On 21.10.22 13:43, Sascha Hauer wrote:
> On Fri, Oct 21, 2022 at 12:53:59PM +0300, Alexander Shiyan wrote:
>> Hello!
>>
>> An error occurred while registering the i.MX watchdog driver:
>>
>> barebox 2022.06.0-00530-g31d9ff81c63c-dirty #44 Fri Oct 21 12:13:36 MSK 2022
>> ...
>> ERROR: imx-watchdog 73f98000.watchdog@xxxxxxxxxxx: probe failed: No
>> such file or directory
>> ...
>>
>> Thought it was the result of a patch "watchdog: imxwd: get and enable clock",
>> and added the line:
>> clks[IMX5_CLK_DUMMY] = clk_fixed("dummy", 0);
>> into the beginning of the mx5_clocks_common_init() function, but this
>> does not help...
>
> If the missing clock is the problem then you also have to tell the clock
> core that the dummy clock shall be provided to the watchdog, something
> like:
>
> clkdev_add_physbase(clks[IMX5_CLK_DUMMY], MX53_WDOG1_BASE_ADDR, NULL);
> clkdev_add_physbase(clks[IMX5_CLK_DUMMY], MX53_WDOG2_BASE_ADDR, NULL);
>
> similar is missing for i.MX51 as well
But the imx50.dtsi device tree already has
clocks = <&clks IMX5_CLK_DUMMY>;
>
> Sascha
>
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