On Wed, Mar 22, 2023 at 09:32:45AM +0100, Sascha Hauer wrote:
> When clocks are added from an overlay calling of_probe() is enough
> for devices handled by regular drivers, but not for clocks declared
> with CLK_OF_DECLARE(). Additionally call of_clk_init() to support
> these as well.
>
> Signed-off-by: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>
> ---
> commands/of_overlay.c | 8 ++++++--
> 1 file changed, 6 insertions(+), 2 deletions(-)
>
> diff --git a/commands/of_overlay.c b/commands/of_overlay.c
> index 37d29b88e5..1bd54a7b10 100644
> --- a/commands/of_overlay.c
> +++ b/commands/of_overlay.c
> @@ -10,6 +10,7 @@
> #include <getopt.h>
> #include <libfile.h>
> #include <of.h>
> +#include <linux/clk.h>
>
> static int do_of_overlay(int argc, char *argv[])
> {
> @@ -49,8 +50,11 @@ static int do_of_overlay(int argc, char *argv[])
>
> if (live_tree) {
> ret = of_overlay_apply_tree(of_get_root_node(), overlay);
> - if (!ret)
> - ret = of_probe();
> + if (ret)
> + goto err;
> +
> + of_probe();
> + of_clk_init();
Just realized we better call of_clk_init() first in case the just added
clock is really used by the devices added in the overlay.
Sascha
--
Pengutronix e.K. | |
Steuerwalder Str. 21 | http://www.pengutronix.de/ |
31137 Hildesheim, Germany | Phone: +49-5121-206917-0 |
Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |
