From e50c2faa00855fc4f4e2a51d76db4ae03ef7f676 Mon Sep 17 00:00:00 2001
From: Oliver Brown <oliver.brown@nxp.com>
Date: Wed, 13 Mar 2019 14:15:49 -0500
Subject: [PATCH] MLK-21142-2: phy: mixel-mipi: Assert PHY reset in phy_init
The reset needs to be set in phy_init to handle the warm reset case.
Signed-off-by: Oliver Brown <oliver.brown@nxp.com>
---
drivers/phy/phy-mixel-mipi-dsi.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/drivers/phy/phy-mixel-mipi-dsi.c b/drivers/phy/phy-mixel-mipi-dsi.c
index 2966d4bf03e0a4..493612649e3d82 100644
--- a/drivers/phy/phy-mixel-mipi-dsi.c
+++ b/drivers/phy/phy-mixel-mipi-dsi.c
@@ -333,6 +333,13 @@ static int mixel_mipi_phy_init(struct phy *phy)
phy_write(phy, PWR_OFF, DPHY_PD_PLL);
phy_write(phy, PWR_OFF, DPHY_PD_DPHY);
+ if (priv->plat_data->have_sc) {
+ int ret;
+ ret = mixel_mipi_phy_enable(phy, 0);
+ if (ret)
+ return ret;
+ }
+
mixel_phy_set_prg_regs(phy);
phy_write(phy, 0x00, DPHY_LOCK_BYP);
--
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