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authorGreg Kroah-Hartman2021-08-09 08:57:03 +0200
committerGreg Kroah-Hartman2021-08-09 08:57:03 +0200
commit813272ed5238b37c81e448b302048e8008570121 (patch)
treeaf458b6cbe80309368c86e09e7544ff39145ac7c /drivers/bus
parentde0534df93474f268486c486ea7e01b44a478026 (diff)
parent36a21d51725af2ce0700c6ebcb6b9594aac658a6 (diff)
Merge 5.14-rc5 into char-misc-next
We need the fixes in here as well, and resolves some merge issues with the mhi codebase. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/bus')
-rw-r--r--drivers/bus/ti-sysc.c22
1 files changed, 15 insertions, 7 deletions
diff --git a/drivers/bus/ti-sysc.c b/drivers/bus/ti-sysc.c
index 38cb116ed433..0ef98e3ba341 100644
--- a/drivers/bus/ti-sysc.c
+++ b/drivers/bus/ti-sysc.c
@@ -100,6 +100,7 @@ static const char * const clock_names[SYSC_MAX_CLOCKS] = {
* @cookie: data used by legacy platform callbacks
* @name: name if available
* @revision: interconnect target module revision
+ * @reserved: target module is reserved and already in use
* @enabled: sysc runtime enabled status
* @needs_resume: runtime resume needed on resume from suspend
* @child_needs_resume: runtime resume needed for child on resume from suspend
@@ -130,6 +131,7 @@ struct sysc {
struct ti_sysc_cookie cookie;
const char *name;
u32 revision;
+ unsigned int reserved:1;
unsigned int enabled:1;
unsigned int needs_resume:1;
unsigned int child_needs_resume:1;
@@ -2951,6 +2953,8 @@ static int sysc_init_soc(struct sysc *ddata)
case SOC_3430 ... SOC_3630:
sysc_add_disabled(0x48304000); /* timer12 */
break;
+ case SOC_AM3:
+ sysc_add_disabled(0x48310000); /* rng */
default:
break;
}
@@ -3093,8 +3097,8 @@ static int sysc_probe(struct platform_device *pdev)
return error;
error = sysc_check_active_timer(ddata);
- if (error)
- return error;
+ if (error == -EBUSY)
+ ddata->reserved = true;
error = sysc_get_clocks(ddata);
if (error)
@@ -3130,11 +3134,15 @@ static int sysc_probe(struct platform_device *pdev)
sysc_show_registers(ddata);
ddata->dev->type = &sysc_device_type;
- error = of_platform_populate(ddata->dev->of_node, sysc_match_table,
- pdata ? pdata->auxdata : NULL,
- ddata->dev);
- if (error)
- goto err;
+
+ if (!ddata->reserved) {
+ error = of_platform_populate(ddata->dev->of_node,
+ sysc_match_table,
+ pdata ? pdata->auxdata : NULL,
+ ddata->dev);
+ if (error)
+ goto err;
+ }
INIT_DELAYED_WORK(&ddata->idle_work, ti_sysc_idle);