CRIS: Remove legacy RTC drivers

These old drivers are not used anymore, we use the ones in drivers/rtc.
This allows us to remove some cruft in the CRIS timekeeping code.

Signed-off-by: Jesper Nilsson <jesper.nilsson@axis.com>

2 files changed, 0 insertions, 108 deletions

diff --git a/arch/cris/include/asm/Kbuild b/arch/cris/include/asm/Kbuild
index 956eea246b97..04d02a51c5e9 100644
--- a/arch/cris/include/asm/Kbuild
+++ b/arch/cris/include/asm/Kbuild
@@ -6,5 +6,4 @@ header-y += arch-v32/
 header-y += ethernet.h
 header-y += etraxgpio.h
 header-y += rs485.h
-header-y += rtc.h
 header-y += sync_serial.h
diff --git a/arch/cris/include/asm/rtc.h b/arch/cris/include/asm/rtc.h
deleted file mode 100644
index 17d3019529e1..000000000000
--- a/arch/cris/include/asm/rtc.h
+++ /dev/null
@@ -1,107 +0,0 @@
-
-#ifndef __RTC_H__
-#define __RTC_H__
-
-#ifdef CONFIG_ETRAX_DS1302
-   /* Dallas DS1302 clock/calendar register numbers. */
-#  define RTC_SECONDS      0
-#  define RTC_MINUTES      1
-#  define RTC_HOURS        2
-#  define RTC_DAY_OF_MONTH 3
-#  define RTC_MONTH        4
-#  define RTC_WEEKDAY      5
-#  define RTC_YEAR         6
-#  define RTC_CONTROL      7
-
-   /* Bits in CONTROL register. */
-#  define RTC_CONTROL_WRITEPROTECT	0x80
-#  define RTC_TRICKLECHARGER		8
-
-  /* Bits in TRICKLECHARGER register TCS TCS TCS TCS DS DS RS RS. */
-#  define RTC_TCR_PATTERN	0xA0	/* 1010xxxx */
-#  define RTC_TCR_1DIOD		0x04	/* xxxx01xx */
-#  define RTC_TCR_2DIOD		0x08	/* xxxx10xx */
-#  define RTC_TCR_DISABLED	0x00	/* xxxxxx00 Disabled */
-#  define RTC_TCR_2KOHM		0x01	/* xxxxxx01 2KOhm */
-#  define RTC_TCR_4KOHM		0x02	/* xxxxxx10 4kOhm */
-#  define RTC_TCR_8KOHM		0x03	/* xxxxxx11 8kOhm */
-
-#elif defined(CONFIG_ETRAX_PCF8563)
-   /* I2C bus slave registers. */
-#  define RTC_I2C_READ		0xa3
-#  define RTC_I2C_WRITE		0xa2
-
-   /* Phillips PCF8563 registers. */
-#  define RTC_CONTROL1		0x00		/* Control/Status register 1. */
-#  define RTC_CONTROL2		0x01		/* Control/Status register 2. */
-#  define RTC_CLOCKOUT_FREQ	0x0d		/* CLKOUT frequency. */
-#  define RTC_TIMER_CONTROL	0x0e		/* Timer control. */
-#  define RTC_TIMER_CNTDOWN	0x0f		/* Timer countdown. */
-
-   /* BCD encoded clock registers. */
-#  define RTC_SECONDS		0x02
-#  define RTC_MINUTES		0x03
-#  define RTC_HOURS		0x04
-#  define RTC_DAY_OF_MONTH	0x05
-#  define RTC_WEEKDAY		0x06	/* Not coded in BCD! */
-#  define RTC_MONTH		0x07
-#  define RTC_YEAR		0x08
-#  define RTC_MINUTE_ALARM	0x09
-#  define RTC_HOUR_ALARM	0x0a
-#  define RTC_DAY_ALARM		0x0b
-#  define RTC_WEEKDAY_ALARM 0x0c
-
-#endif
-
-#ifdef CONFIG_ETRAX_DS1302
-extern unsigned char ds1302_readreg(int reg);
-extern void ds1302_writereg(int reg, unsigned char val);
-extern int ds1302_init(void);
-#  define CMOS_READ(x) ds1302_readreg(x)
-#  define CMOS_WRITE(val,reg) ds1302_writereg(reg,val)
-#  define RTC_INIT() ds1302_init()
-#elif defined(CONFIG_ETRAX_PCF8563)
-extern unsigned char pcf8563_readreg(int reg);
-extern void pcf8563_writereg(int reg, unsigned char val);
-extern int pcf8563_init(void);
-#  define CMOS_READ(x) pcf8563_readreg(x)
-#  define CMOS_WRITE(val,reg) pcf8563_writereg(reg,val)
-#  define RTC_INIT() pcf8563_init()
-#else
-  /* No RTC configured so we shouldn't try to access any. */
-#  define CMOS_READ(x) 42
-#  define CMOS_WRITE(x,y)
-#  define RTC_INIT() (-1)
-#endif
-
-/*
- * The struct used to pass data via the following ioctl. Similar to the
- * struct tm in <time.h>, but it needs to be here so that the kernel
- * source is self contained, allowing cross-compiles, etc. etc.
- */
-struct rtc_time {
-	int tm_sec;
-	int tm_min;
-	int tm_hour;
-	int tm_mday;
-	int tm_mon;
-	int tm_year;
-	int tm_wday;
-	int tm_yday;
-	int tm_isdst;
-};
-
-/* ioctl() calls that are permitted to the /dev/rtc interface. */
-#define RTC_MAGIC 'p'
-/* Read RTC time. */
-#define RTC_RD_TIME		_IOR(RTC_MAGIC, 0x09, struct rtc_time)
-/* Set RTC time. */
-#define RTC_SET_TIME		_IOW(RTC_MAGIC, 0x0a, struct rtc_time)
-#define RTC_SET_CHARGE		_IOW(RTC_MAGIC, 0x0b, int)
-/* Voltage low detector */
-#define RTC_VL_READ		_IOR(RTC_MAGIC, 0x13, int)
-/* Clear voltage low information */
-#define RTC_VL_CLR		_IO(RTC_MAGIC, 0x14)
-#define RTC_MAX_IOCTL 0x14
-
-#endif /* __RTC_H__ */