[PATCH 07/12] bus: ti-sysc: Set ENAWAKEUP if available

From: Tony Lindgren
Date: Mon May 27 2019 - 08:17:41 EST


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

Signed-off-by: Tony Lindgren <tony@xxxxxxxxxxx>
---
drivers/bus/ti-sysc.c | 5 +++++
1 file changed, 5 insertions(+)

diff --git a/drivers/bus/ti-sysc.c b/drivers/bus/ti-sysc.c
--- a/drivers/bus/ti-sysc.c
+++ b/drivers/bus/ti-sysc.c
@@ -881,6 +881,11 @@ 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);
--
2.21.0