diff options
| author | Roger Quadros | 2024-02-28 12:35:26 +0200 |
|---|---|---|
| committer | Tom Rini | 2024-03-07 07:59:16 -0500 |
| commit | a0e02c66194593a9983229781c2c6fb51f5b052f (patch) | |
| tree | 968c104f80c11796a9f38d877b4f1e136a326549 /include/phy.h | |
| parent | 9e434756ad22a7a03fd8f6cf467d343479aa7435 (diff) | |
net: mdio: Handle bus level GPIO Reset
Some platforms have bus level Reset controlled
by a GPIO line. If available then handle bus reset
via GPIO.
Signed-off-by: Roger Quadros <rogerq@kernel.org>
Diffstat (limited to 'include/phy.h')
| -rw-r--r-- | include/phy.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/phy.h b/include/phy.h index e02cbdb58c9..ae23814bbf3 100644 --- a/include/phy.h +++ b/include/phy.h @@ -9,6 +9,7 @@ #ifndef _PHY_H #define _PHY_H +#include <asm-generic/gpio.h> #include <log.h> #include <phy_interface.h> #include <dm/ofnode.h> @@ -76,6 +77,12 @@ struct mii_dev { int (*reset)(struct mii_dev *bus); struct phy_device *phymap[PHY_MAX_ADDR]; u32 phy_mask; + /** @reset_delay_us: Bus GPIO reset pulse width in microseconds */ + int reset_delay_us; + /** @reset_post_delay_us: Bus GPIO reset deassert delay in microseconds */ + int reset_post_delay_us; + /** @reset_gpiod: Bus Reset GPIO descriptor pointer */ + struct gpio_desc reset_gpiod; }; /* struct phy_driver: a structure which defines PHY behavior |