Commit 1c043f16 authored by Manuel Lauss's avatar Manuel Lauss Committed by Ralf Baechle

MIPS: Alchemy: Add RTC device to all devboards

All Devboards can use the 32kHz counter as a RTC device.

Also delete the custom CMOS RTC header, which can be used for the
DS1693 on the PB1500.  But since it doesn't have a buffer battery
it is as useful as the on-chip RTC which I prefer.
Signed-off-by: default avatarManuel Lauss <manuel.lauss@googlemail.com>
To: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/2874/Signed-off-by: default avatarRalf Baechle <ralf@linux-mips.org>
parent c9af5144
......@@ -312,13 +312,6 @@ static struct platform_device db1200_ide_dev = {
/**********************************************************************/
static struct platform_device db1200_rtc_dev = {
.name = "rtc-au1xxx",
.id = -1,
};
/**********************************************************************/
/* SD carddetects: they're supposed to be edge-triggered, but ack
* doesn't seem to work (CPLD Rev 2). Instead, the screaming one
* is disabled and its counterpart enabled. The 500ms timeout is
......@@ -755,7 +748,6 @@ static struct platform_device *db1200_devs[] __initdata = {
&db1200_mmc0_dev,
&au1200_lcd_dev,
&db1200_eth_dev,
&db1200_rtc_dev,
&db1200_nand_dev,
&db1200_audiodma_dev,
&db1200_audio_dev,
......
......@@ -386,13 +386,6 @@ static struct platform_device db1300_5waysw_dev = {
/**********************************************************************/
static struct platform_device db1300_rtc_dev = {
.name = "rtc-au1xxx",
.id = -1,
};
/**********************************************************************/
static struct pata_platform_info db1300_ide_info = {
.ioport_shift = DB1300_IDE_REG_SHIFT,
};
......@@ -697,7 +690,6 @@ static struct platform_device *db1300_dev[] __initdata = {
&db1300_eth_dev,
&db1300_i2c_dev,
&db1300_5waysw_dev,
&db1300_rtc_dev,
&db1300_nand_dev,
&db1300_ide_dev,
&db1300_sd0_dev,
......
......@@ -372,13 +372,6 @@ static struct platform_device db1550_sndi2s_dev = {
/**********************************************************************/
static struct platform_device db1550_rtc_dev = {
.name = "rtc-au1xxx",
.id = -1,
};
/**********************************************************************/
static int db1550_map_pci_irq(const struct pci_dev *d, u8 slot, u8 pin)
{
if ((slot < 11) || (slot > 13) || pin == 0)
......@@ -427,7 +420,6 @@ static struct platform_device db1550_pci_host_dev = {
/**********************************************************************/
static struct platform_device *db1550_devs[] __initdata = {
&db1550_rtc_dev,
&db1550_nand_dev,
&db1550_i2c_dev,
&db1550_ac97_dev,
......
......@@ -13,6 +13,13 @@
#include <asm/reboot.h>
#include <asm/mach-db1x00/bcsr.h>
static struct platform_device db1x00_rtc_dev = {
.name = "rtc-au1xxx",
.id = -1,
};
static void db1x_power_off(void)
{
bcsr_write(BCSR_RESETS, 0);
......@@ -25,7 +32,7 @@ static void db1x_reset(char *c)
bcsr_write(BCSR_SYSTEM, 0);
}
static int __init db1x_poweroff_setup(void)
static int __init db1x_late_setup(void)
{
if (!pm_power_off)
pm_power_off = db1x_power_off;
......@@ -34,9 +41,11 @@ static int __init db1x_poweroff_setup(void)
if (!_machine_restart)
_machine_restart = db1x_reset;
platform_device_register(&db1x00_rtc_dev);
return 0;
}
late_initcall(db1x_poweroff_setup);
device_initcall(db1x_late_setup);
/* register a pcmcia socket */
int __init db1x_register_pcmcia_socket(phys_addr_t pcmcia_attr_start,
......
/*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (C) 1998, 2001, 03 by Ralf Baechle
*
* RTC routines for PC style attached Dallas chip.
*/
#ifndef __ASM_MACH_AU1XX_MC146818RTC_H
#define __ASM_MACH_AU1XX_MC146818RTC_H
#include <asm/io.h>
#include <asm/mach-au1x00/au1000.h>
#define RTC_PORT(x) (0x0c000000 + (x))
#define RTC_IRQ 8
#define PB1500_RTC_ADDR 0x0c000000
static inline unsigned char CMOS_READ(unsigned long offset)
{
offset <<= 2;
return (u8)(au_readl(offset + PB1500_RTC_ADDR) & 0xff);
}
static inline void CMOS_WRITE(unsigned char data, unsigned long offset)
{
offset <<= 2;
au_writel(data, offset + PB1500_RTC_ADDR);
}
#define RTC_ALWAYS_BCD 1
#endif /* __ASM_MACH_AU1XX_MC146818RTC_H */
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