From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 From: Emil Renner Berthing Date: Mon, 7 Nov 2022 21:05:18 +0100 Subject: net: phy: motorcomm: Disable rgmii rx delay Signed-off-by: Emil Renner Berthing --- drivers/net/phy/motorcomm.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/net/phy/motorcomm.c b/drivers/net/phy/motorcomm.c index c7593f224177..35a4f2a76996 100644 --- a/drivers/net/phy/motorcomm.c +++ b/drivers/net/phy/motorcomm.c @@ -160,6 +160,7 @@ #define YT8521_CHIP_CONFIG_REG 0xA001 #define YT8521_CCR_SW_RST BIT(15) +#define YT8521_CCR_RXC_DLY_EN BIT(8) #define YT8521_CCR_MODE_SEL_MASK (BIT(2) | BIT(1) | BIT(0)) #define YT8521_CCR_MODE_UTP_TO_RGMII 0 @@ -1150,6 +1151,12 @@ static int yt8521_config_init(struct phy_device *phydev) val); if (ret < 0) goto err_restore_page; + + /* disable rx delay */ + ret = ytphy_modify_ext(phydev, YT8521_CHIP_CONFIG_REG, + YT8521_CCR_RXC_DLY_EN, 0); + if (ret < 0) + goto err_restore_page; } /* disable auto sleep */ -- Armbian