diff --git a/drivers/net/fec_mxc.c b/drivers/net/fec_mxc.c index 080dbcf7db..131d1998a7 100644 --- a/drivers/net/fec_mxc.c +++ b/drivers/net/fec_mxc.c @@ -123,30 +123,38 @@ static int fec_mdio_read(struct ethernet_regs *eth, uint8_t phyaddr, return val; } +#ifndef imx_get_fecclk +u32 __weak imx_get_fecclk(void) +{ + return 0; +} +#endif + static int fec_get_clk_rate(void *udev, int idx) { -#if IS_ENABLED(CONFIG_IMX8) struct fec_priv *fec; struct udevice *dev; int ret; - dev = udev; - if (!dev) { - ret = uclass_get_device(UCLASS_ETH, idx, &dev); - if (ret < 0) { - debug("Can't get FEC udev: %d\n", ret); - return ret; + if (IS_ENABLED(CONFIG_IMX8) || + CONFIG_IS_ENABLED(CLK_CCF)) { + dev = udev; + if (!dev) { + ret = uclass_get_device(UCLASS_ETH, idx, &dev); + if (ret < 0) { + debug("Can't get FEC udev: %d\n", ret); + return ret; + } } + + fec = dev_get_priv(dev); + if (fec) + return fec->clk_rate; + + return -EINVAL; + } else { + return imx_get_fecclk(); } - - fec = dev_get_priv(dev); - if (fec) - return fec->clk_rate; - - return -EINVAL; -#else - return imx_get_fecclk(); -#endif } static void fec_mii_setspeed(struct ethernet_regs *eth) @@ -1335,6 +1343,47 @@ static int fecmxc_probe(struct udevice *dev) return ret; } + priv->clk_rate = clk_get_rate(&priv->ipg_clk); + } else if (CONFIG_IS_ENABLED(CLK_CCF)) { + ret = clk_get_by_name(dev, "ipg", &priv->ipg_clk); + if (ret < 0) { + debug("Can't get FEC ipg clk: %d\n", ret); + return ret; + } + ret = clk_enable(&priv->ipg_clk); + if(ret) + return ret; + + ret = clk_get_by_name(dev, "ahb", &priv->ahb_clk); + if (ret < 0) { + debug("Can't get FEC ahb clk: %d\n", ret); + return ret; + } + ret = clk_enable(&priv->ahb_clk); + if (ret) + return ret; + + ret = clk_get_by_name(dev, "enet_out", &priv->clk_enet_out); + if (!ret) { + ret = clk_enable(&priv->clk_enet_out); + if (ret) + return ret; + } + + ret = clk_get_by_name(dev, "enet_clk_ref", &priv->clk_ref); + if (!ret) { + ret = clk_enable(&priv->clk_ref); + if (ret) + return ret; + } + + ret = clk_get_by_name(dev, "ptp", &priv->clk_ptp); + if (!ret) { + ret = clk_enable(&priv->clk_ptp); + if (ret) + return ret; + } + priv->clk_rate = clk_get_rate(&priv->ipg_clk); } diff --git a/drivers/net/fec_mxc.h b/drivers/net/fec_mxc.h index e5f2dd75c5..723b06a651 100644 --- a/drivers/net/fec_mxc.h +++ b/drivers/net/fec_mxc.h @@ -264,6 +264,10 @@ struct fec_priv { u32 interface; #endif struct clk ipg_clk; + struct clk ahb_clk; + struct clk clk_enet_out; + struct clk clk_ref; + struct clk clk_ptp; u32 clk_rate; };