+++ /dev/null
-// SPDX-License-Identifier: GPL-2.0
-/*
- * phy-rtk-usb3.c RTK usb3.0 phy driver
- *
- * copyright (c) 2023 realtek semiconductor corporation
- *
- */
-
-#include <linux/module.h>
-#include <linux/of.h>
-#include <linux/of_device.h>
-#include <linux/of_address.h>
-#include <linux/uaccess.h>
-#include <linux/debugfs.h>
-#include <linux/nvmem-consumer.h>
-#include <linux/regmap.h>
-#include <linux/sys_soc.h>
-#include <linux/mfd/syscon.h>
-#include <linux/phy/phy.h>
-#include <linux/usb.h>
-#include <linux/usb/hcd.h>
-#include <linux/usb/phy.h>
-
-#define USB_MDIO_CTRL_PHY_BUSY BIT(7)
-#define USB_MDIO_CTRL_PHY_WRITE BIT(0)
-#define USB_MDIO_CTRL_PHY_ADDR_SHIFT 8
-#define USB_MDIO_CTRL_PHY_DATA_SHIFT 16
-
-#define MAX_USB_PHY_DATA_SIZE 0x30
-#define PHY_ADDR_0X09 0x09
-#define PHY_ADDR_0X0B 0x0b
-#define PHY_ADDR_0X0D 0x0d
-#define PHY_ADDR_0X10 0x10
-#define PHY_ADDR_0X1F 0x1f
-#define PHY_ADDR_0X20 0x20
-#define PHY_ADDR_0X21 0x21
-#define PHY_ADDR_0X30 0x30
-
-#define REG_0X09_FORCE_CALIBRATION BIT(9)
-#define REG_0X0B_RX_OFFSET_RANGE_MASK 0xc
-#define REG_0X0D_RX_DEBUG_TEST_EN BIT(6)
-#define REG_0X10_DEBUG_MODE_SETTING 0x3c0
-#define REG_0X10_DEBUG_MODE_SETTING_MASK 0x3f8
-#define REG_0X1F_RX_OFFSET_CODE_MASK 0x1e
-
-#define USB_U3_TX_LFPS_SWING_TRIM_SHIFT 4
-#define USB_U3_TX_LFPS_SWING_TRIM_MASK 0xf
-#define AMPLITUDE_CONTROL_COARSE_MASK 0xff
-#define AMPLITUDE_CONTROL_FINE_MASK 0xffff
-#define AMPLITUDE_CONTROL_COARSE_DEFAULT 0xff
-#define AMPLITUDE_CONTROL_FINE_DEFAULT 0xffff
-
-#define PHY_ADDR_MAP_ARRAY_INDEX(addr) (addr)
-#define ARRAY_INDEX_MAP_PHY_ADDR(index) (index)
-
-struct phy_reg {
- void __iomem *reg_mdio_ctl;
-};
-
-struct phy_data {
- u8 addr;
- u16 data;
-};
-
-struct phy_cfg {
- int param_size;
- struct phy_data param[MAX_USB_PHY_DATA_SIZE];
-
- bool check_efuse;
- bool do_toggle;
- bool do_toggle_once;
- bool use_default_parameter;
- bool check_rx_front_end_offset;
-};
-
-struct phy_parameter {
- struct phy_reg phy_reg;
-
- /* Get from efuse */
- u8 efuse_usb_u3_tx_lfps_swing_trim;
-
- /* Get from dts */
- u32 amplitude_control_coarse;
- u32 amplitude_control_fine;
-};
-
-struct rtk_phy {
- struct usb_phy phy;
- struct device *dev;
-
- struct phy_cfg *phy_cfg;
- int num_phy;
- struct phy_parameter *phy_parameter;
-
- struct dentry *debug_dir;
-};
-
-#define PHY_IO_TIMEOUT_USEC (50000)
-#define PHY_IO_DELAY_US (100)
-
-static inline int utmi_wait_register(void __iomem *reg, u32 mask, u32 result)
-{
- int ret;
- unsigned int val;
-
- ret = read_poll_timeout(readl, val, ((val & mask) == result),
- PHY_IO_DELAY_US, PHY_IO_TIMEOUT_USEC, false, reg);
- if (ret) {
- pr_err("%s can't program USB phy\n", __func__);
- return -ETIMEDOUT;
- }
-
- return 0;
-}
-
-static int rtk_phy3_wait_vbusy(struct phy_reg *phy_reg)
-{
- return utmi_wait_register(phy_reg->reg_mdio_ctl, USB_MDIO_CTRL_PHY_BUSY, 0);
-}
-
-static u16 rtk_phy_read(struct phy_reg *phy_reg, char addr)
-{
- unsigned int tmp;
- u32 value;
-
- tmp = (addr << USB_MDIO_CTRL_PHY_ADDR_SHIFT);
-
- writel(tmp, phy_reg->reg_mdio_ctl);
-
- rtk_phy3_wait_vbusy(phy_reg);
-
- value = readl(phy_reg->reg_mdio_ctl);
- value = value >> USB_MDIO_CTRL_PHY_DATA_SHIFT;
-
- return (u16)value;
-}
-
-static int rtk_phy_write(struct phy_reg *phy_reg, char addr, u16 data)
-{
- unsigned int val;
-
- val = USB_MDIO_CTRL_PHY_WRITE |
- (addr << USB_MDIO_CTRL_PHY_ADDR_SHIFT) |
- (data << USB_MDIO_CTRL_PHY_DATA_SHIFT);
-
- writel(val, phy_reg->reg_mdio_ctl);
-
- rtk_phy3_wait_vbusy(phy_reg);
-
- return 0;
-}
-
-static void do_rtk_usb3_phy_toggle(struct rtk_phy *rtk_phy, int index, bool connect)
-{
- struct phy_cfg *phy_cfg = rtk_phy->phy_cfg;
- struct phy_reg *phy_reg;
- struct phy_parameter *phy_parameter;
- struct phy_data *phy_data;
- u8 addr;
- u16 data;
- int i;
-
- phy_parameter = &((struct phy_parameter *)rtk_phy->phy_parameter)[index];
- phy_reg = &phy_parameter->phy_reg;
-
- if (!phy_cfg->do_toggle)
- return;
-
- i = PHY_ADDR_MAP_ARRAY_INDEX(PHY_ADDR_0X09);
- phy_data = phy_cfg->param + i;
- addr = phy_data->addr;
- data = phy_data->data;
-
- if (!addr && !data) {
- addr = PHY_ADDR_0X09;
- data = rtk_phy_read(phy_reg, addr);
- phy_data->addr = addr;
- phy_data->data = data;
- }
-
- rtk_phy_write(phy_reg, addr, data & (~REG_0X09_FORCE_CALIBRATION));
- mdelay(1);
- rtk_phy_write(phy_reg, addr, data | REG_0X09_FORCE_CALIBRATION);
-}
-
-static int do_rtk_phy_init(struct rtk_phy *rtk_phy, int index)
-{
- struct phy_cfg *phy_cfg;
- struct phy_reg *phy_reg;
- struct phy_parameter *phy_parameter;
- int i = 0;
-
- phy_cfg = rtk_phy->phy_cfg;
- phy_parameter = &((struct phy_parameter *)rtk_phy->phy_parameter)[index];
- phy_reg = &phy_parameter->phy_reg;
-
- if (phy_cfg->use_default_parameter)
- goto do_toggle;
-
- for (i = 0; i < phy_cfg->param_size; i++) {
- struct phy_data *phy_data = phy_cfg->param + i;
- u8 addr = phy_data->addr;
- u16 data = phy_data->data;
-
- if (!addr && !data)
- continue;
-
- rtk_phy_write(phy_reg, addr, data);
- }
-
-do_toggle:
- if (phy_cfg->do_toggle_once)
- phy_cfg->do_toggle = true;
-
- do_rtk_usb3_phy_toggle(rtk_phy, index, false);
-
- if (phy_cfg->do_toggle_once) {
- u16 check_value = 0;
- int count = 10;
- u16 value_0x0d, value_0x10;
-
- /* Enable Debug mode by set 0x0D and 0x10 */
- value_0x0d = rtk_phy_read(phy_reg, PHY_ADDR_0X0D);
- value_0x10 = rtk_phy_read(phy_reg, PHY_ADDR_0X10);
-
- rtk_phy_write(phy_reg, PHY_ADDR_0X0D,
- value_0x0d | REG_0X0D_RX_DEBUG_TEST_EN);
- rtk_phy_write(phy_reg, PHY_ADDR_0X10,
- (value_0x10 & ~REG_0X10_DEBUG_MODE_SETTING_MASK) |
- REG_0X10_DEBUG_MODE_SETTING);
-
- check_value = rtk_phy_read(phy_reg, PHY_ADDR_0X30);
-
- while (!(check_value & BIT(15))) {
- check_value = rtk_phy_read(phy_reg, PHY_ADDR_0X30);
- mdelay(1);
- if (count-- < 0)
- break;
- }
-
- if (!(check_value & BIT(15)))
- dev_info(rtk_phy->dev, "toggle fail addr=0x%02x, data=0x%04x\n",
- PHY_ADDR_0X30, check_value);
-
- /* Disable Debug mode by set 0x0D and 0x10 to default*/
- rtk_phy_write(phy_reg, PHY_ADDR_0X0D, value_0x0d);
- rtk_phy_write(phy_reg, PHY_ADDR_0X10, value_0x10);
-
- phy_cfg->do_toggle = false;
- }
-
- if (phy_cfg->check_rx_front_end_offset) {
- u16 rx_offset_code, rx_offset_range;
- u16 code_mask = REG_0X1F_RX_OFFSET_CODE_MASK;
- u16 range_mask = REG_0X0B_RX_OFFSET_RANGE_MASK;
- bool do_update = false;
-
- rx_offset_code = rtk_phy_read(phy_reg, PHY_ADDR_0X1F);
- if (((rx_offset_code & code_mask) == 0x0) ||
- ((rx_offset_code & code_mask) == code_mask))
- do_update = true;
-
- rx_offset_range = rtk_phy_read(phy_reg, PHY_ADDR_0X0B);
- if (((rx_offset_range & range_mask) == range_mask) && do_update) {
- dev_warn(rtk_phy->dev, "Don't update rx_offset_range (rx_offset_code=0x%x, rx_offset_range=0x%x)\n",
- rx_offset_code, rx_offset_range);
- do_update = false;
- }
-
- if (do_update) {
- u16 tmp1, tmp2;
-
- tmp1 = rx_offset_range & (~range_mask);
- tmp2 = rx_offset_range & range_mask;
- tmp2 += (1 << 2);
- rx_offset_range = tmp1 | (tmp2 & range_mask);
- rtk_phy_write(phy_reg, PHY_ADDR_0X0B, rx_offset_range);
- goto do_toggle;
- }
- }
-
- return 0;
-}
-
-static int rtk_phy_init(struct phy *phy)
-{
- struct rtk_phy *rtk_phy = phy_get_drvdata(phy);
- int ret = 0;
- int i;
- unsigned long phy_init_time = jiffies;
-
- for (i = 0; i < rtk_phy->num_phy; i++)
- ret = do_rtk_phy_init(rtk_phy, i);
-
- dev_dbg(rtk_phy->dev, "Initialized RTK USB 3.0 PHY (take %dms)\n",
- jiffies_to_msecs(jiffies - phy_init_time));
-
- return ret;
-}
-
-static int rtk_phy_exit(struct phy *phy)
-{
- return 0;
-}
-
-static const struct phy_ops ops = {
- .init = rtk_phy_init,
- .exit = rtk_phy_exit,
- .owner = THIS_MODULE,
-};
-
-static void rtk_phy_toggle(struct usb_phy *usb3_phy, bool connect, int port)
-{
- int index = port;
- struct rtk_phy *rtk_phy = NULL;
-
- rtk_phy = dev_get_drvdata(usb3_phy->dev);
-
- if (index > rtk_phy->num_phy) {
- dev_err(rtk_phy->dev, "%s: The port=%d is not in usb phy (num_phy=%d)\n",
- __func__, index, rtk_phy->num_phy);
- return;
- }
-
- do_rtk_usb3_phy_toggle(rtk_phy, index, connect);
-}
-
-static int rtk_phy_notify_port_status(struct usb_phy *x, int port,
- u16 portstatus, u16 portchange)
-{
- bool connect = false;
-
- pr_debug("%s port=%d portstatus=0x%x portchange=0x%x\n",
- __func__, port, (int)portstatus, (int)portchange);
- if (portstatus & USB_PORT_STAT_CONNECTION)
- connect = true;
-
- if (portchange & USB_PORT_STAT_C_CONNECTION)
- rtk_phy_toggle(x, connect, port);
-
- return 0;
-}
-
-#ifdef CONFIG_DEBUG_FS
-static struct dentry *create_phy_debug_root(void)
-{
- struct dentry *phy_debug_root;
-
- phy_debug_root = debugfs_lookup("phy", usb_debug_root);
- if (!phy_debug_root)
- phy_debug_root = debugfs_create_dir("phy", usb_debug_root);
-
- return phy_debug_root;
-}
-
-static int rtk_usb3_parameter_show(struct seq_file *s, void *unused)
-{
- struct rtk_phy *rtk_phy = s->private;
- struct phy_cfg *phy_cfg;
- int i, index;
-
- phy_cfg = rtk_phy->phy_cfg;
-
- seq_puts(s, "Property:\n");
- seq_printf(s, " check_efuse: %s\n",
- phy_cfg->check_efuse ? "Enable" : "Disable");
- seq_printf(s, " do_toggle: %s\n",
- phy_cfg->do_toggle ? "Enable" : "Disable");
- seq_printf(s, " do_toggle_once: %s\n",
- phy_cfg->do_toggle_once ? "Enable" : "Disable");
- seq_printf(s, " use_default_parameter: %s\n",
- phy_cfg->use_default_parameter ? "Enable" : "Disable");
-
- for (index = 0; index < rtk_phy->num_phy; index++) {
- struct phy_reg *phy_reg;
- struct phy_parameter *phy_parameter;
-
- phy_parameter = &((struct phy_parameter *)rtk_phy->phy_parameter)[index];
- phy_reg = &phy_parameter->phy_reg;
-
- seq_printf(s, "PHY %d:\n", index);
-
- for (i = 0; i < phy_cfg->param_size; i++) {
- struct phy_data *phy_data = phy_cfg->param + i;
- u8 addr = ARRAY_INDEX_MAP_PHY_ADDR(i);
- u16 data = phy_data->data;
-
- if (!phy_data->addr && !data)
- seq_printf(s, " addr = 0x%02x, data = none ==> read value = 0x%04x\n",
- addr, rtk_phy_read(phy_reg, addr));
- else
- seq_printf(s, " addr = 0x%02x, data = 0x%04x ==> read value = 0x%04x\n",
- addr, data, rtk_phy_read(phy_reg, addr));
- }
-
- seq_puts(s, "PHY Property:\n");
- seq_printf(s, " efuse_usb_u3_tx_lfps_swing_trim: 0x%x\n",
- (int)phy_parameter->efuse_usb_u3_tx_lfps_swing_trim);
- seq_printf(s, " amplitude_control_coarse: 0x%x\n",
- (int)phy_parameter->amplitude_control_coarse);
- seq_printf(s, " amplitude_control_fine: 0x%x\n",
- (int)phy_parameter->amplitude_control_fine);
- }
-
- return 0;
-}
-DEFINE_SHOW_ATTRIBUTE(rtk_usb3_parameter);
-
-static inline void create_debug_files(struct rtk_phy *rtk_phy)
-{
- struct dentry *phy_debug_root = NULL;
-
- phy_debug_root = create_phy_debug_root();
-
- if (!phy_debug_root)
- return;
-
- rtk_phy->debug_dir = debugfs_create_dir(dev_name(rtk_phy->dev), phy_debug_root);
-
- debugfs_create_file("parameter", 0444, rtk_phy->debug_dir, rtk_phy,
- &rtk_usb3_parameter_fops);
-
- return;
-}
-
-static inline void remove_debug_files(struct rtk_phy *rtk_phy)
-{
- debugfs_remove_recursive(rtk_phy->debug_dir);
-}
-#else
-static inline void create_debug_files(struct rtk_phy *rtk_phy) { }
-static inline void remove_debug_files(struct rtk_phy *rtk_phy) { }
-#endif /* CONFIG_DEBUG_FS */
-
-static int get_phy_data_by_efuse(struct rtk_phy *rtk_phy,
- struct phy_parameter *phy_parameter, int index)
-{
- struct phy_cfg *phy_cfg = rtk_phy->phy_cfg;
- u8 value = 0;
- struct nvmem_cell *cell;
-
- if (!phy_cfg->check_efuse)
- goto out;
-
- cell = nvmem_cell_get(rtk_phy->dev, "usb_u3_tx_lfps_swing_trim");
- if (IS_ERR(cell)) {
- dev_dbg(rtk_phy->dev, "%s no usb_u3_tx_lfps_swing_trim: %ld\n",
- __func__, PTR_ERR(cell));
- } else {
- unsigned char *buf;
- size_t buf_size;
-
- buf = nvmem_cell_read(cell, &buf_size);
- if (!IS_ERR(buf)) {
- value = buf[0] & USB_U3_TX_LFPS_SWING_TRIM_MASK;
- kfree(buf);
- }
- nvmem_cell_put(cell);
- }
-
- if (value > 0 && value < 0x8)
- phy_parameter->efuse_usb_u3_tx_lfps_swing_trim = 0x8;
- else
- phy_parameter->efuse_usb_u3_tx_lfps_swing_trim = (u8)value;
-
-out:
- return 0;
-}
-
-static void update_amplitude_control_value(struct rtk_phy *rtk_phy,
- struct phy_parameter *phy_parameter)
-{
- struct phy_cfg *phy_cfg;
- struct phy_reg *phy_reg;
-
- phy_reg = &phy_parameter->phy_reg;
- phy_cfg = rtk_phy->phy_cfg;
-
- if (phy_parameter->amplitude_control_coarse != AMPLITUDE_CONTROL_COARSE_DEFAULT) {
- u16 val_mask = AMPLITUDE_CONTROL_COARSE_MASK;
- u16 data;
-
- if (!phy_cfg->param[PHY_ADDR_0X20].addr && !phy_cfg->param[PHY_ADDR_0X20].data) {
- phy_cfg->param[PHY_ADDR_0X20].addr = PHY_ADDR_0X20;
- data = rtk_phy_read(phy_reg, PHY_ADDR_0X20);
- } else {
- data = phy_cfg->param[PHY_ADDR_0X20].data;
- }
-
- data &= (~val_mask);
- data |= (phy_parameter->amplitude_control_coarse & val_mask);
-
- phy_cfg->param[PHY_ADDR_0X20].data = data;
- }
-
- if (phy_parameter->efuse_usb_u3_tx_lfps_swing_trim) {
- u8 efuse_val = phy_parameter->efuse_usb_u3_tx_lfps_swing_trim;
- u16 val_mask = USB_U3_TX_LFPS_SWING_TRIM_MASK;
- int val_shift = USB_U3_TX_LFPS_SWING_TRIM_SHIFT;
- u16 data;
-
- if (!phy_cfg->param[PHY_ADDR_0X20].addr && !phy_cfg->param[PHY_ADDR_0X20].data) {
- phy_cfg->param[PHY_ADDR_0X20].addr = PHY_ADDR_0X20;
- data = rtk_phy_read(phy_reg, PHY_ADDR_0X20);
- } else {
- data = phy_cfg->param[PHY_ADDR_0X20].data;
- }
-
- data &= ~(val_mask << val_shift);
- data |= ((efuse_val & val_mask) << val_shift);
-
- phy_cfg->param[PHY_ADDR_0X20].data = data;
- }
-
- if (phy_parameter->amplitude_control_fine != AMPLITUDE_CONTROL_FINE_DEFAULT) {
- u16 val_mask = AMPLITUDE_CONTROL_FINE_MASK;
-
- if (!phy_cfg->param[PHY_ADDR_0X21].addr && !phy_cfg->param[PHY_ADDR_0X21].data)
- phy_cfg->param[PHY_ADDR_0X21].addr = PHY_ADDR_0X21;
-
- phy_cfg->param[PHY_ADDR_0X21].data =
- phy_parameter->amplitude_control_fine & val_mask;
- }
-}
-
-static int parse_phy_data(struct rtk_phy *rtk_phy)
-{
- struct device *dev = rtk_phy->dev;
- struct phy_parameter *phy_parameter;
- int ret = 0;
- int index;
-
- rtk_phy->phy_parameter = devm_kzalloc(dev, sizeof(struct phy_parameter) *
- rtk_phy->num_phy, GFP_KERNEL);
- if (!rtk_phy->phy_parameter)
- return -ENOMEM;
-
- for (index = 0; index < rtk_phy->num_phy; index++) {
- phy_parameter = &((struct phy_parameter *)rtk_phy->phy_parameter)[index];
-
- phy_parameter->phy_reg.reg_mdio_ctl = of_iomap(dev->of_node, 0) + index;
-
- /* Amplitude control address 0x20 bit 0 to bit 7 */
- if (of_property_read_u32(dev->of_node, "realtek,amplitude-control-coarse-tuning",
- &phy_parameter->amplitude_control_coarse))
- phy_parameter->amplitude_control_coarse = AMPLITUDE_CONTROL_COARSE_DEFAULT;
-
- /* Amplitude control address 0x21 bit 0 to bit 16 */
- if (of_property_read_u32(dev->of_node, "realtek,amplitude-control-fine-tuning",
- &phy_parameter->amplitude_control_fine))
- phy_parameter->amplitude_control_fine = AMPLITUDE_CONTROL_FINE_DEFAULT;
-
- get_phy_data_by_efuse(rtk_phy, phy_parameter, index);
-
- update_amplitude_control_value(rtk_phy, phy_parameter);
- }
-
- return ret;
-}
-
-static int rtk_usb3phy_probe(struct platform_device *pdev)
-{
- struct rtk_phy *rtk_phy;
- struct device *dev = &pdev->dev;
- struct phy *generic_phy;
- struct phy_provider *phy_provider;
- const struct phy_cfg *phy_cfg;
- int ret;
-
- phy_cfg = of_device_get_match_data(dev);
- if (!phy_cfg) {
- dev_err(dev, "phy config are not assigned!\n");
- return -EINVAL;
- }
-
- rtk_phy = devm_kzalloc(dev, sizeof(*rtk_phy), GFP_KERNEL);
- if (!rtk_phy)
- return -ENOMEM;
-
- rtk_phy->dev = &pdev->dev;
- rtk_phy->phy.dev = rtk_phy->dev;
- rtk_phy->phy.label = "rtk-usb3phy";
- rtk_phy->phy.notify_port_status = rtk_phy_notify_port_status;
-
- rtk_phy->phy_cfg = devm_kzalloc(dev, sizeof(*phy_cfg), GFP_KERNEL);
-
- memcpy(rtk_phy->phy_cfg, phy_cfg, sizeof(*phy_cfg));
-
- rtk_phy->num_phy = 1;
-
- ret = parse_phy_data(rtk_phy);
- if (ret)
- goto err;
-
- platform_set_drvdata(pdev, rtk_phy);
-
- generic_phy = devm_phy_create(rtk_phy->dev, NULL, &ops);
- if (IS_ERR(generic_phy))
- return PTR_ERR(generic_phy);
-
- phy_set_drvdata(generic_phy, rtk_phy);
-
- phy_provider = devm_of_phy_provider_register(rtk_phy->dev, of_phy_simple_xlate);
- if (IS_ERR(phy_provider))
- return PTR_ERR(phy_provider);
-
- ret = usb_add_phy_dev(&rtk_phy->phy);
- if (ret)
- goto err;
-
- create_debug_files(rtk_phy);
-
-err:
- return ret;
-}
-
-static void rtk_usb3phy_remove(struct platform_device *pdev)
-{
- struct rtk_phy *rtk_phy = platform_get_drvdata(pdev);
-
- remove_debug_files(rtk_phy);
-
- usb_remove_phy(&rtk_phy->phy);
-}
-
-static const struct phy_cfg rtd1295_phy_cfg = {
- .param_size = MAX_USB_PHY_DATA_SIZE,
- .param = { [0] = {0x01, 0x4008}, [1] = {0x01, 0xe046},
- [2] = {0x02, 0x6046}, [3] = {0x03, 0x2779},
- [4] = {0x04, 0x72f5}, [5] = {0x05, 0x2ad3},
- [6] = {0x06, 0x000e}, [7] = {0x07, 0x2e00},
- [8] = {0x08, 0x3591}, [9] = {0x09, 0x525c},
- [10] = {0x0a, 0xa600}, [11] = {0x0b, 0xa904},
- [12] = {0x0c, 0xc000}, [13] = {0x0d, 0xef1c},
- [14] = {0x0e, 0x2000}, [15] = {0x0f, 0x0000},
- [16] = {0x10, 0x000c}, [17] = {0x11, 0x4c00},
- [18] = {0x12, 0xfc00}, [19] = {0x13, 0x0c81},
- [20] = {0x14, 0xde01}, [21] = {0x15, 0x0000},
- [22] = {0x16, 0x0000}, [23] = {0x17, 0x0000},
- [24] = {0x18, 0x0000}, [25] = {0x19, 0x4004},
- [26] = {0x1a, 0x1260}, [27] = {0x1b, 0xff00},
- [28] = {0x1c, 0xcb00}, [29] = {0x1d, 0xa03f},
- [30] = {0x1e, 0xc2e0}, [31] = {0x1f, 0x2807},
- [32] = {0x20, 0x947a}, [33] = {0x21, 0x88aa},
- [34] = {0x22, 0x0057}, [35] = {0x23, 0xab66},
- [36] = {0x24, 0x0800}, [37] = {0x25, 0x0000},
- [38] = {0x26, 0x040a}, [39] = {0x27, 0x01d6},
- [40] = {0x28, 0xf8c2}, [41] = {0x29, 0x3080},
- [42] = {0x2a, 0x3082}, [43] = {0x2b, 0x2078},
- [44] = {0x2c, 0xffff}, [45] = {0x2d, 0xffff},
- [46] = {0x2e, 0x0000}, [47] = {0x2f, 0x0040}, },
- .check_efuse = false,
- .do_toggle = true,
- .do_toggle_once = false,
- .use_default_parameter = false,
- .check_rx_front_end_offset = false,
-};
-
-static const struct phy_cfg rtd1619_phy_cfg = {
- .param_size = MAX_USB_PHY_DATA_SIZE,
- .param = { [8] = {0x08, 0x3591},
- [38] = {0x26, 0x840b},
- [40] = {0x28, 0xf842}, },
- .check_efuse = false,
- .do_toggle = true,
- .do_toggle_once = false,
- .use_default_parameter = false,
- .check_rx_front_end_offset = false,
-};
-
-static const struct phy_cfg rtd1319_phy_cfg = {
- .param_size = MAX_USB_PHY_DATA_SIZE,
- .param = { [1] = {0x01, 0xac86},
- [6] = {0x06, 0x0003},
- [9] = {0x09, 0x924c},
- [10] = {0x0a, 0xa608},
- [11] = {0x0b, 0xb905},
- [14] = {0x0e, 0x2010},
- [32] = {0x20, 0x705a},
- [33] = {0x21, 0xf645},
- [34] = {0x22, 0x0013},
- [35] = {0x23, 0xcb66},
- [41] = {0x29, 0xff00}, },
- .check_efuse = true,
- .do_toggle = true,
- .do_toggle_once = false,
- .use_default_parameter = false,
- .check_rx_front_end_offset = false,
-};
-
-static const struct phy_cfg rtd1619b_phy_cfg = {
- .param_size = MAX_USB_PHY_DATA_SIZE,
- .param = { [1] = {0x01, 0xac8c},
- [6] = {0x06, 0x0017},
- [9] = {0x09, 0x724c},
- [10] = {0x0a, 0xb610},
- [11] = {0x0b, 0xb90d},
- [13] = {0x0d, 0xef2a},
- [15] = {0x0f, 0x9050},
- [16] = {0x10, 0x000c},
- [32] = {0x20, 0x70ff},
- [34] = {0x22, 0x0013},
- [35] = {0x23, 0xdb66},
- [38] = {0x26, 0x8609},
- [41] = {0x29, 0xff13},
- [42] = {0x2a, 0x3070}, },
- .check_efuse = true,
- .do_toggle = false,
- .do_toggle_once = true,
- .use_default_parameter = false,
- .check_rx_front_end_offset = false,
-};
-
-static const struct phy_cfg rtd1319d_phy_cfg = {
- .param_size = MAX_USB_PHY_DATA_SIZE,
- .param = { [1] = {0x01, 0xac89},
- [4] = {0x04, 0xf2f5},
- [6] = {0x06, 0x0017},
- [9] = {0x09, 0x424c},
- [10] = {0x0a, 0x9610},
- [11] = {0x0b, 0x9901},
- [12] = {0x0c, 0xf000},
- [13] = {0x0d, 0xef2a},
- [14] = {0x0e, 0x1000},
- [15] = {0x0f, 0x9050},
- [32] = {0x20, 0x7077},
- [35] = {0x23, 0x0b62},
- [37] = {0x25, 0x10ec},
- [42] = {0x2a, 0x3070}, },
- .check_efuse = true,
- .do_toggle = false,
- .do_toggle_once = true,
- .use_default_parameter = false,
- .check_rx_front_end_offset = true,
-};
-
-static const struct of_device_id usbphy_rtk_dt_match[] = {
- { .compatible = "realtek,rtd1295-usb3phy", .data = &rtd1295_phy_cfg },
- { .compatible = "realtek,rtd1319-usb3phy", .data = &rtd1319_phy_cfg },
- { .compatible = "realtek,rtd1319d-usb3phy", .data = &rtd1319d_phy_cfg },
- { .compatible = "realtek,rtd1619-usb3phy", .data = &rtd1619_phy_cfg },
- { .compatible = "realtek,rtd1619b-usb3phy", .data = &rtd1619b_phy_cfg },
- {},
-};
-MODULE_DEVICE_TABLE(of, usbphy_rtk_dt_match);
-
-static struct platform_driver rtk_usb3phy_driver = {
- .probe = rtk_usb3phy_probe,
- .remove_new = rtk_usb3phy_remove,
- .driver = {
- .name = "rtk-usb3phy",
- .of_match_table = usbphy_rtk_dt_match,
- },
-};
-
-module_platform_driver(rtk_usb3phy_driver);
-
-MODULE_LICENSE("GPL");
-MODULE_ALIAS("platform: rtk-usb3phy");
-MODULE_AUTHOR("Stanley Chang <stanley_chang@realtek.com>");
-MODULE_DESCRIPTION("Realtek usb 3.0 phy driver");
projects / platform / kernel / linux-rpi.git / commitdiff