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authorMichał Mirosław <mirq-linux@rere.qmqm.pl>2020-05-05 01:37:57 +0300
committerStephen Boyd <sboyd@kernel.org>2020-05-27 06:22:50 +0300
commit03a1ee1dad0e39390ca397fff0cf84a3b1de1beb (patch)
treef70c53397ee29abdabad6bc8902d02805d8c6952 /drivers/clk/at91/at91sam9x5.c
parent99767cd4406fd620d33fa7f820f50764453dc897 (diff)
downloadlinux-03a1ee1dad0e39390ca397fff0cf84a3b1de1beb.tar.xz
clk: at91: allow setting all PMC clock parents via DT
We need to have clocks accessible via phandle to select them as peripheral clock parent using assigned-clock-parents in DT. Add support for PLLACK/PLLBCK/AUDIOPLLCK clocks where available. Signed-off-by: Michał Mirosław <mirq-linux@rere.qmqm.pl> Acked-by: Alexandre Belloni <alexandre.belloni@bootlin.com> Link: https://lkml.kernel.org/r/fa39cc10dab8341ea4bc2b7152be9217b2cd34a5.1588630999.git.mirq-linux@rere.qmqm.pl Signed-off-by: Stephen Boyd <sboyd@kernel.org>
Diffstat (limited to 'drivers/clk/at91/at91sam9x5.c')
-rw-r--r--drivers/clk/at91/at91sam9x5.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/clk/at91/at91sam9x5.c b/drivers/clk/at91/at91sam9x5.c
index f13756b407e2..0ce3da080287 100644
--- a/drivers/clk/at91/at91sam9x5.c
+++ b/drivers/clk/at91/at91sam9x5.c
@@ -150,7 +150,7 @@ static void __init at91sam9x5_pmc_setup(struct device_node *np,
if (IS_ERR(regmap))
return;
- at91sam9x5_pmc = pmc_data_allocate(PMC_MAIN + 1,
+ at91sam9x5_pmc = pmc_data_allocate(PMC_PLLACK + 1,
nck(at91sam9x5_systemck), 31, 0, 2);
if (!at91sam9x5_pmc)
return;
@@ -184,6 +184,8 @@ static void __init at91sam9x5_pmc_setup(struct device_node *np,
if (IS_ERR(hw))
goto err_free;
+ at91sam9x5_pmc->chws[PMC_PLLACK] = hw;
+
hw = at91_clk_register_utmi(regmap, NULL, "utmick", "mainck");
if (IS_ERR(hw))
goto err_free;