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Diffstat (limited to 'target/linux/ep93xx/patches-2.6.30/004-simone-rtc.patch')
-rw-r--r--target/linux/ep93xx/patches-2.6.30/004-simone-rtc.patch78
1 files changed, 0 insertions, 78 deletions
diff --git a/target/linux/ep93xx/patches-2.6.30/004-simone-rtc.patch b/target/linux/ep93xx/patches-2.6.30/004-simone-rtc.patch
deleted file mode 100644
index 69f2c5a9bd..0000000000
--- a/target/linux/ep93xx/patches-2.6.30/004-simone-rtc.patch
+++ /dev/null
@@ -1,78 +0,0 @@
---- a/drivers/rtc/rtc-ds1307.c
-+++ b/drivers/rtc/rtc-ds1307.c
-@@ -661,6 +661,13 @@ static int __devinit ds1307_probe(struct
- goto exit_free;
- }
-
-+#if (defined(CONFIG_MACH_SIM_ONE))
-+ /* SIM.ONE board needs 32khz clock on SQW/INTB pin */
-+ i2c_smbus_write_byte_data(client, DS1337_REG_CONTROL,
-+ ds1307->regs[0] & ~DS1337_BIT_INTCN);
-+ i2c_smbus_write_byte_data(client, DS1337_REG_CONTROL,
-+ ds1307->regs[0] | (DS1337_BIT_RS1 | DS1337_BIT_RS2));
-+#endif
- /* oscillator off? turn it on, so clock can tick. */
- if (ds1307->regs[0] & DS1337_BIT_nEOSC)
- ds1307->regs[0] &= ~DS1337_BIT_nEOSC;
---- a/drivers/rtc/Kconfig
-+++ b/drivers/rtc/Kconfig
-@@ -570,6 +570,14 @@ config RTC_DRV_EP93XX
- This driver can also be built as a module. If so, the module
- will be called rtc-ep93xx.
-
-+config RTC_DRV_EP93XX_DS1337
-+ bool "Cirrus Logic EP93XX using DS1337 chip"
-+ depends on RTC_DRV_EP93XX && I2C && MACH_SIM_ONE
-+ help
-+ If you say yes here, the EP93XX driver will use the
-+ battery-backed-up DS1337 RTC chip on the SIM.ONE board.
-+ You almost certainly want this.
-+
- config RTC_DRV_SA1100
- tristate "SA11x0/PXA2xx"
- depends on ARCH_SA1100 || ARCH_PXA
---- a/drivers/rtc/rtc-ep93xx.c
-+++ b/drivers/rtc/rtc-ep93xx.c
-@@ -13,6 +13,13 @@
- #include <linux/rtc.h>
- #include <linux/platform_device.h>
- #include <mach/hardware.h>
-+#include <asm/io.h>
-+
-+#if defined(CONFIG_RTC_DRV_EP93XX_DS1337)
-+extern int ds1337_do_command(int id, int cmd, void *arg);
-+#define DS1337_GET_DATE 0
-+#define DS1337_SET_DATE 1
-+#endif
-
- #define EP93XX_RTC_REG(x) (EP93XX_RTC_BASE + (x))
- #define EP93XX_RTC_DATA EP93XX_RTC_REG(0x0000)
-@@ -37,16 +44,28 @@ static int ep93xx_get_swcomp(struct devi
-
- static int ep93xx_rtc_read_time(struct device *dev, struct rtc_time *tm)
- {
-+#if defined(CONFIG_RTC_DRV_EP93XX_DS1337)
-+ /* Reroute the internal device to the DS1337 */
-+ return ds1337_do_command(0, DS1337_GET_DATE, (void *)tm);
-+#else
- unsigned long time = __raw_readl(EP93XX_RTC_DATA);
-
- rtc_time_to_tm(time, tm);
- return 0;
-+#endif
- }
-
- static int ep93xx_rtc_set_mmss(struct device *dev, unsigned long secs)
- {
-+#if defined(CONFIG_RTC_DRV_EP93XX_DS1337)
-+ struct rtc_time tm;
-+
-+ rtc_time_to_tm(secs, &tm);
-+ return ds1337_do_command(0, DS1337_SET_DATE, (void *)&tm);
-+#else
- __raw_writel(secs + 1, EP93XX_RTC_LOAD);
- return 0;
-+#endif
- }
-
- static int ep93xx_rtc_proc(struct device *dev, struct seq_file *seq)