diff options
| author | Michał Mirosław <mirq-linux@rere.qmqm.pl> | 2020-05-05 01:37:57 +0300 |
|---|---|---|
| committer | Stephen Boyd <sboyd@kernel.org> | 2020-05-27 06:22:50 +0300 |
| commit | 03a1ee1dad0e39390ca397fff0cf84a3b1de1beb (patch) | |
| tree | f70c53397ee29abdabad6bc8902d02805d8c6952 /drivers/clk/at91/sama5d2.c | |
| parent | 99767cd4406fd620d33fa7f820f50764453dc897 (diff) | |
| download | linux-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/sama5d2.c')
| -rw-r--r-- | drivers/clk/at91/sama5d2.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/clk/at91/sama5d2.c b/drivers/clk/at91/sama5d2.c index fa9f6126c158..d69421d71daf 100644 --- a/drivers/clk/at91/sama5d2.c +++ b/drivers/clk/at91/sama5d2.c @@ -167,7 +167,7 @@ static void __init sama5d2_pmc_setup(struct device_node *np) if (IS_ERR(regmap)) return; - sama5d2_pmc = pmc_data_allocate(PMC_I2S1_MUX + 1, + sama5d2_pmc = pmc_data_allocate(PMC_AUDIOPLLCK + 1, nck(sama5d2_systemck), nck(sama5d2_periph32ck), nck(sama5d2_gck), 3); @@ -203,6 +203,8 @@ static void __init sama5d2_pmc_setup(struct device_node *np) if (IS_ERR(hw)) goto err_free; + sama5d2_pmc->chws[PMC_PLLACK] = hw; + hw = at91_clk_register_audio_pll_frac(regmap, "audiopll_fracck", "mainck"); if (IS_ERR(hw)) @@ -218,6 +220,8 @@ static void __init sama5d2_pmc_setup(struct device_node *np) if (IS_ERR(hw)) goto err_free; + sama5d2_pmc->chws[PMC_AUDIOPLLCK] = hw; + regmap_sfr = syscon_regmap_lookup_by_compatible("atmel,sama5d2-sfr"); if (IS_ERR(regmap_sfr)) regmap_sfr = NULL; |