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phy: rockchip: naneng-combphy: Fix swing to 650mv under 100M refclk for rk3528

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Change-Id: I30b988fe60a09ad3aafd6527238926526b1c3693
Signed-off-by: Jon Lin <jon.lin@rock-chips.com>
This commit is contained in:
Jon Lin
2023-05-23 19:18:05 +08:00
committed by Tao Huang
parent 9fa42a4d66
commit f4c37f0a7c
1 changed files with 2 additions and 4 deletions
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6
drivers/phy/rockchip/phy-rockchip-naneng-combphy.c
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@ -528,10 +528,8 @@ static int rk3528_combphy_cfg(struct rockchip_combphy_priv *priv)
val |= 0x2 << 10;
writel(val, priv->mmio + 0x18);
/* su_trim[6:4]=111, [10:7]=1001, [2:0]=000 */
val = readl(priv->mmio + 0x108);
val &= ~(0x7f7);
val |= 0x4f0;
/* su_trim[6:4]=111, [10:7]=1001, [2:0]=000, swing 650mv */
val = 0x570804f0;
writel(val, priv->mmio + 0x108);
}
break;