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phy: rockchip: usbdp: fix the aux communication issue

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The default aux tx amplitude level can't satisfied some
device, which will cause the aux communication failed.
Enhance the aux tx amplitude to a high level to be
compatible with different devices.

Signed-off-by: Zhang Yubing <yubing.zhang@rock-chips.com>
Change-Id: Idcb5cf2fcf91dda5985744acb4ad3e62c99ffba4
This commit is contained in:
Zhang Yubing
2021-12-02 14:44:55 +08:00
committed by Tao Huang
parent 606e61abb0
commit 935c0455fd
1 changed files with 1 additions and 0 deletions
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drivers/phy/rockchip/phy-rockchip-usbdp.c
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@@ -229,6 +229,7 @@ static const struct reg_sequence rk3588_udphy_init_sequence[] = {
{0x0AF4, 0x1A}, {0x1AF4, 0x1A},
{0x0440, 0x3F}, {0x10D4, 0x08},
{0x20D4, 0x08}, {0x00D4, 0x30},
{0x0024, 0x6e},
};
static inline int grfreg_write(struct regmap *base,