[PATCH 2/3] net: stmmac: dwmac-rk: Use DELAY_ENABLE macro for RK3566/RK3568
From: Jonas Karlman
Date: Thu Mar 06 2025 - 15:39:51 EST
Support for Rockchip RK3566/RK3568 GMAC was added without use of the
DELAY_ENABLE macro to assist with enable/disable use of MAC rx/tx delay.
Change to use the DELAY_ENABLE macro to help disable MAC delay when
RGMII_ID/RXID/TXID is used. This also re-order to enable/disable before
the delay is written to match all other GMAC and vendor kernel.
Fixes: 3bb3d6b1c195 ("net: stmmac: Add RK3566/RK3568 SoC support")
Signed-off-by: Jonas Karlman <jonas@xxxxxxxxx>
---
drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c | 9 ++++-----
1 file changed, 4 insertions(+), 5 deletions(-)
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
index 297fa93e4a39..37eb86e4e325 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
@@ -1049,14 +1049,13 @@ static void rk3568_set_to_rgmii(struct rk_priv_data *bsp_priv,
con1 = (bsp_priv->id == 1) ? RK3568_GRF_GMAC1_CON1 :
RK3568_GRF_GMAC0_CON1;
+ regmap_write(bsp_priv->grf, con1,
+ RK3568_GMAC_PHY_INTF_SEL_RGMII |
+ DELAY_ENABLE(RK3568, tx_delay, rx_delay));
+
regmap_write(bsp_priv->grf, con0,
RK3568_GMAC_CLK_RX_DL_CFG(rx_delay) |
RK3568_GMAC_CLK_TX_DL_CFG(tx_delay));
-
- regmap_write(bsp_priv->grf, con1,
- RK3568_GMAC_PHY_INTF_SEL_RGMII |
- RK3568_GMAC_RXCLK_DLY_ENABLE |
- RK3568_GMAC_TXCLK_DLY_ENABLE);
}
static void rk3568_set_to_rmii(struct rk_priv_data *bsp_priv)
--
2.48.1