Thread (43 messages) 43 messages, 7 authors, 2026-04-26
STALE81d REVIEWED: 2 (2M)
Revisions (4)
  1. v1 [diff vs current]
  2. v2 current
  3. v3 [diff vs current]
  4. v4 [diff vs current]

[PATCH v2 05/13] clk: scmi: Use new simplified per-clock rate properties

From: Cristian Marussi <cristian.marussi@arm.com>
Date: 2026-03-10 18:41:02
Also in: arm-scmi, linux-clk, linux-renesas-soc, lkml
Subsystem: common clk framework, system control & power/management interface (scpi/scmi) message protocol drivers, the rest · Maintainers: Michael Turquette, Stephen Boyd, Sudeep Holla, Linus Torvalds

Use the new min_rate and max_rate unified properties that provide the
proper values without having to consider the clock type.

Cc: Michael Turquette <mturquette@baylibre.com>
Cc: Stephen Boyd <sboyd@kernel.org>
Cc: linux-clk@vger.kernel.org
Reviewed-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Cristian Marussi <cristian.marussi@arm.com>
---
v1 --> v2
 - Collected Peng Reviewed-by tag
---
 drivers/clk/clk-scmi.c | 17 ++---------------
 1 file changed, 2 insertions(+), 15 deletions(-)
diff --git a/drivers/clk/clk-scmi.c b/drivers/clk/clk-scmi.c
index c223e4ef1dd1..7c562559ad8b 100644
--- a/drivers/clk/clk-scmi.c
+++ b/drivers/clk/clk-scmi.c
@@ -202,7 +202,6 @@ static int scmi_clk_ops_init(struct device *dev, struct scmi_clk *sclk,
 			     const struct clk_ops *scmi_ops)
 {
 	int ret;
-	unsigned long min_rate, max_rate;
 
 	struct clk_init_data init = {
 		.flags = CLK_GET_RATE_NOCACHE,
@@ -217,20 +216,8 @@ static int scmi_clk_ops_init(struct device *dev, struct scmi_clk *sclk,
 	if (ret)
 		return ret;
 
-	if (sclk->info->rate_discrete) {
-		int num_rates = sclk->info->list.num_rates;
-
-		if (num_rates <= 0)
-			return -EINVAL;
-
-		min_rate = sclk->info->list.rates[0];
-		max_rate = sclk->info->list.rates[num_rates - 1];
-	} else {
-		min_rate = sclk->info->range.min_rate;
-		max_rate = sclk->info->range.max_rate;
-	}
-
-	clk_hw_set_rate_range(&sclk->hw, min_rate, max_rate);
+	clk_hw_set_rate_range(&sclk->hw, sclk->info->min_rate,
+			      sclk->info->max_rate);
 	return ret;
 }
 
-- 
2.53.0

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