u-boot/drivers/net/phy/ca_phy.c
Marek Vasut 227650f0e7 net: phy: ca_phy: Convert to U_BOOT_PHY_DRIVER()
Convert PHY driver to U_BOOT_PHY_DRIVER() macro and drop phy_register() init call.

Converted using sed
"s@^static struct phy_driver \(.*\)_driver = \+{@U_BOOT_PHY_DRIVER(\L\1) = {"

Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
Acked-by: Michal Simek <michal.simek@amd.com>
Tested-by: Michal Simek <michal.simek@amd.com> #microblaze (MANUAL_RELOC)
2023-04-07 14:18:48 +02:00

126 lines
3.4 KiB
C

// SPDX-License-Identifier: GPL-2.0+
/*
* Cortina CS4315/CS4340 10G PHY drivers
*
* Copyright 2014 Freescale Semiconductor, Inc.
* Copyright 2018 NXP
*
*/
#include <config.h>
#include <common.h>
#include <log.h>
#include <malloc.h>
#include <linux/ctype.h>
#include <linux/delay.h>
#include <linux/string.h>
#include <linux/err.h>
#include <phy.h>
#define PHY_ID_RTL8211_EXT 0x001cc910
#define PHY_ID_RTL8211_INT 0x001cc980
#define PHY_ID_MASK 0xFFFFFFF0
static void __internal_phy_init(struct phy_device *phydev, int reset_phy)
{
u8 phy_addr;
u16 data;
/* should initialize 4 GPHYs at once */
for (phy_addr = 4; phy_addr > 0; phy_addr--) {
phydev->addr = phy_addr;
phy_write(phydev, MDIO_DEVAD_NONE, 31, 0x0BC6);
phy_write(phydev, MDIO_DEVAD_NONE, 16, 0x0053);
phy_write(phydev, MDIO_DEVAD_NONE, 18, 0x4003);
phy_write(phydev, MDIO_DEVAD_NONE, 22, 0x7e01);
phy_write(phydev, MDIO_DEVAD_NONE, 31, 0x0A42);
phy_write(phydev, MDIO_DEVAD_NONE, 31, 0x0A40);
phy_write(phydev, MDIO_DEVAD_NONE, 0, 0x1140);
}
/* workaround to fix GPHY fail */
for (phy_addr = 1; phy_addr < 5; phy_addr++) {
/* Clear clock fail interrupt */
phydev->addr = phy_addr;
phy_write(phydev, MDIO_DEVAD_NONE, 31, 0xB90);
data = phy_read(phydev, MDIO_DEVAD_NONE, 19);
if (data == 0x10) {
phy_write(phydev, MDIO_DEVAD_NONE, 31, 0xB90);
data = phy_read(phydev, MDIO_DEVAD_NONE, 19);
printf("%s: read again.\n", __func__);
}
printf("%s: phy_addr=%d, read register 19, value=0x%x\n",
__func__, phy_addr, data);
}
}
static void __external_phy_init(struct phy_device *phydev, int reset_phy)
{
u16 val;
/* Disable response PHYAD=0 function of RTL8211 series PHY */
/* REG31 write 0x0007, set to extension page */
phy_write(phydev, MDIO_DEVAD_NONE, 31, 0x0007);
/* REG30 write 0x002C, set to extension page 44 */
phy_write(phydev, MDIO_DEVAD_NONE, 30, 0x002C);
/*
* REG27 write bit[2] = 0 disable response PHYAD = 0 function.
* we should read REG27 and clear bit[2], and write back
*/
val = phy_read(phydev, MDIO_DEVAD_NONE, 27);
val &= ~(1 << 2);
phy_write(phydev, MDIO_DEVAD_NONE, 27, val);
/* REG31 write 0X0000, back to page0 */
phy_write(phydev, MDIO_DEVAD_NONE, 31, 0x0000);
}
static int rtl8211_external_config(struct phy_device *phydev)
{
__external_phy_init(phydev, 0);
printf("%s: initialize RTL8211 external done.\n", __func__);
return 0;
}
static int rtl8211_internal_config(struct phy_device *phydev)
{
struct phy_device phydev_init;
memcpy(&phydev_init, phydev, sizeof(struct phy_device));
/* should initialize 4 GPHYs at once */
__internal_phy_init(&phydev_init, 0);
printf("%s: initialize RTL8211 internal done.\n", __func__);
return 0;
}
static int rtl8211_probe(struct phy_device *phydev)
{
/* disable reset behavior */
phydev->flags = PHY_FLAG_BROKEN_RESET;
return 0;
}
/* Support for RTL8211 External PHY */
U_BOOT_PHY_DRIVER(rtl8211_external) = {
.name = "Cortina RTL8211 External",
.uid = PHY_ID_RTL8211_EXT,
.mask = PHY_ID_MASK,
.features = PHY_GBIT_FEATURES,
.config = &rtl8211_external_config,
.probe = &rtl8211_probe,
.startup = &genphy_startup,
};
/* Support for RTL8211 Internal PHY */
U_BOOT_PHY_DRIVER(rtl8211_internal) = {
.name = "Cortina RTL8211 Inrernal",
.uid = PHY_ID_RTL8211_INT,
.mask = PHY_ID_MASK,
.features = PHY_GBIT_FEATURES,
.config = &rtl8211_internal_config,
.probe = &rtl8211_probe,
.startup = &genphy_startup,
};