Thread (3 messages) 3 messages, 2 authors, 2019-10-01
STALE2467d

[PATCH 1/1] clk: meson: gxbb: let sar_adc_clk_div set the parent clock rate

From: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Date: 2019-09-21 15:04:35
Also in: linux-amlogic, linux-clk, lkml
Subsystem: arm/amlogic meson soc clock framework, common clk framework, the rest · Maintainers: Neil Armstrong, Jerome Brunet, Michael Turquette, Stephen Boyd, Linus Torvalds

The meson-saradc driver manually sets the input clock for
sar_adc_clk_sel. Update the GXBB clock driver (which is used on GXBB,
GXL and GXM) so the rate settings on sar_adc_clk_div are propagated up
to sar_adc_clk_sel which will let the common clock framework select the
best matching parent clock if we want that.

This makes sar_adc_clk_div consistent with the axg-aoclk and g12a-aoclk
drivers, which both also specify CLK_SET_RATE_PARENT.

Fixes: 33d0fcdfe0e870 ("clk: gxbb: add the SAR ADC clocks and expose them")
Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
---
This is a small consistency fix which I found while debugging an
unrelated problem.

 drivers/clk/meson/gxbb.c | 1 +
 1 file changed, 1 insertion(+)
diff --git a/drivers/clk/meson/gxbb.c b/drivers/clk/meson/gxbb.c
index 7cfb998eeb3e..1f9c056e684c 100644
--- a/drivers/clk/meson/gxbb.c
+++ b/drivers/clk/meson/gxbb.c
@@ -935,6 +935,7 @@ static struct clk_regmap gxbb_sar_adc_clk_div = {
 			&gxbb_sar_adc_clk_sel.hw
 		},
 		.num_parents = 1,
+		.flags = CLK_SET_RATE_PARENT,
 	},
 };
 
-- 
2.23.0


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