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Commit 5df74352 authored by Arnaud Patard's avatar Arnaud Patard Committed by Ralf Baechle
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MIPS: Loongson: Define rtc device on MC146818-equipped systems 



This patch declare the rtc device present on systems with clock compatible
with the mc146818 and handled by rtc-cmos.  Introduce a new Kconfig entry
because there are some systems without rtc_cmos compatible clock.

Signed-off-by: default avatarArnaud Patard <apatard@mandriva.com>
To: linux-mips@linux-mips.org
Cc: aba@not.so.argh.org
Patchwork: http://patchwork.linux-mips.org/patch/1320/


Signed-off-by: default avatarRalf Baechle <ralf@linux-mips.org>
parent 17c04139

arch/mips/loongson/Kconfig

+6 −0
Original line number Diff line number Diff line
@@ -23,6 +23,7 @@ config LEMOTE_FULOONG2E 
	select GENERIC_HARDIRQS_NO__DO_IRQ

	select GENERIC_ISA_DMA_SUPPORT_BROKEN

	select CPU_HAS_WB

	select LOONGSON_MC146818

	help

	  Lemote Fuloong(2e) mini-PC board based on the Chinese Loongson-2E CPU and

	  an FPGA northbridge
@@ -51,6 +52,7 @@ config LEMOTE_MACH2F 
	select SYS_SUPPORTS_64BIT_KERNEL

	select SYS_SUPPORTS_HIGHMEM

	select SYS_SUPPORTS_LITTLE_ENDIAN

	select LOONGSON_MC146818

	help

	  Lemote Loongson 2F family machines utilize the 2F revision of

	  Loongson processor and the AMD CS5536 south bridge.
@@ -83,3 +85,7 @@ config LOONGSON_UART_BASE 
	bool

	default y

	depends on EARLY_PRINTK || SERIAL_8250



config LOONGSON_MC146818

	bool

	default n

arch/mips/loongson/common/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -12,6 +12,7 @@ obj-$(CONFIG_GENERIC_GPIO) += gpio.o 
obj-$(CONFIG_EARLY_PRINTK) += early_printk.o

obj-$(CONFIG_SERIAL_8250) += serial.o

obj-$(CONFIG_LOONGSON_UART_BASE) += uart_base.o

obj-$(CONFIG_LOONGSON_MC146818) += rtc.o



#

# Enable CS5536 Virtual Support Module(VSM) to virtulize the PCI configure

arch/mips/loongson/common/rtc.c

0 → 100644
+43 −0
Original line number Diff line number Diff line 
/*

 *  Lemote Fuloong platform support

 *

 *  Copyright(c) 2010 Arnaud Patard <apatard@mandriva.com>

 *

 *  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.

 */



#include <linux/init.h>

#include <linux/kernel.h>

#include <linux/platform_device.h>

#include <linux/mc146818rtc.h>



struct resource loongson_rtc_resources[] = {

	{

		.start	= RTC_PORT(0),

		.end	= RTC_PORT(1),

		.flags	= IORESOURCE_IO,

	}, {

		.start	= RTC_IRQ,

		.end	= RTC_IRQ,

		.flags	= IORESOURCE_IRQ,

	}

};



static struct platform_device loongson_rtc_device = {

	.name		= "rtc_cmos",

	.id		= -1,

	.resource	= loongson_rtc_resources,

	.num_resources	= ARRAY_SIZE(loongson_rtc_resources),

};





static int __init loongson_rtc_platform_init(void)

{

	platform_device_register(&loongson_rtc_device);

	return 0;

}



device_initcall(loongson_rtc_platform_init);