diff options
| author | Aswath Govindraju | 2022-01-28 13:41:38 +0530 |
|---|---|---|
| committer | Tom Rini | 2022-02-08 11:00:03 -0500 |
| commit | b361443154fe13ebc2cf1586a26bdef04ac30ad0 (patch) | |
| tree | f76f4e83d289275d362e12808baf8efd778db879 /board/ti | |
| parent | ff0becea71bd3ad3933aeb17f5773750d3483e31 (diff) | |
board: ti: j721e: evm.c: Add support for probing SerDes0
Add support for probing, initializing and powering, SerDes0 instance.
Signed-off-by: Aswath Govindraju <a-govindraju@ti.com>
Diffstat (limited to 'board/ti')
| -rw-r--r-- | board/ti/j721e/evm.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/board/ti/j721e/evm.c b/board/ti/j721e/evm.c index 077d83420c9..ad85b9d5011 100644 --- a/board/ti/j721e/evm.c +++ b/board/ti/j721e/evm.c @@ -413,6 +413,40 @@ void configure_serdes_torrent(void) printf("phy_power_on failed !!\n"); } +void configure_serdes_sierra(void) +{ + struct udevice *dev, *lnk_dev; + struct phy serdes; + int ret, count, i; + + if (!IS_ENABLED(CONFIG_PHY_CADENCE_SIERRA)) + return; + + ret = uclass_get_device_by_driver(UCLASS_PHY, + DM_DRIVER_GET(sierra_phy_provider), + &dev); + if (ret) + printf("Sierra init failed:%d\n", ret); + + serdes.dev = dev; + serdes.id = 0; + + count = device_get_child_count(dev); + for (i = 0; i < count; i++) { + ret = device_get_child(dev, i, &lnk_dev); + if (ret) + printf("probe of sierra child node %d failed\n", i); + } + + ret = generic_phy_init(&serdes); + if (ret) + printf("phy_init failed!!\n"); + + ret = generic_phy_power_on(&serdes); + if (ret) + printf("phy_power_on failed !!\n"); +} + int board_late_init(void) { if (IS_ENABLED(CONFIG_TI_I2C_BOARD_DETECT)) { @@ -426,6 +460,9 @@ int board_late_init(void) if (board_is_j7200_som()) configure_serdes_torrent(); + if (board_is_j721e_som()) + configure_serdes_sierra(); + return 0; } |