| /* |
| * Allwinner sun4i USB PHY driver |
| * |
| * Copyright (C) 2017 Jagan Teki <jagan@amarulasolutions.com> |
| * Copyright (C) 2015 Hans de Goede <hdegoede@redhat.com> |
| * Copyright (C) 2014 Roman Byshko <rbyshko@gmail.com> |
| * |
| * Modelled arch/arm/mach-sunxi/usb_phy.c to compatible with generic-phy. |
| * |
| * SPDX-License-Identifier: GPL-2.0+ |
| */ |
| |
| #include <common.h> |
| #include <clk.h> |
| #include <dm.h> |
| #include <log.h> |
| #include <dm/device.h> |
| #include <generic-phy.h> |
| #include <phy-sun4i-usb.h> |
| #include <reset.h> |
| #include <asm/gpio.h> |
| #include <asm/io.h> |
| #include <dm/device_compat.h> |
| #include <linux/bitops.h> |
| #include <linux/delay.h> |
| #include <linux/err.h> |
| #include <power/regulator.h> |
| |
| #define REG_ISCR 0x00 |
| #define REG_PHYCTL_A10 0x04 |
| #define REG_PHYBIST 0x08 |
| #define REG_PHYTUNE 0x0c |
| #define REG_PHYCTL_A33 0x10 |
| #define REG_PHY_OTGCTL 0x20 |
| |
| #define REG_HCI_PHY_CTL 0x10 |
| |
| /* Common Control Bits for Both PHYs */ |
| #define PHY_PLL_BW 0x03 |
| #define PHY_RES45_CAL_EN 0x0c |
| |
| /* Private Control Bits for Each PHY */ |
| #define PHY_TX_AMPLITUDE_TUNE 0x20 |
| #define PHY_TX_SLEWRATE_TUNE 0x22 |
| #define PHY_DISCON_TH_SEL 0x2a |
| #define PHY_SQUELCH_DETECT 0x3c |
| |
| #define PHYCTL_DATA BIT(7) |
| #define OTGCTL_ROUTE_MUSB BIT(0) |
| |
| #define PHY_TX_RATE BIT(4) |
| #define PHY_TX_MAGNITUDE BIT(2) |
| #define PHY_TX_AMPLITUDE_LEN 5 |
| |
| #define PHY_RES45_CAL_DATA BIT(0) |
| #define PHY_RES45_CAL_LEN 1 |
| #define PHY_DISCON_TH_LEN 2 |
| |
| #define SUNXI_AHB_ICHR8_EN BIT(10) |
| #define SUNXI_AHB_INCR4_BURST_EN BIT(9) |
| #define SUNXI_AHB_INCRX_ALIGN_EN BIT(8) |
| #define SUNXI_ULPI_BYPASS_EN BIT(0) |
| |
| /* A83T specific control bits for PHY0 */ |
| #define PHY_CTL_VBUSVLDEXT BIT(5) |
| #define PHY_CTL_SIDDQ BIT(3) |
| #define PHY_CTL_H3_SIDDQ BIT(1) |
| |
| /* A83T specific control bits for PHY2 HSIC */ |
| #define SUNXI_EHCI_HS_FORCE BIT(20) |
| #define SUNXI_HSIC_CONNECT_INT BIT(16) |
| #define SUNXI_HSIC BIT(1) |
| |
| #define MAX_PHYS 4 |
| |
| struct sun4i_usb_phy_cfg { |
| int num_phys; |
| int hsic_index; |
| u32 disc_thresh; |
| u32 hci_phy_ctl_clear; |
| u8 phyctl_offset; |
| bool dedicated_clocks; |
| bool phy0_dual_route; |
| bool siddq_in_base; |
| bool needs_phy2_siddq; |
| int missing_phys; |
| }; |
| |
| struct sun4i_usb_phy_info { |
| const char *gpio_vbus; |
| const char *gpio_vbus_det; |
| const char *gpio_id_det; |
| } phy_info[] = { |
| { |
| .gpio_vbus = CONFIG_USB0_VBUS_PIN, |
| .gpio_vbus_det = CONFIG_USB0_VBUS_DET, |
| .gpio_id_det = CONFIG_USB0_ID_DET, |
| }, |
| { |
| .gpio_vbus = CONFIG_USB1_VBUS_PIN, |
| .gpio_vbus_det = NULL, |
| .gpio_id_det = NULL, |
| }, |
| { |
| .gpio_vbus = CONFIG_USB2_VBUS_PIN, |
| .gpio_vbus_det = NULL, |
| .gpio_id_det = NULL, |
| }, |
| { |
| .gpio_vbus = CONFIG_USB3_VBUS_PIN, |
| .gpio_vbus_det = NULL, |
| .gpio_id_det = NULL, |
| }, |
| }; |
| |
| struct sun4i_usb_phy_plat { |
| void __iomem *pmu; |
| struct gpio_desc gpio_vbus; |
| struct gpio_desc gpio_vbus_det; |
| struct gpio_desc gpio_id_det; |
| struct clk clocks; |
| struct clk clk2; |
| struct reset_ctl resets; |
| int id; |
| }; |
| |
| struct sun4i_usb_phy_data { |
| void __iomem *base; |
| const struct sun4i_usb_phy_cfg *cfg; |
| struct sun4i_usb_phy_plat *usb_phy; |
| struct udevice *vbus_power_supply; |
| }; |
| |
| static int initial_usb_scan_delay = CONFIG_INITIAL_USB_SCAN_DELAY; |
| |
| static void sun4i_usb_phy_write(struct phy *phy, u32 addr, u32 data, int len) |
| { |
| struct sun4i_usb_phy_data *phy_data = dev_get_priv(phy->dev); |
| struct sun4i_usb_phy_plat *usb_phy = &phy_data->usb_phy[phy->id]; |
| u32 temp, usbc_bit = BIT(usb_phy->id * 2); |
| void __iomem *phyctl = phy_data->base + phy_data->cfg->phyctl_offset; |
| int i; |
| |
| if (phy_data->cfg->phyctl_offset == REG_PHYCTL_A33) { |
| /* SoCs newer than A33 need us to set phyctl to 0 explicitly */ |
| writel(0, phyctl); |
| } |
| |
| for (i = 0; i < len; i++) { |
| temp = readl(phyctl); |
| |
| /* clear the address portion */ |
| temp &= ~(0xff << 8); |
| |
| /* set the address */ |
| temp |= ((addr + i) << 8); |
| writel(temp, phyctl); |
| |
| /* set the data bit and clear usbc bit*/ |
| temp = readb(phyctl); |
| if (data & 0x1) |
| temp |= PHYCTL_DATA; |
| else |
| temp &= ~PHYCTL_DATA; |
| temp &= ~usbc_bit; |
| writeb(temp, phyctl); |
| |
| /* pulse usbc_bit */ |
| temp = readb(phyctl); |
| temp |= usbc_bit; |
| writeb(temp, phyctl); |
| |
| temp = readb(phyctl); |
| temp &= ~usbc_bit; |
| writeb(temp, phyctl); |
| |
| data >>= 1; |
| } |
| } |
| |
| static void sun4i_usb_phy_passby(struct phy *phy, bool enable) |
| { |
| struct sun4i_usb_phy_data *data = dev_get_priv(phy->dev); |
| struct sun4i_usb_phy_plat *usb_phy = &data->usb_phy[phy->id]; |
| u32 bits, reg_value; |
| |
| if (!usb_phy->pmu) |
| return; |
| |
| bits = SUNXI_AHB_ICHR8_EN | SUNXI_AHB_INCR4_BURST_EN | |
| SUNXI_AHB_INCRX_ALIGN_EN | SUNXI_ULPI_BYPASS_EN; |
| |
| /* A83T USB2 is HSIC */ |
| if (data->cfg->hsic_index && usb_phy->id == data->cfg->hsic_index) |
| bits |= SUNXI_EHCI_HS_FORCE | SUNXI_HSIC_CONNECT_INT | |
| SUNXI_HSIC; |
| |
| reg_value = readl(usb_phy->pmu); |
| |
| if (enable) |
| reg_value |= bits; |
| else |
| reg_value &= ~bits; |
| |
| writel(reg_value, usb_phy->pmu); |
| } |
| |
| static int sun4i_usb_phy_power_on(struct phy *phy) |
| { |
| struct sun4i_usb_phy_data *data = dev_get_priv(phy->dev); |
| struct sun4i_usb_phy_plat *usb_phy = &data->usb_phy[phy->id]; |
| |
| if (initial_usb_scan_delay) { |
| mdelay(initial_usb_scan_delay); |
| initial_usb_scan_delay = 0; |
| } |
| |
| /* For phy0 only turn on Vbus if we don't have an ext. Vbus */ |
| if (phy->id == 0 && sun4i_usb_phy_vbus_detect(phy)) { |
| dev_warn(phy->dev, "External vbus detected, not enabling our own vbus\n"); |
| return 0; |
| } |
| |
| if (dm_gpio_is_valid(&usb_phy->gpio_vbus)) |
| dm_gpio_set_value(&usb_phy->gpio_vbus, 1); |
| |
| return 0; |
| } |
| |
| static int sun4i_usb_phy_power_off(struct phy *phy) |
| { |
| struct sun4i_usb_phy_data *data = dev_get_priv(phy->dev); |
| struct sun4i_usb_phy_plat *usb_phy = &data->usb_phy[phy->id]; |
| |
| if (dm_gpio_is_valid(&usb_phy->gpio_vbus)) |
| dm_gpio_set_value(&usb_phy->gpio_vbus, 0); |
| |
| return 0; |
| } |
| |
| static void sun4i_usb_phy0_reroute(struct sun4i_usb_phy_data *data, bool id_det) |
| { |
| u32 regval; |
| |
| regval = readl(data->base + REG_PHY_OTGCTL); |
| if (!id_det) { |
| /* Host mode. Route phy0 to EHCI/OHCI */ |
| regval &= ~OTGCTL_ROUTE_MUSB; |
| } else { |
| /* Peripheral mode. Route phy0 to MUSB */ |
| regval |= OTGCTL_ROUTE_MUSB; |
| } |
| writel(regval, data->base + REG_PHY_OTGCTL); |
| } |
| |
| static int sun4i_usb_phy_init(struct phy *phy) |
| { |
| struct sun4i_usb_phy_data *data = dev_get_priv(phy->dev); |
| struct sun4i_usb_phy_plat *usb_phy = &data->usb_phy[phy->id]; |
| u32 val; |
| int ret; |
| |
| ret = clk_enable(&usb_phy->clocks); |
| if (ret) { |
| dev_err(phy->dev, "failed to enable usb_%ldphy clock\n", |
| phy->id); |
| return ret; |
| } |
| |
| ret = reset_deassert(&usb_phy->resets); |
| if (ret) { |
| dev_err(phy->dev, "failed to deassert usb_%ldreset reset\n", |
| phy->id); |
| return ret; |
| } |
| |
| /* Some PHYs on some SoCs (the H616) need the help of PHY2 to work. */ |
| if (data->cfg->needs_phy2_siddq && phy->id != 2) { |
| struct sun4i_usb_phy_plat *phy2 = &data->usb_phy[2]; |
| |
| ret = clk_enable(&phy2->clocks); |
| if (ret) { |
| dev_err(phy->dev, "failed to enable aux clock\n"); |
| return ret; |
| } |
| |
| ret = reset_deassert(&phy2->resets); |
| if (ret) { |
| dev_err(phy->dev, "failed to deassert aux reset\n"); |
| return ret; |
| } |
| |
| /* |
| * This extra clock is just needed to access the |
| * REG_HCI_PHY_CTL PMU register for PHY2. |
| */ |
| ret = clk_enable(&phy2->clk2); |
| if (ret) { |
| dev_err(phy->dev, "failed to enable PHY2 clock\n"); |
| return ret; |
| } |
| |
| if (phy2->pmu && data->cfg->hci_phy_ctl_clear) { |
| val = readl(phy2->pmu + REG_HCI_PHY_CTL); |
| val &= ~data->cfg->hci_phy_ctl_clear; |
| writel(val, phy2->pmu + REG_HCI_PHY_CTL); |
| } |
| |
| clk_disable(&phy2->clk2); |
| } |
| |
| if (usb_phy->pmu && data->cfg->hci_phy_ctl_clear) { |
| val = readl(usb_phy->pmu + REG_HCI_PHY_CTL); |
| val &= ~data->cfg->hci_phy_ctl_clear; |
| writel(val, usb_phy->pmu + REG_HCI_PHY_CTL); |
| } |
| |
| if (data->cfg->siddq_in_base) { |
| if (phy->id == 0) { |
| val = readl(data->base + data->cfg->phyctl_offset); |
| val |= PHY_CTL_VBUSVLDEXT; |
| val &= ~PHY_CTL_SIDDQ; |
| writel(val, data->base + data->cfg->phyctl_offset); |
| } |
| } else { |
| if (usb_phy->id == 0) |
| sun4i_usb_phy_write(phy, PHY_RES45_CAL_EN, |
| PHY_RES45_CAL_DATA, |
| PHY_RES45_CAL_LEN); |
| |
| /* Adjust PHY's magnitude and rate */ |
| sun4i_usb_phy_write(phy, PHY_TX_AMPLITUDE_TUNE, |
| PHY_TX_MAGNITUDE | PHY_TX_RATE, |
| PHY_TX_AMPLITUDE_LEN); |
| |
| /* Disconnect threshold adjustment */ |
| sun4i_usb_phy_write(phy, PHY_DISCON_TH_SEL, |
| data->cfg->disc_thresh, PHY_DISCON_TH_LEN); |
| } |
| |
| #ifdef CONFIG_USB_MUSB_SUNXI |
| /* Needed for HCI and conflicts with MUSB, keep PHY0 on MUSB */ |
| if (usb_phy->id != 0) |
| sun4i_usb_phy_passby(phy, true); |
| |
| /* Route PHY0 to MUSB to allow USB gadget */ |
| if (data->cfg->phy0_dual_route) |
| sun4i_usb_phy0_reroute(data, true); |
| #else |
| sun4i_usb_phy_passby(phy, true); |
| |
| /* Route PHY0 to HCI to allow USB host */ |
| if (data->cfg->phy0_dual_route) |
| sun4i_usb_phy0_reroute(data, false); |
| #endif |
| |
| return 0; |
| } |
| |
| static int sun4i_usb_phy_exit(struct phy *phy) |
| { |
| struct sun4i_usb_phy_data *data = dev_get_priv(phy->dev); |
| struct sun4i_usb_phy_plat *usb_phy = &data->usb_phy[phy->id]; |
| int ret; |
| |
| if (phy->id == 0) { |
| if (data->cfg->siddq_in_base) { |
| void __iomem *phyctl = data->base + |
| data->cfg->phyctl_offset; |
| |
| writel(readl(phyctl) | PHY_CTL_SIDDQ, phyctl); |
| } |
| } |
| |
| sun4i_usb_phy_passby(phy, false); |
| |
| ret = clk_disable(&usb_phy->clocks); |
| if (ret) { |
| dev_err(phy->dev, "failed to disable usb_%ldphy clock\n", |
| phy->id); |
| return ret; |
| } |
| |
| ret = reset_assert(&usb_phy->resets); |
| if (ret) { |
| dev_err(phy->dev, "failed to assert usb_%ldreset reset\n", |
| phy->id); |
| return ret; |
| } |
| |
| return 0; |
| } |
| |
| static int sun4i_usb_phy_xlate(struct phy *phy, |
| struct ofnode_phandle_args *args) |
| { |
| struct sun4i_usb_phy_data *data = dev_get_priv(phy->dev); |
| |
| if (args->args_count != 1) |
| return -EINVAL; |
| |
| if (args->args[0] >= data->cfg->num_phys) |
| return -EINVAL; |
| |
| if (data->cfg->missing_phys & BIT(args->args[0])) |
| return -ENODEV; |
| |
| if (args->args_count) |
| phy->id = args->args[0]; |
| else |
| phy->id = 0; |
| |
| debug("%s: phy_id = %ld\n", __func__, phy->id); |
| return 0; |
| } |
| |
| int sun4i_usb_phy_vbus_detect(struct phy *phy) |
| { |
| struct sun4i_usb_phy_data *data = dev_get_priv(phy->dev); |
| struct sun4i_usb_phy_plat *usb_phy = &data->usb_phy[phy->id]; |
| int err = 1, retries = 3; |
| |
| if (dm_gpio_is_valid(&usb_phy->gpio_vbus_det)) { |
| err = dm_gpio_get_value(&usb_phy->gpio_vbus_det); |
| /* |
| * Vbus may have been provided by the board and just turned off |
| * some milliseconds ago on reset. What we're measuring then is |
| * a residual charge on Vbus. Sleep a bit and try again. |
| */ |
| while (err > 0 && retries--) { |
| mdelay(100); |
| err = dm_gpio_get_value(&usb_phy->gpio_vbus_det); |
| } |
| } else if (data->vbus_power_supply) { |
| err = regulator_get_enable(data->vbus_power_supply); |
| } |
| |
| return err; |
| } |
| |
| int sun4i_usb_phy_id_detect(struct phy *phy) |
| { |
| struct sun4i_usb_phy_data *data = dev_get_priv(phy->dev); |
| struct sun4i_usb_phy_plat *usb_phy = &data->usb_phy[phy->id]; |
| |
| if (!dm_gpio_is_valid(&usb_phy->gpio_id_det)) |
| return -1; |
| |
| return dm_gpio_get_value(&usb_phy->gpio_id_det); |
| } |
| |
| void sun4i_usb_phy_set_squelch_detect(struct phy *phy, bool enabled) |
| { |
| sun4i_usb_phy_write(phy, PHY_SQUELCH_DETECT, enabled ? 0 : 2, 2); |
| } |
| |
| static struct phy_ops sun4i_usb_phy_ops = { |
| .of_xlate = sun4i_usb_phy_xlate, |
| .init = sun4i_usb_phy_init, |
| .power_on = sun4i_usb_phy_power_on, |
| .power_off = sun4i_usb_phy_power_off, |
| .exit = sun4i_usb_phy_exit, |
| }; |
| |
| static int sun4i_usb_phy_probe(struct udevice *dev) |
| { |
| struct sun4i_usb_phy_plat *plat = dev_get_plat(dev); |
| struct sun4i_usb_phy_data *data = dev_get_priv(dev); |
| int i, ret; |
| |
| data->cfg = (const struct sun4i_usb_phy_cfg *)dev_get_driver_data(dev); |
| if (!data->cfg) |
| return -EINVAL; |
| |
| data->base = (void __iomem *)devfdt_get_addr_name(dev, "phy_ctrl"); |
| if (IS_ERR(data->base)) |
| return PTR_ERR(data->base); |
| |
| device_get_supply_regulator(dev, "usb0_vbus_power-supply", |
| &data->vbus_power_supply); |
| |
| data->usb_phy = plat; |
| for (i = 0; i < data->cfg->num_phys; i++) { |
| struct sun4i_usb_phy_plat *phy = &plat[i]; |
| struct sun4i_usb_phy_info *info = &phy_info[i]; |
| char name[16]; |
| |
| if (data->cfg->missing_phys & BIT(i)) |
| continue; |
| |
| ret = dm_gpio_lookup_name(info->gpio_vbus, &phy->gpio_vbus); |
| if (ret == 0) { |
| ret = dm_gpio_request(&phy->gpio_vbus, "usb_vbus"); |
| if (ret) |
| return ret; |
| ret = dm_gpio_set_dir_flags(&phy->gpio_vbus, |
| GPIOD_IS_OUT); |
| if (ret) |
| return ret; |
| ret = dm_gpio_set_value(&phy->gpio_vbus, 0); |
| if (ret) |
| return ret; |
| } |
| |
| ret = dm_gpio_lookup_name(info->gpio_vbus_det, |
| &phy->gpio_vbus_det); |
| if (ret == 0) { |
| ret = dm_gpio_request(&phy->gpio_vbus_det, |
| "usb_vbus_det"); |
| if (ret) |
| return ret; |
| ret = dm_gpio_set_dir_flags(&phy->gpio_vbus_det, |
| GPIOD_IS_IN); |
| if (ret) |
| return ret; |
| } |
| |
| ret = dm_gpio_lookup_name(info->gpio_id_det, &phy->gpio_id_det); |
| if (ret == 0) { |
| ret = dm_gpio_request(&phy->gpio_id_det, "usb_id_det"); |
| if (ret) |
| return ret; |
| ret = dm_gpio_set_dir_flags(&phy->gpio_id_det, |
| GPIOD_IS_IN | GPIOD_PULL_UP); |
| if (ret) |
| return ret; |
| } |
| |
| if (data->cfg->dedicated_clocks) |
| snprintf(name, sizeof(name), "usb%d_phy", i); |
| else |
| strlcpy(name, "usb_phy", sizeof(name)); |
| |
| ret = clk_get_by_name(dev, name, &phy->clocks); |
| if (ret) { |
| dev_err(dev, "failed to get usb%d_phy clock phandle\n", i); |
| return ret; |
| } |
| |
| /* Helper clock from PHY2 for the H616 PHY quirk */ |
| snprintf(name, sizeof(name), "pmu%d_clk", i); |
| ret = clk_get_by_name_optional(dev, name, &phy->clk2); |
| if (ret) { |
| dev_err(dev, "failed to get pmu%d_clk clock phandle\n", |
| i); |
| return ret; |
| } |
| |
| snprintf(name, sizeof(name), "usb%d_reset", i); |
| ret = reset_get_by_name(dev, name, &phy->resets); |
| if (ret) { |
| dev_err(dev, "failed to get usb%d_reset reset phandle\n", i); |
| return ret; |
| } |
| |
| if (i || data->cfg->phy0_dual_route) { |
| snprintf(name, sizeof(name), "pmu%d", i); |
| phy->pmu = (void __iomem *)devfdt_get_addr_name(dev, name); |
| if (IS_ERR(phy->pmu)) |
| return PTR_ERR(phy->pmu); |
| } |
| |
| phy->id = i; |
| }; |
| |
| debug("Allwinner Sun4I USB PHY driver loaded\n"); |
| return 0; |
| } |
| |
| static const struct sun4i_usb_phy_cfg sun4i_a10_cfg = { |
| .num_phys = 3, |
| .disc_thresh = 3, |
| .phyctl_offset = REG_PHYCTL_A10, |
| .dedicated_clocks = false, |
| }; |
| |
| static const struct sun4i_usb_phy_cfg sun5i_a13_cfg = { |
| .num_phys = 2, |
| .disc_thresh = 2, |
| .phyctl_offset = REG_PHYCTL_A10, |
| .dedicated_clocks = false, |
| }; |
| |
| static const struct sun4i_usb_phy_cfg sun6i_a31_cfg = { |
| .num_phys = 3, |
| .disc_thresh = 3, |
| .phyctl_offset = REG_PHYCTL_A10, |
| .dedicated_clocks = true, |
| }; |
| |
| static const struct sun4i_usb_phy_cfg sun7i_a20_cfg = { |
| .num_phys = 3, |
| .disc_thresh = 2, |
| .phyctl_offset = REG_PHYCTL_A10, |
| .dedicated_clocks = false, |
| }; |
| |
| static const struct sun4i_usb_phy_cfg sun8i_a23_cfg = { |
| .num_phys = 2, |
| .disc_thresh = 3, |
| .phyctl_offset = REG_PHYCTL_A10, |
| .dedicated_clocks = true, |
| }; |
| |
| static const struct sun4i_usb_phy_cfg sun8i_a33_cfg = { |
| .num_phys = 2, |
| .disc_thresh = 3, |
| .phyctl_offset = REG_PHYCTL_A33, |
| .dedicated_clocks = true, |
| }; |
| |
| static const struct sun4i_usb_phy_cfg sun8i_a83t_cfg = { |
| .num_phys = 3, |
| .hsic_index = 2, |
| .phyctl_offset = REG_PHYCTL_A33, |
| .dedicated_clocks = true, |
| .siddq_in_base = true, |
| }; |
| |
| static const struct sun4i_usb_phy_cfg sun8i_h3_cfg = { |
| .num_phys = 4, |
| .disc_thresh = 3, |
| .phyctl_offset = REG_PHYCTL_A33, |
| .dedicated_clocks = true, |
| .hci_phy_ctl_clear = PHY_CTL_H3_SIDDQ, |
| .phy0_dual_route = true, |
| }; |
| |
| static const struct sun4i_usb_phy_cfg sun8i_r40_cfg = { |
| .num_phys = 3, |
| .disc_thresh = 3, |
| .phyctl_offset = REG_PHYCTL_A33, |
| .dedicated_clocks = true, |
| .hci_phy_ctl_clear = PHY_CTL_H3_SIDDQ, |
| .phy0_dual_route = true, |
| }; |
| |
| static const struct sun4i_usb_phy_cfg sun8i_v3s_cfg = { |
| .num_phys = 1, |
| .disc_thresh = 3, |
| .phyctl_offset = REG_PHYCTL_A33, |
| .dedicated_clocks = true, |
| .hci_phy_ctl_clear = PHY_CTL_H3_SIDDQ, |
| .phy0_dual_route = true, |
| }; |
| |
| static const struct sun4i_usb_phy_cfg sun20i_d1_cfg = { |
| .num_phys = 2, |
| .phyctl_offset = REG_PHYCTL_A33, |
| .dedicated_clocks = true, |
| .hci_phy_ctl_clear = PHY_CTL_SIDDQ, |
| .phy0_dual_route = true, |
| .siddq_in_base = true, |
| }; |
| |
| static const struct sun4i_usb_phy_cfg sun50i_a64_cfg = { |
| .num_phys = 2, |
| .disc_thresh = 3, |
| .phyctl_offset = REG_PHYCTL_A33, |
| .dedicated_clocks = true, |
| .hci_phy_ctl_clear = PHY_CTL_H3_SIDDQ, |
| .phy0_dual_route = true, |
| }; |
| |
| static const struct sun4i_usb_phy_cfg sun50i_h6_cfg = { |
| .num_phys = 4, |
| .disc_thresh = 3, |
| .phyctl_offset = REG_PHYCTL_A33, |
| .dedicated_clocks = true, |
| .phy0_dual_route = true, |
| .siddq_in_base = true, |
| .missing_phys = BIT(1) | BIT(2), |
| }; |
| |
| static const struct sun4i_usb_phy_cfg sun50i_h616_cfg = { |
| .num_phys = 4, |
| .disc_thresh = 3, |
| .phyctl_offset = REG_PHYCTL_A33, |
| .dedicated_clocks = true, |
| .phy0_dual_route = true, |
| .hci_phy_ctl_clear = PHY_CTL_SIDDQ, |
| .needs_phy2_siddq = true, |
| .siddq_in_base = true, |
| }; |
| |
| static const struct sun4i_usb_phy_cfg suniv_f1c100s_cfg = { |
| .num_phys = 1, |
| .disc_thresh = 3, |
| .phyctl_offset = REG_PHYCTL_A10, |
| .dedicated_clocks = true, |
| }; |
| |
| static const struct udevice_id sun4i_usb_phy_ids[] = { |
| { .compatible = "allwinner,sun4i-a10-usb-phy", .data = (ulong)&sun4i_a10_cfg }, |
| { .compatible = "allwinner,sun5i-a13-usb-phy", .data = (ulong)&sun5i_a13_cfg }, |
| { .compatible = "allwinner,sun6i-a31-usb-phy", .data = (ulong)&sun6i_a31_cfg }, |
| { .compatible = "allwinner,sun7i-a20-usb-phy", .data = (ulong)&sun7i_a20_cfg }, |
| { .compatible = "allwinner,sun8i-a23-usb-phy", .data = (ulong)&sun8i_a23_cfg }, |
| { .compatible = "allwinner,sun8i-a33-usb-phy", .data = (ulong)&sun8i_a33_cfg }, |
| { .compatible = "allwinner,sun8i-a83t-usb-phy", .data = (ulong)&sun8i_a83t_cfg }, |
| { .compatible = "allwinner,sun8i-h3-usb-phy", .data = (ulong)&sun8i_h3_cfg }, |
| { .compatible = "allwinner,sun8i-r40-usb-phy", .data = (ulong)&sun8i_r40_cfg }, |
| { .compatible = "allwinner,sun8i-v3s-usb-phy", .data = (ulong)&sun8i_v3s_cfg }, |
| { .compatible = "allwinner,sun20i-d1-usb-phy", .data = (ulong)&sun20i_d1_cfg }, |
| { .compatible = "allwinner,sun50i-a64-usb-phy", .data = (ulong)&sun50i_a64_cfg}, |
| { .compatible = "allwinner,sun50i-h6-usb-phy", .data = (ulong)&sun50i_h6_cfg}, |
| { .compatible = "allwinner,sun50i-h616-usb-phy", .data = (ulong)&sun50i_h616_cfg }, |
| { .compatible = "allwinner,suniv-f1c100s-usb-phy", .data = (ulong)&suniv_f1c100s_cfg }, |
| { } |
| }; |
| |
| U_BOOT_DRIVER(sun4i_usb_phy) = { |
| .name = "sun4i_usb_phy", |
| .id = UCLASS_PHY, |
| .of_match = sun4i_usb_phy_ids, |
| .ops = &sun4i_usb_phy_ops, |
| .probe = sun4i_usb_phy_probe, |
| .plat_auto = sizeof(struct sun4i_usb_phy_plat[MAX_PHYS]), |
| .priv_auto = sizeof(struct sun4i_usb_phy_data), |
| }; |