The new match_clkspec() callback is used to determine whether struct clk_hw
that is currently being registered matches the clock specifier currently in
DT "critical-clock" property, and if so, then the CLK_IS_CRITICAL is added
to these newly registered clock.
Signed-off-by: Marek Vasut <marex@xxxxxxx>
Cc: Matti Vaittinen <matti.vaittinen@xxxxxxxxxxxxxxxxx>
Cc: Michael Turquette <mturquette@xxxxxxxxxxxx>
Cc: Rob Herring <robh+dt@xxxxxxxxxx>
Cc: Stephen Boyd <sboyd@xxxxxxxxxx>
Cc: devicetree@xxxxxxxxxxxxxxx
Cc: linux-power@xxxxxxxxxxxxxxxxx
To: linux-clk@xxxxxxxxxxxxxxx
---
drivers/clk/clk-bd718x7.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/drivers/clk/clk-bd718x7.c b/drivers/clk/clk-bd718x7.c
index ac40b669d60b7..8b41f122bbb0d 100644
--- a/drivers/clk/clk-bd718x7.c
+++ b/drivers/clk/clk-bd718x7.c
@@ -70,10 +70,16 @@ static int bd71837_clk_is_enabled(struct clk_hw *hw)
return enabled & c->mask;
}
+static int bd71837_match_clkspec(struct clk_hw *hw, struct of_phandle_args *clkspec)
+{
+ return 0;
+}
+
static const struct clk_ops bd71837_clk_ops = {
.prepare = &bd71837_clk_enable,
.unprepare = &bd71837_clk_disable,
.is_prepared = &bd71837_clk_is_enabled,
+ .match_clkspec = &bd71837_match_clkspec,
};
static int bd71837_clk_probe(struct platform_device *pdev)
--
2.34.1
