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board: gateworks venice: add support for GPY111 phy

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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>
This commit is contained in:
Tim Harvey 2022-03-08 10:47:44 -08:00 committed by Stefano Babic
parent 255658127b
commit 8f40e7d29f
1 changed files with 16 additions and 0 deletions
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16
board/gateworks/venice/venice.c
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@ -63,6 +63,7 @@ static int setup_fec(void)
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 @@ int board_phy_config(struct phy_device *phydev)
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)