#define SATA_PLL_SOFT_RESET BIT(18)
-#define PIPE3_PHY_PWRCTL_CLK_CMD_MASK 0x003FC000
+#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 0xFFC00000
+#define PIPE3_PHY_PWRCTL_CLK_FREQ_MASK GENMASK(31, 22)
#define PIPE3_PHY_PWRCTL_CLK_FREQ_SHIFT 22
-#define PIPE3_PHY_TX_RX_POWERON 0x3
-#define PIPE3_PHY_TX_RX_POWEROFF 0x0
+#define PIPE3_PHY_RX_POWERON (0x1 << PIPE3_PHY_PWRCTL_CLK_CMD_SHIFT)
+#define PIPE3_PHY_TX_POWERON (0x2 << PIPE3_PHY_PWRCTL_CLK_CMD_SHIFT)
#define PCIE_PCS_MASK 0xFF0000
#define PCIE_PCS_DELAY_COUNT_SHIFT 0x10
-#define PCIEPHYRX_ANA_PROGRAMMABILITY 0x0000000C
+#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 PCIEPHYRX_TRIM 0x0000001C
-#define MEM_DLL_TRIM_SEL GENMASK(31, 30)
+#define PIPE3_PHY_RX_TRIM 0x0000001C
+#define MEM_DLL_TRIM_SEL_MASK GENMASK(31, 30)
#define MEM_DLL_TRIM_SHIFT 30
-#define PCIEPHYRX_DLL 0x00000024
-#define MEM_DLL_PHINT_RATE GENMASK(31, 30)
+#define PIPE3_PHY_RX_DLL 0x00000024
+#define MEM_DLL_PHINT_RATE_MASK GENMASK(31, 30)
+#define MEM_DLL_PHINT_RATE_SHIFT 30
-#define PCIEPHYRX_DIGITAL_MODES 0x00000028
+#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_LBW GENMASK(22, 21)
-#define MEM_CDR_STEPCNT GENMASK(20, 19)
+#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_CDR_2NDO_SDM_MODE BIT(11)
-#define MEM_OVRD_HS_RATE BIT(26)
-
-#define PCIEPHYRX_EQUALIZER 0x00000038
-#define MEM_EQLEV GENMASK(31, 16)
-#define MEM_EQFTC GENMASK(15, 11)
-#define MEM_EQCTL GENMASK(10, 7)
+#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
/*
* This is an Empirical value that works, need to confirm the actual
#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_dpll_params {
u16 m;
u8 n;
struct pipe3_dpll_params params;
};
+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 ti_pipe3 {
void __iomem *pll_ctrl_base;
void __iomem *phy_rx;
unsigned int power_reg; /* power reg. index within syscon */
unsigned int pcie_pcs_reg; /* pcs reg. index in syscon */
bool sata_refclk_enabled;
+ enum pipe3_mode mode;
+ struct pipe3_settings settings;
};
static struct pipe3_dpll_map dpll_map_usb[] = {
{ }, /* Terminator */
};
+struct pipe3_data {
+ enum pipe3_mode mode;
+ struct pipe3_dpll_map *dpll_map;
+ struct pipe3_settings settings;
+};
+
+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 struct pipe3_data data_pcie = {
+ .mode = PIPE3_MODE_PCIE,
+ .settings = {
+ /* DRA75x TRM Table 26-62 Preferred PCIe_PHY_RX SCP Register Settings */
+ .ana_interface = INTERFACE_MODE_PCIE,
+ .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 = 0,
+ .dll_trim_sel = 0x2,
+ .dll_phint_rate = 0x3,
+ .eq_lev = 0,
+ .eq_ftc = 0x1f,
+ .eq_ctl = 1,
+ .eq_ovrd_lev = 0,
+ .eq_ovrd_ftc = 0,
+ },
+};
+
static inline u32 ti_pipe3_readl(void __iomem *addr, unsigned offset)
{
return __raw_readl(addr + offset);
static int ti_pipe3_power_off(struct phy *x)
{
- u32 val;
int ret;
struct ti_pipe3 *phy = phy_get_drvdata(x);
return 0;
}
- val = PIPE3_PHY_TX_RX_POWEROFF << PIPE3_PHY_PWRCTL_CLK_CMD_SHIFT;
-
ret = regmap_update_bits(phy->phy_power_syscon, phy->power_reg,
- PIPE3_PHY_PWRCTL_CLK_CMD_MASK, val);
+ PIPE3_PHY_PWRCTL_CLK_CMD_MASK, 0);
return ret;
}
int ret;
unsigned long rate;
struct ti_pipe3 *phy = phy_get_drvdata(x);
+ bool rx_pending = false;
if (!phy->phy_power_syscon) {
omap_control_phy_power(phy->control_dev, 1);
return -EINVAL;
}
rate = rate / 1000000;
- mask = OMAP_CTRL_PIPE3_PHY_PWRCTL_CLK_CMD_MASK |
- OMAP_CTRL_PIPE3_PHY_PWRCTL_CLK_FREQ_MASK;
- val = PIPE3_PHY_TX_RX_POWERON << PIPE3_PHY_PWRCTL_CLK_CMD_SHIFT;
- val |= rate << OMAP_CTRL_PIPE3_PHY_PWRCTL_CLK_FREQ_SHIFT;
-
+ mask = OMAP_CTRL_PIPE3_PHY_PWRCTL_CLK_FREQ_MASK;
+ val = rate << OMAP_CTRL_PIPE3_PHY_PWRCTL_CLK_FREQ_SHIFT;
ret = regmap_update_bits(phy->phy_power_syscon, phy->power_reg,
mask, val);
- return ret;
+ /*
+ * For PCIe, TX and RX must be powered on simultaneously.
+ * For USB and SATA, TX must be powered on before RX
+ */
+ mask = OMAP_CTRL_PIPE3_PHY_PWRCTL_CLK_CMD_MASK;
+ if (phy->mode == PIPE3_MODE_SATA || phy->mode == PIPE3_MODE_USBSS) {
+ val = PIPE3_PHY_TX_POWERON;
+ rx_pending = true;
+ } else {
+ val = PIPE3_PHY_TX_POWERON | PIPE3_PHY_RX_POWERON;
+ }
+
+ regmap_update_bits(phy->phy_power_syscon, phy->power_reg,
+ mask, val);
+
+ if (rx_pending) {
+ val = PIPE3_PHY_TX_POWERON | PIPE3_PHY_RX_POWERON;
+ regmap_update_bits(phy->phy_power_syscon, phy->power_reg,
+ mask, val);
+ }
+
+ return 0;
}
static int ti_pipe3_dpll_wait_lock(struct ti_pipe3 *phy)
static void ti_pipe3_calibrate(struct ti_pipe3 *phy)
{
u32 val;
+ struct pipe3_settings *s = &phy->settings;
- val = ti_pipe3_readl(phy->phy_rx, PCIEPHYRX_ANA_PROGRAMMABILITY);
+ val = ti_pipe3_readl(phy->phy_rx, PIPE3_PHY_RX_ANA_PROGRAMMABILITY);
val &= ~(INTERFACE_MASK | LOSD_MASK | MEM_PLLDIV);
- val = (0x1 << INTERFACE_SHIFT | 0xA << LOSD_SHIFT);
- ti_pipe3_writel(phy->phy_rx, PCIEPHYRX_ANA_PROGRAMMABILITY, val);
-
- val = ti_pipe3_readl(phy->phy_rx, PCIEPHYRX_DIGITAL_MODES);
- val &= ~(MEM_CDR_STEPCNT | MEM_CDR_STL_MASK | MEM_CDR_THR_MASK |
- MEM_CDR_CDR_2NDO_SDM_MODE | MEM_OVRD_HS_RATE);
- val |= (MEM_CDR_FASTLOCK | MEM_CDR_LBW | 0x3 << MEM_CDR_STL_SHIFT |
- 0x1 << MEM_CDR_THR_SHIFT | MEM_CDR_THR_MODE);
- ti_pipe3_writel(phy->phy_rx, PCIEPHYRX_DIGITAL_MODES, val);
-
- val = ti_pipe3_readl(phy->phy_rx, PCIEPHYRX_TRIM);
- val &= ~MEM_DLL_TRIM_SEL;
- val |= 0x2 << MEM_DLL_TRIM_SHIFT;
- ti_pipe3_writel(phy->phy_rx, PCIEPHYRX_TRIM, val);
-
- val = ti_pipe3_readl(phy->phy_rx, PCIEPHYRX_DLL);
- val |= MEM_DLL_PHINT_RATE;
- ti_pipe3_writel(phy->phy_rx, PCIEPHYRX_DLL, val);
-
- val = ti_pipe3_readl(phy->phy_rx, PCIEPHYRX_EQUALIZER);
- val &= ~(MEM_EQLEV | MEM_EQCTL | MEM_OVRD_EQLEV | MEM_OVRD_EQFTC);
- val |= MEM_EQFTC | 0x1 << MEM_EQCTL_SHIFT;
- ti_pipe3_writel(phy->phy_rx, PCIEPHYRX_EQUALIZER, val);
+ val |= (s->ana_interface << INTERFACE_SHIFT | s->ana_losd << LOSD_SHIFT);
+ ti_pipe3_writel(phy->phy_rx, PIPE3_PHY_RX_ANA_PROGRAMMABILITY, val);
+
+ val = ti_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;
+ ti_pipe3_writel(phy->phy_rx, PIPE3_PHY_RX_DIGITAL_MODES, val);
+
+ val = ti_pipe3_readl(phy->phy_rx, PIPE3_PHY_RX_TRIM);
+ val &= ~MEM_DLL_TRIM_SEL_MASK;
+ val |= s->dll_trim_sel << MEM_DLL_TRIM_SHIFT;
+ ti_pipe3_writel(phy->phy_rx, PIPE3_PHY_RX_TRIM, val);
+
+ val = ti_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;
+ ti_pipe3_writel(phy->phy_rx, PIPE3_PHY_RX_DLL, val);
+
+ val = ti_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;
+ ti_pipe3_writel(phy->phy_rx, PIPE3_PHY_RX_EQUALIZER, val);
+
+ if (phy->mode == PIPE3_MODE_SATA) {
+ val = ti_pipe3_readl(phy->phy_rx,
+ SATA_PHY_RX_IO_AND_A2D_OVERRIDES);
+ val &= ~MEM_CDR_LOS_SOURCE_MASK;
+ ti_pipe3_writel(phy->phy_rx, SATA_PHY_RX_IO_AND_A2D_OVERRIDES,
+ val);
+ }
}
static int ti_pipe3_init(struct phy *x)
* as recommended in AM572x TRM SPRUHZ6, section 18.5.2.2, table
* 18-1804.
*/
- if (of_device_is_compatible(phy->dev->of_node, "ti,phy-pipe3-pcie")) {
+ if (phy->mode == PIPE3_MODE_PCIE) {
if (!phy->pcs_syscon) {
omap_control_pcie_pcs(phy->control_dev, 0x96);
return 0;
/* SATA has issues if re-programmed when locked */
val = ti_pipe3_readl(phy->pll_ctrl_base, PLL_STATUS);
- if ((val & PLL_LOCK) && of_device_is_compatible(phy->dev->of_node,
- "ti,phy-pipe3-sata"))
+ if ((val & PLL_LOCK) && phy->mode == PIPE3_MODE_SATA)
return ret;
/* Program the DPLL */
return -EINVAL;
}
+ ti_pipe3_calibrate(phy);
+
return ret;
}
/* If dpll_reset_syscon is not present we wont power down SATA DPLL
* due to Errata i783
*/
- if (of_device_is_compatible(phy->dev->of_node, "ti,phy-pipe3-sata") &&
- !phy->dpll_reset_syscon)
+ if (phy->mode == PIPE3_MODE_SATA && !phy->dpll_reset_syscon)
return 0;
/* PCIe doesn't have internal DPLL */
- if (!of_device_is_compatible(phy->dev->of_node, "ti,phy-pipe3-pcie")) {
+ if (phy->mode != PIPE3_MODE_PCIE) {
/* Put DPLL in IDLE mode */
val = ti_pipe3_readl(phy->pll_ctrl_base, PLL_CONFIGURATION2);
val |= PLL_IDLE;
}
/* i783: SATA needs control bit toggle after PLL unlock */
- if (of_device_is_compatible(phy->dev->of_node, "ti,phy-pipe3-sata")) {
+ if (phy->mode == PIPE3_MODE_SATA) {
regmap_update_bits(phy->dpll_reset_syscon, phy->dpll_reset_reg,
SATA_PLL_SOFT_RESET, SATA_PLL_SOFT_RESET);
regmap_update_bits(phy->dpll_reset_syscon, phy->dpll_reset_reg,
{
struct clk *clk;
struct device *dev = phy->dev;
- struct device_node *node = dev->of_node;
phy->refclk = devm_clk_get(dev, "refclk");
if (IS_ERR(phy->refclk)) {
/* older DTBs have missing refclk in SATA PHY
* so don't bail out in case of SATA PHY.
*/
- if (!of_device_is_compatible(node, "ti,phy-pipe3-sata"))
+ if (phy->mode != PIPE3_MODE_SATA)
return PTR_ERR(phy->refclk);
}
- if (!of_device_is_compatible(node, "ti,phy-pipe3-sata")) {
+ if (phy->mode != PIPE3_MODE_SATA) {
phy->wkupclk = devm_clk_get(dev, "wkupclk");
if (IS_ERR(phy->wkupclk)) {
dev_err(dev, "unable to get wkupclk\n");
phy->wkupclk = ERR_PTR(-ENODEV);
}
- if (!of_device_is_compatible(node, "ti,phy-pipe3-pcie") ||
- phy->phy_power_syscon) {
+ if (phy->mode != PIPE3_MODE_PCIE || phy->phy_power_syscon) {
phy->sys_clk = devm_clk_get(dev, "sysclk");
if (IS_ERR(phy->sys_clk)) {
dev_err(dev, "unable to get sysclk\n");
}
}
- if (of_device_is_compatible(node, "ti,phy-pipe3-pcie")) {
+ if (phy->mode == PIPE3_MODE_PCIE) {
clk = devm_clk_get(dev, "dpll_ref");
if (IS_ERR(clk)) {
dev_err(dev, "unable to get dpll ref clk\n");
phy->control_dev = &control_pdev->dev;
}
- if (of_device_is_compatible(node, "ti,phy-pipe3-pcie")) {
+ if (phy->mode == PIPE3_MODE_PCIE) {
phy->pcs_syscon = syscon_regmap_lookup_by_phandle(node,
"syscon-pcs");
if (IS_ERR(phy->pcs_syscon)) {
}
}
- if (of_device_is_compatible(node, "ti,phy-pipe3-sata")) {
+ if (phy->mode == PIPE3_MODE_SATA) {
phy->dpll_reset_syscon = syscon_regmap_lookup_by_phandle(node,
"syscon-pllreset");
if (IS_ERR(phy->dpll_reset_syscon)) {
{
struct resource *res;
struct device *dev = phy->dev;
- struct device_node *node = dev->of_node;
struct platform_device *pdev = to_platform_device(dev);
- if (!of_device_is_compatible(node, "ti,phy-pipe3-pcie"))
- return 0;
-
res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
"phy_rx");
phy->phy_rx = devm_ioremap_resource(dev, res);
static int ti_pipe3_get_pll_base(struct ti_pipe3 *phy)
{
struct resource *res;
- const struct of_device_id *match;
struct device *dev = phy->dev;
- struct device_node *node = dev->of_node;
struct platform_device *pdev = to_platform_device(dev);
- if (of_device_is_compatible(node, "ti,phy-pipe3-pcie"))
+ if (phy->mode == PIPE3_MODE_PCIE)
return 0;
- match = of_match_device(ti_pipe3_id_table, dev);
- if (!match)
- return -EINVAL;
-
- phy->dpll_map = (struct pipe3_dpll_map *)match->data;
- if (!phy->dpll_map) {
- dev_err(dev, "no DPLL data\n");
- return -EINVAL;
- }
-
res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
"pll_ctrl");
phy->pll_ctrl_base = devm_ioremap_resource(dev, res);
struct ti_pipe3 *phy;
struct phy *generic_phy;
struct phy_provider *phy_provider;
- struct device_node *node = pdev->dev.of_node;
struct device *dev = &pdev->dev;
int ret;
+ const struct of_device_id *match;
+ struct pipe3_data *data;
phy = devm_kzalloc(dev, sizeof(*phy), GFP_KERNEL);
if (!phy)
return -ENOMEM;
- phy->dev = dev;
+ match = of_match_device(ti_pipe3_id_table, dev);
+ if (!match)
+ return -EINVAL;
+
+ data = (struct pipe3_data *)match->data;
+ if (!data) {
+ dev_err(dev, "no driver data\n");
+ return -EINVAL;
+ }
+
+ phy->dev = dev;
+ phy->mode = data->mode;
+ phy->dpll_map = data->dpll_map;
+ phy->settings = data->settings;
ret = ti_pipe3_get_pll_base(phy);
if (ret)
/*
* Prevent auto-disable of refclk for SATA PHY due to Errata i783
*/
- if (of_device_is_compatible(node, "ti,phy-pipe3-sata")) {
+ if (phy->mode == PIPE3_MODE_SATA) {
if (!IS_ERR(phy->refclk)) {
clk_prepare_enable(phy->refclk);
phy->sata_refclk_enabled = true;
static const struct of_device_id ti_pipe3_id_table[] = {
{
.compatible = "ti,phy-usb3",
- .data = dpll_map_usb,
+ .data = &data_usb,
},
{
.compatible = "ti,omap-usb3",
- .data = dpll_map_usb,
+ .data = &data_usb,
},
{
.compatible = "ti,phy-pipe3-sata",
- .data = dpll_map_sata,
+ .data = &data_sata,
},
{
.compatible = "ti,phy-pipe3-pcie",
+ .data = &data_pcie,
},
{}
};
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