net/phy/intel-xway.c

1 // SPDX-License-Identifier: GPL-2.0+
4  * Copyright (C) 2016 Hauke Mehrtens <hauke@hauke-m.de>
9 #include <linux/phy.h>
22 #define XWAY_MDIO_LED_LED3_EN		BIT(11)	/* Enable the integrated function of LED3 */
23 #define XWAY_MDIO_LED_LED2_EN		BIT(10)	/* Enable the integrated function of LED2 */
24 #define XWAY_MDIO_LED_LED1_EN		BIT(9)	/* Enable the integrated function of LED1 */
25 #define XWAY_MDIO_LED_LED0_EN		BIT(8)	/* Enable the integrated function of LED0 */
32 #define XWAY_MDIO_INIT_WOL		BIT(15)	/* Wake-On-LAN */
36 #define XWAY_MDIO_INIT_ANE		BIT(11)	/* Auto-Neg error */
37 #define XWAY_MDIO_INIT_ANC		BIT(10)	/* Auto-Neg complete */
38 #define XWAY_MDIO_INIT_ADSC		BIT(5)	/* Link auto-downspeed detect */
47 #define ADVERTISED_MPD			BIT(10)	/* Multi-port device */
170 	struct device *dev = &phydev->mdio.dev;  in xway_gphy_rgmii_init()
182 	if (phydev->interface == PHY_INTERFACE_MODE_RGMII) {  in xway_gphy_rgmii_init()
194 				    "PHY has delays (e.g. via pin strapping), but phy-mode = 'rgmii'\n"  in xway_gphy_rgmii_init()
195 				    "Should be 'rgmii-id' to use internal delays txskew:%d ps rxskew:%d ps\n",  in xway_gphy_rgmii_init()
201 	if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID ||  in xway_gphy_rgmii_init()
202 	    phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID) {  in xway_gphy_rgmii_init()
207 		/* if rx-internal-delay-ps is missing, use default of 2.0 ns */  in xway_gphy_rgmii_init()
214 	if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID ||  in xway_gphy_rgmii_init()
215 	    phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID) {  in xway_gphy_rgmii_init()
220 		/* if tx-internal-delay-ps is missing, use default of 2.0 ns */  in xway_gphy_rgmii_init()
246 	/* Ensure that integrated led function is enabled for all leds */  in xway_gphy_config_init()
264 	 * In most cases only one LED is connected to this phy, so  in xway_gphy_config_init()
265 	 * configure them all to constant on and pulse mode. LED3 is  in xway_gphy_config_init()
290 	/* Advertise as multi-port device, see IEEE802.3-2002 40.5.1.1 */  in xway_gphy14_config_aneg()
291 	/* This is a workaround for an errata in rev < 1.5 devices */  in xway_gphy14_config_aneg()
314 	if (phydev->interrupts == PHY_INTERRUPT_ENABLED) {  in xway_gphy_config_intr()
418 		.name		= "Intel XWAY PHY11G (xRX v1.1 integrated)",
428 		.name		= "Intel XWAY PHY22F (xRX v1.1 integrated)",
438 		.name		= "Intel XWAY PHY11G (xRX v1.2 integrated)",
448 		.name		= "Intel XWAY PHY22F (xRX v1.2 integrated)",
474 MODULE_DESCRIPTION("Intel XWAY PHY driver");