OrgApache/incubator-nuttx
OrgApache
/
incubator-nuttx
mirror of https://github.com/apache/incubator-nuttx.git
1
0
Fork 0
Code Issues Releases Wiki Activity

imxrt:Ethernet Add LAN8742A support

This commit is contained in:
David Sidrane 2022-03-15 09:42:22 -07:00 committed by Xiang Xiao
parent 5ec3716e27
commit 3af910f8b6
1 changed files with 16 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
arch/arm/src/imxrt/imxrt_enet.c
View File

@ -125,6 +125,12 @@
# error Write back D-Cache not yet supported
#endif
/* TX poll delay = 1 seconds. CLK_TCK is the number of clock ticks per
* second.
*/
#define IMXRT_WDDELAY (1 * CLK_TCK)
/* Align assuming that the D-Cache is enabled (probably 32-bytes).
*
* REVISIT: The size of descriptors and buffers must also be in even units
@ -191,6 +197,15 @@
# define BOARD_PHY_10BASET(s) (((s)&MII_LAN8720_SPSCR_10MBPS) != 0)
# define BOARD_PHY_100BASET(s) (((s)&MII_LAN8720_SPSCR_100MBPS) != 0)
# define BOARD_PHY_ISDUPLEX(s) (((s)&MII_LAN8720_SPSCR_DUPLEX) != 0)
#elif defined(CONFIG_ETH0_PHY_LAN8742A)
# define BOARD_PHY_NAME "LAN8742A"
# define BOARD_PHYID1 MII_PHYID1_LAN8742A
# define BOARD_PHYID2 MII_PHYID2_LAN8742A
# define BOARD_PHY_STATUS MII_LAN8740_SCSR
# define BOARD_PHY_ADDR (0)
# define BOARD_PHY_10BASET(s) (((s)&MII_LAN8720_SPSCR_10MBPS) != 0)
# define BOARD_PHY_100BASET(s) (((s)&MII_LAN8720_SPSCR_100MBPS) != 0)
# define BOARD_PHY_ISDUPLEX(s) (((s)&MII_LAN8720_SPSCR_DUPLEX) != 0)
#elif defined(CONFIG_ETH0_PHY_DP83825I)
# define BOARD_PHY_NAME "DP83825I"
# define BOARD_PHYID1 MII_PHYID1_DP83825I
@ -2071,7 +2086,7 @@ static inline int imxrt_initphy(struct imxrt_driver_s *priv, bool renogphy)
MII_ADVERTISE_10BASETXHALF |
MII_ADVERTISE_CSMA);
#elif defined (CONFIG_ETH0_PHY_LAN8720)
#elif defined (CONFIG_ETH0_PHY_LAN8720) || defined (CONFIG_ETH0_PHY_LAN8742A)
/* Make sure that PHY comes up in correct mode when it's reset */
imxrt_writemii(priv, phyaddr, MII_LAN8720_MODES,