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board: gateworks: gw_ventana: add support for GPY111 PHY

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The MaxLinear GPY111 PHY is being used on some boards due to part
availability. Add support for this PHY which requires a longer reset
post-delay and RGMII delay configuration.

Signed-off-by: Tim Harvey <tharvey@gateworks.com>
This commit is contained in:
Tim Harvey
2022-04-29 13:51:02 -07:00
committed by Stefano Babic
parent 6fc639461b
commit 0cba71c1eb
12 changed files with 32 additions and 17 deletions
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27
board/gateworks/gw_ventana/gw_ventana.c
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@@ -32,9 +32,10 @@ DECLARE_GLOBAL_DATA_PTR;
int board_phy_config(struct phy_device *phydev)
{
unsigned short val;
ofnode node;
/* Marvel 88E1510 */
if (phydev->phy_id == 0x1410dd1) {
switch (phydev->phy_id) {
case 0x1410dd1:
puts("MV88E1510");
/*
* Page 3, Register 16: LED[2:0] Function Control Register
@@ -47,10 +48,8 @@ int board_phy_config(struct phy_device *phydev)
val |= 0x0017;
phy_write(phydev, MDIO_DEVAD_NONE, 16, val);
phy_write(phydev, MDIO_DEVAD_NONE, 22, 0);
}
/* TI DP83867 */
else if (phydev->phy_id == 0x2000a231) {
break;
case 0x2000a231:
puts("TIDP83867 ");
/* LED configuration */
val = 0;
@@ -66,6 +65,22 @@ int board_phy_config(struct phy_device *phydev)
val &= ~0x1f00;
val |= 0x0b00; /* chD tx clock*/
phy_write(phydev, MDIO_DEVAD_NONE, 14, val);
break;
case 0xd565a401:
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)