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net: stmmac: dwc-qos: use generic stmmac_set_clk_tx_rate()

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Use the generic stmmac_set_clk_tx_rate() to configure the MAC transmit
clock.

Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Link: https://patch.msgid.link/E1tna0P-0052se-Tv@rmk-PC.armlinux.org.uk
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Russell King (Oracle)
2025-02-27 09:16:33 +00:00
committed by Jakub Kicinski
parent 12bce6d540
commit 17c24f6dc6
1 changed files with 2 additions and 8 deletions
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10
drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c
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@@ -30,7 +30,6 @@ struct tegra_eqos {
struct reset_control *rst;
struct clk *clk_slave;
struct clk *clk_tx;
struct gpio_desc *reset;
};
@@ -150,7 +149,6 @@ static void tegra_eqos_fix_speed(void *priv, int speed, unsigned int mode)
{
struct tegra_eqos *eqos = priv;
bool needs_calibration = false;
long rate = 125000000;
u32 value;
int err;
@@ -161,7 +159,6 @@ static void tegra_eqos_fix_speed(void *priv, int speed, unsigned int mode)
fallthrough;
case SPEED_10:
rate = rgmii_clock(speed);
break;
default:
@@ -208,10 +205,6 @@ static void tegra_eqos_fix_speed(void *priv, int speed, unsigned int mode)
value &= ~AUTO_CAL_CONFIG_ENABLE;
writel(value, eqos->regs + AUTO_CAL_CONFIG);
}
err = clk_set_rate(eqos->clk_tx, rate);
if (err < 0)
dev_err(eqos->dev, "failed to set TX rate: %d\n", err);
}
static int tegra_eqos_init(struct platform_device *pdev, void *priv)
@@ -247,7 +240,7 @@ static int tegra_eqos_probe(struct platform_device *pdev,
if (!is_of_node(dev->fwnode))
goto bypass_clk_reset_gpio;
eqos->clk_tx = dwc_eth_find_clk(plat_dat, "tx");
plat_dat->clk_tx_i = dwc_eth_find_clk(plat_dat, "tx");
eqos->reset = devm_gpiod_get(&pdev->dev, "phy-reset", GPIOD_OUT_HIGH);
if (IS_ERR(eqos->reset)) {
@@ -281,6 +274,7 @@ static int tegra_eqos_probe(struct platform_device *pdev,
bypass_clk_reset_gpio:
plat_dat->fix_mac_speed = tegra_eqos_fix_speed;
plat_dat->set_clk_tx_rate = stmmac_set_clk_tx_rate;
plat_dat->init = tegra_eqos_init;
plat_dat->bsp_priv = eqos;
plat_dat->flags |= STMMAC_FLAG_SPH_DISABLE;