Commit 397d7b0f authored by Aswath Govindraju's avatar Aswath Govindraju Committed by Lokesh Vutla
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board: ti: am64x: Set the core voltage of USB PHY to 0.85V

Set the core voltage of USB PHY in AM64x to 0.85V in spl_board_init().
Signed-off-by: default avatarAswath Govindraju <>
Signed-off-by: Lokesh Vutla's avatarLokesh Vutla <>
parent 669a03e0
......@@ -152,3 +152,17 @@ int board_late_init(void)
return 0;
#define CTRLMMR_USB0_PHY_CTRL 0x43004008
#define CORE_VOLTAGE 0x80000000
void spl_board_init(void)
u32 val;
/* Set USB PHY core voltage to 0.85V */
val = readl(CTRLMMR_USB0_PHY_CTRL);
val &= ~(CORE_VOLTAGE);
writel(val, CTRLMMR_USB0_PHY_CTRL);
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