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| author | Vladimir Zapolskiy <vzapolskiy@gmail.com> | 2010-03-19 18:16:37 +0300 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2010-03-30 14:21:12 +0200 |
| commit | a7dc12ba756021a95866730b482c6e34b13f84ee (patch) | |
| tree | c1a3ceb86ca92278fbb94008487ed38349763647 /arch | |
| parent | 0491fcbb76339cecbe4b6b1e862fb0c166bacf2d (diff) | |
| download | op-kernel-dev-a7dc12ba756021a95866730b482c6e34b13f84ee.zip op-kernel-dev-a7dc12ba756021a95866730b482c6e34b13f84ee.tar.gz | |
imx3: Add watchdog platform device support
This patch adds support for build-in watchdog device found on
Freescale imx31 and imx35 SoCs.
Signed-off-by: Vladimir Zapolskiy <vzapolskiy@gmail.com>
Cc: Sascha Hauer <s.hauer@pengutronix.de>
Cc: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/mach-mx3/devices.c | 19 | ||||
| -rw-r--r-- | arch/arm/mach-mx3/devices.h | 3 |
2 files changed, 20 insertions, 2 deletions
diff --git a/arch/arm/mach-mx3/devices.c b/arch/arm/mach-mx3/devices.c index 6adb586..f891115 100644 --- a/arch/arm/mach-mx3/devices.c +++ b/arch/arm/mach-mx3/devices.c @@ -575,11 +575,26 @@ struct platform_device imx_ssi_device1 = { .resource = imx_ssi_resources1, }; -static int mx3_devices_init(void) +static struct resource imx_wdt_resources[] = { + { + .flags = IORESOURCE_MEM, + }, +}; + +struct platform_device imx_wdt_device0 = { + .name = "imx-wdt", + .id = 0, + .num_resources = ARRAY_SIZE(imx_wdt_resources), + .resource = imx_wdt_resources, +}; + +static int __init mx3_devices_init(void) { if (cpu_is_mx31()) { mxc_nand_resources[0].start = MX31_NFC_BASE_ADDR; mxc_nand_resources[0].end = MX31_NFC_BASE_ADDR + 0xfff; + imx_wdt_resources[0].start = MX31_WDOG_BASE_ADDR; + imx_wdt_resources[0].end = MX31_WDOG_BASE_ADDR + 0x3fff; mxc_register_device(&mxc_rnga_device, NULL); } if (cpu_is_mx35()) { @@ -597,6 +612,8 @@ static int mx3_devices_init(void) imx_ssi_resources0[1].end = MX35_INT_SSI1; imx_ssi_resources1[1].start = MX35_INT_SSI2; imx_ssi_resources1[1].end = MX35_INT_SSI2; + imx_wdt_resources[0].start = MX35_WDOG_BASE_ADDR; + imx_wdt_resources[0].end = MX35_WDOG_BASE_ADDR + 0x3fff; } return 0; diff --git a/arch/arm/mach-mx3/devices.h b/arch/arm/mach-mx3/devices.h index 42cf175..4f77eb5 100644 --- a/arch/arm/mach-mx3/devices.h +++ b/arch/arm/mach-mx3/devices.h @@ -25,4 +25,5 @@ extern struct platform_device mxc_spi_device1; extern struct platform_device mxc_spi_device2; extern struct platform_device imx_ssi_device0; extern struct platform_device imx_ssi_device1; - +extern struct platform_device imx_ssi_device1; +extern struct platform_device imx_wdt_device0; |
