diff options
10 files changed, 1862 insertions, 1 deletions
diff --git a/package/kernel/linux/modules/netdevices.mk b/package/kernel/linux/modules/netdevices.mk index 959e8914a0..8dcdd19119 100644 --- a/package/kernel/linux/modules/netdevices.mk +++ b/package/kernel/linux/modules/netdevices.mk @@ -129,6 +129,24 @@ endef $(eval $(call KernelPackage,et131x)) +define KernelPackage/gw16083 + SUBMENU:=$(NETWORK_DEVICES_MENU) + TITLE:=Gateworks Ventana Ethernet Expansion Mezzanine driver + URL:=http://www.gateworks.com + FILES:=$(LINUX_DIR)/drivers/net/phy/gw16083.ko + KCONFIG:=CONFIG_GATEWORKS_GW16083 + DEPENDS:=@TARGET_imx6 @PCI_SUPPORT +kmod-libphy +kmod-igb + AUTOLOAD:=$(call AutoLoad,36,gw16083) +endef + +define KernelPackage/gw16083/description + This package contains the gw16083 kernel module for supporting the Gateworks + Ventana Ethernet Expansion Mezzanine. +endef + +$(eval $(call KernelPackage,gw16083)) + + define KernelPackage/swconfig SUBMENU:=$(NETWORK_DEVICES_MENU) TITLE:=switch configuration API diff --git a/target/linux/generic/config-3.14 b/target/linux/generic/config-3.14 index 03f72a7e52..2a66be9b74 100644 --- a/target/linux/generic/config-3.14 +++ b/target/linux/generic/config-3.14 @@ -907,6 +907,7 @@ CONFIG_ENABLE_WARN_DEPRECATED=y CONFIG_EPOLL=y # CONFIG_EQUALIZER is not set # CONFIG_ET131X is not set +# CONFIG_GATEWORKS_GW16083 is not set # CONFIG_ETH16I is not set CONFIG_ETHERNET=y # CONFIG_ETHOC is not set diff --git a/target/linux/imx6/files-3.14/drivers/net/phy/gw16083.c b/target/linux/imx6/files-3.14/drivers/net/phy/gw16083.c new file mode 100644 index 0000000000..66b5536da2 --- /dev/null +++ b/target/linux/imx6/files-3.14/drivers/net/phy/gw16083.c @@ -0,0 +1,949 @@ +/* + * drivers/net/phy/gw16083.c + * + * Driver for GW16083 Ventana Ethernet Expansion Mezzanine + * + * Author: Tim Harvey + * + * Copyright (c) 2014 Tim Harvey <tharvey@gateworks.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + */ + +/* + * The GW16083 interfaces with a Ventana baseboard via the PCIe bus, an i2c + * bus (i2c2), and a couple of GPIO's. On the PCIe bus is an i210 GigE with + * its MAC connected to Port4 of a Marvell MV88E6176 7-port GigE switch via + * MDIO and RGMII. Ports 0-3 are standard copper RJ45 but Ports 5 and 6 + * connect to Marvell MV88E1111 dual-mode Copper/Fiber PHY's over SGMII and + * MDIO. The PHY's have both an RG45 for copper and an SFP module. + */ + +#include <linux/kernel.h> +#include <linux/string.h> +#include <linux/errno.h> +#include <linux/unistd.h> +#include <linux/i2c.h> +#include <linux/interrupt.h> +#include <linux/init.h> +#include <linux/delay.h> +#include <linux/device.h> +#include <linux/netdevice.h> +#include <linux/etherdevice.h> +#include <linux/skbuff.h> +#include <linux/spinlock.h> +#include <linux/mm.h> +#include <linux/module.h> +#include <linux/mii.h> +#include <linux/ethtool.h> +#include <linux/phy.h> +#include <linux/marvell_phy.h> +#include <linux/of_platform.h> + +#include <linux/io.h> +#include <asm/irq.h> +#include <linux/uaccess.h> + +#include "gw16083.h" + +#undef FAIL_ON_CHECKSUM_ERR /* fail to configure SFP if checksum bad */ +#define PORT_POWER_CONTROL /* ports can be enabled/disabled via sysfs */ +#define PORT_MODE_CONTROL /* ports 5/6 can have SFP/RJ45 mode forced */ + +MODULE_DESCRIPTION("GW16083 driver"); +MODULE_AUTHOR("Tim Harvey"); +MODULE_LICENSE("GPL"); + +struct mv88e1111_port_state { + int port; + bool present; + bool serdes; + bool sfp_signal; + bool sfp_present; + bool sfp_compat; + bool sfp_enabled; + char sfp_id[64]; +}; + +struct mv88e1111_priv { + struct phy_device *phydev; + struct i2c_client *client; + struct mv88e1111_port_state port5; + struct mv88e1111_port_state port6; + struct kobject *sysfs_kobj; +}; + +enum { + mode_copper = 0, + mode_serdes = 1, +}; + +static struct i2c_client *gw16083_client = NULL; + +static int gw16083_read_port_sfp(struct i2c_client *client, + struct mv88e1111_port_state *state); + +/* read switch port register from port0-6 */ +u16 read_switch_port(struct phy_device *pdev, int port, u8 regaddr) +{ + return pdev->bus->read(pdev->bus, MV_BASE + port, regaddr); +} + +/* write switch port register to port0-6 */ +int write_switch_port(struct phy_device *pdev, int port, u8 regaddr, u16 val) +{ + return pdev->bus->write(pdev->bus, MV_BASE + port, regaddr, val); +} + +/* + * read_switch_port_phy - write a register for a specific port on 88E6176 + * The 88E6176 PHY registers must be accessed thorugh the Global2 address + * using the SMI_PHY_COMMAND_REG and SMI_PHY_DATA_REG. + */ +int read_switch_port_phy(struct phy_device *pdev, int port, u8 regaddr) +{ + u16 reg; + int i; + + dev_dbg(&pdev->dev, "read_phy: port%d reg=0x%02x\n", port, regaddr); + reg = SMIBUSY | SMIMODE22 | SMIOP_READ; + reg |= port << DEVADDR; + reg |= regaddr << REGADDR; + pdev->bus->write(pdev->bus, MV_GLOBAL2, MV_SMI_PHY_COMMAND, reg); + for (i = 0; i < 10; i++) { + reg = pdev->bus->read(pdev->bus, MV_GLOBAL2, + MV_SMI_PHY_COMMAND); + if (!(reg & (1<<15))) + break; + mdelay(1); + } + /* timeout */ + if (i == 10) + return 0xffff; + reg = pdev->bus->read(pdev->bus, MV_GLOBAL2, MV_SMI_PHY_DATA); + return reg; +} + +/* + * write_switch_port_phy - write a register for a specific port on 88E6176 + * The 88E6176 PHY registers must be accessed thorugh the Global2 address + * using the SMI_PHY_COMMAND_REG and SMI_PHY_DATA_REG. + */ +int write_switch_port_phy(struct phy_device *pdev, int port, u8 addr, u16 reg) +{ + int i; + + dev_dbg(&pdev->dev, "write_phy: port%d reg=0x%02x val=0x%04x\n", port, + addr, reg); + pdev->bus->write(pdev->bus, MV_GLOBAL2, MV_SMI_PHY_DATA, reg); + reg = SMIBUSY | SMIMODE22 | SMIOP_WRITE; + reg |= port << DEVADDR; + reg |= addr << REGADDR; + pdev->bus->write(pdev->bus, MV_GLOBAL2, MV_SMI_PHY_COMMAND, reg); + for (i = 0; i < 10; i++) { + reg = pdev->bus->read(pdev->bus, MV_GLOBAL2, + MV_SMI_PHY_COMMAND); + if (!(reg & (1<<15))) + break; + mdelay(1); + } + /* timeout */ + if (i == 10) + return -ETIMEDOUT; + + return 0; +} + +/* read a scratch register from switch */ +inline u8 read_switch_scratch(struct phy_device *pdev, u8 reg) +{ + pdev->bus->write(pdev->bus, MV_GLOBAL2, MV_SCRATCH_MISC, (reg << 8)); + return pdev->bus->read(pdev->bus, MV_GLOBAL2, MV_SCRATCH_MISC) & 0xff; +} + +/* write a scratch register to switch */ +inline void write_switch_scratch(struct phy_device *pdev, u8 reg, u8 val) +{ + pdev->bus->write(pdev->bus, MV_GLOBAL2, MV_SCRATCH_MISC, + (1 << 15) | (reg << 8) | val); +} + +/* enable or disable an SFP's TXEN signal */ +static int enable_sfp_txen(struct phy_device *pdev, int port, bool enable) +{ + u8 gpio; + int bit; + + if (port != 5 && port != 6) + return -EINVAL; + + /* GPIO[2:1] output low to enable TXEN */ + bit = (port == 5) ? 1 : 2; + gpio = read_switch_scratch(pdev, MV_GPIO_DATA); + if (enable) + gpio |= (1 << bit); + else + gpio &= (1 << bit); + write_switch_scratch(pdev, MV_GPIO_DATA, gpio); + dev_info(&pdev->dev, "Port%d: SFP TX %s\n", port, enable ? + "enabled" : "disabled"); + return 0; +} + +/* configure mv88e1111 port for copper or serdes + * For Copper we set auto link/duplex/speed detection + * For SerDes/Fiber we force 1000mbps link up and auto-neg duplex + */ +static int config_mv88e1111_port_sfp(struct phy_device *pdev, int port, + bool sfp) +{ + u16 reg; + + if (port != 5 && port != 6) + return -EINVAL; + + dev_dbg(&pdev->dev, "%s: Port%d %s\n", __func__, port, + sfp ? "SFP" : "copper"); + if (sfp) { + enable_sfp_txen(pdev, port, 1); + + /* configure MV88E6176 Physical Control Port Register */ + dev_info(&pdev->dev, + "Port%d: SFP: force 1000mbps link up " + "(auto-negotiate duplex)\n", + port); + reg = read_switch_port(pdev, port, MV_PORT_PHYS_CONTROL); + reg &= ~0x3f; /* clear 5-0 */ + reg |= (1 << 4) | (1 << 5); /* force link up */ + reg |= 2; /* force 1000mbps */ + write_switch_port(pdev, port, MV_PORT_PHYS_CONTROL, reg); + reg = read_switch_port(pdev, port, MV_PORT_PHYS_CONTROL); + } + + /* copper */ + else { + enable_sfp_txen(pdev, port, 0); + + /* configure MV88E6176 Physical Control Port Register */ + dev_info(&pdev->dev, + "Port%d: Copper: set auto-neg link/duplex/speed\n", + port); + reg = read_switch_port(pdev, port, MV_PORT_PHYS_CONTROL); + reg &= ~0x3f; /* clear 5-0 */ + reg |= 3; /* speed not forced */ + write_switch_port(pdev, port, MV_PORT_PHYS_CONTROL, reg); + reg = read_switch_port(pdev, port, MV_PORT_PHYS_CONTROL); + } + dev_dbg(&pdev->dev, "%s: Port%d %s PORT_PHYS_CONTROL=0x%04x\n", + __func__, port, sfp ? "SFP" : "copper", + read_switch_port(pdev, port, MV_PORT_PHYS_CONTROL)); + + return 0; +} + +#if defined(PORT_POWER_CONTROL) +static int enable_switch_port(struct phy_device *pdev, int port, bool enable) +{ + struct mv88e1111_priv *priv = dev_get_drvdata(&pdev->dev); + u16 reg; + + /* power up port */ + dev_info(&priv->client->dev, "Port%d: %s\n", port, + enable ? "normal operation" : "power down"); + reg = read_switch_port_phy(pdev, port, MV_PHY_CONTROL); + if (enable) + reg &= ~(1 << 11); /* Normal Operation */ + else + reg |= (1 << 11); /* power down */ + write_switch_port_phy(pdev, port, MV_PHY_CONTROL, reg); + + reg = read_switch_port_phy(pdev, port, MV_PHY_CONTROL1); + if (enable) + reg &= ~(1 << 2); /* Normal Operation */ + else + reg |= (1 << 2); /* power down */ + write_switch_port_phy(pdev, port, MV_PHY_CONTROL1, reg); + + return 0; +} +#endif + +/* + * Sysfs API + */ + +struct mv88e1111_port_state *get_port_state(struct mv88e1111_priv *priv, + int port) +{ + if (port == 5) + return &priv->port5; + if (port == 6) + return &priv->port6; + return NULL; +} + +/* + * get MV88E6176 port number for a specific GW16083 port name + * The GW16083 ports as shown on the silkscreen are not mapped according to + * the MV88E6176 ports numbers. + */ +static int gw16083_get_port(const char* name) +{ + int i; + int map[] = { 3, 2, 1, 0, 5, 6 }; + + if (strncasecmp(name, "ETHERNET", 8) != 0 || strlen(name) != 9) + return -1; + i = name[8] - '0'; + if (i < 1 || i > 6) + return -1; + return map[i-1]; +} + +static ssize_t port_show(struct device *dev, struct device_attribute *attr, + char *buf) +{ + struct mv88e1111_priv *priv = dev_get_drvdata(dev); + int port = -1; + u16 reg; + + if (sscanf(attr->attr.name, "port%d", &port) != 1) + return 0; + if (port < 0 || port > 6) + return 0; + reg = read_switch_port_phy(priv->phydev, port, MV_PHY_CONTROL); + return sprintf(buf, "%s\n", (reg & (1 << 11)) ? "disabled" : "enabled"); +} + +#if defined(PORT_POWER_CONTROL) +static ssize_t port_store(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + struct mv88e1111_priv *priv = dev_get_drvdata(dev); + int port = -1; + int val; + + port = gw16083_get_port(attr->attr.name); + if (port < 0) + return 0; + if (sscanf(buf, "%d", &val) != 1) + return 0; + enable_switch_port(priv->phydev, port, val ? 1 : 0); + return count; +} + +static DEVICE_ATTR(ethernet1, S_IWUSR | S_IRUGO, port_show, port_store); +static DEVICE_ATTR(ethernet2, S_IWUSR | S_IRUGO, port_show, port_store); +static DEVICE_ATTR(ethernet3, S_IWUSR | S_IRUGO, port_show, port_store); +static DEVICE_ATTR(ethernet4, S_IWUSR | S_IRUGO, port_show, port_store); +static DEVICE_ATTR(ethernet5, S_IWUSR | S_IRUGO, port_show, port_store); +static DEVICE_ATTR(ethernet6, S_IWUSR | S_IRUGO, port_show, port_store); +#else +static DEVICE_ATTR(ethernet1, S_IRUGO, port_show, NULL); +static DEVICE_ATTR(ethernet2, S_IRUGO, port_show, NULL); +static DEVICE_ATTR(ethernet3, S_IRUGO, port_show, NULL); +static DEVICE_ATTR(ethernet4, S_IRUGO, port_show, NULL); +static DEVICE_ATTR(ethernet5, S_IRUGO, port_show, NULL); +static DEVICE_ATTR(ethernet6, S_IRUGO, port_show, NULL); +#endif + +static ssize_t portsfp_show(struct device *dev, struct device_attribute *attr, + char *buf) +{ + struct mv88e1111_priv *priv = dev_get_drvdata(dev); + struct mv88e1111_port_state *state; + + state = get_port_state(priv, gw16083_get_port(attr->attr.name)); + if (!state) + return 0; + + if (!state->sfp_present) + return 0; + + return sprintf(buf, "%s\n", state->sfp_id); +} + +static ssize_t portmode_show(struct device *dev, struct device_attribute *attr, + char *buf) +{ + struct mv88e1111_priv *priv = dev_get_drvdata(dev); + struct mv88e1111_port_state *state; + + state = get_port_state(priv, gw16083_get_port(attr->attr.name)); + if (!state) + return 0; + + return sprintf(buf, "%s\n", state->serdes ? "SFP" : "RJ45"); +} +static DEVICE_ATTR(ethernet5_sfp, S_IRUGO, portsfp_show, NULL); +static DEVICE_ATTR(ethernet6_sfp, S_IRUGO, portsfp_show, NULL); + +#ifdef PORT_MODE_CONTROL +static ssize_t portmode_store(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + struct mv88e1111_priv *priv = dev_get_drvdata(dev); + struct mv88e1111_port_state *state; + u16 reg; + int port; + + port = gw16083_get_port(attr->attr.name); + state = get_port_state(priv, port); + if (!state) + return 0; + + reg = read_switch_port_phy(priv->phydev, port, MII_M1111_PHY_EXT_SR); + if (strcasecmp(buf, "auto") == 0) { + reg &= ~(1<<15); /* enable auto-selection */ + dev_info(&priv->client->dev, "Port%d: enable auto-selection\n", + port); + } else if (strcasecmp(buf, "RJ45") == 0) { + reg |= (1<<15); /* disable auto-selection */ + reg |= 0xb; /* RGMII to Copper */ + config_mv88e1111_port_sfp(priv->phydev, port, 0); + dev_info(&priv->client->dev, "Port%d: select RJ45\n", port); + } else if (strcasecmp(buf, "SFP") == 0) { + reg |= (1<<15); /* disable auto-selection */ + reg |= 0x3; /* RGMII to Fiber */ + config_mv88e1111_port_sfp(priv->phydev, port, 1); + dev_info(&priv->client->dev, "Port%d: select SFP\n", port); + } + write_switch_port_phy(priv->phydev, port, MII_M1111_PHY_EXT_SR, reg); + + return count; +} + +static DEVICE_ATTR(ethernet5_mode, S_IWUSR | S_IRUGO, portmode_show, + portmode_store); +static DEVICE_ATTR(ethernet6_mode, S_IWUSR | S_IRUGO, portmode_show, + portmode_store); +#else +static DEVICE_ATTR(ethernet5_mode, S_IRUGO, portmode_show, NULL); +static DEVICE_ATTR(ethernet6_mode, S_IRUGO, portmode_show, NULL); +#endif + + +/* + * PHY driver + */ + +static int +mv88e6176_config_init(struct phy_device *pdev) +{ + dev_dbg(&pdev->dev, "%s\n", __func__); + pdev->state = PHY_RUNNING; + + return 0; +} + +/* check MV88E1111 PHY status and MV88E6176 GPIO */ +static int +mv88e6176_read_status(struct phy_device *pdev) +{ + struct mv88e1111_priv *priv = dev_get_drvdata(&pdev->dev); + struct mv88e1111_port_state *state; + bool serdes, sfp_present, sfp_signal; + int port; + int ret = 0; + u16 gpio; + + dev_dbg(&pdev->dev, "%s", __func__); + gpio = read_switch_scratch(pdev, MV_GPIO_DATA); + for (port = 5; port < 7; port++) { + serdes = (read_switch_port_phy(pdev, port, MII_M1111_PHY_EXT_SR) + & (1<<13)) ? 1 : 0; + dev_dbg(&pdev->dev, "%s: Port%d GPIO:0x%02x SerDes:%d\n", + __func__, port, gpio, serdes); + switch(port) { + case 5: + state = &priv->port5; + sfp_present = !((gpio >> 5) & 1); + sfp_signal = !((gpio >> 6) & 1); + break; + case 6: + state = &priv->port6; + sfp_present = !((gpio >> 3) & 1); + sfp_signal = !((gpio >> 4) & 1); + break; + } + + /* + * on sfp_detect read/verify SFP MSA and set sfp_compat + * on sfp_signal issue link down? + * on serdes auto-select + */ + if (state->sfp_present != sfp_present) { + state->sfp_present = sfp_present; + dev_info(&pdev->dev, "Port%d: SFP %s\n", + port, sfp_present ? "inserted" : "removed"); + if (state->sfp_present) { + if (gw16083_read_port_sfp(priv->client, state)) + state->sfp_compat = false; + else + state->sfp_compat = true; + } else { + state->sfp_compat = false; + state->sfp_enabled = false; + } + } + if (state->sfp_signal != sfp_signal) { + state->sfp_signal = sfp_signal; + dev_info(&pdev->dev, "Port%d: SFP signal %s\n", + port, sfp_signal ? "detected" : "lost"); + } + if (state->serdes != serdes) { + state->serdes = serdes; + dev_info(&pdev->dev, "Port%d: %s auto-selected\n", + port, serdes ? "SERDES" : "copper"); + + /* + * if auto-selection has switched to copper + * disable serdes + */ + if (!serdes) { + config_mv88e1111_port_sfp(pdev, port, 0); + state->sfp_enabled = false; + } + } + + /* + * if serdes and compatible SFP module and not yet enabled + * then enable for serdes + */ + if (serdes && state->sfp_compat && state->sfp_signal && + !state->sfp_enabled) + { + if (!config_mv88e1111_port_sfp(pdev, port, 1)) + state->sfp_enabled = true; + } + } + + return ret; +} + +static int +mv88e6176_config_aneg(struct phy_device *pdev) +{ + dev_dbg(&pdev->dev, "%s", __func__); + return 0; +} + +static void +mv88e6176_remove(struct phy_device *pdev) +{ + dev_dbg(&pdev->dev, "%s", __func__); + + device_remove_file(&pdev->dev, &dev_attr_ethernet1); + device_remove_file(&pdev->dev, &dev_attr_ethernet2); + device_remove_file(&pdev->dev, &dev_attr_ethernet3); + device_remove_file(&pdev->dev, &dev_attr_ethernet4); + device_remove_file(&pdev->dev, &dev_attr_ethernet5); + device_remove_file(&pdev->dev, &dev_attr_ethernet6); + device_remove_file(&pdev->dev, &dev_attr_ethernet5_sfp); + device_remove_file(&pdev->dev, &dev_attr_ethernet6_sfp); + device_remove_file(&pdev->dev, &dev_attr_ethernet5_mode); + device_remove_file(&pdev->dev, &dev_attr_ethernet6_mode); + sysfs_remove_link(kernel_kobj, "gw16083"); +} + +static int +mv88e6176_probe(struct phy_device *pdev) +{ + int port; + int ret = 0; + u32 id, reg; + struct mv88e1111_priv *priv; + + dev_dbg(&pdev->dev, "%s: addr=0x%02x bus=%s:%s gw16083_client=%p\n", + __func__, pdev->addr, pdev->bus->name, pdev->bus->id, + gw16083_client); + + /* In single-chip addressing mode the MV88E6176 shows up on 0x10-0x16 */ + if (pdev->addr != MV_BASE) + return 0; + + /* i2c driver needs to be loaded first */ + if (!gw16083_client) + return 0; + + /* gw16083 has MV88E1676 hanging off of i210 mdio bus */ + if (strcmp(pdev->bus->name, "igb_enet_mii_bus") != 0) + return 0; + + //dev_info(&pdev->dev, "Detected"); + dev_info(&gw16083_client->dev, "%s: MV88E6176 7-port switch detected", + pdev->bus->id); + + /* + * port5/6 config: MV88E1111 PHY + * Register 20: PHY Control Register + * R20_7: add delay to RX_CLK for RXD + * R20_1: add delay to TX_CLK for TXD + * Register 24: LED Control Register + * 0x4111: + * Pulse stretch 170 to 340 ms + * Register 0: Control Register + * R0_15: phy reset + */ + for (port = 5; port < 7; port++) { +#ifndef RGMII_DELAY_ON_PHY + write_switch_port(pdev, port, MV_PORT_PHYS_CONTROL, 0xC003); +#endif + + id = read_switch_port_phy(pdev, port, + MII_M1111_PHY_IDENT0) << 16; + id |= read_switch_port_phy(pdev, port, MII_M1111_PHY_IDENT1); + if ((id & MII_M1111_PHY_ID_MASK) != MII_M1111_PHY_ID) { + dev_err(&gw16083_client->dev, + "Port%d: No MV88E1111 PHY detected", port); + return 0; + //continue; + } + +#ifdef RGMII_DELAY_ON_PHY + /* phy rx/tx delay */ + reg = read_switch_port_phy(pdev, port, MII_M1111_PHY_EXT_CR); + reg |= (1<<1) | (1<<7); + write_switch_port_phy(pdev, port, MII_M1111_PHY_EXT_CR, reg); +#endif + /* led config */ + write_switch_port_phy(pdev, port, MII_M1111_PHY_LED_CONTROL, + MII_M1111_PHY_LED_PULSE_STR); + /* reset phy */ + reg = read_switch_port_phy(pdev, port, MII_M1111_PHY_CONTROL); + reg |= MII_M1111_PHY_CONTROL_RESET; + write_switch_port_phy(pdev, port, MII_M1111_PHY_CONTROL, reg); + dev_info(&gw16083_client->dev, + "Port%d MV88E111 PHY configured\n", port); + } + + /* + * GPIO Configuration: + * GPIO1: FIB5_TXEN# (output) + * GPIO2: FIB6_TXEN# (output) + * GPIO3: FIB6_PRES# (input) + * GPIO4: FIB6_LOS (input) + * GPIO5: FIB5_PRES# (input) + * GPIO6: FIB5_LOS (input) + */ + write_switch_scratch(pdev, MV_GPIO_DATA, 0x06); /* GPIO[2:1] out hi */ + write_switch_scratch(pdev, MV_GPIO_DIR, 0x78); /* GPIO[6:3] inp */ + + pdev->irq = PHY_POLL; + + priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL); + if (!priv) + return -ENOMEM; + memset(priv, 0, sizeof(*priv)); + priv->phydev = pdev; + priv->client = gw16083_client; + priv->port5.port = 5; + priv->port6.port = 6; + dev_set_drvdata(&pdev->dev, priv); + + ret |= device_create_file(&pdev->dev, &dev_attr_ethernet1); + ret |= device_create_file(&pdev->dev, &dev_attr_ethernet2); + ret |= device_create_file(&pdev->dev, &dev_attr_ethernet3); + ret |= device_create_file(&pdev->dev, &dev_attr_ethernet4); + ret |= device_create_file(&pdev->dev, &dev_attr_ethernet5); + ret |= device_create_file(&pdev->dev, &dev_attr_ethernet6); + ret |= device_create_file(&pdev->dev, &dev_attr_ethernet5_sfp); + ret |= device_create_file(&pdev->dev, &dev_attr_ethernet6_sfp); + ret |= device_create_file(&pdev->dev, &dev_attr_ethernet5_mode); + ret |= device_create_file(&pdev->dev, &dev_attr_ethernet6_mode); + + if (unlikely(ret)) + dev_err(&pdev->dev, "Failed creating attrs\n"); + + /* Add a nice symlink to the real device */ + ret = sysfs_create_link(kernel_kobj, &pdev->dev.kobj, "gw16083"); + + dev_dbg(&pdev->dev, "initial state: GPIO=0x%02x " + "Port5_serdes=%d Port6_serdes=%d\n", + read_switch_scratch(pdev, MV_GPIO_DATA), + (read_switch_port_phy(pdev, 5, MII_M1111_PHY_EXT_SR) + & (1<<13) ? 1:0), + (read_switch_port_phy(pdev, 6, MII_M1111_PHY_EXT_SR) + & (1<<13) ? 1:0)); + + return ret; +} + +static struct phy_driver mv88e6176_phy_driver = { + .name = "MV88E6176", + .phy_id = MV_IDENT_VALUE, + .phy_id_mask = MV_IDENT_MASK, + .features = PHY_BASIC_FEATURES, + .probe = &mv88e6176_probe, + .remove = &mv88e6176_remove, + .config_init = &mv88e6176_config_init, + .config_aneg = &mv88e6176_config_aneg, + .read_status = &mv88e6176_read_status, + .driver = { .owner = THIS_MODULE }, +}; + +/* + * I2C driver + */ + +/* See SFF-8472 */ +struct sfp_msa { + /* Basic ID fields */ + u8 identifier; + u8 ext_identifier; + u8 connector; + u8 transceiver[8]; + u8 encoding; + u8 br_nominal; + u8 rate_identifier; + u8 length_smf_km; + u8 length_smf; + u8 length_om2; + u8 length_om1; + u8 length_om4; + u8 length_om3; + u8 vendor_name[16]; + u8 transceiver2; + u8 vendor_oui[3]; + u8 vendor_pn[16]; + u8 vendor_rev[4]; + u8 wavelength[2]; + u8 resv1; + u8 cc_base; + + /* extended id fields */ + u8 options[2]; + u8 br_max; + u8 br_min; + u8 vendor_sn[16]; + u8 date_code[8]; + u8 diags_type; + u8 enhanced_options; + u8 sff8472_compliance; + u8 cc_ext; + + /* Vendor specific ID fields */ + u8 vendor_data[32]; + u8 sff8079[128]; +}; + +enum identifier { + UNKNOWN, + GBIC, + SFF, + SFP, + XBI, + XENPACK, + XFP, + XFF, + XFP_E, + XPAK, + X2, + DWDM_SFP, + QSFP, + MAX_ID, +}; + +const char* id_names[] = { + "UNKONWN", + "GBIC", + "SFF", + "SFP", + NULL, +}; + +/* Flags for SFP modules compatible with ETH up to 1Gb */ +struct sfp_flags { + u8 e1000_base_sx:1; + u8 e1000_base_lx:1; + u8 e1000_base_cx:1; + u8 e1000_base_t:1; + u8 e100_base_lx:1; + u8 e100_base_fx:1; + u8 e10_base_bx10:1; + u8 e10_base_px:1; +}; + +#define STRING_APPEND(str, src) \ + strncat(str, src, sizeof(src)); \ + for (i = 1; i < sizeof(str); i++) \ + if (str[i-1] == ' ' && str[i] == ' ') \ + str[i] = 0; + +static int gw16083_read_port_sfp(struct i2c_client *client, + struct mv88e1111_port_state *state) +{ + int ret = 0; + u8 data[256]; + struct sfp_flags *eth_flags; + u8 crc; + int i; + u8 *str; + struct sfp_msa *sfp_msa = (struct sfp_msa *)data; + int port = state->port; + union i2c_smbus_data d; + + dev_dbg(&client->dev, "%s Port%d\n", __func__, port); + if (!i2c_check_functionality(client->adapter, + I2C_FUNC_SMBUS_READ_I2C_BLOCK)) + return -ENODEV; + d.byte = (port == 5) ? 1 : 2; + if (i2c_smbus_xfer(client->adapter, GW16083_I2C_ADDR_PCA9543, + client->flags, I2C_SMBUS_WRITE, 0, + I2C_SMBUS_BYTE_DATA, &d) < 0) + { + dev_err(&client->dev, + "Port%d: failed writing PCA9543 register\n", port); + return ret; + } + + /* read all 256 bytes of SFP EEPROM */ + for (i = 0; i < sizeof(data); i += I2C_SMBUS_BLOCK_MAX) { + d.block[0] = I2C_SMBUS_BLOCK_MAX; + if (i2c_smbus_xfer(client->adapter, GW16083_I2C_ADDR_SFP1, + client->flags, I2C_SMBUS_READ, i, + I2C_SMBUS_I2C_BLOCK_DATA, &d) < 0) + { + dev_err(&client->dev, + "Port%d: failed reading SFP data\n", port); + return ret; + } + memcpy(data + i, d.block + 1, I2C_SMBUS_BLOCK_MAX); + } + + /* Validate checksums */ + for (crc = 0, i = 0; i < 63; i++) + crc += data[i]; + if (crc != sfp_msa->cc_base) { + dev_err(&client->dev, "Port%d: " + "Checksum failure for Base ID fields: 0x%02x\n", port, + crc); +#ifdef FAIL_ON_CHECKSUM_ERR + return -EINVAL; +#endif + } + for (crc = 0, i = 64; i < 95; i++) + crc += data[i]; + if (crc != sfp_msa->cc_ext) { + dev_err(&client->dev, "Port%d: " + "Checksum failure for Extended ID fields: 0x%02x\n", + port, crc); +#ifdef FAIL_ON_CHECKSUM_ERR + return -EINVAL; +#endif + } + state->sfp_id[0] = 0; + for (i = 0; id_names[i]; i++) { + if (sfp_msa->identifier == i) { + sprintf(state->sfp_id, "%s: ", id_names[i]); + break; + } + } + STRING_APPEND(state->sfp_id, sfp_msa->vendor_oui); + STRING_APPEND(state->sfp_id, sfp_msa->vendor_name); + STRING_APPEND(state->sfp_id, sfp_msa->vendor_pn); + STRING_APPEND(state->sfp_id, sfp_msa->vendor_rev); + STRING_APPEND(state->sfp_id, sfp_msa->vendor_sn); + dev_info(&client->dev, "Port%d: %s\n", port, state->sfp_id); + + if ((sfp_msa->identifier != GBIC) && + (sfp_msa->identifier != SFF) && + (sfp_msa->identifier != SFP)) + { + dev_err(&client->dev, "Port%d: Unknown module identifier: %d\n", + port, sfp_msa->identifier); + return -EINVAL; + } + + str = ""; + eth_flags = (struct sfp_flags *)(sfp_msa->transceiver + 3); + if (eth_flags->e1000_base_sx) { + str = "1000Base-SX (Fiber)"; + } else if (eth_flags->e1000_base_lx) { + str = "1000Base-LX (Fiber)"; + } else if (eth_flags->e1000_base_t) { + str = "1000Base-T (Copper)"; + } else if (eth_flags->e100_base_fx) { + str = "100Base-FX (Fiber) - not supported"; + ret = -EINVAL; + } else { + str = "Unknown/Unsupported media type"; + ret = -EINVAL; + } + if (ret) + dev_err(&client->dev, "Port%d: %s (0x%02x)\n", port, str, + sfp_msa->transceiver[3]); + else + dev_info(&client->dev, "Port%d: %s (0x%02x)\n", port, str, + sfp_msa->transceiver[3]); + + return ret; +} + +static int gw16083_probe(struct i2c_client *client, + const struct i2c_device_id *id) +{ + int ret; + + dev_info(&client->dev, "GW16083 Ethernet Expansion Mezzanine\n"); + if (gw16083_client) { + dev_err(&client->dev, "client already registered\n"); + return -EINVAL; + } + gw16083_client = client; + + ret = phy_driver_register(&mv88e6176_phy_driver); + if (ret) + dev_err(&client->dev, + "failed to register mv88e6176 phy driver: %d\n", ret); + return ret; +} + +static int gw16083_remove(struct i2c_client *client) +{ + dev_dbg(&client->dev, "%s\n", __func__); + + phy_driver_unregister(&mv88e6176_phy_driver); + gw16083_client = NULL; + return 0; +} + +static const struct of_device_id gw16083_dt_ids[] = { + { .compatible = "gateworks,gw16083", }, + { } +}; + +MODULE_DEVICE_TABLE(of, gw16083_dt_ids); + +static const struct i2c_device_id gw16083_id[] = { + { "gw16083", 0 }, + { } +}; +MODULE_DEVICE_TABLE(i2c, gw16083_id); + +static struct i2c_driver gw16083_driver = { + .driver = { + .name = "gw16083", + .of_match_table = gw16083_dt_ids, + }, + .probe = gw16083_probe, + .remove = gw16083_remove, + .id_table = gw16083_id, +}; + +static int __init mv88e6176_init(void) +{ + return i2c_add_driver(&gw16083_driver); +} + +static void __exit mv88e6176_exit(void) +{ + i2c_del_driver(&gw16083_driver); +} + +module_init(mv88e6176_init); +module_exit(mv88e6176_exit); diff --git a/target/linux/imx6/files-3.14/drivers/net/phy/gw16083.h b/target/linux/imx6/files-3.14/drivers/net/phy/gw16083.h new file mode 100644 index 0000000000..db96f2b7b3 --- /dev/null +++ b/target/linux/imx6/files-3.14/drivers/net/phy/gw16083.h @@ -0,0 +1,123 @@ +/* + * drivers/net/phy/mv88e6176.h + * + * Driver for Marvell Switch + * + * Author: Tim Harvey + * + * Copyright (c) 2014 Tim Harvey <tharvey@gateworks.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + */ + +#ifndef _GW16083_H_ +#define _GW16083_H_ + +#define MII_MARVELL_PHY_PAGE 22 + +/* + * I2C Addresses + */ +#define GW16083_I2C_ADDR_SFP1 0x50 +#define GW16083_I2C_ADDR_SFP2 0x51 +#define GW16083_I2C_ADDR_EEPROM 0x52 +#define GW16083_I2C_ADDR_PCA9543 0x70 + +/* + * MV88E1111 PHY Registers + */ +enum { + MII_M1111_PHY_CONTROL = 0, + MII_M1111_PHY_STATUS = 1, + MII_M1111_PHY_IDENT0 = 2, + MII_M1111_PHY_IDENT1 = 3, + MII_M1111_PHY_EXT_CR = 20, + MII_M1111_PHY_LED_CONTROL = 24, + MII_M1111_PHY_EXT_SR = 27, +}; + +#define MII_M1111_PHY_ID_MASK 0xfffffff0 +#define MII_M1111_PHY_ID 0x01410cc0 + +#define MII_M1111_PHY_CONTROL_RESET (1 << 15) +#define MII_M1111_PHY_LED_DIRECT 0x4100 +#define MII_M1111_PHY_LED_PULSE_STR 0x4111 +#define MII_M1111_PHY_LED_COMBINE 0x411c +#define MII_M1111_RX_DELAY 0x80 +#define MII_M1111_TX_DELAY 0x2 + +/* + * MV88E6176 Switch Registers + */ + +/* PHY Addrs */ +#define MV_BASE 0x10 +#define MV_GLOBAL1 0x1b +#define MV_GLOBAL2 0x1c +#define MV_GLOBAL3 0x1d + +/* Global2 Registers */ +enum { + MV_SMI_PHY_COMMAND = 0x18, + MV_SMI_PHY_DATA = 0x19, + MV_SCRATCH_MISC = 0x1A, +}; + +/* Scratch And Misc Reg offsets */ +enum { + MV_GPIO_MODE = 0x60, + MV_GPIO_DIR = 0x62, + MV_GPIO_DATA = 0x64, + MV_GPIO76_CNTL = 0x6B, + MV_GPIO54_CNTL = 0x6A, + MV_GPIO32_CNTL = 0x69, + MV_GPIO10_CNTL = 0x68, + MV_CONFIG0 = 0x70, + MV_CONFIG1 = 0x71, + MV_CONFIG2 = 0x72, + MV_CONFIG3 = 0x73, +}; + +/* PHY Registers */ +enum { + MV_PHY_CONTROL = 0x00, + MV_PHY_STATUS = 0x01, + MV_PHY_IDENT0 = 0x02, + MV_PHY_IDENT1 = 0x03, + MV_PHY_ANEG = 0x04, + MV_PHY_LINK_ABILITY = 0x05, + MV_PHY_ANEG_EXPAND = 0x06, + MV_PHY_XMIT_NEXTP = 0x07, + MV_PHY_LINK_NEXTP = 0x08, + MV_PHY_CONTROL1 = 0x10, + MV_PHY_STATUS1 = 0x11, + MV_PHY_INTR_EN = 0x12, +}; + +/* Port Registers */ +enum { + MV_PORT_STATUS = 0x00, + MV_PORT_PHYS_CONTROL = 0x01, + MV_PORT_IDENT = 0x03, + MV_PORT_CONTROL = 0x04, + MV_PORT_VLANMAP = 0x06, + MV_PORT_ASSOC = 0x0b, + MV_PORT_RXCOUNT = 0x10, + MV_PORT_TXCOUNT = 0x11, +}; + +#define SMIBUSY (1<<15) +#define SMIMODE22 (1<<12) +#define SMIOP_READ (2<<10) +#define SMIOP_WRITE (1<<10) +#define DEVADDR 5 +#define REGADDR 0 + +#define MV_IDENT_MASK 0x0000fff0 +#define MV_IDENT_VALUE 0x00001760 + +#endif /* _GW16083_H_ */ diff --git a/target/linux/imx6/patches-3.14/202-net-igb-add-i210-i211-support-for-phy-read-write.patch b/target/linux/imx6/patches-3.14/202-net-igb-add-i210-i211-support-for-phy-read-write.patch new file mode 100644 index 0000000000..9de5dfe44a --- /dev/null +++ b/target/linux/imx6/patches-3.14/202-net-igb-add-i210-i211-support-for-phy-read-write.patch @@ -0,0 +1,129 @@ +Author: Tim Harvey <tharvey@gateworks.com> +Date: Thu May 15 00:12:26 2014 -0700 + + net: igb: add i210/i211 support for phy read/write + + The i210/i211 uses the MDICNFG register for the phy address instead of the + MDIC register. + + Signed-off-by: Tim Harvey <tharvey@gateworks.com> + +--- a/drivers/net/ethernet/intel/igb/e1000_phy.c ++++ b/drivers/net/ethernet/intel/igb/e1000_phy.c +@@ -139,7 +139,7 @@ out: + s32 igb_read_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 *data) + { + struct e1000_phy_info *phy = &hw->phy; +- u32 i, mdic = 0; ++ u32 i, mdicnfg, mdic = 0; + s32 ret_val = 0; + + if (offset > MAX_PHY_REG_ADDRESS) { +@@ -152,11 +152,25 @@ s32 igb_read_phy_reg_mdic(struct e1000_h + * Control register. The MAC will take care of interfacing with the + * PHY to retrieve the desired data. + */ +- mdic = ((offset << E1000_MDIC_REG_SHIFT) | +- (phy->addr << E1000_MDIC_PHY_SHIFT) | +- (E1000_MDIC_OP_READ)); ++ switch (hw->mac.type) { ++ case e1000_i210: ++ case e1000_i211: ++ mdicnfg = rd32(E1000_MDICNFG); ++ mdicnfg &= ~(E1000_MDICNFG_PHY_MASK); ++ mdicnfg |= (phy->addr << E1000_MDICNFG_PHY_SHIFT); ++ wr32(E1000_MDICNFG, mdicnfg); ++ mdic = ((offset << E1000_MDIC_REG_SHIFT) | ++ (E1000_MDIC_OP_READ)); ++ break; ++ default: ++ mdic = ((offset << E1000_MDIC_REG_SHIFT) | ++ (phy->addr << E1000_MDIC_PHY_SHIFT) | ++ (E1000_MDIC_OP_READ)); ++ break; ++ } + + wr32(E1000_MDIC, mdic); ++ wrfl(); + + /* Poll the ready bit to see if the MDI read completed + * Increasing the time out as testing showed failures with +@@ -181,6 +195,18 @@ s32 igb_read_phy_reg_mdic(struct e1000_h + *data = (u16) mdic; + + out: ++ switch (hw->mac.type) { ++ /* restore MDICNFG to have phy's addr */ ++ case e1000_i210: ++ case e1000_i211: ++ mdicnfg = rd32(E1000_MDICNFG); ++ mdicnfg &= ~(E1000_MDICNFG_PHY_MASK); ++ mdicnfg |= (hw->phy.addr << E1000_MDICNFG_PHY_SHIFT); ++ wr32(E1000_MDICNFG, mdicnfg); ++ break; ++ default: ++ break; ++ } + return ret_val; + } + +@@ -195,7 +221,7 @@ out: + s32 igb_write_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 data) + { + struct e1000_phy_info *phy = &hw->phy; +- u32 i, mdic = 0; ++ u32 i, mdicnfg, mdic = 0; + s32 ret_val = 0; + + if (offset > MAX_PHY_REG_ADDRESS) { +@@ -208,12 +234,27 @@ s32 igb_write_phy_reg_mdic(struct e1000_ + * Control register. The MAC will take care of interfacing with the + * PHY to retrieve the desired data. + */ +- mdic = (((u32)data) | +- (offset << E1000_MDIC_REG_SHIFT) | +- (phy->addr << E1000_MDIC_PHY_SHIFT) | +- (E1000_MDIC_OP_WRITE)); ++ switch (hw->mac.type) { ++ case e1000_i210: ++ case e1000_i211: ++ mdicnfg = rd32(E1000_MDICNFG); ++ mdicnfg &= ~(E1000_MDICNFG_PHY_MASK); ++ mdicnfg |= (phy->addr << E1000_MDICNFG_PHY_SHIFT); ++ wr32(E1000_MDICNFG, mdicnfg); ++ mdic = (((u32)data) | ++ (offset << E1000_MDIC_REG_SHIFT) | ++ (E1000_MDIC_OP_WRITE)); ++ break; ++ default: ++ mdic = (((u32)data) | ++ (offset << E1000_MDIC_REG_SHIFT) | ++ (phy->addr << E1000_MDIC_PHY_SHIFT) | ++ (E1000_MDIC_OP_WRITE)); ++ break; ++ } + + wr32(E1000_MDIC, mdic); ++ wrfl(); + + /* Poll the ready bit to see if the MDI read completed + * Increasing the time out as testing showed failures with +@@ -237,6 +278,18 @@ s32 igb_write_phy_reg_mdic(struct e1000_ + } + + out: ++ switch (hw->mac.type) { ++ /* restore MDICNFG to have phy's addr */ ++ case e1000_i210: ++ case e1000_i211: ++ mdicnfg = rd32(E1000_MDICNFG); ++ mdicnfg &= ~(E1000_MDICNFG_PHY_MASK); ++ mdicnfg |= (hw->phy.addr << E1000_MDICNFG_PHY_SHIFT); ++ wr32(E1000_MDICNFG, mdicnfg); ++ break; ++ default: ++ break; ++ } + return ret_val; + } + diff --git a/target/linux/imx6/patches-3.14/203-net-igb-add-phy-read-write-functions-that-accept-phy.patch b/target/linux/imx6/patches-3.14/203-net-igb-add-phy-read-write-functions-that-accept-phy.patch new file mode 100644 index 0000000000..b6688db9ac --- /dev/null +++ b/target/linux/imx6/patches-3.14/203-net-igb-add-phy-read-write-functions-that-accept-phy.patch @@ -0,0 +1,255 @@ +Author: Tim Harvey <tharvey@gateworks.com> +Date: Thu May 15 00:29:18 2014 -0700 + + net: igb: add phy read/write functions that accept phy addr + + Add igb_write_reg_gs40g/igb_read_reg_gs40g that can be passed a phy address. + The existing igb_write_phy_reg_gs40g/igb_read_phy_reg_gs40g become wrappers + to this function. + + Signed-off-by: Tim Harvey <tharvey@gateworks.com> + +--- a/drivers/net/ethernet/intel/igb/e1000_82575.c ++++ b/drivers/net/ethernet/intel/igb/e1000_82575.c +@@ -2142,7 +2142,7 @@ static s32 igb_read_phy_reg_82580(struct + if (ret_val) + goto out; + +- ret_val = igb_read_phy_reg_mdic(hw, offset, data); ++ ret_val = igb_read_phy_reg_mdic(hw, hw->phy.addr, offset, data); + + hw->phy.ops.release(hw); + +@@ -2167,7 +2167,7 @@ static s32 igb_write_phy_reg_82580(struc + if (ret_val) + goto out; + +- ret_val = igb_write_phy_reg_mdic(hw, offset, data); ++ ret_val = igb_write_phy_reg_mdic(hw, hw->phy.addr, offset, data); + + hw->phy.ops.release(hw); + +--- a/drivers/net/ethernet/intel/igb/e1000_phy.c ++++ b/drivers/net/ethernet/intel/igb/e1000_phy.c +@@ -136,9 +136,8 @@ out: + * Reads the MDI control regsiter in the PHY at offset and stores the + * information read to data. + **/ +-s32 igb_read_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 *data) ++s32 igb_read_phy_reg_mdic(struct e1000_hw *hw, u8 addr, u32 offset, u16 *data) + { +- struct e1000_phy_info *phy = &hw->phy; + u32 i, mdicnfg, mdic = 0; + s32 ret_val = 0; + +@@ -157,14 +156,14 @@ s32 igb_read_phy_reg_mdic(struct e1000_h + case e1000_i211: + mdicnfg = rd32(E1000_MDICNFG); + mdicnfg &= ~(E1000_MDICNFG_PHY_MASK); +- mdicnfg |= (phy->addr << E1000_MDICNFG_PHY_SHIFT); ++ mdicnfg |= (addr << E1000_MDICNFG_PHY_SHIFT); + wr32(E1000_MDICNFG, mdicnfg); + mdic = ((offset << E1000_MDIC_REG_SHIFT) | + (E1000_MDIC_OP_READ)); + break; + default: + mdic = ((offset << E1000_MDIC_REG_SHIFT) | +- (phy->addr << E1000_MDIC_PHY_SHIFT) | ++ (addr << E1000_MDIC_PHY_SHIFT) | + (E1000_MDIC_OP_READ)); + break; + } +@@ -218,9 +217,8 @@ out: + * + * Writes data to MDI control register in the PHY at offset. + **/ +-s32 igb_write_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 data) ++s32 igb_write_phy_reg_mdic(struct e1000_hw *hw, u8 addr, u32 offset, u16 data) + { +- struct e1000_phy_info *phy = &hw->phy; + u32 i, mdicnfg, mdic = 0; + s32 ret_val = 0; + +@@ -239,7 +237,7 @@ s32 igb_write_phy_reg_mdic(struct e1000_ + case e1000_i211: + mdicnfg = rd32(E1000_MDICNFG); + mdicnfg &= ~(E1000_MDICNFG_PHY_MASK); +- mdicnfg |= (phy->addr << E1000_MDICNFG_PHY_SHIFT); ++ mdicnfg |= (addr << E1000_MDICNFG_PHY_SHIFT); + wr32(E1000_MDICNFG, mdicnfg); + mdic = (((u32)data) | + (offset << E1000_MDIC_REG_SHIFT) | +@@ -248,7 +246,7 @@ s32 igb_write_phy_reg_mdic(struct e1000_ + default: + mdic = (((u32)data) | + (offset << E1000_MDIC_REG_SHIFT) | +- (phy->addr << E1000_MDIC_PHY_SHIFT) | ++ (addr << E1000_MDIC_PHY_SHIFT) | + (E1000_MDIC_OP_WRITE)); + break; + } +@@ -539,7 +537,7 @@ s32 igb_read_phy_reg_igp(struct e1000_hw + goto out; + + if (offset > MAX_PHY_MULTI_PAGE_REG) { +- ret_val = igb_write_phy_reg_mdic(hw, ++ ret_val = igb_write_phy_reg_mdic(hw, hw->phy.addr, + IGP01E1000_PHY_PAGE_SELECT, + (u16)offset); + if (ret_val) { +@@ -548,8 +546,8 @@ s32 igb_read_phy_reg_igp(struct e1000_hw + } + } + +- ret_val = igb_read_phy_reg_mdic(hw, MAX_PHY_REG_ADDRESS & offset, +- data); ++ ret_val = igb_read_phy_reg_mdic(hw, hw->phy.addr, ++ MAX_PHY_REG_ADDRESS & offset, data); + + hw->phy.ops.release(hw); + +@@ -578,7 +576,7 @@ s32 igb_write_phy_reg_igp(struct e1000_h + goto out; + + if (offset > MAX_PHY_MULTI_PAGE_REG) { +- ret_val = igb_write_phy_reg_mdic(hw, ++ ret_val = igb_write_phy_reg_mdic(hw, hw->phy.addr, + IGP01E1000_PHY_PAGE_SELECT, + (u16)offset); + if (ret_val) { +@@ -587,8 +585,8 @@ s32 igb_write_phy_reg_igp(struct e1000_h + } + } + +- ret_val = igb_write_phy_reg_mdic(hw, MAX_PHY_REG_ADDRESS & offset, +- data); ++ ret_val = igb_write_phy_reg_mdic(hw, hw->phy.addr, ++ MAX_PHY_REG_ADDRESS & offset, data); + + hw->phy.ops.release(hw); + +@@ -2554,8 +2552,9 @@ out: + } + + /** +- * igb_write_phy_reg_gs40g - Write GS40G PHY register ++ * igb_write_reg_gs40g - Write GS40G PHY register + * @hw: pointer to the HW structure ++ * @addr: phy address to write to + * @offset: lower half is register offset to write to + * upper half is page to use. + * @data: data to write at register offset +@@ -2563,7 +2562,7 @@ out: + * Acquires semaphore, if necessary, then writes the data to PHY register + * at the offset. Release any acquired semaphores before exiting. + **/ +-s32 igb_write_phy_reg_gs40g(struct e1000_hw *hw, u32 offset, u16 data) ++s32 igb_write_reg_gs40g(struct e1000_hw *hw, u8 addr, u32 offset, u16 data) + { + s32 ret_val; + u16 page = offset >> GS40G_PAGE_SHIFT; +@@ -2573,10 +2572,10 @@ s32 igb_write_phy_reg_gs40g(struct e1000 + if (ret_val) + return ret_val; + +- ret_val = igb_write_phy_reg_mdic(hw, GS40G_PAGE_SELECT, page); ++ ret_val = igb_write_phy_reg_mdic(hw, addr, GS40G_PAGE_SELECT, page); + if (ret_val) + goto release; +- ret_val = igb_write_phy_reg_mdic(hw, offset, data); ++ ret_val = igb_write_phy_reg_mdic(hw, addr, offset, data); + + release: + hw->phy.ops.release(hw); +@@ -2584,8 +2583,24 @@ release: + } + + /** +- * igb_read_phy_reg_gs40g - Read GS40G PHY register ++ * igb_write_phy_reg_gs40g - Write GS40G PHY register ++ * @hw: pointer to the HW structure ++ * @offset: lower half is register offset to write to ++ * upper half is page to use. ++ * @data: data to write at register offset ++ * ++ * Acquires semaphore, if necessary, then writes the data to PHY register ++ * at the offset. Release any acquired semaphores before exiting. ++ **/ ++s32 igb_write_phy_reg_gs40g(struct e1000_hw *hw, u32 offset, u16 data) ++{ ++ return igb_write_reg_gs40g(hw, hw->phy.addr, offset, data); ++} ++ ++/** ++ * igb_read_reg_gs40g - Read GS40G PHY register + * @hw: pointer to the HW structure ++ * @addr: phy address to read from + * @offset: lower half is register offset to read to + * upper half is page to use. + * @data: data to read at register offset +@@ -2593,7 +2608,7 @@ release: + * Acquires semaphore, if necessary, then reads the data in the PHY register + * at the offset. Release any acquired semaphores before exiting. + **/ +-s32 igb_read_phy_reg_gs40g(struct e1000_hw *hw, u32 offset, u16 *data) ++s32 igb_read_reg_gs40g(struct e1000_hw *hw, u8 addr, u32 offset, u16 *data) + { + s32 ret_val; + u16 page = offset >> GS40G_PAGE_SHIFT; +@@ -2603,10 +2618,10 @@ s32 igb_read_phy_reg_gs40g(struct e1000_ + if (ret_val) + return ret_val; + +- ret_val = igb_write_phy_reg_mdic(hw, GS40G_PAGE_SELECT, page); ++ ret_val = igb_write_phy_reg_mdic(hw, addr, GS40G_PAGE_SELECT, page); + if (ret_val) + goto release; +- ret_val = igb_read_phy_reg_mdic(hw, offset, data); ++ ret_val = igb_read_phy_reg_mdic(hw, addr, offset, data); + + release: + hw->phy.ops.release(hw); +@@ -2614,6 +2629,21 @@ release: + } + + /** ++ * igb_read_phy_reg_gs40g - Read GS40G PHY register ++ * @hw: pointer to the HW structure ++ * @offset: lower half is register offset to read to ++ * upper half is page to use. ++ * @data: data to read at register offset ++ * ++ * Acquires semaphore, if necessary, then reads the data in the PHY register ++ * at the offset. Release any acquired semaphores before exiting. ++ **/ ++s32 igb_read_phy_reg_gs40g(struct e1000_hw *hw, u32 offset, u16 *data) ++{ ++ return igb_read_reg_gs40g(hw, hw->phy.addr, offset, data); ++} ++ ++/** + * igb_set_master_slave_mode - Setup PHY for Master/slave mode + * @hw: pointer to the HW structure + * +--- a/drivers/net/ethernet/intel/igb/e1000_phy.h ++++ b/drivers/net/ethernet/intel/igb/e1000_phy.h +@@ -65,8 +65,8 @@ s32 igb_phy_has_link(struct e1000_hw *h + void igb_power_up_phy_copper(struct e1000_hw *hw); + void igb_power_down_phy_copper(struct e1000_hw *hw); + s32 igb_phy_init_script_igp3(struct e1000_hw *hw); +-s32 igb_read_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 *data); +-s32 igb_write_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 data); ++s32 igb_read_phy_reg_mdic(struct e1000_hw *hw, u8 addr, u32 offset, u16 *data); ++s32 igb_write_phy_reg_mdic(struct e1000_hw *hw, u8 addr, u32 offset, u16 data); + s32 igb_read_phy_reg_i2c(struct e1000_hw *hw, u32 offset, u16 *data); + s32 igb_write_phy_reg_i2c(struct e1000_hw *hw, u32 offset, u16 data); + s32 igb_read_sfp_data_byte(struct e1000_hw *hw, u16 offset, u8 *data); +@@ -77,6 +77,8 @@ s32 igb_phy_force_speed_duplex_82580(st + s32 igb_get_cable_length_82580(struct e1000_hw *hw); + s32 igb_read_phy_reg_gs40g(struct e1000_hw *hw, u32 offset, u16 *data); + s32 igb_write_phy_reg_gs40g(struct e1000_hw *hw, u32 offset, u16 data); ++s32 igb_read_reg_gs40g(struct e1000_hw *hw, u8 addr, u32 offset, u16 *data); ++s32 igb_write_reg_gs40g(struct e1000_hw *hw, u8 addr, u32 offset, u16 data); + s32 igb_check_polarity_m88(struct e1000_hw *hw); + + /* IGP01E1000 Specific Registers */ diff --git a/target/linux/imx6/patches-3.14/204-net-igb-register-mii_bus-for-SerDes-w-external-phy.patch b/target/linux/imx6/patches-3.14/204-net-igb-register-mii_bus-for-SerDes-w-external-phy.patch new file mode 100644 index 0000000000..1b458f76db --- /dev/null +++ b/target/linux/imx6/patches-3.14/204-net-igb-register-mii_bus-for-SerDes-w-external-phy.patch @@ -0,0 +1,303 @@ +Author: Tim Harvey <tharvey@gateworks.com> +Date: Thu May 15 12:36:23 2014 -0700 + + net: igb: register mii_bus for SerDes w/ external phy + + If an i210 is configured for 1000BASE-BX link_mode and has an external phy + specified, then register an mii bus using the external phy address as + a mask. + + An i210 hooked to an external standard phy will be configured with a link_mo + of SGMII in which case phy ops will be configured and used internall in the + igb driver for link status. However, in certain cases one might be using a + backplane SerDes connection to something that talks on the mdio bus but is + not a standard phy, such as a switch. In this case by registering an mdio + bus a phy driver can manage the device. + + Signed-off-by: Tim Harvey <tharvey@gateworks.com> + +--- a/drivers/net/ethernet/intel/igb/e1000_82575.c ++++ b/drivers/net/ethernet/intel/igb/e1000_82575.c +@@ -606,13 +606,25 @@ static s32 igb_get_invariants_82575(stru + switch (link_mode) { + case E1000_CTRL_EXT_LINK_MODE_1000BASE_KX: + hw->phy.media_type = e1000_media_type_internal_serdes; ++ if (igb_sgmii_uses_mdio_82575(hw)) { ++ u32 mdicnfg = rd32(E1000_MDICNFG); ++ mdicnfg &= E1000_MDICNFG_PHY_MASK; ++ hw->phy.addr = mdicnfg >> E1000_MDICNFG_PHY_SHIFT; ++ hw_dbg("1000BASE_KX w/ external MDIO device at 0x%x\n", ++ hw->phy.addr); ++ } else { ++ hw_dbg("1000BASE_KX"); ++ } + break; + case E1000_CTRL_EXT_LINK_MODE_SGMII: + /* Get phy control interface type set (MDIO vs. I2C)*/ + if (igb_sgmii_uses_mdio_82575(hw)) { + hw->phy.media_type = e1000_media_type_copper; + dev_spec->sgmii_active = true; ++ hw_dbg("SGMII with external MDIO PHY"); + break; ++ } else { ++ hw_dbg("SGMII with external I2C PHY"); + } + /* fall through for I2C based SGMII */ + case E1000_CTRL_EXT_LINK_MODE_PCIE_SERDES: +@@ -629,8 +641,11 @@ static s32 igb_get_invariants_82575(stru + hw->phy.media_type = e1000_media_type_copper; + dev_spec->sgmii_active = true; + } ++ hw_dbg("SERDES with external SFP"); + + break; ++ } else { ++ hw_dbg("SERDES"); + } + + /* do not change link mode for 100BaseFX */ +--- a/drivers/net/ethernet/intel/igb/e1000_hw.h ++++ b/drivers/net/ethernet/intel/igb/e1000_hw.h +@@ -32,6 +32,7 @@ + #include <linux/delay.h> + #include <linux/io.h> + #include <linux/netdevice.h> ++#include <linux/phy.h> + + #include "e1000_regs.h" + #include "e1000_defines.h" +@@ -553,6 +554,12 @@ struct e1000_hw { + struct e1000_mbx_info mbx; + struct e1000_host_mng_dhcp_cookie mng_cookie; + ++#ifdef CONFIG_PHYLIB ++ /* Phylib and MDIO interface */ ++ struct mii_bus *mii_bus; ++ struct phy_device *phy_dev; ++ phy_interface_t phy_interface; ++#endif + union { + struct e1000_dev_spec_82575 _82575; + } dev_spec; +--- a/drivers/net/ethernet/intel/igb/igb_main.c ++++ b/drivers/net/ethernet/intel/igb/igb_main.c +@@ -45,6 +45,7 @@ + #include <linux/if_vlan.h> + #include <linux/pci.h> + #include <linux/pci-aspm.h> ++#include <linux/phy.h> + #include <linux/delay.h> + #include <linux/interrupt.h> + #include <linux/ip.h> +@@ -2183,6 +2184,126 @@ static s32 igb_init_i2c(struct igb_adapt + return status; + } + ++ ++#ifdef CONFIG_PHYLIB ++/* ++ * MMIO/PHYdev support ++ */ ++ ++static int igb_enet_mdio_read(struct mii_bus *bus, int mii_id, int regnum) ++{ ++ struct e1000_hw *hw = bus->priv; ++ u16 out; ++ int err; ++ ++ err = igb_read_reg_gs40g(hw, mii_id, regnum, &out); ++ if (err) ++ return err; ++ return out; ++} ++ ++static int igb_enet_mdio_write(struct mii_bus *bus, int mii_id, int regnum, ++ u16 val) ++{ ++ struct e1000_hw *hw = bus->priv; ++ ++ return igb_write_reg_gs40g(hw, mii_id, regnum, val); ++} ++ ++static int igb_enet_mdio_reset(struct mii_bus *bus) ++{ ++ udelay(300); ++ return 0; ++} ++ ++static void igb_enet_mii_link(struct net_device *netdev) ++{ ++} ++ ++/* Probe the mdio bus for phys and connect them */ ++static int igb_enet_mii_probe(struct net_device *netdev) ++{ ++ struct igb_adapter *adapter = netdev_priv(netdev); ++ struct e1000_hw *hw = &adapter->hw; ++ struct phy_device *phy_dev = NULL; ++ int phy_id; ++ ++ /* check for attached phy */ ++ for (phy_id = 0; (phy_id < PHY_MAX_ADDR); phy_id++) { ++ if (hw->mii_bus->phy_map[phy_id]) { ++ phy_dev = hw->mii_bus->phy_map[phy_id]; ++ break; ++ } ++ } ++ if (!phy_dev) { ++ netdev_err(netdev, "no PHY found\n"); ++ return -ENODEV; ++ } ++ ++ hw->phy_interface = PHY_INTERFACE_MODE_RGMII; ++ phy_dev = phy_connect(netdev, dev_name(&phy_dev->dev), ++ igb_enet_mii_link, hw->phy_interface); ++ if (IS_ERR(phy_dev)) { ++ netdev_err(netdev, "could not attach to PHY\n"); ++ return PTR_ERR(phy_dev); ++ } ++ ++ hw->phy_dev = phy_dev; ++ netdev_info(netdev, "igb PHY driver [%s] (mii_bus:phy_addr=%s)\n", ++ hw->phy_dev->drv->name, dev_name(&hw->phy_dev->dev)); ++ ++ return 0; ++} ++ ++/* Create and register mdio bus */ ++static int igb_enet_mii_init(struct pci_dev *pdev) ++{ ++ struct mii_bus *mii_bus; ++ struct net_device *netdev = pci_get_drvdata(pdev); ++ struct igb_adapter *adapter = netdev_priv(netdev); ++ struct e1000_hw *hw = &adapter->hw; ++ int err; ++ ++ mii_bus = mdiobus_alloc(); ++ if (mii_bus == NULL) { ++ err = -ENOMEM; ++ goto err_out; ++ } ++ ++ mii_bus->name = "igb_enet_mii_bus"; ++ mii_bus->read = igb_enet_mdio_read; ++ mii_bus->write = igb_enet_mdio_write; ++ mii_bus->reset = igb_enet_mdio_reset; ++ snprintf(mii_bus->id, MII_BUS_ID_SIZE, "%s-%x", ++ pci_name(pdev), hw->device_id + 1); ++ mii_bus->priv = hw; ++ mii_bus->parent = &pdev->dev; ++ mii_bus->phy_mask = ~(1 << hw->phy.addr); ++ ++ err = mdiobus_register(mii_bus); ++ if (err) { ++ printk(KERN_ERR "failed to register mii_bus: %d\n", err); ++ goto err_out_free_mdiobus; ++ } ++ hw->mii_bus = mii_bus; ++ ++ return 0; ++ ++err_out_free_mdiobus: ++ mdiobus_free(mii_bus); ++err_out: ++ return err; ++} ++ ++static void igb_enet_mii_remove(struct e1000_hw *hw) ++{ ++ if (hw->mii_bus) { ++ mdiobus_unregister(hw->mii_bus); ++ mdiobus_free(hw->mii_bus); ++ } ++} ++#endif /* CONFIG_PHYLIB */ ++ + /** + * igb_probe - Device Initialization Routine + * @pdev: PCI device information struct +@@ -2585,6 +2706,13 @@ static int igb_probe(struct pci_dev *pde + } + + pm_runtime_put_noidle(&pdev->dev); ++ ++#ifdef CONFIG_PHYLIB ++ /* create and register the mdio bus if using ext phy */ ++ if (rd32(E1000_MDICNFG) & E1000_MDICNFG_EXT_MDIO) ++ igb_enet_mii_init(pdev); ++#endif ++ + return 0; + + err_register: +@@ -2728,6 +2856,10 @@ static void igb_remove(struct pci_dev *p + struct e1000_hw *hw = &adapter->hw; + + pm_runtime_get_noresume(&pdev->dev); ++#ifdef CONFIG_PHYLIB ++ if (rd32(E1000_MDICNFG) & E1000_MDICNFG_EXT_MDIO) ++ igb_enet_mii_remove(hw); ++#endif + #ifdef CONFIG_IGB_HWMON + igb_sysfs_exit(adapter); + #endif +@@ -3032,6 +3164,12 @@ static int __igb_open(struct net_device + if (!resuming) + pm_runtime_put(&pdev->dev); + ++#ifdef CONFIG_PHYLIB ++ /* Probe and connect to PHY if using ext phy */ ++ if (rd32(E1000_MDICNFG) & E1000_MDICNFG_EXT_MDIO) ++ igb_enet_mii_probe(netdev); ++#endif ++ + /* start the watchdog. */ + hw->mac.get_link_status = 1; + schedule_work(&adapter->watchdog_task); +@@ -7087,21 +7225,41 @@ void igb_alloc_rx_buffers(struct igb_rin + static int igb_mii_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd) + { + struct igb_adapter *adapter = netdev_priv(netdev); ++ struct e1000_hw *hw = &adapter->hw; + struct mii_ioctl_data *data = if_mii(ifr); + +- if (adapter->hw.phy.media_type != e1000_media_type_copper) ++ if (adapter->hw.phy.media_type != e1000_media_type_copper && ++ !(rd32(E1000_MDICNFG) & E1000_MDICNFG_EXT_MDIO)) + return -EOPNOTSUPP; + + switch (cmd) { + case SIOCGMIIPHY: +- data->phy_id = adapter->hw.phy.addr; ++ data->phy_id = hw->phy.addr; + break; + case SIOCGMIIREG: +- if (igb_read_phy_reg(&adapter->hw, data->reg_num & 0x1F, +- &data->val_out)) +- return -EIO; ++ if (hw->mac.type == e1000_i210 || hw->mac.type == e1000_i211) { ++ if (igb_read_reg_gs40g(hw, data->phy_id, ++ data->reg_num & 0x1F, ++ &data->val_out)) ++ return -EIO; ++ } else { ++ if (igb_read_phy_reg(hw, data->reg_num & 0x1F, ++ &data->val_out)) ++ return -EIO; ++ } + break; + case SIOCSMIIREG: ++ if (hw->mac.type == e1000_i210 || hw->mac.type == e1000_i211) { ++ if (igb_write_reg_gs40g(hw, data->phy_id, ++ data->reg_num & 0x1F, ++ data->val_in)) ++ return -EIO; ++ } else { ++ if (igb_write_phy_reg(hw, data->reg_num & 0x1F, ++ data->val_in)) ++ return -EIO; ++ } ++ break; + default: + return -EOPNOTSUPP; + } diff --git a/target/linux/imx6/patches-3.14/205-phy-add-driver-for-GW16083-Ethernet-Expansion-Mezzan.patch b/target/linux/imx6/patches-3.14/205-phy-add-driver-for-GW16083-Ethernet-Expansion-Mezzan.patch new file mode 100644 index 0000000000..f1d76a11f3 --- /dev/null +++ b/target/linux/imx6/patches-3.14/205-phy-add-driver-for-GW16083-Ethernet-Expansion-Mezzan.patch @@ -0,0 +1,27 @@ +--- a/drivers/net/phy/Kconfig ++++ b/drivers/net/phy/Kconfig +@@ -270,6 +270,14 @@ endif # RTL8366_SMI + + source "drivers/net/phy/b53/Kconfig" + ++config GATEWORKS_GW16083 ++ tristate "Gateworks GW16083 Ethernet Expansion Mezzanine" ++ ---help--- ++ The Gateworks GW16083 Ethernet Expansion Mezzanine connects to a ++ Gateworks Ventana baseboard and provides a 7-port GbE managed ++ Ethernet switch with 4 dedicated GbE RJ45 ports, and 2 Gbe/SFP ++ ports" ++ + endif # PHYLIB + + config MICREL_KS8995MA +--- a/drivers/net/phy/Makefile ++++ b/drivers/net/phy/Makefile +@@ -39,6 +39,7 @@ obj-$(CONFIG_NATIONAL_PHY) += national.o + obj-$(CONFIG_DP83640_PHY) += dp83640.o + obj-$(CONFIG_STE10XP) += ste10Xp.o + obj-$(CONFIG_MICREL_PHY) += micrel.o ++obj-$(CONFIG_GATEWORKS_GW16083) += gw16083.o + obj-$(CONFIG_MDIO_OCTEON) += mdio-octeon.o + obj-$(CONFIG_MICREL_KS8995MA) += spi_ks8995.o + obj-$(CONFIG_AT803X_PHY) += at803x.o diff --git a/target/linux/imx6/patches-3.14/206-ARM-imx-ventana-added-GW16083-to-device-tree.patch b/target/linux/imx6/patches-3.14/206-ARM-imx-ventana-added-GW16083-to-device-tree.patch new file mode 100644 index 0000000000..cc5f920267 --- /dev/null +++ b/target/linux/imx6/patches-3.14/206-ARM-imx-ventana-added-GW16083-to-device-tree.patch @@ -0,0 +1,56 @@ +--- a/arch/arm/boot/dts/imx6qdl-gw51xx.dtsi ++++ b/arch/arm/boot/dts/imx6qdl-gw51xx.dtsi +@@ -201,6 +201,11 @@ + }; + }; + }; ++ ++ gw16083: gw16083@52 { ++ compatible = "gateworks,gw16083"; ++ reg = <0x52>; ++ }; + }; + + &i2c3 { +--- a/arch/arm/boot/dts/imx6qdl-gw52xx.dtsi ++++ b/arch/arm/boot/dts/imx6qdl-gw52xx.dtsi +@@ -268,6 +268,11 @@ + }; + }; + }; ++ ++ gw16083: gw16083@52 { ++ compatible = "gateworks,gw16083"; ++ reg = <0x52>; ++ }; + }; + + &i2c3 { +--- a/arch/arm/boot/dts/imx6qdl-gw53xx.dtsi ++++ b/arch/arm/boot/dts/imx6qdl-gw53xx.dtsi +@@ -289,6 +289,11 @@ + }; + }; + }; ++ ++ gw16083: gw16083@52 { ++ compatible = "gateworks,gw16083"; ++ reg = <0x52>; ++ }; + }; + + &i2c3 { +--- a/arch/arm/boot/dts/imx6qdl-gw54xx.dtsi ++++ b/arch/arm/boot/dts/imx6qdl-gw54xx.dtsi +@@ -317,6 +317,11 @@ + compatible = "sil,si52147"; + reg = <0x6b>; + }; ++ ++ gw16083: gw16083@52 { ++ compatible = "gateworks,gw16083"; ++ reg = <0x52>; ++ }; + }; + + &i2c3 { diff --git a/target/linux/imx6/profiles/120-gateworks.mk b/target/linux/imx6/profiles/120-gateworks.mk index d64a0bd537..39c466353f 100644 --- a/target/linux/imx6/profiles/120-gateworks.mk +++ b/target/linux/imx6/profiles/120-gateworks.mk @@ -12,7 +12,7 @@ define Profile/VENTANA kmod-sound-core kmod-sound-soc-imx kmod-sound-soc-imx-sgtl5000 \ kmod-can kmod-can-flexcan kmod-can-raw \ kmod-rtc-ds1672 kmod-gpio-pca953x kmod-hwmon-gsc kmod-eeprom-at24 \ - kmod-leds-gpio kmod-pps-gpio \ + kmod-leds-gpio kmod-pps-gpio kmod-gw16083 \ kobs-ng endef |