sh: Add on-chip RTC support for SH7722.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>

diff --git a/arch/sh/include/cpu-sh4/cpu/rtc.h b/arch/sh/include/cpu-sh4/cpu/rtc.h
index 25b1e6adfe8ca938a410fd7bea8b93f1f6c1aad8..95e6fb76c24d2b0df8940ca1cca251e29777aafe 100644 (file)
--- a/arch/sh/include/cpu-sh4/cpu/rtc.h
+++ b/arch/sh/include/cpu-sh4/cpu/rtc.h
@@ -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)

diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7722.c b/arch/sh/kernel/cpu/sh4a/setup-sh7722.c
index de1ede92176e8a3253e6c23c2e45246e0eccef62..ef77ee1d9f5320705b66cdb92df38ddd8ebe04ef 100644 (file)
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7722.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7722.c
@@ -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,
 };