board: gateworks venice: add support for GPY111 phy
The TI DP83867 phy has been replaced with the MaxLinear GPY111 phy due
to part availability.
Add support for it by adding LED config and dt-prop based internal delay
config tx-delay/rx-delay per PHY ID.
Signed-off-by: Tim Harvey <tharvey@gateworks.com>
Acked-by: Peng Fan <peng.fan@nxp.com>
diff --git a/board/gateworks/venice/venice.c b/board/gateworks/venice/venice.c
index 5334500..425c690 100644
--- a/board/gateworks/venice/venice.c
+++ b/board/gateworks/venice/venice.c
@@ -63,6 +63,7 @@
int board_phy_config(struct phy_device *phydev)
{
unsigned short val;
+ ofnode node;
switch (phydev->phy_id) {
case 0x2000a231: /* TI DP83867 GbE PHY */
@@ -73,6 +74,21 @@
val |= 0xb << 8; /* LED2(Green;Link/Act): blink for TX/RX act */
phy_write(phydev, MDIO_DEVAD_NONE, 24, val);
break;
+ case 0xd565a401: /* MaxLinear GPY111 */
+ puts("GPY111 ");
+ node = phy_get_ofnode(phydev);
+ if (ofnode_valid(node)) {
+ u32 rx_delay, tx_delay;
+
+ rx_delay = ofnode_read_u32_default(node, "rx-internal-delay-ps", 2000);
+ tx_delay = ofnode_read_u32_default(node, "tx-internal-delay-ps", 2000);
+ val = phy_read(phydev, MDIO_DEVAD_NONE, 0x17);
+ val &= ~((0x7 << 12) | (0x7 << 8));
+ val |= (rx_delay / 500) << 12;
+ val |= (tx_delay / 500) << 8;
+ phy_write(phydev, MDIO_DEVAD_NONE, 0x17, val);
+ }
+ break;
}
if (phydev->drv->config)