From f865c35224bb310a1b464062ae1e946d261708e3 Mon Sep 17 00:00:00 2001
From: Paul Cercueil <paul@crapouillou.net>
Date: Sun, 5 Dec 2010 21:08:22 +0100
Subject: watchdog: add JZ4740 watchdog driver
Adds support for the hardware watchdog found in Ingenic's jz4740
System-on-Chip.
Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
---
arch/mips/include/asm/mach-jz4740/platform.h | 1 +
arch/mips/jz4740/platform.c | 16 ++++++++++++++++
2 files changed, 17 insertions(+)
(limited to 'arch/mips')
diff --git a/arch/mips/include/asm/mach-jz4740/platform.h b/arch/mips/include/asm/mach-jz4740/platform.h
index 8987a76e9676..564ab81d6cdc 100644
--- a/arch/mips/include/asm/mach-jz4740/platform.h
+++ b/arch/mips/include/asm/mach-jz4740/platform.h
@@ -30,6 +30,7 @@ extern struct platform_device jz4740_i2s_device;
extern struct platform_device jz4740_pcm_device;
extern struct platform_device jz4740_codec_device;
extern struct platform_device jz4740_adc_device;
+extern struct platform_device jz4740_wdt_device;
void jz4740_serial_device_register(void);
diff --git a/arch/mips/jz4740/platform.c b/arch/mips/jz4740/platform.c
index 1cc9e544d16b..10929e2bc6d8 100644
--- a/arch/mips/jz4740/platform.c
+++ b/arch/mips/jz4740/platform.c
@@ -289,3 +289,19 @@ void jz4740_serial_device_register(void)
platform_device_register(&jz4740_uart_device);
}
+
+/* Watchdog */
+static struct resource jz4740_wdt_resources[] = {
+ {
+ .start = JZ4740_WDT_BASE_ADDR,
+ .end = JZ4740_WDT_BASE_ADDR + 0x10 - 1,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+struct platform_device jz4740_wdt_device = {
+ .name = "jz4740-wdt",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(jz4740_wdt_resources),
+ .resource = jz4740_wdt_resources,
+};
--
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