From e3114f4740739c0ebec5f2fe196831e3bd74b99e Mon Sep 17 00:00:00 2001 From: Frank Li Date: Tue, 1 Aug 2017 12:16:58 -0500 Subject: [PATCH] MLK-16114: RPMSG: Fixed ulp can't boot after e12586 Need call MU_Init before call other function Signed-off-by: Frank Li Signed-off-by: Shenwei Wang --- drivers/rpmsg/imx_rpmsg.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/rpmsg/imx_rpmsg.c b/drivers/rpmsg/imx_rpmsg.c index d70c87e11ce1..49bbd5b77ea7 100644 --- a/drivers/rpmsg/imx_rpmsg.c +++ b/drivers/rpmsg/imx_rpmsg.c @@ -477,6 +477,7 @@ static int imx_rpmsg_probe(struct platform_device *pdev) * bit26 is used by rpmsg channels. * bit0 of MX7ULP_MU_CR used to let m4 to know MU is ready now */ + MU_Init(mu_base); if (variant == IMX7ULP) { MU_EnableRxFullInt(mu_base, 1); MU_SetFn(mu_base, 1); -- 2.17.1