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-rw-r--r--MAINTAINERS2
-rw-r--r--drivers/rtc/Kconfig10
-rw-r--r--drivers/rtc/Makefile2
-rw-r--r--drivers/rtc/rtc-ftrtc010.c (renamed from drivers/rtc/rtc-gemini.c)91
4 files changed, 53 insertions, 52 deletions
diff --git a/MAINTAINERS b/MAINTAINERS
index f7d568b8f133..c6f0f412b32e 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1226,7 +1226,7 @@ L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
T: git git://github.com/ulli-kroll/linux.git
S: Maintained
F: arch/arm/mach-gemini/
-F: drivers/rtc/rtc-gemini.c
+F: drivers/rtc/rtc-ftrtc010.c
ARM/CSR SIRFPRIMA2 MACHINE SUPPORT
M: Barry Song <baohua@kernel.org>
diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig
index 8e1aa67fe533..0e5044cd84dd 100644
--- a/drivers/rtc/Kconfig
+++ b/drivers/rtc/Kconfig
@@ -1495,16 +1495,16 @@ config RTC_DRV_ARMADA38X
This driver can also be built as a module. If so, the module
will be called armada38x-rtc.
-config RTC_DRV_GEMINI
- tristate "Gemini SoC RTC"
- depends on ARCH_GEMINI || COMPILE_TEST
+config RTC_DRV_FTRTC010
+ tristate "Faraday Technology FTRTC010 RTC"
depends on HAS_IOMEM
+ default ARCH_GEMINI
help
If you say Y here you will get support for the
- RTC found on Gemini SoC's.
+ Faraday Technolog FTRTC010 found on e.g. Gemini SoC's.
This driver can also be built as a module. If so, the module
- will be called rtc-gemini.
+ will be called rtc-ftrtc010.
config RTC_DRV_PS3
tristate "PS3 RTC"
diff --git a/drivers/rtc/Makefile b/drivers/rtc/Makefile
index df89cac1f9ae..4050fc8b9271 100644
--- a/drivers/rtc/Makefile
+++ b/drivers/rtc/Makefile
@@ -68,7 +68,7 @@ obj-$(CONFIG_RTC_DRV_EFI) += rtc-efi.o
obj-$(CONFIG_RTC_DRV_EM3027) += rtc-em3027.o
obj-$(CONFIG_RTC_DRV_EP93XX) += rtc-ep93xx.o
obj-$(CONFIG_RTC_DRV_FM3130) += rtc-fm3130.o
-obj-$(CONFIG_RTC_DRV_GEMINI) += rtc-gemini.o
+obj-$(CONFIG_RTC_DRV_FTRTC010) += rtc-ftrtc010.o
obj-$(CONFIG_RTC_DRV_GENERIC) += rtc-generic.o
obj-$(CONFIG_RTC_DRV_HID_SENSOR_TIME) += rtc-hid-sensor-time.o
obj-$(CONFIG_RTC_DRV_HYM8563) += rtc-hym8563.o
diff --git a/drivers/rtc/rtc-gemini.c b/drivers/rtc/rtc-ftrtc010.c
index cf766e01832a..af8d6beae20c 100644
--- a/drivers/rtc/rtc-gemini.c
+++ b/drivers/rtc/rtc-ftrtc010.c
@@ -1,5 +1,5 @@
/*
- * Gemini OnChip RTC
+ * Faraday Technology FTRTC010 driver
*
* Copyright (C) 2009 Janos Laube <janos.dev@gmail.com>
*
@@ -28,14 +28,14 @@
#include <linux/module.h>
#include <linux/clk.h>
-#define DRV_NAME "rtc-gemini"
+#define DRV_NAME "rtc-ftrtc010"
MODULE_AUTHOR("Hans Ulli Kroll <ulli.kroll@googlemail.com>");
MODULE_DESCRIPTION("RTC driver for Gemini SoC");
MODULE_LICENSE("GPL");
MODULE_ALIAS("platform:" DRV_NAME);
-struct gemini_rtc {
+struct ftrtc010_rtc {
struct rtc_device *rtc_dev;
void __iomem *rtc_base;
int rtc_irq;
@@ -43,19 +43,19 @@ struct gemini_rtc {
struct clk *extclk;
};
-enum gemini_rtc_offsets {
- GEMINI_RTC_SECOND = 0x00,
- GEMINI_RTC_MINUTE = 0x04,
- GEMINI_RTC_HOUR = 0x08,
- GEMINI_RTC_DAYS = 0x0C,
- GEMINI_RTC_ALARM_SECOND = 0x10,
- GEMINI_RTC_ALARM_MINUTE = 0x14,
- GEMINI_RTC_ALARM_HOUR = 0x18,
- GEMINI_RTC_RECORD = 0x1C,
- GEMINI_RTC_CR = 0x20
+enum ftrtc010_rtc_offsets {
+ FTRTC010_RTC_SECOND = 0x00,
+ FTRTC010_RTC_MINUTE = 0x04,
+ FTRTC010_RTC_HOUR = 0x08,
+ FTRTC010_RTC_DAYS = 0x0C,
+ FTRTC010_RTC_ALARM_SECOND = 0x10,
+ FTRTC010_RTC_ALARM_MINUTE = 0x14,
+ FTRTC010_RTC_ALARM_HOUR = 0x18,
+ FTRTC010_RTC_RECORD = 0x1C,
+ FTRTC010_RTC_CR = 0x20,
};
-static irqreturn_t gemini_rtc_interrupt(int irq, void *dev)
+static irqreturn_t ftrtc010_rtc_interrupt(int irq, void *dev)
{
return IRQ_HANDLED;
}
@@ -69,18 +69,18 @@ static irqreturn_t gemini_rtc_interrupt(int irq, void *dev)
* the same thing, without the rtc-lib.c calls.
*/
-static int gemini_rtc_read_time(struct device *dev, struct rtc_time *tm)
+static int ftrtc010_rtc_read_time(struct device *dev, struct rtc_time *tm)
{
- struct gemini_rtc *rtc = dev_get_drvdata(dev);
+ struct ftrtc010_rtc *rtc = dev_get_drvdata(dev);
unsigned int days, hour, min, sec;
unsigned long offset, time;
- sec = readl(rtc->rtc_base + GEMINI_RTC_SECOND);
- min = readl(rtc->rtc_base + GEMINI_RTC_MINUTE);
- hour = readl(rtc->rtc_base + GEMINI_RTC_HOUR);
- days = readl(rtc->rtc_base + GEMINI_RTC_DAYS);
- offset = readl(rtc->rtc_base + GEMINI_RTC_RECORD);
+ sec = readl(rtc->rtc_base + FTRTC010_RTC_SECOND);
+ min = readl(rtc->rtc_base + FTRTC010_RTC_MINUTE);
+ hour = readl(rtc->rtc_base + FTRTC010_RTC_HOUR);
+ days = readl(rtc->rtc_base + FTRTC010_RTC_DAYS);
+ offset = readl(rtc->rtc_base + FTRTC010_RTC_RECORD);
time = offset + days * 86400 + hour * 3600 + min * 60 + sec;
@@ -89,9 +89,9 @@ static int gemini_rtc_read_time(struct device *dev, struct rtc_time *tm)
return 0;
}
-static int gemini_rtc_set_time(struct device *dev, struct rtc_time *tm)
+static int ftrtc010_rtc_set_time(struct device *dev, struct rtc_time *tm)
{
- struct gemini_rtc *rtc = dev_get_drvdata(dev);
+ struct ftrtc010_rtc *rtc = dev_get_drvdata(dev);
unsigned int sec, min, hour, day;
unsigned long offset, time;
@@ -100,27 +100,27 @@ static int gemini_rtc_set_time(struct device *dev, struct rtc_time *tm)
rtc_tm_to_time(tm, &time);
- sec = readl(rtc->rtc_base + GEMINI_RTC_SECOND);
- min = readl(rtc->rtc_base + GEMINI_RTC_MINUTE);
- hour = readl(rtc->rtc_base + GEMINI_RTC_HOUR);
- day = readl(rtc->rtc_base + GEMINI_RTC_DAYS);
+ sec = readl(rtc->rtc_base + FTRTC010_RTC_SECOND);
+ min = readl(rtc->rtc_base + FTRTC010_RTC_MINUTE);
+ hour = readl(rtc->rtc_base + FTRTC010_RTC_HOUR);
+ day = readl(rtc->rtc_base + FTRTC010_RTC_DAYS);
offset = time - (day * 86400 + hour * 3600 + min * 60 + sec);
- writel(offset, rtc->rtc_base + GEMINI_RTC_RECORD);
- writel(0x01, rtc->rtc_base + GEMINI_RTC_CR);
+ writel(offset, rtc->rtc_base + FTRTC010_RTC_RECORD);
+ writel(0x01, rtc->rtc_base + FTRTC010_RTC_CR);
return 0;
}
-static const struct rtc_class_ops gemini_rtc_ops = {
- .read_time = gemini_rtc_read_time,
- .set_time = gemini_rtc_set_time,
+static const struct rtc_class_ops ftrtc010_rtc_ops = {
+ .read_time = ftrtc010_rtc_read_time,
+ .set_time = ftrtc010_rtc_set_time,
};
-static int gemini_rtc_probe(struct platform_device *pdev)
+static int ftrtc010_rtc_probe(struct platform_device *pdev)
{
- struct gemini_rtc *rtc;
+ struct ftrtc010_rtc *rtc;
struct device *dev = &pdev->dev;
struct resource *res;
int ret;
@@ -166,19 +166,19 @@ static int gemini_rtc_probe(struct platform_device *pdev)
if (!rtc->rtc_base)
return -ENOMEM;
- ret = devm_request_irq(dev, rtc->rtc_irq, gemini_rtc_interrupt,
+ ret = devm_request_irq(dev, rtc->rtc_irq, ftrtc010_rtc_interrupt,
IRQF_SHARED, pdev->name, dev);
if (unlikely(ret))
return ret;
rtc->rtc_dev = rtc_device_register(pdev->name, dev,
- &gemini_rtc_ops, THIS_MODULE);
+ &ftrtc010_rtc_ops, THIS_MODULE);
return PTR_ERR_OR_ZERO(rtc->rtc_dev);
}
-static int gemini_rtc_remove(struct platform_device *pdev)
+static int ftrtc010_rtc_remove(struct platform_device *pdev)
{
- struct gemini_rtc *rtc = platform_get_drvdata(pdev);
+ struct ftrtc010_rtc *rtc = platform_get_drvdata(pdev);
if (!IS_ERR(rtc->extclk))
clk_disable_unprepare(rtc->extclk);
@@ -189,19 +189,20 @@ static int gemini_rtc_remove(struct platform_device *pdev)
return 0;
}
-static const struct of_device_id gemini_rtc_dt_match[] = {
+static const struct of_device_id ftrtc010_rtc_dt_match[] = {
{ .compatible = "cortina,gemini-rtc" },
+ { .compatible = "faraday,ftrtc010" },
{ }
};
-MODULE_DEVICE_TABLE(of, gemini_rtc_dt_match);
+MODULE_DEVICE_TABLE(of, ftrtc010_rtc_dt_match);
-static struct platform_driver gemini_rtc_driver = {
+static struct platform_driver ftrtc010_rtc_driver = {
.driver = {
.name = DRV_NAME,
- .of_match_table = gemini_rtc_dt_match,
+ .of_match_table = ftrtc010_rtc_dt_match,
},
- .probe = gemini_rtc_probe,
- .remove = gemini_rtc_remove,
+ .probe = ftrtc010_rtc_probe,
+ .remove = ftrtc010_rtc_remove,
};
-module_platform_driver_probe(gemini_rtc_driver, gemini_rtc_probe);
+module_platform_driver_probe(ftrtc010_rtc_driver, ftrtc010_rtc_probe);
generated by cgit (git 2.34.1) at 2024-05-18 01:47:53 +0000