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Commit c6a486b2 authored by Jonas Karlman's avatar Jonas Karlman
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net: dwc_eth_qos_rockchip: Fix disable of RX/TX delay for RK3588


When rgmii-rxid/txid/id phy-mode is used the MAC should not add RX
and/or TX delay. Currently RX/TX delay is configured as enabled using
zero as delay value for the rgmii-rxid/txid/id modes.

Change to disable RX and/or TX delay and using zero as delay value.

Signed-off-by: default avatarJonas Karlman <jonas@kwiboo.se>
parent de0fced1
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......@@ -134,6 +134,10 @@ static int rk3568_set_gmac_speed(struct udevice *dev)
return 0;
}
#define RK3588_DELAY_ENABLE(id, tx, rx) \
(((tx) ? RK3588_GMAC_TXCLK_DLY_ENABLE(id) : RK3588_GMAC_TXCLK_DLY_DISABLE(id)) | \
((rx) ? RK3588_GMAC_RXCLK_DLY_ENABLE(id) : RK3588_GMAC_RXCLK_DLY_DISABLE(id)))
/* sys_grf */
#define RK3588_GRF_GMAC_CON7 0x031c
#define RK3588_GRF_GMAC_CON8 0x0320
......@@ -192,8 +196,7 @@ static int rk3588_set_to_rgmii(struct udevice *dev,
RK3588_GMAC_CLK_RGMII_MODE(id));
regmap_write(data->grf, RK3588_GRF_GMAC_CON7,
RK3588_GMAC_RXCLK_DLY_ENABLE(id) |
RK3588_GMAC_TXCLK_DLY_ENABLE(id));
RK3588_DELAY_ENABLE(id, tx_delay, rx_delay));
regmap_write(data->grf, offset_con,
RK3588_GMAC_CLK_RX_DL_CFG(rx_delay) |
......
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