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authorZixun LI <admin@hifiphile.com>2022-01-11 14:20:50 +0000
committerStephen Boyd <sboyd@kernel.org>2022-01-24 17:05:34 -0800
commitea2be22f3d37b1e77fbfe46cd6536eab667107ec (patch)
tree2d6fe594d599ffd0ed11603f685a0732a683b689
parente783362eb54cd99b2cac8b3a9aeac942e6f6ac07 (diff)
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clk: at91: allow setting PMC_AUDIOPINCK clock parents via DT
Make AUDIOPINCK accessible via phandle to select it as peripheral clock parent using assigned-clock-parents in DT where available. Signed-off-by: Zixun LI <admin@hifiphile.com> Reviewed-by: Claudiu Beznea <Claudiu.Beznea@microchip.com> Link: https://lore.kernel.org/r/20220111142051.37957-1-admin@hifiphile.com Signed-off-by: Stephen Boyd <sboyd@kernel.org>
-rw-r--r--drivers/clk/at91/sama5d2.c4
-rw-r--r--include/dt-bindings/clock/at91.h1
2 files changed, 4 insertions, 1 deletions
diff --git a/drivers/clk/at91/sama5d2.c b/drivers/clk/at91/sama5d2.c
index d027294a0089..f479e39e3bb2 100644
--- a/drivers/clk/at91/sama5d2.c
+++ b/drivers/clk/at91/sama5d2.c
@@ -168,7 +168,7 @@ static void __init sama5d2_pmc_setup(struct device_node *np)
if (IS_ERR(regmap))
return;
- sama5d2_pmc = pmc_data_allocate(PMC_AUDIOPLLCK + 1,
+ sama5d2_pmc = pmc_data_allocate(PMC_AUDIOPINCK + 1,
nck(sama5d2_systemck),
nck(sama5d2_periph32ck),
nck(sama5d2_gck), 3);
@@ -216,6 +216,8 @@ static void __init sama5d2_pmc_setup(struct device_node *np)
if (IS_ERR(hw))
goto err_free;
+ sama5d2_pmc->chws[PMC_AUDIOPINCK] = hw;
+
hw = at91_clk_register_audio_pll_pmc(regmap, "audiopll_pmcck",
"audiopll_fracck");
if (IS_ERR(hw))
diff --git a/include/dt-bindings/clock/at91.h b/include/dt-bindings/clock/at91.h
index 98e1b2ab6403..573cf8c25eb4 100644
--- a/include/dt-bindings/clock/at91.h
+++ b/include/dt-bindings/clock/at91.h
@@ -24,6 +24,7 @@
#define PMC_PLLACK 7
#define PMC_PLLBCK 8
#define PMC_AUDIOPLLCK 9
+#define PMC_AUDIOPINCK 10
/* SAMA7G5 */
#define PMC_CPUPLL (PMC_MAIN + 1)