From: Eugen Hristev Date: Tue, 24 Sep 2019 10:39:09 +0000 (+0000) Subject: clk: at91: sam9x60: fix programmable clock X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=2200ab6a7403f4fcd052c55ca328fc942f9392b6;p=linux.git clk: at91: sam9x60: fix programmable clock 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 Link: https://lkml.kernel.org/r/1569321191-27606-1-git-send-email-eugen.hristev@microchip.com Acked-by: Nicolas Ferre Acked-by: Alexandre Belloni Signed-off-by: Stephen Boyd --- diff --git a/drivers/clk/at91/sam9x60.c b/drivers/clk/at91/sam9x60.c index 9790ddfa5b3cb..86238d5ecb4da 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,