Commit b0cc114c authored by Yoichi Yuasa's avatar Yoichi Yuasa Committed by Ralf Baechle
Browse files

[MIPS] Use RTC_CMOS for Cobalt 



Signed-off-by: default avatarYoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
Signed-off-by: default avatarRalf Baechle <ralf@linux-mips.org>
parent fb82a3a7

arch/mips/cobalt/Makefile

+1 −1
Original line number Diff line number Diff line
@@ -2,7 +2,7 @@ 
# Makefile for the Cobalt micro systems family specific parts of the kernel

#



obj-y := buttons.o irq.o reset.o serial.o setup.o

obj-y := buttons.o irq.o reset.o rtc.o serial.o setup.o



obj-$(CONFIG_PCI)		+= pci.o

obj-$(CONFIG_EARLY_PRINTK)	+= console.o

arch/mips/cobalt/rtc.c

0 → 100644
+63 −0
Original line number Diff line number Diff line 
/*

 *  Registration of Cobalt RTC platform device.

 *

 *  Copyright (C) 2007  Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>

 *

 *  This program is free software; you can redistribute it and/or modify

 *  it under the terms of the GNU General Public License as published by

 *  the Free Software Foundation; either version 2 of the License, or

 *  (at your option) any later version.

 *

 *  This program is distributed in the hope that it will be useful,

 *  but WITHOUT ANY WARRANTY; without even the implied warranty of

 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 *  GNU General Public License for more details.

 *

 *  You should have received a copy of the GNU General Public License

 *  along with this program; if not, write to the Free Software

 *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA

 */

#include <linux/errno.h>

#include <linux/init.h>

#include <linux/ioport.h>

#include <linux/platform_device.h>



static struct resource cobalt_rtc_resource[] __initdata = {

	{

		.start	= 0x70,

		.end	= 0x77,

		.flags	= IORESOURCE_IO,

	},

	{

		.start	= 8,

		.end	= 8,

		.flags	= IORESOURCE_IRQ,

	},

};



static __init int cobalt_rtc_add(void)

{

	struct platform_device *pdev;

	int retval;



	pdev = platform_device_alloc("rtc_cmos", -1);

	if (!pdev)

		return -ENOMEM;



	retval = platform_device_add_resources(pdev, cobalt_rtc_resource,

	                                       ARRAY_SIZE(cobalt_rtc_resource));

	if (retval)

		goto err_free_device;



	retval = platform_device_add(pdev);

	if (retval)

		goto err_free_device;



	return 0;



err_free_device:

	platform_device_put(pdev);



	return retval;

}

device_initcall(cobalt_rtc_add);

arch/mips/configs/cobalt_defconfig

+38 −11
Original line number Diff line number Diff line 
#

# Automatically generated make config: don't edit

# Linux kernel version: 2.6.20

# Tue Feb 20 21:47:24 2007

# Linux kernel version: 2.6.21-rc7

# Wed Apr 18 14:25:45 2007

#

CONFIG_MIPS=y
@@ -62,7 +62,6 @@ CONFIG_MIPS_COBALT=y 
# CONFIG_TOSHIBA_JMR3927 is not set

# CONFIG_TOSHIBA_RBTX4927 is not set

# CONFIG_TOSHIBA_RBTX4938 is not set

CONFIG_EARLY_PRINTK=y

CONFIG_RWSEM_GENERIC_SPINLOCK=y

# CONFIG_ARCH_HAS_ILOG2_U32 is not set

# CONFIG_ARCH_HAS_ILOG2_U64 is not set
@@ -74,12 +73,14 @@ CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y 
CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y

CONFIG_DMA_NONCOHERENT=y

CONFIG_DMA_NEED_PCI_MAP_STATE=y

CONFIG_EARLY_PRINTK=y

CONFIG_SYS_HAS_EARLY_PRINTK=y

CONFIG_I8259=y

# CONFIG_CPU_BIG_ENDIAN is not set

CONFIG_CPU_LITTLE_ENDIAN=y

CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y

CONFIG_IRQ_CPU=y

CONFIG_MIPS_GT64111=y

CONFIG_PCI_GT64XXX_PCI0=y

CONFIG_MIPS_L1_CACHE_SHIFT=5



#
@@ -179,6 +180,7 @@ CONFIG_SYSVIPC_SYSCTL=y 
# CONFIG_IKCONFIG is not set

CONFIG_SYSFS_DEPRECATED=y

CONFIG_RELAY=y

# CONFIG_BLK_DEV_INITRD is not set

# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set

CONFIG_SYSCTL=y

CONFIG_EMBEDDED=y
@@ -477,7 +479,6 @@ CONFIG_BLK_DEV_LOOP=y 
# CONFIG_BLK_DEV_NBD is not set

# CONFIG_BLK_DEV_SX8 is not set

# CONFIG_BLK_DEV_RAM is not set

# CONFIG_BLK_DEV_INITRD is not set

CONFIG_CDROM_PKTCDVD=y

CONFIG_CDROM_PKTCDVD_BUFFERS=8

# CONFIG_CDROM_PKTCDVD_WCACHE is not set
@@ -518,7 +519,7 @@ CONFIG_BLK_DEV_IDEPCI=y 
# CONFIG_BLK_DEV_OPTI621 is not set

CONFIG_BLK_DEV_IDEDMA_PCI=y

# CONFIG_BLK_DEV_IDEDMA_FORCED is not set

# CONFIG_IDEDMA_PCI_AUTO is not set

# CONFIG_IDEDMA_ONLYDISK is not set

# CONFIG_BLK_DEV_AEC62XX is not set

# CONFIG_BLK_DEV_ALI15X3 is not set

# CONFIG_BLK_DEV_AMD74XX is not set
@@ -546,7 +547,6 @@ CONFIG_BLK_DEV_TC86C001=y 
# CONFIG_IDE_ARM is not set

CONFIG_BLK_DEV_IDEDMA=y

# CONFIG_IDEDMA_IVB is not set

# CONFIG_IDEDMA_AUTO is not set

# CONFIG_BLK_DEV_HD is not set



#
@@ -779,7 +779,8 @@ CONFIG_LEGACY_PTY_COUNT=256 
#

# CONFIG_WATCHDOG is not set

# CONFIG_HW_RANDOM is not set

CONFIG_RTC=y

# CONFIG_RTC is not set

# CONFIG_GEN_RTC is not set

CONFIG_COBALT_LCD=y

# CONFIG_DTLK is not set

# CONFIG_R3964 is not set
@@ -814,6 +815,11 @@ CONFIG_COBALT_LCD=y 
# CONFIG_HWMON is not set

# CONFIG_HWMON_VID is not set



#

# Multifunction device drivers

#

# CONFIG_MFD_SM501 is not set



#

# Multimedia devices

#
@@ -827,7 +833,7 @@ CONFIG_COBALT_LCD=y 
#

# Graphics support

#

# CONFIG_FIRMWARE_EDID is not set

# CONFIG_BACKLIGHT_LCD_SUPPORT is not set

# CONFIG_FB is not set



#
@@ -835,7 +841,6 @@ CONFIG_COBALT_LCD=y 
#

# CONFIG_VGA_CONSOLE is not set

CONFIG_DUMMY_CONSOLE=y

# CONFIG_BACKLIGHT_LCD_SUPPORT is not set



#

# Sound
@@ -894,7 +899,29 @@ CONFIG_USB_ARCH_HAS_EHCI=y 
#

# Real Time Clock

#

# CONFIG_RTC_CLASS is not set

CONFIG_RTC_LIB=y

CONFIG_RTC_CLASS=y

CONFIG_RTC_HCTOSYS=y

CONFIG_RTC_HCTOSYS_DEVICE="rtc0"

# CONFIG_RTC_DEBUG is not set



#

# RTC interfaces

#

CONFIG_RTC_INTF_SYSFS=y

CONFIG_RTC_INTF_PROC=y

CONFIG_RTC_INTF_DEV=y

# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set



#

# RTC drivers

#

CONFIG_RTC_DRV_CMOS=y

# CONFIG_RTC_DRV_DS1553 is not set

# CONFIG_RTC_DRV_DS1742 is not set

# CONFIG_RTC_DRV_M48T86 is not set

# CONFIG_RTC_DRV_TEST is not set

# CONFIG_RTC_DRV_V3020 is not set



#

# DMA Engine support

drivers/rtc/Kconfig

+1 −1
Original line number Diff line number Diff line
@@ -246,7 +246,7 @@ comment "Platform RTC drivers" 
config RTC_DRV_CMOS

	tristate "PC-style 'CMOS'"

	depends on RTC_CLASS && (X86 || ALPHA || ARM26 || ARM \

		|| M32R || ATARI || POWERPC)

		|| M32R || ATARI || POWERPC || MIPS)

	help

	  Say "yes" here to get direct support for the real time clock

	  found in every PC or ACPI-based system, and some other boards.