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ARM: OMAP2+: Probe PRCM first to probe l4_wkup with simple-pm-bus 

In preparation for probing the interconnects with simple-pm-bus to
make use of genpd, we need to probe the always-on PRCM first for the
clocks needed by l4_wkup instance.

Signed-off-by: Tony Lindgren <tony@atomide.com>
This commit is contained in:
Tony Lindgren 2020-11-16 12:57:13 +02:00
parent 9261c5b2f5
commit ae5f70f707
1 changed files with 11 additions and 0 deletions
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11
arch/arm/mach-omap2/pdata-quirks.c
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@ -580,6 +580,8 @@ static void pdata_quirks_check(struct pdata_init *quirks)
void __init pdata_quirks_init(const struct of_device_id *omap_dt_match_table) void __init pdata_quirks_init(const struct of_device_id *omap_dt_match_table)
{ {
struct device_node *np;
/* /*
* We still need this for omap2420 and omap3 PM to work, others are * We still need this for omap2420 and omap3 PM to work, others are
* using drivers/misc/sram.c already. * using drivers/misc/sram.c already.
@ -591,6 +593,15 @@ void __init pdata_quirks_init(const struct of_device_id *omap_dt_match_table)
if (of_machine_is_compatible("ti,omap3")) if (of_machine_is_compatible("ti,omap3"))
omap3_mcbsp_init(); omap3_mcbsp_init();
pdata_quirks_check(auxdata_quirks); pdata_quirks_check(auxdata_quirks);
/* Populate always-on PRCM in l4_wkup to probe l4_wkup */
np = of_find_node_by_name(NULL, "prcm");
if (!np)
np = of_find_node_by_name(NULL, "prm");
if (np)
of_platform_populate(np, omap_dt_match_table,
omap_auxdata_lookup, NULL);
of_platform_populate(NULL, omap_dt_match_table, of_platform_populate(NULL, omap_dt_match_table,
omap_auxdata_lookup, NULL); omap_auxdata_lookup, NULL);
pdata_quirks_check(pdata_quirks); pdata_quirks_check(pdata_quirks);