Messages in this thread Patch in this message | | | Date | Tue, 17 Mar 2020 12:59:17 +0100 | From | Michał Mirosław <> | Subject | [PATCH v2 3/3] clk: at91: sama5d2: allow setting all PMC clock parents via DT |
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We need to have clocks accessible via phandle to select them as peripheral clock parent using assigned-clock-parents in DT. PLLACK and AUDIOPLLCK were missing for sama5d2. Add them.
Signed-off-by: Michał Mirosław <mirq-linux@rere.qmqm.pl> --- v2: rebase to clk/clk-at91 branch --- drivers/clk/at91/sama5d2.c | 6 +++++- include/dt-bindings/clock/at91.h | 2 ++ 2 files changed, 7 insertions(+), 1 deletion(-)
diff --git a/drivers/clk/at91/sama5d2.c b/drivers/clk/at91/sama5d2.c index ae5e83cadb3d..b3fa2291ccd8 100644 --- a/drivers/clk/at91/sama5d2.c +++ b/drivers/clk/at91/sama5d2.c @@ -166,7 +166,7 @@ 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); @@ -202,6 +202,8 @@ 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)) @@ -217,6 +219,8 @@ 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; diff --git a/include/dt-bindings/clock/at91.h b/include/dt-bindings/clock/at91.h index c3f4aa6a2d29..e57362e98129 100644 --- a/include/dt-bindings/clock/at91.h +++ b/include/dt-bindings/clock/at91.h @@ -21,6 +21,8 @@ #define PMC_MCK2 4 #define PMC_I2S0_MUX 5 #define PMC_I2S1_MUX 6 +#define PMC_PLLACK 7 +#define PMC_AUDIOPLLCK 8 #ifndef AT91_PMC_MOSCS #define AT91_PMC_MOSCS 0 /* MOSCS Flag */ -- 2.20.1
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