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Revert "net: ethernet: stmmac: dwmac-rk: Make the clk_phy could be used for external phy" 

This reverts commit da114122b8.

As discussed, the PHY clock should be managed by PHY driver instead
of other driver like dwmac-rk.

Reported-by: Marek Szyprowski <m.szyprowski@samsung.com>
Link: https://lore.kernel.org/a30a8c97-6b96-45ba-bad7-8a40401babc2@samsung.com
Fixes: da114122b8 ("net: ethernet: stmmac: dwmac-rk: Make the clk_phy could be used for external phy")
Signed-off-by: Chaoyi Chen <chaoyi.chen@rock-chips.com>
Link: https://patch.msgid.link/0A3F1D1604FEE424+20250916012628.1819-1-kernel@airkyi.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
pull/1354/merge
Chaoyi Chen 2025-09-16 09:26:28 +08:00 committed by Jakub Kicinski
parent dc110d1b23
commit a09655dde7
1 changed files with 4 additions and 7 deletions
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5
drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
View File

@ -1410,16 +1410,13 @@ static int rk_gmac_clk_init(struct plat_stmmacenet_data *plat)
clk_set_rate(plat->stmmac_clk, 50000000); clk_set_rate(plat->stmmac_clk, 50000000);
} }
if (plat->phy_node) { if (plat->phy_node && bsp_priv->integrated_phy) {
bsp_priv->clk_phy = of_clk_get(plat->phy_node, 0); bsp_priv->clk_phy = of_clk_get(plat->phy_node, 0);
ret = PTR_ERR_OR_ZERO(bsp_priv->clk_phy); ret = PTR_ERR_OR_ZERO(bsp_priv->clk_phy);
/* If it is not integrated_phy, clk_phy is optional */
if (bsp_priv->integrated_phy) {
if (ret) if (ret)
return dev_err_probe(dev, ret, "Cannot get PHY clock\n"); return dev_err_probe(dev, ret, "Cannot get PHY clock\n");
clk_set_rate(bsp_priv->clk_phy, 50000000); clk_set_rate(bsp_priv->clk_phy, 50000000);
} }
}
return 0; return 0;
} }