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sh: Add on-chip RTC support for SH7722.

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Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
Paul Mundt 2008-10-28 18:40:19 +09:00
parent 5ca8c4852f
commit b4d36a254f
2 changed files with 33 additions and 3 deletions
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2
arch/sh/include/cpu-sh4/cpu/rtc.h
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@ -1,7 +1,7 @@
#ifndef __ASM_SH_CPU_SH4_RTC_H
#define __ASM_SH_CPU_SH4_RTC_H
#ifdef CONFIG_CPU_SUBTYPE_SH7723
#if defined(CONFIG_CPU_SUBTYPE_SH7722) || defined(CONFIG_CPU_SUBTYPE_SH7723)
#define rtc_reg_size sizeof(u16)
#else
#define rtc_reg_size sizeof(u32)

34
arch/sh/kernel/cpu/sh4a/setup-sh7722.c
View File

@ -1,7 +1,7 @@
/*
* SH7722 Setup
*
* Copyright (C) 2006 - 2007 Paul Mundt
* Copyright (C) 2006 - 2008 Paul Mundt
*
* 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
@ -16,6 +16,36 @@
#include <asm/clock.h>
#include <asm/mmzone.h>
static struct resource rtc_resources[] = {
[0] = {
.start = 0xa465fec0,
.end = 0xa465fec0 + 0x58 - 1,
.flags = IORESOURCE_IO,
},
[1] = {
/* Period IRQ */
.start = 45,
.flags = IORESOURCE_IRQ,
},
[2] = {
/* Carry IRQ */
.start = 46,
.flags = IORESOURCE_IRQ,
},
[3] = {
/* Alarm IRQ */
.start = 44,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device rtc_device = {
.name = "sh-rtc",
.id = -1,
.num_resources = ARRAY_SIZE(rtc_resources),
.resource = rtc_resources,
};
static struct resource usbf_resources[] = {
[0] = {
.name = "m66592_udc",
@ -150,6 +180,7 @@ static struct platform_device sci_device = {
};
static struct platform_device *sh7722_devices[] __initdata = {
&rtc_device,
&usbf_device,
&iic_device,
&sci_device,
@ -202,7 +233,6 @@ enum {
IRDA, JPU, LCDC,
/* interrupt groups */
SIM, RTC, DMAC0123, VIOVOU, USB, DMAC45, FLCTL, I2C, SDHI,
};