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authorPaul Mundt <lethal@linux-sh.org>2008-10-28 05:40:19 -0400
committerPaul Mundt <lethal@linux-sh.org>2008-10-28 05:40:19 -0400
commitb4d36a254f30e266fb47aec502978f615b8f7ca4 (patch)
tree7594bfb663c4179656bde994850eca9b75f6acdb /arch/sh
parent5ca8c4852fcbbc8a8497c4ee8b2a0a7466f3524c (diff)
sh: Add on-chip RTC support for SH7722.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh')
-rw-r--r--arch/sh/include/cpu-sh4/cpu/rtc.h2
-rw-r--r--arch/sh/kernel/cpu/sh4a/setup-sh7722.c34
2 files changed, 33 insertions, 3 deletions
diff --git a/arch/sh/include/cpu-sh4/cpu/rtc.h b/arch/sh/include/cpu-sh4/cpu/rtc.h
index 25b1e6adfe8c..95e6fb76c24d 100644
--- a/arch/sh/include/cpu-sh4/cpu/rtc.h
+++ b/arch/sh/include/cpu-sh4/cpu/rtc.h
@@ -1,7 +1,7 @@
1#ifndef __ASM_SH_CPU_SH4_RTC_H 1#ifndef __ASM_SH_CPU_SH4_RTC_H
2#define __ASM_SH_CPU_SH4_RTC_H 2#define __ASM_SH_CPU_SH4_RTC_H
3 3
4#ifdef CONFIG_CPU_SUBTYPE_SH7723 4#if defined(CONFIG_CPU_SUBTYPE_SH7722) || defined(CONFIG_CPU_SUBTYPE_SH7723)
5#define rtc_reg_size sizeof(u16) 5#define rtc_reg_size sizeof(u16)
6#else 6#else
7#define rtc_reg_size sizeof(u32) 7#define rtc_reg_size sizeof(u32)
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7722.c b/arch/sh/kernel/cpu/sh4a/setup-sh7722.c
index de1ede92176e..ef77ee1d9f53 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7722.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7722.c
@@ -1,7 +1,7 @@
1/* 1/*
2 * SH7722 Setup 2 * SH7722 Setup
3 * 3 *
4 * Copyright (C) 2006 - 2007 Paul Mundt 4 * Copyright (C) 2006 - 2008 Paul Mundt
5 * 5 *
6 * This file is subject to the terms and conditions of the GNU General Public 6 * This file is subject to the terms and conditions of the GNU General Public
7 * License. See the file "COPYING" in the main directory of this archive 7 * License. See the file "COPYING" in the main directory of this archive
@@ -16,6 +16,36 @@
16#include <asm/clock.h> 16#include <asm/clock.h>
17#include <asm/mmzone.h> 17#include <asm/mmzone.h>
18 18
19static struct resource rtc_resources[] = {
20 [0] = {
21 .start = 0xa465fec0,
22 .end = 0xa465fec0 + 0x58 - 1,
23 .flags = IORESOURCE_IO,
24 },
25 [1] = {
26 /* Period IRQ */
27 .start = 45,
28 .flags = IORESOURCE_IRQ,
29 },
30 [2] = {
31 /* Carry IRQ */
32 .start = 46,
33 .flags = IORESOURCE_IRQ,
34 },
35 [3] = {
36 /* Alarm IRQ */
37 .start = 44,
38 .flags = IORESOURCE_IRQ,
39 },
40};
41
42static struct platform_device rtc_device = {
43 .name = "sh-rtc",
44 .id = -1,
45 .num_resources = ARRAY_SIZE(rtc_resources),
46 .resource = rtc_resources,
47};
48
19static struct resource usbf_resources[] = { 49static struct resource usbf_resources[] = {
20 [0] = { 50 [0] = {
21 .name = "m66592_udc", 51 .name = "m66592_udc",
@@ -150,6 +180,7 @@ static struct platform_device sci_device = {
150}; 180};
151 181
152static struct platform_device *sh7722_devices[] __initdata = { 182static struct platform_device *sh7722_devices[] __initdata = {
183 &rtc_device,
153 &usbf_device, 184 &usbf_device,
154 &iic_device, 185 &iic_device,
155 &sci_device, 186 &sci_device,
@@ -202,7 +233,6 @@ enum {
202 IRDA, JPU, LCDC, 233 IRDA, JPU, LCDC,
203 234
204 /* interrupt groups */ 235 /* interrupt groups */
205
206 SIM, RTC, DMAC0123, VIOVOU, USB, DMAC45, FLCTL, I2C, SDHI, 236 SIM, RTC, DMAC0123, VIOVOU, USB, DMAC45, FLCTL, I2C, SDHI,
207}; 237};
208 238