[PATCH v2] watchdog: imx: use clk_get to acquire the watchdogclock
Fabio Estevam
fabio.estevam at freescale.com
Tue Dec 7 12:16:15 EST 2010
Hi Sascha,
On 12/7/2010 2:49 PM, Sascha Hauer wrote:
...
> I should have seen this happen. This breaks i.MX1 reset which uses
> imx-wdt.0.
I think it doesn´t break current mx1 reset mechanism. Please see the
code below (arcm/arm/plat-mxc/system.c):
if (cpu_is_mx1()) {
wcr_enable = (1 << 0);
} else {
struct clk *clk;
clk = clk_get_sys("imx2-wdt.0", NULL);
if (!IS_ERR(clk))
clk_enable(clk);
wcr_enable = (1 << 2);
}
For mx1 the clk_get_sys function is not called.
Regards,
Fabio Estevam
More information about the linux-arm-kernel
mailing list