Commit 17c24f6d authored by Russell King (Oracle)'s avatar Russell King (Oracle) Committed by Jakub Kicinski
Browse files

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



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

Signed-off-by: default avatarRussell King (Oracle) <rmk+kernel@armlinux.org.uk>
Reviewed-by: default avatarAndrew Lunn <andrew@lunn.ch>
Link: https://patch.msgid.link/E1tna0P-0052se-Tv@rmk-PC.armlinux.org.uk


Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent 12bce6d5

drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c

+2 −8
Original line number Diff line number Diff line
@@ -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;