misc: scu: Increase the timeout for MU communication

When power on some sources in Video system, current timeout 10ms is
too short and returns before SCU response. So increase the timeout
to 1s.

Signed-off-by: Ye Li <ye.li@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>

diff --git a/drivers/misc/imx8/scu.c b/drivers/misc/imx8/scu.c
index a7654a781733385807fed52e20a928961f7c8491..6916b754f6c5c796c837b193ac32c107703e641f 100644 (file)
--- a/drivers/misc/imx8/scu.c
+++ b/drivers/misc/imx8/scu.c
@@ -74,7 +74,7 @@ static int mu_hal_receivemsg(struct mu_type *base, u32 reg_index, u32 *msg)
        assert(reg_index < MU_TR_COUNT);
 
        /* Wait RX register to be full. */
-       ret = readl_poll_timeout(&base->sr, val, val & mask, 10000);
+       ret = readl_poll_timeout(&base->sr, val, val & mask, 1000000);
        if (ret < 0) {
                printf("%s timeout\n", __func__);
                return -ETIMEDOUT;