmc-sierra.com>
diff --git a/arch/unicore32/Kconfig b/arch/unicore32/Kconfig
index d3a3032..e57dcce 100644
--- a/arch/unicore32/Kconfig
+++ b/arch/unicore32/Kconfig
@@ -231,10 +231,6 @@ config PUV3_PWM
help
Enable support for NB0916 PWM controllers
-config PUV3_RTC
- tristate "PKUnity v3 RTC Support"
- depends on !ARCH_FPGA
-
if PUV3_NB0916
menu "PKUnity NetBook-0916 Features"
diff --git a/arch/unicore32/configs/debug_defconfig b/arch/unicore32/configs/debug_defconfig
index b5fbde9..9b9c251 100644
--- a/arch/unicore32/configs/debug_defconfig
+++ b/arch/unicore32/configs/debug_defconfig
@@ -64,7 +64,6 @@ CONFIG_I2C_BATTERY_BQ27200=n
CONFIG_I2C_EEPROM_AT24=n
CONFIG_LCD_BACKLIGHT=n
-CONFIG_PUV3_RTC=y
CONFIG_PUV3_UMAL=y
CONFIG_PUV3_MUSB=n
CONFIG_PUV3_AC97=n
@@ -167,8 +166,9 @@ CONFIG_LEDS_TRIGGER_IDE_DISK=y
CONFIG_LEDS_TRIGGER_HEARTBEAT=y
# Real Time Clock
-CONFIG_RTC_LIB=m
-CONFIG_RTC_CLASS=m
+CONFIG_RTC_LIB=y
+CONFIG_RTC_CLASS=y
+CONFIG_RTC_DRV_PUV3=y
### File systems
CONFIG_EXT2_FS=m
diff --git a/arch/unicore32/kernel/Makefile b/arch/unicore32/kernel/Makefile
index ec23a2f..aeb0f18 100644
--- a/arch/unicore32/kernel/Makefile
+++ b/arch/unicore32/kernel/Makefile
@@ -16,7 +16,6 @@ obj-$(CONFIG_UNICORE_FPU_F64) += fpu-ucf64.o
obj-$(CONFIG_ARCH_PUV3) += clock.o irq.o time.o
obj-$(CONFIG_PUV3_GPIO) += gpio.o
-obj-$(CONFIG_PUV3_RTC) += rtc.o
obj-$(CONFIG_PUV3_PWM) += pwm.o
obj-$(CONFIG_PUV3_PM) += pm.o sleep.o
obj-$(CONFIG_HIBERNATION) += hibernate.o hibernate_asm.o
diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig
index f822e13..ce2aabf 100644
--- a/drivers/rtc/Kconfig
+++ b/drivers/rtc/Kconfig
@@ -1051,4 +1051,13 @@ config RTC_DRV_TILE
Enable support for the Linux driver side of the Tilera
hypervisor's real-time clock interface.
+config RTC_DRV_PUV3
+ tristate "PKUnity v3 RTC support"
+ depends on ARCH_PUV3
+ help
+ This enables support for the RTC in the PKUnity-v3 SoCs.
+
+ This drive can also be built as a module. If so, the module
+ will be called rtc-puv3.
+
endif # RTC_CLASS
diff --git a/drivers/rtc/Makefile b/drivers/rtc/Makefile
index 213d725..0ffefe8 100644
--- a/drivers/rtc/Makefile
+++ b/drivers/rtc/Makefile
@@ -78,6 +78,7 @@ obj-$(CONFIG_RTC_DRV_PCF50633) += rtc-pcf50633.o
obj-$(CONFIG_RTC_DRV_PL030) += rtc-pl030.o
obj-$(CONFIG_RTC_DRV_PL031) += rtc-pl031.o
obj-$(CONFIG_RTC_DRV_PS3) += rtc-ps3.o
+obj-$(CONFIG_RTC_DRV_PUV3) += rtc-puv3.o
obj-$(CONFIG_RTC_DRV_PXA) += rtc-pxa.o
obj-$(CONFIG_RTC_DRV_R9701) += rtc-r9701.o
obj-$(CONFIG_RTC_DRV_RP5C01) += rtc-rp5c01.o
diff --git a/arch/unicore32/kernel/rtc.c b/drivers/rtc/rtc-puv3.c
index 8cad70b..46f14b8 100644
--- a/arch/unicore32/kernel/rtc.c
+++ b/drivers/rtc/rtc-puv3.c
@@ -1,7 +1,5 @@
/*
- * linux/arch/unicore32/kernel/rtc.c
- *
- * Code specific to PKUnity SoC and UniCore ISA
+ * RTC driver code specific to PKUnity SoC and UniCore ISA
*
* Maintained by GUAN Xue-tao <gxt@mprc.pku.edu.cn>
* Copyright (C) 2001-2010 Guan Xuetao
@@ -36,7 +34,6 @@ static int puv3_rtc_tickno = IRQ_RTC;
static DEFINE_SPINLOCK(puv3_rtc_pie_lock);
/* IRQ Handlers */
-
static irqreturn_t puv3_rtc_alarmirq(int irq, void *id)
{
struct rtc_device *rdev = id;
@@ -89,7 +86,6 @@ static int puv3_rtc_setpie(struct device *dev, int enabled)
}
/* Time read/write */
-
static int puv3_rtc_gettime(struct device *dev, struct rtc_time *rtc_tm)
{
rtc_time_to_tm(readl(RTC_RCNR), rtc_tm);
@@ -196,7 +192,6 @@ static void puv3_rtc_release(struct device *dev)
struct rtc_device *rtc_dev = platform_get_drvdata(pdev);
/* do not clear AIE here, it may be needed for wake */
-
puv3_rtc_setpie(dev, 0);
free_irq(puv3_rtc_alarmno, rtc_dev);
free_irq(puv3_rtc_tickno, rtc_dev);
@@ -218,7 +213,6 @@ static void puv3_rtc_enable(struct platform_device *pdev, int en)
writel(readl(RTC_RTSR) & ~RTC_RTSR_HZE, RTC_RTSR);
} else {
/* re-enable the device, and check it is ok */
-
if ((readl(RTC_RTSR) & RTC_RTSR_HZE) == 0) {
dev_info(&pdev->dev, "rtc disabled, re-enabling\n");
writel(readl(RTC_RTSR) | RTC_RTSR_HZE, RTC_RTSR);
@@ -251,7 +245,6 @@ static int puv3_rtc_probe(struct platform_device *pdev)
pr_debug("%s: probe=%p\n", __func__, pdev);
/* find the IRQs */
-
puv3_rtc_tickno = platform_get_irq(pdev, 1);
if (puv3_rtc_tickno < 0) {
dev_err(&pdev->dev, "no irq for rtc tick\n");
@@ -268,7 +261,6 @@ static int puv3_rtc_probe(struct platform_device *pdev)
puv3_rtc_tickno, puv3_rtc_alarmno);
/* get the memory region */
-
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (res == NULL) {
dev_err(&pdev->dev, "failed to get memory region resource\n");
@@ -288,7 +280,6 @@ static int puv3_rtc_probe(struct platform_device *pdev)
puv3_rtc_enable(pdev, 1);
/* register RTC and exit */
-
rtc = rtc_device_register("pkunity", &pdev->dev, &puv3_rtcops,
THIS_MODULE);
@@ -315,8 +306,6 @@ static int puv3_rtc_probe(struct platform_device *pdev)
#ifdef CONFIG_PM
-/* RTC Power management control */
-
static int ticnt_save;
static int puv3_rtc_suspend(struct platform_device *pdev, pm_message_t state)
@@ -368,4 +357,3 @@ module_exit(puv3_rtc_exit);
MODULE_DESCRIPTION("RTC Driver for the PKUnity v3 chip");
MODULE_AUTHOR("Hu Dongliang");
MODULE_LICENSE("GPL v2");
-
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