[PATCH RFC net-next 6/7] net: stmmac: intel: use generic stmmac_set_clk_tx_rate()
Russell King (Oracle)
rmk+kernel at armlinux.org.uk
Tue Feb 18 03:15:05 PST 2025
Use the generic stmmac_set_clk_tx_rate() to configure the MAC transmit
clock.
Signed-off-by: Russell King (Oracle) <rmk+kernel at armlinux.org.uk>
---
.../stmicro/stmmac/dwmac-intel-plat.c | 24 +++----------------
1 file changed, 3 insertions(+), 21 deletions(-)
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel-plat.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel-plat.c
index 0591756a2100..e81d81e44127 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel-plat.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel-plat.c
@@ -22,31 +22,12 @@ struct intel_dwmac {
};
struct intel_dwmac_data {
- void (*fix_mac_speed)(void *priv, int speed, unsigned int mode);
unsigned long ptp_ref_clk_rate;
unsigned long tx_clk_rate;
bool tx_clk_en;
};
-static void kmb_eth_fix_mac_speed(void *priv, int speed, unsigned int mode)
-{
- struct intel_dwmac *dwmac = priv;
- long rate;
- int ret;
-
- rate = rgmii_clock(speed);
- if (rate < 0) {
- dev_err(dwmac->dev, "Invalid speed\n");
- return;
- }
-
- ret = clk_set_rate(dwmac->tx_clk, rate);
- if (ret)
- dev_err(dwmac->dev, "Failed to configure tx clock rate\n");
-}
-
static const struct intel_dwmac_data kmb_data = {
- .fix_mac_speed = kmb_eth_fix_mac_speed,
.ptp_ref_clk_rate = 200000000,
.tx_clk_rate = 125000000,
.tx_clk_en = true,
@@ -89,8 +70,6 @@ static int intel_eth_plat_probe(struct platform_device *pdev)
* platform_match().
*/
dwmac->data = device_get_match_data(&pdev->dev);
- if (dwmac->data->fix_mac_speed)
- plat_dat->fix_mac_speed = dwmac->data->fix_mac_speed;
/* Enable TX clock */
if (dwmac->data->tx_clk_en) {
@@ -130,6 +109,9 @@ static int intel_eth_plat_probe(struct platform_device *pdev)
goto err_tx_clk_disable;
}
}
+
+ plat_dat->clk_tx_i = dwmac->tx_clk;
+ plat_dat->set_clk_tx_rate = stmmac_set_clk_tx_rate;
}
plat_dat->bsp_priv = dwmac;
--
2.30.2
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