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net: stmmac: s32: 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.

Reviewed-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Link: https://patch.msgid.link/E1tna0a-0052sq-59@rmk-PC.armlinux.org.uk
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Russell King (Oracle) 2025-02-27 09:16:44 +00:00 committed by Jakub Kicinski
parent c81eb3da0b
commit 36fa8c9607
1 changed files with 3 additions and 19 deletions
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22
drivers/net/ethernet/stmicro/stmmac/dwmac-s32.c
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@ -100,24 +100,6 @@ static void s32_gmac_exit(struct platform_device *pdev, void *priv)
clk_disable_unprepare(gmac->rx_clk);
}
static void s32_fix_mac_speed(void *priv, int speed, unsigned int mode)
{
struct s32_priv_data *gmac = priv;
long tx_clk_rate;
int ret;
tx_clk_rate = rgmii_clock(speed);
if (tx_clk_rate < 0) {
dev_err(gmac->dev, "Unsupported/Invalid speed: %d\n", speed);
return;
}
dev_dbg(gmac->dev, "Set tx clock to %ld Hz\n", tx_clk_rate);
ret = clk_set_rate(gmac->tx_clk, tx_clk_rate);
if (ret)
dev_err(gmac->dev, "Can't set tx clock\n");
}
static int s32_dwmac_probe(struct platform_device *pdev)
{
struct plat_stmmacenet_data *plat;
@ -172,7 +154,9 @@ static int s32_dwmac_probe(struct platform_device *pdev)
plat->init = s32_gmac_init;
plat->exit = s32_gmac_exit;
plat->fix_mac_speed = s32_fix_mac_speed;
plat->clk_tx_i = gmac->tx_clk;
plat->set_clk_tx_rate = stmmac_set_clk_tx_rate;
plat->bsp_priv = gmac;