Re: [PATCH] clk: at91: sam9x60: fix programmable clock
From: Alexandre Belloni <alexandre.belloni@bootlin.com>
Date: 2019-09-24 12:00:22
Also in:
linux-clk, lkml
On 24/09/2019 10:39:09+0000, Eugen.Hristev@microchip.com wrote:
From: Eugen Hristev <redacted>
The prescaler mask for sam9x60 must be 0xff (8 bits).
Being set to 0, means that we cannot set any prescaler, thus the
programmable clocks do not work (except the case with prescaler 0)
Set the mask accordingly in layout struct.
Fixes: 01e2113de9a5 ("clk: at91: add sam9x60 pmc driver")
Signed-off-by: Eugen Hristev <redacted>Acked-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
quoted hunk ↗ jump to hunk
--- drivers/clk/at91/sam9x60.c | 1 + 1 file changed, 1 insertion(+)diff --git a/drivers/clk/at91/sam9x60.c b/drivers/clk/at91/sam9x60.c index 9790ddf..86238d5 100644 --- a/drivers/clk/at91/sam9x60.c +++ b/drivers/clk/at91/sam9x60.c@@ -43,6 +43,7 @@ static const struct clk_pll_characteristics upll_characteristics = { }; static const struct clk_programmable_layout sam9x60_programmable_layout = { + .pres_mask = 0xff, .pres_shift = 8, .css_mask = 0x1f, .have_slck_mck = 0,-- 2.7.4
-- Alexandre Belloni, Bootlin Embedded Linux and Kernel engineering https://bootlin.com _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel