Configure the phy regulator if defined by the "phy-supply" DT phandle.
Signed-off-by: Martin Fuzzey martin.fuzzey@flowbird.group --- drivers/net/fec_mxc.c | 20 ++++++++++++++++++++ drivers/net/fec_mxc.h | 3 +++ 2 files changed, 23 insertions(+)
diff --git a/drivers/net/fec_mxc.c b/drivers/net/fec_mxc.c index 163ae4c..4a5555e 100644 --- a/drivers/net/fec_mxc.c +++ b/drivers/net/fec_mxc.c @@ -15,6 +15,7 @@ #include <miiphy.h> #include <net.h> #include <netdev.h> +#include <power/regulator.h>
#include <asm/io.h> #include <linux/errno.h> @@ -1272,6 +1273,16 @@ static int fecmxc_probe(struct udevice *dev) if (ret) return ret;
+#ifdef CONFIG_DM_REGULATOR + if (priv->phy_supply) { + ret = regulator_autoset(priv->phy_supply); + if (ret) { + printf("%s: Error enabling phy supply\n", dev->name); + return ret; + } + } +#endif + #ifdef CONFIG_DM_GPIO fec_gpio_reset(priv); #endif @@ -1327,6 +1338,11 @@ static int fecmxc_remove(struct udevice *dev) mdio_unregister(priv->bus); mdio_free(priv->bus);
+#ifdef CONFIG_DM_REGULATOR + if (priv->phy_supply) + regulator_set_enable(priv->phy_supply, false); +#endif + return 0; }
@@ -1364,6 +1380,10 @@ static int fecmxc_ofdata_to_platdata(struct udevice *dev) } #endif
+#ifdef CONFIG_DM_REGULATOR + device_get_supply_regulator(dev, "phy-supply", &priv->phy_supply); +#endif + return 0; }
diff --git a/drivers/net/fec_mxc.h b/drivers/net/fec_mxc.h index fd89443..848cd7c 100644 --- a/drivers/net/fec_mxc.h +++ b/drivers/net/fec_mxc.h @@ -250,6 +250,9 @@ struct fec_priv { int phy_id; int (*mii_postcall)(int); #endif +#ifdef CONFIG_DM_REGULATOR + struct udevice *phy_supply; +#endif #ifdef CONFIG_DM_GPIO struct gpio_desc phy_reset_gpio; uint32_t reset_delay;