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git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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[MIPS] Use RTC_CMOS for Cobalt
Signed-off-by: Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Yoichi Yuasa
Ralf Baechle
parent
fb82a3a767
commit
b0cc114c04
4 changed files with 103 additions and 13 deletions
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@ -2,7 +2,7 @@
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# Makefile for the Cobalt micro systems family specific parts of the kernel
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#
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obj-y := buttons.o irq.o reset.o serial.o setup.o
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obj-y := buttons.o irq.o reset.o rtc.o serial.o setup.o
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obj-$(CONFIG_PCI) += pci.o
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obj-$(CONFIG_EARLY_PRINTK) += console.o
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63
arch/mips/cobalt/rtc.c
Normal file
63
arch/mips/cobalt/rtc.c
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@ -0,0 +1,63 @@
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/*
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* Registration of Cobalt RTC platform device.
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*
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* Copyright (C) 2007 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include <linux/errno.h>
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#include <linux/init.h>
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#include <linux/ioport.h>
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#include <linux/platform_device.h>
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static struct resource cobalt_rtc_resource[] __initdata = {
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{
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.start = 0x70,
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.end = 0x77,
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.flags = IORESOURCE_IO,
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},
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{
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.start = 8,
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.end = 8,
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.flags = IORESOURCE_IRQ,
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},
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};
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static __init int cobalt_rtc_add(void)
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{
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struct platform_device *pdev;
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int retval;
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pdev = platform_device_alloc("rtc_cmos", -1);
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if (!pdev)
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return -ENOMEM;
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retval = platform_device_add_resources(pdev, cobalt_rtc_resource,
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ARRAY_SIZE(cobalt_rtc_resource));
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if (retval)
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goto err_free_device;
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retval = platform_device_add(pdev);
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if (retval)
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goto err_free_device;
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return 0;
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err_free_device:
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platform_device_put(pdev);
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return retval;
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}
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device_initcall(cobalt_rtc_add);
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@ -1,7 +1,7 @@
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#
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# Automatically generated make config: don't edit
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# Linux kernel version: 2.6.20
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# Tue Feb 20 21:47:24 2007
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# Linux kernel version: 2.6.21-rc7
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# Wed Apr 18 14:25:45 2007
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#
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CONFIG_MIPS=y
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@ -62,7 +62,6 @@ CONFIG_MIPS_COBALT=y
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# CONFIG_TOSHIBA_JMR3927 is not set
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# CONFIG_TOSHIBA_RBTX4927 is not set
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# CONFIG_TOSHIBA_RBTX4938 is not set
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CONFIG_EARLY_PRINTK=y
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CONFIG_RWSEM_GENERIC_SPINLOCK=y
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# CONFIG_ARCH_HAS_ILOG2_U32 is not set
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# CONFIG_ARCH_HAS_ILOG2_U64 is not set
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@ -74,12 +73,14 @@ CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
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CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
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CONFIG_DMA_NONCOHERENT=y
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CONFIG_DMA_NEED_PCI_MAP_STATE=y
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CONFIG_EARLY_PRINTK=y
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CONFIG_SYS_HAS_EARLY_PRINTK=y
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CONFIG_I8259=y
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# CONFIG_CPU_BIG_ENDIAN is not set
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CONFIG_CPU_LITTLE_ENDIAN=y
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CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y
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CONFIG_IRQ_CPU=y
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CONFIG_MIPS_GT64111=y
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CONFIG_PCI_GT64XXX_PCI0=y
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CONFIG_MIPS_L1_CACHE_SHIFT=5
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#
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@ -179,6 +180,7 @@ CONFIG_SYSVIPC_SYSCTL=y
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# CONFIG_IKCONFIG is not set
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CONFIG_SYSFS_DEPRECATED=y
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CONFIG_RELAY=y
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# CONFIG_BLK_DEV_INITRD is not set
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# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
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CONFIG_SYSCTL=y
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CONFIG_EMBEDDED=y
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@ -477,7 +479,6 @@ CONFIG_BLK_DEV_LOOP=y
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# CONFIG_BLK_DEV_NBD is not set
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# CONFIG_BLK_DEV_SX8 is not set
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# CONFIG_BLK_DEV_RAM is not set
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# CONFIG_BLK_DEV_INITRD is not set
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CONFIG_CDROM_PKTCDVD=y
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CONFIG_CDROM_PKTCDVD_BUFFERS=8
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# CONFIG_CDROM_PKTCDVD_WCACHE is not set
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@ -518,7 +519,7 @@ CONFIG_BLK_DEV_IDEPCI=y
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# CONFIG_BLK_DEV_OPTI621 is not set
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CONFIG_BLK_DEV_IDEDMA_PCI=y
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# CONFIG_BLK_DEV_IDEDMA_FORCED is not set
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# CONFIG_IDEDMA_PCI_AUTO is not set
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# CONFIG_IDEDMA_ONLYDISK is not set
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# CONFIG_BLK_DEV_AEC62XX is not set
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# CONFIG_BLK_DEV_ALI15X3 is not set
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# CONFIG_BLK_DEV_AMD74XX is not set
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@ -546,7 +547,6 @@ CONFIG_BLK_DEV_TC86C001=y
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# CONFIG_IDE_ARM is not set
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CONFIG_BLK_DEV_IDEDMA=y
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# CONFIG_IDEDMA_IVB is not set
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# CONFIG_IDEDMA_AUTO is not set
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# CONFIG_BLK_DEV_HD is not set
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#
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@ -779,7 +779,8 @@ CONFIG_LEGACY_PTY_COUNT=256
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#
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# CONFIG_WATCHDOG is not set
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# CONFIG_HW_RANDOM is not set
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CONFIG_RTC=y
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# CONFIG_RTC is not set
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# CONFIG_GEN_RTC is not set
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CONFIG_COBALT_LCD=y
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# CONFIG_DTLK is not set
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# CONFIG_R3964 is not set
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@ -814,6 +815,11 @@ CONFIG_COBALT_LCD=y
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# CONFIG_HWMON is not set
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# CONFIG_HWMON_VID is not set
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#
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# Multifunction device drivers
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#
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# CONFIG_MFD_SM501 is not set
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#
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# Multimedia devices
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#
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@ -827,7 +833,7 @@ CONFIG_COBALT_LCD=y
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#
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# Graphics support
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#
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# CONFIG_FIRMWARE_EDID is not set
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# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
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# CONFIG_FB is not set
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#
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@ -835,7 +841,6 @@ CONFIG_COBALT_LCD=y
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#
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# CONFIG_VGA_CONSOLE is not set
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CONFIG_DUMMY_CONSOLE=y
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# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
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#
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# Sound
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@ -894,7 +899,29 @@ CONFIG_USB_ARCH_HAS_EHCI=y
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#
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# Real Time Clock
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#
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# CONFIG_RTC_CLASS is not set
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CONFIG_RTC_LIB=y
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CONFIG_RTC_CLASS=y
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CONFIG_RTC_HCTOSYS=y
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CONFIG_RTC_HCTOSYS_DEVICE="rtc0"
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# CONFIG_RTC_DEBUG is not set
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#
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# RTC interfaces
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#
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CONFIG_RTC_INTF_SYSFS=y
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CONFIG_RTC_INTF_PROC=y
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CONFIG_RTC_INTF_DEV=y
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# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set
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#
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# RTC drivers
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#
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CONFIG_RTC_DRV_CMOS=y
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# CONFIG_RTC_DRV_DS1553 is not set
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# CONFIG_RTC_DRV_DS1742 is not set
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# CONFIG_RTC_DRV_M48T86 is not set
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# CONFIG_RTC_DRV_TEST is not set
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# CONFIG_RTC_DRV_V3020 is not set
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#
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# DMA Engine support
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@ -246,7 +246,7 @@ comment "Platform RTC drivers"
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config RTC_DRV_CMOS
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tristate "PC-style 'CMOS'"
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depends on RTC_CLASS && (X86 || ALPHA || ARM26 || ARM \
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|| M32R || ATARI || POWERPC)
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|| M32R || ATARI || POWERPC || MIPS)
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help
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Say "yes" here to get direct support for the real time clock
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found in every PC or ACPI-based system, and some other boards.
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