From a15de032a72d511431294331f4bb47245f18b801 Mon Sep 17 00:00:00 2001
From: Tony Lindgren <tony@atomide.com>
Date: Mon, 8 Mar 2021 11:35:08 +0200
Subject: [PATCH] ARM: OMAP2+: Init both prm and prcm nodes early for clocks
We need to probe both prm and prcm nodes early for clocks
as they are needed by system timers.
Signed-off-by: Tony Lindgren <tony@atomide.com>
---
arch/arm/mach-omap2/pdata-quirks.c | 29 +++++++++++++++++++++--------
1 file changed, 21 insertions(+), 8 deletions(-)
diff --git a/arch/arm/mach-omap2/pdata-quirks.c b/arch/arm/mach-omap2/pdata-quirks.c
index 2e3a10914c40a..9f304525b1930 100644
--- a/arch/arm/mach-omap2/pdata-quirks.c
+++ b/arch/arm/mach-omap2/pdata-quirks.c
@@ -569,10 +569,29 @@ static void pdata_quirks_check(struct pdata_init *quirks)
}
}
-void __init pdata_quirks_init(const struct of_device_id *omap_dt_match_table)
+static const char * const pdata_quirks_init_nodes[] = {
+ "prcm",
+ "prm",
+};
+
+void __init
+pdata_quirks_init_clocks(const struct of_device_id *omap_dt_match_table)
{
struct device_node *np;
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(pdata_quirks_init_nodes); i++) {
+ np = of_find_node_by_name(NULL, pdata_quirks_init_nodes[i]);
+ if (!np)
+ continue;
+ of_platform_populate(np, omap_dt_match_table,
+ omap_auxdata_lookup, NULL);
+ }
+}
+
+void __init pdata_quirks_init(const struct of_device_id *omap_dt_match_table)
+{
/*
* We still need this for omap2420 and omap3 PM to work, others are
* using drivers/misc/sram.c already.
@@ -585,13 +604,7 @@ void __init pdata_quirks_init(const struct of_device_id *omap_dt_match_table)
omap3_mcbsp_init();
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);
+ pdata_quirks_init_clocks(omap_dt_match_table);
of_platform_populate(NULL, omap_dt_match_table,
omap_auxdata_lookup, NULL);
--
GitLab