@@ -18,7 +18,9 @@
#include <linux/pm_domain.h>
#include <linux/reset-controller.h>
#include <linux/delay.h>
-
+#if IS_ENABLED(CONFIG_SUSPEND)
+#include <linux/suspend.h>
+#endif
#include <linux/platform_data/ti-prm.h>
enum omap_prm_domain_mode {
@@ -88,6 +90,7 @@ struct omap_reset_data {
#define OMAP_PRM_HAS_RSTST BIT(1)
#define OMAP_PRM_HAS_NO_CLKDM BIT(2)
#define OMAP_PRM_RET_WHEN_IDLE BIT(3)
+#define OMAP_PRM_ON_WHEN_STANDBY BIT(4)
#define OMAP_PRM_HAS_RESETS (OMAP_PRM_HAS_RSTCTRL | OMAP_PRM_HAS_RSTST)
@@ -404,7 +407,8 @@ static const struct omap_prm_data am3_prm_data[] = {
.name = "per", .base = 0x44e00c00,
.pwrstctrl = 0xc, .pwrstst = 0x8, .dmap = &omap_prm_noinact,
.rstctrl = 0x0, .rstmap = am3_per_rst_map,
- .flags = OMAP_PRM_HAS_RSTCTRL, .clkdm_name = "pruss_ocp"
+ .flags = OMAP_PRM_HAS_RSTCTRL | OMAP_PRM_ON_WHEN_STANDBY,
+ .clkdm_name = "pruss_ocp",
},
{
.name = "wkup", .base = 0x44e00d00,
Per AM335x TRM[1](section 8.1.4.3 Power mode), in case of STANDBY, PER domain should be ON. So, fix the PER power domain handling on standby. [1] https://www.ti.com/lit/ug/spruh73q/spruh73q.pdf Signed-off-by: Sukrut Bellary <sbellary@baylibre.com> --- drivers/pmdomain/ti/omap_prm.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-)