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-rw-r--r--arch/arm/mach-omap2/omap_hwmod.c6
-rw-r--r--arch/arm/mach-omap2/pdata-quirks.c11
2 files changed, 17 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c
index 15b29a179c8a..2310cd56e99b 100644
--- a/arch/arm/mach-omap2/omap_hwmod.c
+++ b/arch/arm/mach-omap2/omap_hwmod.c
@@ -627,6 +627,9 @@ static struct clockdomain *_get_clkdm(struct omap_hwmod *oh)
{
struct clk_hw_omap *clk;
+ if (!oh)
+ return NULL;
+
if (oh->clkdm) {
return oh->clkdm;
} else if (oh->_clk) {
@@ -3677,6 +3680,9 @@ static void __init omap_hwmod_setup_earlycon_flags(void)
*/
static int __init omap_hwmod_setup_all(void)
{
+ if (!inited)
+ return 0;
+
_ensure_mpu_hwmod_is_setup(NULL);
omap_hwmod_for_each(_init, NULL);
diff --git a/arch/arm/mach-omap2/pdata-quirks.c b/arch/arm/mach-omap2/pdata-quirks.c
index 2a4fe3e68b82..6c925056b800 100644
--- a/arch/arm/mach-omap2/pdata-quirks.c
+++ b/arch/arm/mach-omap2/pdata-quirks.c
@@ -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)
{
+ struct device_node *np;
+
/*
* We still need this for omap2420 and omap3 PM to work, others are
* 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"))
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);
+
of_platform_populate(NULL, omap_dt_match_table,
omap_auxdata_lookup, NULL);
pdata_quirks_check(pdata_quirks);