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authorAngelos Mouzakitis <a.mouzakitis@virtualopensystems.com>2023-10-10 14:33:42 +0000
committerAngelos Mouzakitis <a.mouzakitis@virtualopensystems.com>2023-10-10 14:33:42 +0000
commitaf1a266670d040d2f4083ff309d732d648afba2a (patch)
tree2fc46203448ddcc6f81546d379abfaeb323575e9 /roms/u-boot/drivers/phy/ti-pipe3-phy.c
parente02cda008591317b1625707ff8e115a4841aa889 (diff)
Add submodule dependency filesHEADmaster
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
Diffstat (limited to 'roms/u-boot/drivers/phy/ti-pipe3-phy.c')
-rw-r--r--roms/u-boot/drivers/phy/ti-pipe3-phy.c609
1 files changed, 609 insertions, 0 deletions
diff --git a/roms/u-boot/drivers/phy/ti-pipe3-phy.c b/roms/u-boot/drivers/phy/ti-pipe3-phy.c
new file mode 100644
index 000000000..b5b3c3f15
--- /dev/null
+++ b/roms/u-boot/drivers/phy/ti-pipe3-phy.c
@@ -0,0 +1,609 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2017 Texas Instruments Incorporated - http://www.ti.com/
+ * Written by Jean-Jacques Hiblot <jjhiblot@ti.com>
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <dm/device.h>
+#include <generic-phy.h>
+#include <asm/global_data.h>
+#include <asm/io.h>
+#include <asm/arch/sys_proto.h>
+#include <syscon.h>
+#include <regmap.h>
+#include <linux/bitops.h>
+#include <linux/delay.h>
+#include <linux/err.h>
+
+/* PLLCTRL Registers */
+#define PLL_STATUS 0x00000004
+#define PLL_GO 0x00000008
+#define PLL_CONFIGURATION1 0x0000000C
+#define PLL_CONFIGURATION2 0x00000010
+#define PLL_CONFIGURATION3 0x00000014
+#define PLL_CONFIGURATION4 0x00000020
+
+#define PLL_REGM_MASK 0x001FFE00
+#define PLL_REGM_SHIFT 9
+#define PLL_REGM_F_MASK 0x0003FFFF
+#define PLL_REGM_F_SHIFT 0
+#define PLL_REGN_MASK 0x000001FE
+#define PLL_REGN_SHIFT 1
+#define PLL_SELFREQDCO_MASK 0x0000000E
+#define PLL_SELFREQDCO_SHIFT 1
+#define PLL_SD_MASK 0x0003FC00
+#define PLL_SD_SHIFT 10
+#define SET_PLL_GO 0x1
+#define PLL_TICOPWDN BIT(16)
+#define PLL_LDOPWDN BIT(15)
+#define PLL_LOCK 0x2
+#define PLL_IDLE 0x1
+
+/* Software rest for the SATA PLL (in CTRL_CORE_SMA_SW_0 register)*/
+#define SATA_PLL_SOFT_RESET (1<<18)
+
+/* PHY POWER CONTROL Register */
+#define PIPE3_PHY_PWRCTL_CLK_CMD_MASK GENMASK(21, 14)
+#define PIPE3_PHY_PWRCTL_CLK_CMD_SHIFT 14
+
+#define PIPE3_PHY_PWRCTL_CLK_FREQ_MASK GENMASK(31, 22)
+#define PIPE3_PHY_PWRCTL_CLK_FREQ_SHIFT 22
+
+#define PIPE3_PHY_RX_POWERON (0x1 << PIPE3_PHY_PWRCTL_CLK_CMD_SHIFT)
+#define PIPE3_PHY_TX_POWERON (0x2 << PIPE3_PHY_PWRCTL_CLK_CMD_SHIFT)
+
+/* PHY RX Registers */
+#define PIPE3_PHY_RX_ANA_PROGRAMMABILITY 0x0000000C
+#define INTERFACE_MASK GENMASK(31, 27)
+#define INTERFACE_SHIFT 27
+#define INTERFACE_MODE_USBSS BIT(4)
+#define INTERFACE_MODE_SATA_1P5 BIT(3)
+#define INTERFACE_MODE_SATA_3P0 BIT(2)
+#define INTERFACE_MODE_PCIE BIT(0)
+
+#define LOSD_MASK GENMASK(17, 14)
+#define LOSD_SHIFT 14
+#define MEM_PLLDIV GENMASK(6, 5)
+
+#define PIPE3_PHY_RX_TRIM 0x0000001C
+#define MEM_DLL_TRIM_SEL_MASK GENMASK(31, 30)
+#define MEM_DLL_TRIM_SHIFT 30
+
+#define PIPE3_PHY_RX_DLL 0x00000024
+#define MEM_DLL_PHINT_RATE_MASK GENMASK(31, 30)
+#define MEM_DLL_PHINT_RATE_SHIFT 30
+
+#define PIPE3_PHY_RX_DIGITAL_MODES 0x00000028
+#define MEM_HS_RATE_MASK GENMASK(28, 27)
+#define MEM_HS_RATE_SHIFT 27
+#define MEM_OVRD_HS_RATE BIT(26)
+#define MEM_OVRD_HS_RATE_SHIFT 26
+#define MEM_CDR_FASTLOCK BIT(23)
+#define MEM_CDR_FASTLOCK_SHIFT 23
+#define MEM_CDR_LBW_MASK GENMASK(22, 21)
+#define MEM_CDR_LBW_SHIFT 21
+#define MEM_CDR_STEPCNT_MASK GENMASK(20, 19)
+#define MEM_CDR_STEPCNT_SHIFT 19
+#define MEM_CDR_STL_MASK GENMASK(18, 16)
+#define MEM_CDR_STL_SHIFT 16
+#define MEM_CDR_THR_MASK GENMASK(15, 13)
+#define MEM_CDR_THR_SHIFT 13
+#define MEM_CDR_THR_MODE BIT(12)
+#define MEM_CDR_THR_MODE_SHIFT 12
+#define MEM_CDR_2NDO_SDM_MODE BIT(11)
+#define MEM_CDR_2NDO_SDM_MODE_SHIFT 11
+
+#define PIPE3_PHY_RX_EQUALIZER 0x00000038
+#define MEM_EQLEV_MASK GENMASK(31, 16)
+#define MEM_EQLEV_SHIFT 16
+#define MEM_EQFTC_MASK GENMASK(15, 11)
+#define MEM_EQFTC_SHIFT 11
+#define MEM_EQCTL_MASK GENMASK(10, 7)
+#define MEM_EQCTL_SHIFT 7
+#define MEM_OVRD_EQLEV BIT(2)
+#define MEM_OVRD_EQLEV_SHIFT 2
+#define MEM_OVRD_EQFTC BIT(1)
+#define MEM_OVRD_EQFTC_SHIFT 1
+
+#define SATA_PHY_RX_IO_AND_A2D_OVERRIDES 0x44
+#define MEM_CDR_LOS_SOURCE_MASK GENMASK(10, 9)
+#define MEM_CDR_LOS_SOURCE_SHIFT 9
+
+#define PLL_IDLE_TIME 100 /* in milliseconds */
+#define PLL_LOCK_TIME 100 /* in milliseconds */
+
+enum pipe3_mode { PIPE3_MODE_PCIE = 1,
+ PIPE3_MODE_SATA,
+ PIPE3_MODE_USBSS };
+
+struct pipe3_settings {
+ u8 ana_interface;
+ u8 ana_losd;
+ u8 dig_fastlock;
+ u8 dig_lbw;
+ u8 dig_stepcnt;
+ u8 dig_stl;
+ u8 dig_thr;
+ u8 dig_thr_mode;
+ u8 dig_2ndo_sdm_mode;
+ u8 dig_hs_rate;
+ u8 dig_ovrd_hs_rate;
+ u8 dll_trim_sel;
+ u8 dll_phint_rate;
+ u8 eq_lev;
+ u8 eq_ftc;
+ u8 eq_ctl;
+ u8 eq_ovrd_lev;
+ u8 eq_ovrd_ftc;
+};
+
+struct omap_pipe3 {
+ void __iomem *pll_ctrl_base;
+ void __iomem *phy_rx;
+ void __iomem *power_reg;
+ void __iomem *pll_reset_reg;
+ struct pipe3_dpll_map *dpll_map;
+ enum pipe3_mode mode;
+ struct pipe3_settings settings;
+};
+
+struct pipe3_dpll_params {
+ u16 m;
+ u8 n;
+ u8 freq:3;
+ u8 sd;
+ u32 mf;
+};
+
+struct pipe3_dpll_map {
+ unsigned long rate;
+ struct pipe3_dpll_params params;
+};
+
+struct pipe3_data {
+ enum pipe3_mode mode;
+ struct pipe3_dpll_map *dpll_map;
+ struct pipe3_settings settings;
+};
+
+static inline u32 omap_pipe3_readl(void __iomem *addr, unsigned offset)
+{
+ return readl(addr + offset);
+}
+
+static inline void omap_pipe3_writel(void __iomem *addr, unsigned offset,
+ u32 data)
+{
+ writel(data, addr + offset);
+}
+
+static struct pipe3_dpll_params *omap_pipe3_get_dpll_params(struct omap_pipe3
+ *pipe3)
+{
+ u32 rate;
+ struct pipe3_dpll_map *dpll_map = pipe3->dpll_map;
+
+ rate = get_sys_clk_freq();
+
+ for (; dpll_map->rate; dpll_map++) {
+ if (rate == dpll_map->rate)
+ return &dpll_map->params;
+ }
+
+ printf("%s: No DPLL configuration for %u Hz SYS CLK\n",
+ __func__, rate);
+ return NULL;
+}
+
+static int omap_pipe3_wait_lock(struct omap_pipe3 *pipe3)
+{
+ u32 val;
+ int timeout = PLL_LOCK_TIME;
+
+ do {
+ mdelay(1);
+ val = omap_pipe3_readl(pipe3->pll_ctrl_base, PLL_STATUS);
+ if (val & PLL_LOCK)
+ break;
+ } while (--timeout);
+
+ if (!(val & PLL_LOCK)) {
+ printf("%s: DPLL failed to lock\n", __func__);
+ return -EBUSY;
+ }
+
+ return 0;
+}
+
+static int omap_pipe3_dpll_program(struct omap_pipe3 *pipe3)
+{
+ u32 val;
+ struct pipe3_dpll_params *dpll_params;
+
+ dpll_params = omap_pipe3_get_dpll_params(pipe3);
+ if (!dpll_params) {
+ printf("%s: Invalid DPLL parameters\n", __func__);
+ return -EINVAL;
+ }
+
+ val = omap_pipe3_readl(pipe3->pll_ctrl_base, PLL_CONFIGURATION1);
+ val &= ~PLL_REGN_MASK;
+ val |= dpll_params->n << PLL_REGN_SHIFT;
+ omap_pipe3_writel(pipe3->pll_ctrl_base, PLL_CONFIGURATION1, val);
+
+ val = omap_pipe3_readl(pipe3->pll_ctrl_base, PLL_CONFIGURATION2);
+ val &= ~(PLL_SELFREQDCO_MASK | PLL_IDLE);
+ val |= dpll_params->freq << PLL_SELFREQDCO_SHIFT;
+ omap_pipe3_writel(pipe3->pll_ctrl_base, PLL_CONFIGURATION2, val);
+
+ val = omap_pipe3_readl(pipe3->pll_ctrl_base, PLL_CONFIGURATION1);
+ val &= ~PLL_REGM_MASK;
+ val |= dpll_params->m << PLL_REGM_SHIFT;
+ omap_pipe3_writel(pipe3->pll_ctrl_base, PLL_CONFIGURATION1, val);
+
+ val = omap_pipe3_readl(pipe3->pll_ctrl_base, PLL_CONFIGURATION4);
+ val &= ~PLL_REGM_F_MASK;
+ val |= dpll_params->mf << PLL_REGM_F_SHIFT;
+ omap_pipe3_writel(pipe3->pll_ctrl_base, PLL_CONFIGURATION4, val);
+
+ val = omap_pipe3_readl(pipe3->pll_ctrl_base, PLL_CONFIGURATION3);
+ val &= ~PLL_SD_MASK;
+ val |= dpll_params->sd << PLL_SD_SHIFT;
+ omap_pipe3_writel(pipe3->pll_ctrl_base, PLL_CONFIGURATION3, val);
+
+ omap_pipe3_writel(pipe3->pll_ctrl_base, PLL_GO, SET_PLL_GO);
+
+ return omap_pipe3_wait_lock(pipe3);
+}
+
+static void omap_control_pipe3_power(struct omap_pipe3 *pipe3, int on)
+{
+ u32 val, rate;
+
+ val = readl(pipe3->power_reg);
+
+ rate = get_sys_clk_freq();
+ rate = rate/1000000;
+
+ if (on) {
+ val &= ~(PIPE3_PHY_PWRCTL_CLK_CMD_MASK |
+ PIPE3_PHY_PWRCTL_CLK_FREQ_MASK);
+ val |= rate << PIPE3_PHY_PWRCTL_CLK_FREQ_SHIFT;
+ writel(val, pipe3->power_reg);
+
+ /* Power up TX before RX for SATA & USB */
+ val |= PIPE3_PHY_TX_POWERON;
+ writel(val, pipe3->power_reg);
+
+ val |= PIPE3_PHY_RX_POWERON;
+ writel(val, pipe3->power_reg);
+ } else {
+ val &= ~PIPE3_PHY_PWRCTL_CLK_CMD_MASK;
+ writel(val, pipe3->power_reg);
+ }
+}
+
+static void ti_pipe3_calibrate(struct omap_pipe3 *phy)
+{
+ u32 val;
+ struct pipe3_settings *s = &phy->settings;
+
+ val = omap_pipe3_readl(phy->phy_rx, PIPE3_PHY_RX_ANA_PROGRAMMABILITY);
+ val &= ~(INTERFACE_MASK | LOSD_MASK | MEM_PLLDIV);
+ val = (s->ana_interface << INTERFACE_SHIFT | s->ana_losd << LOSD_SHIFT);
+ omap_pipe3_writel(phy->phy_rx, PIPE3_PHY_RX_ANA_PROGRAMMABILITY, val);
+
+ val = omap_pipe3_readl(phy->phy_rx, PIPE3_PHY_RX_DIGITAL_MODES);
+ val &= ~(MEM_HS_RATE_MASK | MEM_OVRD_HS_RATE | MEM_CDR_FASTLOCK |
+ MEM_CDR_LBW_MASK | MEM_CDR_STEPCNT_MASK | MEM_CDR_STL_MASK |
+ MEM_CDR_THR_MASK | MEM_CDR_THR_MODE | MEM_CDR_2NDO_SDM_MODE);
+ val |= s->dig_hs_rate << MEM_HS_RATE_SHIFT |
+ s->dig_ovrd_hs_rate << MEM_OVRD_HS_RATE_SHIFT |
+ s->dig_fastlock << MEM_CDR_FASTLOCK_SHIFT |
+ s->dig_lbw << MEM_CDR_LBW_SHIFT |
+ s->dig_stepcnt << MEM_CDR_STEPCNT_SHIFT |
+ s->dig_stl << MEM_CDR_STL_SHIFT |
+ s->dig_thr << MEM_CDR_THR_SHIFT |
+ s->dig_thr_mode << MEM_CDR_THR_MODE_SHIFT |
+ s->dig_2ndo_sdm_mode << MEM_CDR_2NDO_SDM_MODE_SHIFT;
+ omap_pipe3_writel(phy->phy_rx, PIPE3_PHY_RX_DIGITAL_MODES, val);
+
+ val = omap_pipe3_readl(phy->phy_rx, PIPE3_PHY_RX_TRIM);
+ val &= ~MEM_DLL_TRIM_SEL_MASK;
+ val |= s->dll_trim_sel << MEM_DLL_TRIM_SHIFT;
+ omap_pipe3_writel(phy->phy_rx, PIPE3_PHY_RX_TRIM, val);
+
+ val = omap_pipe3_readl(phy->phy_rx, PIPE3_PHY_RX_DLL);
+ val &= ~MEM_DLL_PHINT_RATE_MASK;
+ val |= s->dll_phint_rate << MEM_DLL_PHINT_RATE_SHIFT;
+ omap_pipe3_writel(phy->phy_rx, PIPE3_PHY_RX_DLL, val);
+
+ val = omap_pipe3_readl(phy->phy_rx, PIPE3_PHY_RX_EQUALIZER);
+ val &= ~(MEM_EQLEV_MASK | MEM_EQFTC_MASK | MEM_EQCTL_MASK |
+ MEM_OVRD_EQLEV | MEM_OVRD_EQFTC);
+ val |= s->eq_lev << MEM_EQLEV_SHIFT |
+ s->eq_ftc << MEM_EQFTC_SHIFT |
+ s->eq_ctl << MEM_EQCTL_SHIFT |
+ s->eq_ovrd_lev << MEM_OVRD_EQLEV_SHIFT |
+ s->eq_ovrd_ftc << MEM_OVRD_EQFTC_SHIFT;
+ omap_pipe3_writel(phy->phy_rx, PIPE3_PHY_RX_EQUALIZER, val);
+
+ if (phy->mode == PIPE3_MODE_SATA) {
+ val = omap_pipe3_readl(phy->phy_rx,
+ SATA_PHY_RX_IO_AND_A2D_OVERRIDES);
+ val &= ~MEM_CDR_LOS_SOURCE_MASK;
+ omap_pipe3_writel(phy->phy_rx, SATA_PHY_RX_IO_AND_A2D_OVERRIDES,
+ val);
+ }
+}
+
+static int pipe3_init(struct phy *phy)
+{
+ int ret;
+ u32 val;
+ struct omap_pipe3 *pipe3 = dev_get_priv(phy->dev);
+
+ /* Program the DPLL only if not locked */
+ val = omap_pipe3_readl(pipe3->pll_ctrl_base, PLL_STATUS);
+ if (!(val & PLL_LOCK)) {
+ ret = omap_pipe3_dpll_program(pipe3);
+ if (ret)
+ return ret;
+
+ ti_pipe3_calibrate(pipe3);
+ } else {
+ /* else just bring it out of IDLE mode */
+ val = omap_pipe3_readl(pipe3->pll_ctrl_base,
+ PLL_CONFIGURATION2);
+ if (val & PLL_IDLE) {
+ val &= ~PLL_IDLE;
+ omap_pipe3_writel(pipe3->pll_ctrl_base,
+ PLL_CONFIGURATION2, val);
+ ret = omap_pipe3_wait_lock(pipe3);
+ if (ret)
+ return ret;
+ }
+ }
+ return 0;
+}
+
+static int pipe3_power_on(struct phy *phy)
+{
+ struct omap_pipe3 *pipe3 = dev_get_priv(phy->dev);
+
+ /* Power up the PHY */
+ omap_control_pipe3_power(pipe3, 1);
+
+ return 0;
+}
+
+static int pipe3_power_off(struct phy *phy)
+{
+ struct omap_pipe3 *pipe3 = dev_get_priv(phy->dev);
+
+ /* Power down the PHY */
+ omap_control_pipe3_power(pipe3, 0);
+
+ return 0;
+}
+
+static int pipe3_exit(struct phy *phy)
+{
+ u32 val;
+ int timeout = PLL_IDLE_TIME;
+ struct omap_pipe3 *pipe3 = dev_get_priv(phy->dev);
+
+ pipe3_power_off(phy);
+
+ /* Put DPLL in IDLE mode */
+ val = omap_pipe3_readl(pipe3->pll_ctrl_base, PLL_CONFIGURATION2);
+ val |= PLL_IDLE;
+ omap_pipe3_writel(pipe3->pll_ctrl_base, PLL_CONFIGURATION2, val);
+
+ /* wait for LDO and Oscillator to power down */
+ do {
+ mdelay(1);
+ val = omap_pipe3_readl(pipe3->pll_ctrl_base, PLL_STATUS);
+ if ((val & PLL_TICOPWDN) && (val & PLL_LDOPWDN))
+ break;
+ } while (--timeout);
+
+ if (!(val & PLL_TICOPWDN) || !(val & PLL_LDOPWDN)) {
+ pr_err("%s: Failed to power down DPLL: PLL_STATUS 0x%x\n",
+ __func__, val);
+ return -EBUSY;
+ }
+
+ if (pipe3->pll_reset_reg) {
+ val = readl(pipe3->pll_reset_reg);
+ writel(val | SATA_PLL_SOFT_RESET, pipe3->pll_reset_reg);
+ mdelay(1);
+ writel(val & ~SATA_PLL_SOFT_RESET, pipe3->pll_reset_reg);
+ }
+
+ return 0;
+}
+
+static void *get_reg(struct udevice *dev, const char *name)
+{
+ struct udevice *syscon;
+ struct regmap *regmap;
+ const fdt32_t *cell;
+ int len, err;
+ void *base;
+
+ err = uclass_get_device_by_phandle(UCLASS_SYSCON, dev,
+ name, &syscon);
+ if (err) {
+ pr_err("unable to find syscon device for %s (%d)\n",
+ name, err);
+ return NULL;
+ }
+
+ regmap = syscon_get_regmap(syscon);
+ if (IS_ERR(regmap)) {
+ pr_err("unable to find regmap for %s (%ld)\n",
+ name, PTR_ERR(regmap));
+ return NULL;
+ }
+
+ cell = fdt_getprop(gd->fdt_blob, dev_of_offset(dev), name,
+ &len);
+ if (len < 2*sizeof(fdt32_t)) {
+ pr_err("offset not available for %s\n", name);
+ return NULL;
+ }
+
+ base = regmap_get_range(regmap, 0);
+ if (!base)
+ return NULL;
+
+ return fdtdec_get_number(cell + 1, 1) + base;
+}
+
+static int pipe3_phy_probe(struct udevice *dev)
+{
+ fdt_addr_t addr;
+ fdt_size_t sz;
+ struct omap_pipe3 *pipe3 = dev_get_priv(dev);
+ struct pipe3_data *data;
+
+ /* PHY_RX */
+ addr = devfdt_get_addr_size_index(dev, 0, &sz);
+ if (addr == FDT_ADDR_T_NONE) {
+ pr_err("missing phy_rx address\n");
+ return -EINVAL;
+ }
+
+ pipe3->phy_rx = map_physmem(addr, sz, MAP_NOCACHE);
+ if (!pipe3->phy_rx) {
+ pr_err("unable to remap phy_rx\n");
+ return -EINVAL;
+ }
+
+ /* PLLCTRL */
+ addr = devfdt_get_addr_size_index(dev, 2, &sz);
+ if (addr == FDT_ADDR_T_NONE) {
+ pr_err("missing pll ctrl address\n");
+ return -EINVAL;
+ }
+
+ pipe3->pll_ctrl_base = map_physmem(addr, sz, MAP_NOCACHE);
+ if (!pipe3->pll_ctrl_base) {
+ pr_err("unable to remap pll ctrl\n");
+ return -EINVAL;
+ }
+
+ pipe3->power_reg = get_reg(dev, "syscon-phy-power");
+ if (!pipe3->power_reg)
+ return -EINVAL;
+
+ data = (struct pipe3_data *)dev_get_driver_data(dev);
+ pipe3->mode = data->mode;
+ pipe3->dpll_map = data->dpll_map;
+ pipe3->settings = data->settings;
+
+ if (pipe3->mode == PIPE3_MODE_SATA) {
+ pipe3->pll_reset_reg = get_reg(dev, "syscon-pllreset");
+ if (!pipe3->pll_reset_reg)
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static struct pipe3_dpll_map dpll_map_sata[] = {
+ {12000000, {625, 4, 4, 6, 0} }, /* 12 MHz */
+ {16800000, {625, 6, 4, 7, 0} }, /* 16.8 MHz */
+ {19200000, {625, 7, 4, 6, 0} }, /* 19.2 MHz */
+ {20000000, {750, 9, 4, 6, 0} }, /* 20 MHz */
+ {26000000, {750, 12, 4, 6, 0} }, /* 26 MHz */
+ {38400000, {625, 15, 4, 6, 0} }, /* 38.4 MHz */
+ { }, /* Terminator */
+};
+
+static struct pipe3_dpll_map dpll_map_usb[] = {
+ {12000000, {1250, 5, 4, 20, 0} }, /* 12 MHz */
+ {16800000, {3125, 20, 4, 20, 0} }, /* 16.8 MHz */
+ {19200000, {1172, 8, 4, 20, 65537} }, /* 19.2 MHz */
+ {20000000, {1000, 7, 4, 10, 0} }, /* 20 MHz */
+ {26000000, {1250, 12, 4, 20, 0} }, /* 26 MHz */
+ {38400000, {3125, 47, 4, 20, 92843} }, /* 38.4 MHz */
+ { }, /* Terminator */
+};
+
+static struct pipe3_data data_usb = {
+ .mode = PIPE3_MODE_USBSS,
+ .dpll_map = dpll_map_usb,
+ .settings = {
+ /* DRA75x TRM Table 26-17. Preferred USB3_PHY_RX SCP Register Settings */
+ .ana_interface = INTERFACE_MODE_USBSS,
+ .ana_losd = 0xa,
+ .dig_fastlock = 1,
+ .dig_lbw = 3,
+ .dig_stepcnt = 0,
+ .dig_stl = 0x3,
+ .dig_thr = 1,
+ .dig_thr_mode = 1,
+ .dig_2ndo_sdm_mode = 0,
+ .dig_hs_rate = 0,
+ .dig_ovrd_hs_rate = 1,
+ .dll_trim_sel = 0x2,
+ .dll_phint_rate = 0x3,
+ .eq_lev = 0,
+ .eq_ftc = 0,
+ .eq_ctl = 0x9,
+ .eq_ovrd_lev = 0,
+ .eq_ovrd_ftc = 0,
+ },
+};
+
+static struct pipe3_data data_sata = {
+ .mode = PIPE3_MODE_SATA,
+ .dpll_map = dpll_map_sata,
+ .settings = {
+ /* DRA75x TRM Table 26-9. Preferred SATA_PHY_RX SCP Register Settings */
+ .ana_interface = INTERFACE_MODE_SATA_3P0,
+ .ana_losd = 0x5,
+ .dig_fastlock = 1,
+ .dig_lbw = 3,
+ .dig_stepcnt = 0,
+ .dig_stl = 0x3,
+ .dig_thr = 1,
+ .dig_thr_mode = 1,
+ .dig_2ndo_sdm_mode = 0,
+ .dig_hs_rate = 0, /* Not in TRM preferred settings */
+ .dig_ovrd_hs_rate = 0, /* Not in TRM preferred settings */
+ .dll_trim_sel = 0x1,
+ .dll_phint_rate = 0x2, /* for 1.5 GHz DPLL clock */
+ .eq_lev = 0,
+ .eq_ftc = 0x1f,
+ .eq_ctl = 0,
+ .eq_ovrd_lev = 1,
+ .eq_ovrd_ftc = 1,
+ },
+};
+
+static const struct udevice_id pipe3_phy_ids[] = {
+ { .compatible = "ti,phy-pipe3-sata", .data = (ulong)&data_sata },
+ { .compatible = "ti,omap-usb3", .data = (ulong)&data_usb},
+ { }
+};
+
+static struct phy_ops pipe3_phy_ops = {
+ .init = pipe3_init,
+ .power_on = pipe3_power_on,
+ .power_off = pipe3_power_off,
+ .exit = pipe3_exit,
+};
+
+U_BOOT_DRIVER(pipe3_phy) = {
+ .name = "pipe3_phy",
+ .id = UCLASS_PHY,
+ .of_match = pipe3_phy_ids,
+ .ops = &pipe3_phy_ops,
+ .probe = pipe3_phy_probe,
+ .priv_auto = sizeof(struct omap_pipe3),
+};