Commit ea2be22f authored by Zixun LI's avatar Zixun LI Committed by Stephen Boyd
Browse files

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: default avatarZixun LI <admin@hifiphile.com>
Reviewed-by: default avatarClaudiu Beznea <Claudiu.Beznea@microchip.com>
Link: https://lore.kernel.org/r/20220111142051.37957-1-admin@hifiphile.com


Signed-off-by: default avatarStephen Boyd <sboyd@kernel.org>
parent e783362e

drivers/clk/at91/sama5d2.c

+3 −1
Original line number Diff line number Diff line
@@ -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))

include/dt-bindings/clock/at91.h

+1 −0
Original line number Diff line number Diff line
@@ -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)