[U-Boot] [PATCH v2 2/2] board: ge: bx50v3: apply the proper register setting to fix the voltage peak issue

[Ken Lin]

Apply the proper setting for the reserved bits in SetDes Test and System Mode Control register
to avoid the voltage peak issue while we do the IEEE PHY comformance test

Signed-off-by: Ken Lin <yungching0725 at gmail.com>
---
Changes from v1
- New commit message

 board/ge/bx50v3/bx50v3.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/board/ge/bx50v3/bx50v3.c b/board/ge/bx50v3/bx50v3.c
index 80b4ba1b8b..0acf655c0e 100644
--- a/board/ge/bx50v3/bx50v3.c
+++ b/board/ge/bx50v3/bx50v3.c
@@ -307,7 +307,8 @@ static int mx6_rgmii_rework(struct phy_device *phydev)
 	/* set debug port address: SerDes Test and System Mode Control */
 	phy_write(phydev, MDIO_DEVAD_NONE, 0x1d, 0x05);
 	/* enable rgmii tx clock delay */
-	phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, 0x100);
+	/* set the reserved bits to avoid board specific voltage peak issue*/
+	phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, 0x3D47);
 
 	return 0;
 }
-- 
2.11.0