simple-pm-bus binding requires either power-domains or clocks, not both. Allow clk_get_bulk() to return -ENOENT.
When no clocks are present, bulk->count is set to 0, which works correctly with clk_enable_bulk() and other clk functions used in this driver. Reviewed-by: Kory Maincent <[email protected]> Signed-off-by: Markus Schneider-Pargmann (TI.com) <[email protected]> --- drivers/core/simple-pm-bus.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/core/simple-pm-bus.c b/drivers/core/simple-pm-bus.c index f38372ec60bcad4d8c630001d164630f2f99dc32..5df11728e82848b83eae6ab7dad857a8762c2aab 100644 --- a/drivers/core/simple-pm-bus.c +++ b/drivers/core/simple-pm-bus.c @@ -16,7 +16,7 @@ static int simple_pm_bus_probe(struct udevice *dev) struct clk_bulk *bulk = dev_get_priv(dev); ret = clk_get_bulk(dev, bulk); - if (ret) + if (ret && ret != -ENOENT) return ret; ret = clk_enable_bulk(bulk); --- base-commit: c5e6d2ab7eba68cbfb600cdc131c0c375ced2ec9 change-id: 20251128-topic-simple-pm-bus-optional-clocks-v2026-01-1cd38bd8d3d8 Best regards, -- Markus Schneider-Pargmann (TI.com) <[email protected]>
