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-rw-r--r--drivers/net/Kconfig2
-rw-r--r--drivers/net/fec_mxc.c79
-rw-r--r--drivers/net/fec_mxc.h4
3 files changed, 69 insertions, 16 deletions
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index eb3d7ed45f0..4182897d898 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -236,7 +236,7 @@ config FEC_MXC_MDIO_BASE
config FEC_MXC
bool "FEC Ethernet controller"
- depends on MX28 || MX5 || MX6 || MX7 || IMX8 || VF610
+ depends on MX28 || MX5 || MX6 || MX7 || IMX8 || IMX8M || VF610
help
This driver supports the 10/100 Fast Ethernet controller for
NXP i.MX processors.
diff --git a/drivers/net/fec_mxc.c b/drivers/net/fec_mxc.c
index 080dbcf7db4..131d1998a75 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;
+ fec = dev_get_priv(dev);
+ if (fec)
+ return fec->clk_rate;
- return -EINVAL;
-#else
- return imx_get_fecclk();
-#endif
+ return -EINVAL;
+ } else {
+ return imx_get_fecclk();
+ }
}
static void fec_mii_setspeed(struct ethernet_regs *eth)
@@ -1336,6 +1344,47 @@ static int fecmxc_probe(struct udevice *dev)
}
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);
}
ret = fec_alloc_descs(priv);
diff --git a/drivers/net/fec_mxc.h b/drivers/net/fec_mxc.h
index e5f2dd75c59..723b06a6516 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;
};