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authorChaoyi Chen <chaoyi.chen@rock-chips.com>2025-09-16 09:26:28 +0800
committerJakub Kicinski <kuba@kernel.org>2025-09-17 15:16:36 -0700
commita09655dde754bc9c39fc603c310fc8c02b7e8a19 (patch)
treed51cefdc7be80eb318bc4466dddb1e3506b61195
parentdc110d1b23564ce448cc4c9ff2346b7e1db4dd84 (diff)
Revert "net: ethernet: stmmac: dwmac-rk: Make the clk_phy could be used for external phy"
This reverts commit da114122b83149d1f1db0586b1d67947b651aa20. 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: da114122b831 ("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>
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c11
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
index 266c53379236..49f92cd79aa8 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
@@ -1410,15 +1410,12 @@ static int rk_gmac_clk_init(struct plat_stmmacenet_data *plat)
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);
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)
- return dev_err_probe(dev, ret, "Cannot get PHY clock\n");
- clk_set_rate(bsp_priv->clk_phy, 50000000);
- }
+ if (ret)
+ return dev_err_probe(dev, ret, "Cannot get PHY clock\n");
+ clk_set_rate(bsp_priv->clk_phy, 50000000);
}
return 0;