diff options
Diffstat (limited to 'drivers/soc/tegra/pmc.c')
| -rw-r--r-- | drivers/soc/tegra/pmc.c | 398 |
1 files changed, 305 insertions, 93 deletions
diff --git a/drivers/soc/tegra/pmc.c b/drivers/soc/tegra/pmc.c index 7792ed88d80b..e233dd5dcab3 100644 --- a/drivers/soc/tegra/pmc.c +++ b/drivers/soc/tegra/pmc.c @@ -45,29 +45,31 @@ #include <soc/tegra/pmc.h> #define PMC_CNTRL 0x0 -#define PMC_CNTRL_SYSCLK_POLARITY (1 << 10) /* sys clk polarity */ -#define PMC_CNTRL_SYSCLK_OE (1 << 11) /* system clock enable */ -#define PMC_CNTRL_SIDE_EFFECT_LP0 (1 << 14) /* LP0 when CPU pwr gated */ -#define PMC_CNTRL_CPU_PWRREQ_POLARITY (1 << 15) /* CPU pwr req polarity */ -#define PMC_CNTRL_CPU_PWRREQ_OE (1 << 16) /* CPU pwr req enable */ -#define PMC_CNTRL_INTR_POLARITY (1 << 17) /* inverts INTR polarity */ -#define PMC_CNTRL_MAIN_RST (1 << 4) +#define PMC_CNTRL_INTR_POLARITY BIT(17) /* inverts INTR polarity */ +#define PMC_CNTRL_CPU_PWRREQ_OE BIT(16) /* CPU pwr req enable */ +#define PMC_CNTRL_CPU_PWRREQ_POLARITY BIT(15) /* CPU pwr req polarity */ +#define PMC_CNTRL_SIDE_EFFECT_LP0 BIT(14) /* LP0 when CPU pwr gated */ +#define PMC_CNTRL_SYSCLK_OE BIT(11) /* system clock enable */ +#define PMC_CNTRL_SYSCLK_POLARITY BIT(10) /* sys clk polarity */ +#define PMC_CNTRL_MAIN_RST BIT(4) #define DPD_SAMPLE 0x020 -#define DPD_SAMPLE_ENABLE (1 << 0) +#define DPD_SAMPLE_ENABLE BIT(0) #define DPD_SAMPLE_DISABLE (0 << 0) #define PWRGATE_TOGGLE 0x30 -#define PWRGATE_TOGGLE_START (1 << 8) +#define PWRGATE_TOGGLE_START BIT(8) #define REMOVE_CLAMPING 0x34 #define PWRGATE_STATUS 0x38 +#define PMC_PWR_DET 0x48 + #define PMC_SCRATCH0 0x50 -#define PMC_SCRATCH0_MODE_RECOVERY (1 << 31) -#define PMC_SCRATCH0_MODE_BOOTLOADER (1 << 30) -#define PMC_SCRATCH0_MODE_RCM (1 << 1) +#define PMC_SCRATCH0_MODE_RECOVERY BIT(31) +#define PMC_SCRATCH0_MODE_BOOTLOADER BIT(30) +#define PMC_SCRATCH0_MODE_RCM BIT(1) #define PMC_SCRATCH0_MODE_MASK (PMC_SCRATCH0_MODE_RECOVERY | \ PMC_SCRATCH0_MODE_BOOTLOADER | \ PMC_SCRATCH0_MODE_RCM) @@ -75,11 +77,13 @@ #define PMC_CPUPWRGOOD_TIMER 0xc8 #define PMC_CPUPWROFF_TIMER 0xcc +#define PMC_PWR_DET_VALUE 0xe4 + #define PMC_SCRATCH41 0x140 #define PMC_SENSOR_CTRL 0x1b0 -#define PMC_SENSOR_CTRL_SCRATCH_WRITE (1 << 2) -#define PMC_SENSOR_CTRL_ENABLE_RST (1 << 1) +#define PMC_SENSOR_CTRL_SCRATCH_WRITE BIT(2) +#define PMC_SENSOR_CTRL_ENABLE_RST BIT(1) #define PMC_RST_STATUS 0x1b4 #define PMC_RST_STATUS_POR 0 @@ -90,10 +94,10 @@ #define PMC_RST_STATUS_AOTAG 5 #define IO_DPD_REQ 0x1b8 -#define IO_DPD_REQ_CODE_IDLE (0 << 30) -#define IO_DPD_REQ_CODE_OFF (1 << 30) -#define IO_DPD_REQ_CODE_ON (2 << 30) -#define IO_DPD_REQ_CODE_MASK (3 << 30) +#define IO_DPD_REQ_CODE_IDLE (0U << 30) +#define IO_DPD_REQ_CODE_OFF (1U << 30) +#define IO_DPD_REQ_CODE_ON (2U << 30) +#define IO_DPD_REQ_CODE_MASK (3U << 30) #define IO_DPD_STATUS 0x1bc #define IO_DPD2_REQ 0x1c0 @@ -101,16 +105,16 @@ #define SEL_DPD_TIM 0x1c8 #define PMC_SCRATCH54 0x258 -#define PMC_SCRATCH54_DATA_SHIFT 8 -#define PMC_SCRATCH54_ADDR_SHIFT 0 +#define PMC_SCRATCH54_DATA_SHIFT 8 +#define PMC_SCRATCH54_ADDR_SHIFT 0 #define PMC_SCRATCH55 0x25c -#define PMC_SCRATCH55_RESET_TEGRA (1 << 31) -#define PMC_SCRATCH55_CNTRL_ID_SHIFT 27 -#define PMC_SCRATCH55_PINMUX_SHIFT 24 -#define PMC_SCRATCH55_16BITOP (1 << 15) -#define PMC_SCRATCH55_CHECKSUM_SHIFT 16 -#define PMC_SCRATCH55_I2CSLV1_SHIFT 0 +#define PMC_SCRATCH55_RESET_TEGRA BIT(31) +#define PMC_SCRATCH55_CNTRL_ID_SHIFT 27 +#define PMC_SCRATCH55_PINMUX_SHIFT 24 +#define PMC_SCRATCH55_16BITOP BIT(15) +#define PMC_SCRATCH55_CHECKSUM_SHIFT 16 +#define PMC_SCRATCH55_I2CSLV1_SHIFT 0 #define GPU_RG_CNTRL 0x2d4 @@ -124,6 +128,12 @@ struct tegra_powergate { unsigned int num_resets; }; +struct tegra_io_pad_soc { + enum tegra_io_pad id; + unsigned int dpd; + unsigned int voltage; +}; + struct tegra_pmc_soc { unsigned int num_powergates; const char *const *powergates; @@ -132,6 +142,9 @@ struct tegra_pmc_soc { bool has_tsense_reset; bool has_gpu_clamps; + + const struct tegra_io_pad_soc *io_pads; + unsigned int num_io_pads; }; /** @@ -238,8 +251,6 @@ static int tegra_powergate_lookup(struct tegra_pmc *pmc, const char *name) return i; } - dev_err(pmc->dev, "powergate %s not found\n", name); - return -ENODEV; } @@ -456,13 +467,12 @@ disable_clks: static int tegra_genpd_power_on(struct generic_pm_domain *domain) { struct tegra_powergate *pg = to_powergate(domain); - struct tegra_pmc *pmc = pg->pmc; int err; err = tegra_powergate_power_up(pg, true); if (err) - dev_err(pmc->dev, "failed to turn on PM domain %s: %d\n", - pg->genpd.name, err); + pr_err("failed to turn on PM domain %s: %d\n", pg->genpd.name, + err); return err; } @@ -470,13 +480,12 @@ static int tegra_genpd_power_on(struct generic_pm_domain *domain) static int tegra_genpd_power_off(struct generic_pm_domain *domain) { struct tegra_powergate *pg = to_powergate(domain); - struct tegra_pmc *pmc = pg->pmc; int err; err = tegra_powergate_power_down(pg); if (err) - dev_err(pmc->dev, "failed to turn off PM domain %s: %d\n", - pg->genpd.name, err); + pr_err("failed to turn off PM domain %s: %d\n", + pg->genpd.name, err); return err; } @@ -801,8 +810,7 @@ static void tegra_powergate_add(struct tegra_pmc *pmc, struct device_node *np) id = tegra_powergate_lookup(pmc, np->name); if (id < 0) { - dev_err(pmc->dev, "powergate lookup failed for %s: %d\n", - np->name, id); + pr_err("powergate lookup failed for %s: %d\n", np->name, id); goto free_mem; } @@ -822,20 +830,22 @@ static void tegra_powergate_add(struct tegra_pmc *pmc, struct device_node *np) err = tegra_powergate_of_get_clks(pg, np); if (err < 0) { - dev_err(pmc->dev, "failed to get clocks for %s: %d\n", - np->name, err); + pr_err("failed to get clocks for %s: %d\n", np->name, err); goto set_available; } err = tegra_powergate_of_get_resets(pg, np, off); if (err < 0) { - dev_err(pmc->dev, "failed to get resets for %s: %d\n", - np->name, err); + pr_err("failed to get resets for %s: %d\n", np->name, err); goto remove_clks; } - if (!IS_ENABLED(CONFIG_PM_GENERIC_DOMAINS)) - goto power_on_cleanup; + if (!IS_ENABLED(CONFIG_PM_GENERIC_DOMAINS)) { + if (off) + WARN_ON(tegra_powergate_power_up(pg, true)); + + goto remove_resets; + } /* * FIXME: If XHCI is enabled for Tegra, then power-up the XUSB @@ -846,25 +856,33 @@ static void tegra_powergate_add(struct tegra_pmc *pmc, struct device_node *np) * to be unused. */ if (IS_ENABLED(CONFIG_USB_XHCI_TEGRA) && - (id == TEGRA_POWERGATE_XUSBA || id == TEGRA_POWERGATE_XUSBC)) - goto power_on_cleanup; + (id == TEGRA_POWERGATE_XUSBA || id == TEGRA_POWERGATE_XUSBC)) { + if (off) + WARN_ON(tegra_powergate_power_up(pg, true)); + + goto remove_resets; + } - pm_genpd_init(&pg->genpd, NULL, off); + err = pm_genpd_init(&pg->genpd, NULL, off); + if (err < 0) { + pr_err("failed to initialise PM domain %s: %d\n", np->name, + err); + goto remove_resets; + } err = of_genpd_add_provider_simple(np, &pg->genpd); if (err < 0) { - dev_err(pmc->dev, "failed to add genpd provider for %s: %d\n", - np->name, err); - goto remove_resets; + pr_err("failed to add PM domain provider for %s: %d\n", + np->name, err); + goto remove_genpd; } - dev_dbg(pmc->dev, "added power domain %s\n", pg->genpd.name); + pr_debug("added PM domain %s\n", pg->genpd.name); return; -power_on_cleanup: - if (off) - WARN_ON(tegra_powergate_power_up(pg, true)); +remove_genpd: + pm_genpd_remove(&pg->genpd); remove_resets: while (pg->num_resets--) @@ -908,21 +926,36 @@ static void tegra_powergate_init(struct tegra_pmc *pmc, of_node_put(np); } -static int tegra_io_rail_prepare(unsigned int id, unsigned long *request, - unsigned long *status, unsigned int *bit) +static const struct tegra_io_pad_soc * +tegra_io_pad_find(struct tegra_pmc *pmc, enum tegra_io_pad id) { + unsigned int i; + + for (i = 0; i < pmc->soc->num_io_pads; i++) + if (pmc->soc->io_pads[i].id == id) + return &pmc->soc->io_pads[i]; + + return NULL; +} + +static int tegra_io_pad_prepare(enum tegra_io_pad id, unsigned long *request, + unsigned long *status, u32 *mask) +{ + const struct tegra_io_pad_soc *pad; unsigned long rate, value; - *bit = id % 32; + pad = tegra_io_pad_find(pmc, id); + if (!pad) { + pr_err("invalid I/O pad ID %u\n", id); + return -ENOENT; + } - /* - * There are two sets of 30 bits to select IO rails, but bits 30 and - * 31 are control bits rather than IO rail selection bits. - */ - if (id > 63 || *bit == 30 || *bit == 31) - return -EINVAL; + if (pad->dpd == UINT_MAX) + return -ENOTSUPP; - if (id < 32) { + *mask = BIT(pad->dpd % 32); + + if (pad->dpd < 32) { *status = IO_DPD_STATUS; *request = IO_DPD_REQ; } else { @@ -931,6 +964,10 @@ static int tegra_io_rail_prepare(unsigned int id, unsigned long *request, } rate = clk_get_rate(pmc->clk); + if (!rate) { + pr_err("failed to get clock rate\n"); + return -ENODEV; + } tegra_pmc_writel(DPD_SAMPLE_ENABLE, DPD_SAMPLE); @@ -942,10 +979,10 @@ static int tegra_io_rail_prepare(unsigned int id, unsigned long *request, return 0; } -static int tegra_io_rail_poll(unsigned long offset, unsigned long mask, - unsigned long val, unsigned long timeout) +static int tegra_io_pad_poll(unsigned long offset, u32 mask, + u32 val, unsigned long timeout) { - unsigned long value; + u32 value; timeout = jiffies + msecs_to_jiffies(timeout); @@ -960,67 +997,164 @@ static int tegra_io_rail_poll(unsigned long offset, unsigned long mask, return -ETIMEDOUT; } -static void tegra_io_rail_unprepare(void) +static void tegra_io_pad_unprepare(void) { tegra_pmc_writel(DPD_SAMPLE_DISABLE, DPD_SAMPLE); } -int tegra_io_rail_power_on(unsigned int id) +/** + * tegra_io_pad_power_enable() - enable power to I/O pad + * @id: Tegra I/O pad ID for which to enable power + * + * Returns: 0 on success or a negative error code on failure. + */ +int tegra_io_pad_power_enable(enum tegra_io_pad id) { unsigned long request, status; - unsigned int bit; + u32 mask; int err; mutex_lock(&pmc->powergates_lock); - err = tegra_io_rail_prepare(id, &request, &status, &bit); - if (err) - goto error; + err = tegra_io_pad_prepare(id, &request, &status, &mask); + if (err < 0) { + pr_err("failed to prepare I/O pad: %d\n", err); + goto unlock; + } - tegra_pmc_writel(IO_DPD_REQ_CODE_OFF | BIT(bit), request); + tegra_pmc_writel(IO_DPD_REQ_CODE_OFF | mask, request); - err = tegra_io_rail_poll(status, BIT(bit), 0, 250); - if (err) { - pr_info("tegra_io_rail_poll() failed: %d\n", err); - goto error; + err = tegra_io_pad_poll(status, mask, 0, 250); + if (err < 0) { + pr_err("failed to enable I/O pad: %d\n", err); + goto unlock; } - tegra_io_rail_unprepare(); + tegra_io_pad_unprepare(); -error: +unlock: mutex_unlock(&pmc->powergates_lock); - return err; } -EXPORT_SYMBOL(tegra_io_rail_power_on); +EXPORT_SYMBOL(tegra_io_pad_power_enable); -int tegra_io_rail_power_off(unsigned int id) +/** + * tegra_io_pad_power_disable() - disable power to I/O pad + * @id: Tegra I/O pad ID for which to disable power + * + * Returns: 0 on success or a negative error code on failure. + */ +int tegra_io_pad_power_disable(enum tegra_io_pad id) { unsigned long request, status; - unsigned int bit; + u32 mask; int err; mutex_lock(&pmc->powergates_lock); - err = tegra_io_rail_prepare(id, &request, &status, &bit); - if (err) { - pr_info("tegra_io_rail_prepare() failed: %d\n", err); - goto error; + err = tegra_io_pad_prepare(id, &request, &status, &mask); + if (err < 0) { + pr_err("failed to prepare I/O pad: %d\n", err); + goto unlock; } - tegra_pmc_writel(IO_DPD_REQ_CODE_ON | BIT(bit), request); + tegra_pmc_writel(IO_DPD_REQ_CODE_ON | mask, request); - err = tegra_io_rail_poll(status, BIT(bit), BIT(bit), 250); - if (err) - goto error; + err = tegra_io_pad_poll(status, mask, mask, 250); + if (err < 0) { + pr_err("failed to disable I/O pad: %d\n", err); + goto unlock; + } - tegra_io_rail_unprepare(); + tegra_io_pad_unprepare(); -error: +unlock: mutex_unlock(&pmc->powergates_lock); - return err; } +EXPORT_SYMBOL(tegra_io_pad_power_disable); + +int tegra_io_pad_set_voltage(enum tegra_io_pad id, + enum tegra_io_pad_voltage voltage) +{ + const struct tegra_io_pad_soc *pad; + u32 value; + + pad = tegra_io_pad_find(pmc, id); + if (!pad) + return -ENOENT; + + if (pad->voltage == UINT_MAX) + return -ENOTSUPP; + + mutex_lock(&pmc->powergates_lock); + + /* write-enable PMC_PWR_DET_VALUE[pad->voltage] */ + value = tegra_pmc_readl(PMC_PWR_DET); + value |= BIT(pad->voltage); + tegra_pmc_writel(value, PMC_PWR_DET); + + /* update I/O voltage */ + value = tegra_pmc_readl(PMC_PWR_DET_VALUE); + + if (voltage == TEGRA_IO_PAD_1800000UV) + value &= ~BIT(pad->voltage); + else + value |= BIT(pad->voltage); + + tegra_pmc_writel(value, PMC_PWR_DET_VALUE); + + mutex_unlock(&pmc->powergates_lock); + + usleep_range(100, 250); + + return 0; +} +EXPORT_SYMBOL(tegra_io_pad_set_voltage); + +int tegra_io_pad_get_voltage(enum tegra_io_pad id) +{ + const struct tegra_io_pad_soc *pad; + u32 value; + + pad = tegra_io_pad_find(pmc, id); + if (!pad) + return -ENOENT; + + if (pad->voltage == UINT_MAX) + return -ENOTSUPP; + + value = tegra_pmc_readl(PMC_PWR_DET_VALUE); + + if ((value & BIT(pad->voltage)) == 0) + return TEGRA_IO_PAD_1800000UV; + + return TEGRA_IO_PAD_3300000UV; +} +EXPORT_SYMBOL(tegra_io_pad_get_voltage); + +/** + * tegra_io_rail_power_on() - enable power to I/O rail + * @id: Tegra I/O pad ID for which to enable power + * + * See also: tegra_io_pad_power_enable() + */ +int tegra_io_rail_power_on(unsigned int id) +{ + return tegra_io_pad_power_enable(id); +} +EXPORT_SYMBOL(tegra_io_rail_power_on); + +/** + * tegra_io_rail_power_off() - disable power to I/O rail + * @id: Tegra I/O pad ID for which to disable power + * + * See also: tegra_io_pad_power_disable() + */ +int tegra_io_rail_power_off(unsigned int id) +{ + return tegra_io_pad_power_disable(id); +} EXPORT_SYMBOL(tegra_io_rail_power_off); #ifdef CONFIG_PM_SLEEP @@ -1454,6 +1588,39 @@ static const u8 tegra124_cpu_powergates[] = { TEGRA_POWERGATE_CPU3, }; +static const struct tegra_io_pad_soc tegra124_io_pads[] = { + { .id = TEGRA_IO_PAD_AUDIO, .dpd = 17, .voltage = UINT_MAX }, + { .id = TEGRA_IO_PAD_BB, .dpd = 15, .voltage = UINT_MAX }, + { .id = TEGRA_IO_PAD_CAM, .dpd = 36, .voltage = UINT_MAX }, + { .id = TEGRA_IO_PAD_COMP, .dpd = 22, .voltage = UINT_MAX }, + { .id = TEGRA_IO_PAD_CSIA, .dpd = 0, .voltage = UINT_MAX }, + { .id = TEGRA_IO_PAD_CSIB, .dpd = 1, .voltage = UINT_MAX }, + { .id = TEGRA_IO_PAD_CSIE, .dpd = 44, .voltage = UINT_MAX }, + { .id = TEGRA_IO_PAD_DSI, .dpd = 2, .voltage = UINT_MAX }, + { .id = TEGRA_IO_PAD_DSIB, .dpd = 39, .voltage = UINT_MAX }, + { .id = TEGRA_IO_PAD_DSIC, .dpd = 40, .voltage = UINT_MAX }, + { .id = TEGRA_IO_PAD_DSID, .dpd = 41, .voltage = UINT_MAX }, + { .id = TEGRA_IO_PAD_HDMI, .dpd = 28, .voltage = UINT_MAX }, + { .id = TEGRA_IO_PAD_HSIC, .dpd = 19, .voltage = UINT_MAX }, + { .id = TEGRA_IO_PAD_HV, .dpd = 38, .voltage = UINT_MAX }, + { .id = TEGRA_IO_PAD_LVDS, .dpd = 57, .voltage = UINT_MAX }, + { .id = TEGRA_IO_PAD_MIPI_BIAS, .dpd = 3, .voltage = UINT_MAX }, + { .id = TEGRA_IO_PAD_NAND, .dpd = 13, .voltage = UINT_MAX }, + { .id = TEGRA_IO_PAD_PEX_BIAS, .dpd = 4, .voltage = UINT_MAX }, + { .id = TEGRA_IO_PAD_PEX_CLK1, .dpd = 5, .voltage = UINT_MAX }, + { .id = TEGRA_IO_PAD_PEX_CLK2, .dpd = 6, .voltage = UINT_MAX }, + { .id = TEGRA_IO_PAD_PEX_CNTRL, .dpd = 32, .voltage = UINT_MAX }, + { .id = TEGRA_IO_PAD_SDMMC1, .dpd = 33, .voltage = UINT_MAX }, + { .id = TEGRA_IO_PAD_SDMMC3, .dpd = 34, .voltage = UINT_MAX }, + { .id = TEGRA_IO_PAD_SDMMC4, .dpd = 35, .voltage = UINT_MAX }, + { .id = TEGRA_IO_PAD_SYS_DDC, .dpd = 58, .voltage = UINT_MAX }, + { .id = TEGRA_IO_PAD_UART, .dpd = 14, .voltage = UINT_MAX }, + { .id = TEGRA_IO_PAD_USB0, .dpd = 9, .voltage = UINT_MAX }, + { .id = TEGRA_IO_PAD_USB1, .dpd = 10, .voltage = UINT_MAX }, + { .id = TEGRA_IO_PAD_USB2, .dpd = 11, .voltage = UINT_MAX }, + { .id = TEGRA_IO_PAD_USB_BIAS, .dpd = 12, .voltage = UINT_MAX }, +}; + static const struct tegra_pmc_soc tegra124_pmc_soc = { .num_powergates = ARRAY_SIZE(tegra124_powergates), .powergates = tegra124_powergates, @@ -1461,6 +1628,8 @@ static const struct tegra_pmc_soc tegra124_pmc_soc = { .cpu_powergates = tegra124_cpu_powergates, .has_tsense_reset = true, .has_gpu_clamps = true, + .num_io_pads = ARRAY_SIZE(tegra124_io_pads), + .io_pads = tegra124_io_pads, }; static const char * const tegra210_powergates[] = { @@ -1497,6 +1666,47 @@ static const u8 tegra210_cpu_powergates[] = { TEGRA_POWERGATE_CPU3, }; +static const struct tegra_io_pad_soc tegra210_io_pads[] = { + { .id = TEGRA_IO_PAD_AUDIO, .dpd = 17, .voltage = 5 }, + { .id = TEGRA_IO_PAD_AUDIO_HV, .dpd = 61, .voltage = 18 }, + { .id = TEGRA_IO_PAD_CAM, .dpd = 36, .voltage = 10 }, + { .id = TEGRA_IO_PAD_CSIA, .dpd = 0, .voltage = UINT_MAX }, + { .id = TEGRA_IO_PAD_CSIB, .dpd = 1, .voltage = UINT_MAX }, + { .id = TEGRA_IO_PAD_CSIC, .dpd = 42, .voltage = UINT_MAX }, + { .id = TEGRA_IO_PAD_CSID, .dpd = 43, .voltage = UINT_MAX }, + { .id = TEGRA_IO_PAD_CSIE, .dpd = 44, .voltage = UINT_MAX }, + { .id = TEGRA_IO_PAD_CSIF, .dpd = 45, .voltage = UINT_MAX }, + { .id = TEGRA_IO_PAD_DBG, .dpd = 25, .voltage = 19 }, + { .id = TEGRA_IO_PAD_DEBUG_NONAO, .dpd = 26, .voltage = UINT_MAX }, + { .id = TEGRA_IO_PAD_DMIC, .dpd = 50, .voltage = 20 }, + { .id = TEGRA_IO_PAD_DP, .dpd = 51, .voltage = UINT_MAX }, + { .id = TEGRA_IO_PAD_DSI, .dpd = 2, .voltage = UINT_MAX }, + { .id = TEGRA_IO_PAD_DSIB, .dpd = 39, .voltage = UINT_MAX }, + { .id = TEGRA_IO_PAD_DSIC, .dpd = 40, .voltage = UINT_MAX }, + { .id = TEGRA_IO_PAD_DSID, .dpd = 41, .voltage = UINT_MAX }, + { .id = TEGRA_IO_PAD_EMMC, .dpd = 35, .voltage = UINT_MAX }, + { .id = TEGRA_IO_PAD_EMMC2, .dpd = 37, .voltage = UINT_MAX }, + { .id = TEGRA_IO_PAD_GPIO, .dpd = 27, .voltage = 21 }, + { .id = TEGRA_IO_PAD_HDMI, .dpd = 28, .voltage = UINT_MAX }, + { .id = TEGRA_IO_PAD_HSIC, .dpd = 19, .voltage = UINT_MAX }, + { .id = TEGRA_IO_PAD_LVDS, .dpd = 57, .voltage = UINT_MAX }, + { .id = TEGRA_IO_PAD_MIPI_BIAS, .dpd = 3, .voltage = UINT_MAX }, + { .id = TEGRA_IO_PAD_PEX_BIAS, .dpd = 4, .voltage = UINT_MAX }, + { .id = TEGRA_IO_PAD_PEX_CLK1, .dpd = 5, .voltage = UINT_MAX }, + { .id = TEGRA_IO_PAD_PEX_CLK2, .dpd = 6, .voltage = UINT_MAX }, + { .id = TEGRA_IO_PAD_PEX_CNTRL, .dpd = UINT_MAX, .voltage = 11 }, + { .id = TEGRA_IO_PAD_SDMMC1, .dpd = 33, .voltage = 12 }, + { .id = TEGRA_IO_PAD_SDMMC3, .dpd = 34, .voltage = 13 }, + { .id = TEGRA_IO_PAD_SPI, .dpd = 46, .voltage = 22 }, + { .id = TEGRA_IO_PAD_SPI_HV, .dpd = 47, .voltage = 23 }, + { .id = TEGRA_IO_PAD_UART, .dpd = 14, .voltage = 2 }, + { .id = TEGRA_IO_PAD_USB0, .dpd = 9, .voltage = UINT_MAX }, + { .id = TEGRA_IO_PAD_USB1, .dpd = 10, .voltage = UINT_MAX }, + { .id = TEGRA_IO_PAD_USB2, .dpd = 11, .voltage = UINT_MAX }, + { .id = TEGRA_IO_PAD_USB3, .dpd = 18, .voltage = UINT_MAX }, + { .id = TEGRA_IO_PAD_USB_BIAS, .dpd = 12, .voltage = UINT_MAX }, +}; + static const struct tegra_pmc_soc tegra210_pmc_soc = { .num_powergates = ARRAY_SIZE(tegra210_powergates), .powergates = tegra210_powergates, @@ -1504,6 +1714,8 @@ static const struct tegra_pmc_soc tegra210_pmc_soc = { .cpu_powergates = tegra210_cpu_powergates, .has_tsense_reset = true, .has_gpu_clamps = true, + .num_io_pads = ARRAY_SIZE(tegra210_io_pads), + .io_pads = tegra210_io_pads, }; static const struct of_device_id tegra_pmc_match[] = { |