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net: stmmac: rk: convert px30

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Use rk_set_clk_mac_speed() rather than px30 specific function for
configuring RMII clock.

Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Link: https://patch.msgid.link/E1vmqnR-00000007VDE-2fM1@rmk-PC.armlinux.org.uk
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Russell King (Oracle) 2026-02-02 10:04:41 +00:00 committed by Jakub Kicinski
parent 3cf4dfa7b0
commit 5031e35f34
1 changed files with 4 additions and 34 deletions
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38
drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
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@ -264,49 +264,19 @@ static void rk_gmac_integrated_fephy_powerdown(struct rk_priv_data *priv,
#define PX30_GRF_GMAC_CON1 0x0904
/* PX30_GRF_GMAC_CON1 */
#define PX30_GMAC_SPEED_10M GRF_CLR_BIT(2)
#define PX30_GMAC_SPEED_100M GRF_BIT(2)
static void px30_set_to_rmii(struct rk_priv_data *bsp_priv)
{
}
static int px30_set_speed(struct rk_priv_data *bsp_priv,
phy_interface_t interface, int speed)
{
struct clk *clk_mac_speed = bsp_priv->clks[RK_CLK_MAC_SPEED].clk;
struct device *dev = bsp_priv->dev;
unsigned int con1;
long rate;
if (!clk_mac_speed) {
dev_err(dev, "%s: Missing clk_mac_speed clock\n", __func__);
return -EINVAL;
}
if (speed == 10) {
con1 = PX30_GMAC_SPEED_10M;
rate = 2500000;
} else if (speed == 100) {
con1 = PX30_GMAC_SPEED_100M;
rate = 25000000;
} else {
dev_err(dev, "unknown speed value for RMII! speed=%d", speed);
return -EINVAL;
}
regmap_write(bsp_priv->grf, PX30_GRF_GMAC_CON1, con1);
return clk_set_rate(clk_mac_speed, rate);
}
static const struct rk_gmac_ops px30_ops = {
.set_to_rmii = px30_set_to_rmii,
.set_speed = px30_set_speed,
.set_speed = rk_set_clk_mac_speed,
.gmac_grf_reg = PX30_GRF_GMAC_CON1,
.gmac_phy_intf_sel_mask = GENMASK_U16(6, 4),
.clock_grf_reg = PX30_GRF_GMAC_CON1,
.clock.mac_speed_mask = BIT_U16(2),
};
#define RK3128_GRF_MAC_CON0 0x0168