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clk: ti: clk-sci: Notify AVS driver based upon clock rate

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AVS driver needs to be notified before or after clock change,
depending upon new rate is greater or less than current clock rate.

Fixes: 1e0aa873bc7cd ("clk: clk-ti-sci: Notify AVS driver upon setting clock rate")

Cc: Keerthy <j-keerthy@ti.com>
Signed-off-by: Udit Kumar <u-kumar1@ti.com>
This commit is contained in:
Udit Kumar
2023-09-21 22:33:43 +05:30
committed by Tom Rini
parent 891180923e
commit d55249e153
1 changed files with 6 additions and 3 deletions
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9
drivers/clk/ti/clk-sci.c
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@@ -91,12 +91,12 @@ static ulong ti_sci_clk_set_rate(struct clk *clk, ulong rate)
const struct ti_sci_handle *sci = data->sci;
const struct ti_sci_clk_ops *cops = &sci->ops.clk_ops;
int ret;
int freq_scale_up = rate >= ti_sci_clk_get_rate(clk) ? 1 : 0;
debug("%s(clk=%p, rate=%lu)\n", __func__, clk, rate);
#ifdef CONFIG_K3_AVS0
k3_avs_notify_freq(clk->id, clk->data, rate);
#endif
if (IS_ENABLED(CONFIG_K3_AVS0) && freq_scale_up)
k3_avs_notify_freq(clk->id, clk->data, rate);
ret = cops->set_freq(sci, clk->id, clk->data, 0, rate, ULONG_MAX);
if (ret) {
@@ -104,6 +104,9 @@ static ulong ti_sci_clk_set_rate(struct clk *clk, ulong rate)
return ret;
}
if (IS_ENABLED(CONFIG_K3_AVS0) && !freq_scale_up)
k3_avs_notify_freq(clk->id, clk->data, rate);
return rate;
}