diff options
Diffstat (limited to 'arch/mips/jmr3927/rbhma3100/setup.c')
| -rw-r--r-- | arch/mips/jmr3927/rbhma3100/setup.c | 60 |
1 files changed, 55 insertions, 5 deletions
diff --git a/arch/mips/jmr3927/rbhma3100/setup.c b/arch/mips/jmr3927/rbhma3100/setup.c index 06e01c8f4e3a..c886d804d303 100644 --- a/arch/mips/jmr3927/rbhma3100/setup.c +++ b/arch/mips/jmr3927/rbhma3100/setup.c @@ -29,21 +29,17 @@ #include <linux/init.h> #include <linux/kernel.h> -#include <linux/kdev_t.h> #include <linux/types.h> #include <linux/pci.h> -#include <linux/ide.h> #include <linux/ioport.h> #include <linux/delay.h> #include <linux/pm.h> #include <linux/platform_device.h> +#include <linux/clk.h> #ifdef CONFIG_SERIAL_TXX9 -#include <linux/tty.h> -#include <linux/serial.h> #include <linux/serial_core.h> #endif -#include <asm/addrspace.h> #include <asm/txx9tmr.h> #include <asm/reboot.h> #include <asm/jmr3927/jmr3927.h> @@ -238,6 +234,8 @@ static void __init tx3927_setup(void) tx3927_ccfgptr->ccfg &= ~TX3927_CCFG_BEOW; /* Disable PCI snoop */ tx3927_ccfgptr->ccfg &= ~TX3927_CCFG_PSNP; + /* do reset on watchdog */ + tx3927_ccfgptr->ccfg |= TX3927_CCFG_WR; #ifdef DO_WRITE_THROUGH /* Enable PCI SNOOP - with write through only */ @@ -388,3 +386,55 @@ static int __init jmr3927_rtc_init(void) return IS_ERR(dev) ? PTR_ERR(dev) : 0; } device_initcall(jmr3927_rtc_init); + +/* Watchdog support */ + +static int __init txx9_wdt_init(unsigned long base) +{ + struct resource res = { + .start = base, + .end = base + 0x100 - 1, + .flags = IORESOURCE_MEM, + }; + struct platform_device *dev = + platform_device_register_simple("txx9wdt", -1, &res, 1); + return IS_ERR(dev) ? PTR_ERR(dev) : 0; +} + +static int __init jmr3927_wdt_init(void) +{ + return txx9_wdt_init(TX3927_TMR_REG(2)); +} +device_initcall(jmr3927_wdt_init); + +/* Minimum CLK support */ + +struct clk *clk_get(struct device *dev, const char *id) +{ + if (!strcmp(id, "imbus_clk")) + return (struct clk *)JMR3927_IMCLK; + return ERR_PTR(-ENOENT); +} +EXPORT_SYMBOL(clk_get); + +int clk_enable(struct clk *clk) +{ + return 0; +} +EXPORT_SYMBOL(clk_enable); + +void clk_disable(struct clk *clk) +{ +} +EXPORT_SYMBOL(clk_disable); + +unsigned long clk_get_rate(struct clk *clk) +{ + return (unsigned long)clk; +} +EXPORT_SYMBOL(clk_get_rate); + +void clk_put(struct clk *clk) +{ +} +EXPORT_SYMBOL(clk_put); |