diff options
| author | Martin Fuzzey <martin.fuzzey@flowbird.group> | 2018-10-04 19:59:20 +0200 |
|---|---|---|
| committer | Marcel Ziswiler <marcel.ziswiler@toradex.com> | 2019-11-27 17:40:45 +0100 |
| commit | c8452086984a3a5cbde37fcf449eb9128cbb6186 (patch) | |
| tree | cc53dfc8e0dfa7bd023cbec71ef7bbb36d5fa45b | |
| parent | 5e2eebf2a8fc766fdda2325a90d3cbad9c345d49 (diff) | |
net: dm: fec: Support the phy-supply binding
Configure the phy regulator if defined by the "phy-supply" DT phandle.
Signed-off-by: Martin Fuzzey <martin.fuzzey@flowbird.group>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
(cherry picked from commit ad8c43cbcafbbb21efc9e26bda7a6b1e37428adc)
| -rw-r--r-- | drivers/net/fec_mxc.c | 20 | ||||
| -rw-r--r-- | drivers/net/fec_mxc.h | 3 |
2 files changed, 23 insertions, 0 deletions
diff --git a/drivers/net/fec_mxc.c b/drivers/net/fec_mxc.c index 5e4ad1c6ad..10df6dda59 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> @@ -1294,6 +1295,16 @@ 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 @@ -1349,6 +1360,11 @@ 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; } @@ -1372,6 +1388,10 @@ static int fecmxc_ofdata_to_platdata(struct udevice *dev) return -EINVAL; } +#ifdef CONFIG_DM_REGULATOR + device_get_supply_regulator(dev, "phy-supply", &priv->phy_supply); +#endif + #ifdef CONFIG_DM_GPIO ret = gpio_request_by_name(dev, "phy-reset-gpios", 0, &priv->phy_reset_gpio, GPIOD_IS_OUT); diff --git a/drivers/net/fec_mxc.h b/drivers/net/fec_mxc.h index 3e7b833968..d7d2f0d3aa 100644 --- a/drivers/net/fec_mxc.h +++ b/drivers/net/fec_mxc.h @@ -251,6 +251,9 @@ 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; |