bus: ti-sysc: Set ENAWAKEUP if available

Some modules have ENAWAKEUP bit that we need to configure when not
relying on platform data callbacks.

Tested-by: Keerthy <j-keerthy@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

diff --git a/drivers/bus/ti-sysc.c b/drivers/bus/ti-sysc.c
index 4a01464249029b1b0b81980a56f29c6eb43550e9..38573f9b4fdc3e4c431ba17c6374d27a0540f13f 100644 (file)
--- a/drivers/bus/ti-sysc.c
+++ b/drivers/bus/ti-sysc.c
@@ -895,6 +895,11 @@ static int sysc_enable_module(struct device *dev)
                        dev_err(dev, "%s: invalid sidlemode\n", __func__);
                        return -EINVAL;
                }
+
+               /* Set WAKEUP */
+               if (regbits->enwkup_shift >= 0 &&
+                   ddata->cfg.sysc_val & BIT(regbits->enwkup_shift))
+                       reg |= BIT(regbits->enwkup_shift);
        }
 
        reg &= ~(SYSC_IDLE_MASK << regbits->sidle_shift);