diff options
| -rw-r--r-- | drivers/soc/tegra/common.c | 6 | ||||
| -rw-r--r-- | drivers/soc/tegra/pmc.c | 472 | ||||
| -rw-r--r-- | include/soc/tegra/fuse.h | 1 | ||||
| -rw-r--r-- | include/soc/tegra/pmc.h | 21 |
4 files changed, 462 insertions, 38 deletions
diff --git a/drivers/soc/tegra/common.c b/drivers/soc/tegra/common.c index cd8f41351add..7bfb154d6fa5 100644 --- a/drivers/soc/tegra/common.c +++ b/drivers/soc/tegra/common.c @@ -22,11 +22,15 @@ static const struct of_device_id tegra_machine_match[] = { bool soc_is_tegra(void) { + const struct of_device_id *match; struct device_node *root; root = of_find_node_by_path("/"); if (!root) return false; - return of_match_node(tegra_machine_match, root) != NULL; + match = of_match_node(tegra_machine_match, root); + of_node_put(root); + + return match != NULL; } diff --git a/drivers/soc/tegra/pmc.c b/drivers/soc/tegra/pmc.c index 1fa840e3d930..8c46b0aace0b 100644 --- a/drivers/soc/tegra/pmc.c +++ b/drivers/soc/tegra/pmc.c @@ -2,6 +2,7 @@ * drivers/soc/tegra/pmc.c * * Copyright (c) 2010 Google, Inc + * Copyright (c) 2018, NVIDIA CORPORATION. All rights reserved. * * Author: * Colin Cross <ccross@google.com> @@ -29,9 +30,12 @@ #include <linux/init.h> #include <linux/io.h> #include <linux/iopoll.h> +#include <linux/irq.h> +#include <linux/irqdomain.h> #include <linux/of.h> #include <linux/of_address.h> #include <linux/of_clk.h> +#include <linux/of_irq.h> #include <linux/of_platform.h> #include <linux/pinctrl/pinctrl.h> #include <linux/pinctrl/pinconf.h> @@ -48,7 +52,10 @@ #include <soc/tegra/fuse.h> #include <soc/tegra/pmc.h> +#include <dt-bindings/interrupt-controller/arm-gic.h> #include <dt-bindings/pinctrl/pinctrl-tegra-io-pad.h> +#include <dt-bindings/gpio/tegra186-gpio.h> +#include <dt-bindings/gpio/tegra194-gpio.h> #define PMC_CNTRL 0x0 #define PMC_CNTRL_INTR_POLARITY BIT(17) /* inverts INTR polarity */ @@ -92,7 +99,6 @@ #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 #define PMC_RST_STATUS_WATCHDOG 1 #define PMC_RST_STATUS_SENSOR 2 @@ -126,6 +132,16 @@ #define GPU_RG_CNTRL 0x2d4 /* Tegra186 and later */ +#define WAKE_AOWAKE_CNTRL(x) (0x000 + ((x) << 2)) +#define WAKE_AOWAKE_CNTRL_LEVEL (1 << 3) +#define WAKE_AOWAKE_MASK_W(x) (0x180 + ((x) << 2)) +#define WAKE_AOWAKE_MASK_R(x) (0x300 + ((x) << 2)) +#define WAKE_AOWAKE_STATUS_W(x) (0x30c + ((x) << 2)) +#define WAKE_AOWAKE_STATUS_R(x) (0x48c + ((x) << 2)) +#define WAKE_AOWAKE_TIER0_ROUTING(x) (0x4b4 + ((x) << 2)) +#define WAKE_AOWAKE_TIER1_ROUTING(x) (0x4c0 + ((x) << 2)) +#define WAKE_AOWAKE_TIER2_ROUTING(x) (0x4cc + ((x) << 2)) + #define WAKE_AOWAKE_CTRL 0x4f4 #define WAKE_AOWAKE_CTRL_INTR_POLARITY BIT(0) @@ -151,8 +167,45 @@ struct tegra_pmc_regs { unsigned int dpd_status; unsigned int dpd2_req; unsigned int dpd2_status; + unsigned int rst_status; + unsigned int rst_source_shift; + unsigned int rst_source_mask; + unsigned int rst_level_shift; + unsigned int rst_level_mask; +}; + +struct tegra_wake_event { + const char *name; + unsigned int id; + unsigned int irq; + struct { + unsigned int instance; + unsigned int pin; + } gpio; }; +#define TEGRA_WAKE_IRQ(_name, _id, _irq) \ + { \ + .name = _name, \ + .id = _id, \ + .irq = _irq, \ + .gpio = { \ + .instance = UINT_MAX, \ + .pin = UINT_MAX, \ + }, \ + } + +#define TEGRA_WAKE_GPIO(_name, _id, _instance, _pin) \ + { \ + .name = _name, \ + .id = _id, \ + .irq = 0, \ + .gpio = { \ + .instance = _instance, \ + .pin = _pin, \ + }, \ + } + struct tegra_pmc_soc { unsigned int num_powergates; const char *const *powergates; @@ -175,6 +228,45 @@ struct tegra_pmc_soc { void (*setup_irq_polarity)(struct tegra_pmc *pmc, struct device_node *np, bool invert); + + const char * const *reset_sources; + unsigned int num_reset_sources; + const char * const *reset_levels; + unsigned int num_reset_levels; + + const struct tegra_wake_event *wake_events; + unsigned int num_wake_events; +}; + +static const char * const tegra186_reset_sources[] = { + "SYS_RESET", + "AOWDT", + "MCCPLEXWDT", + "BPMPWDT", + "SCEWDT", + "SPEWDT", + "APEWDT", + "BCCPLEXWDT", + "SENSOR", + "AOTAG", + "VFSENSOR", + "SWREST", + "SC7", + "HSM", + "CORESIGHT" +}; + +static const char * const tegra186_reset_levels[] = { + "L0", "L1", "L2", "WARM" +}; + +static const char * const tegra30_reset_sources[] = { + "POWER_ON_RESET", + "WATCHDOG", + "SENSOR", + "SW_MAIN", + "LP0", + "AOTAG" }; /** @@ -230,6 +322,9 @@ struct tegra_pmc { struct mutex powergates_lock; struct pinctrl_dev *pctl_dev; + + struct irq_domain *domain; + struct irq_chip irq; }; static struct tegra_pmc *pmc = &(struct tegra_pmc) { @@ -538,16 +633,10 @@ EXPORT_SYMBOL(tegra_powergate_power_off); */ int tegra_powergate_is_powered(unsigned int id) { - int status; - if (!tegra_powergate_is_valid(id)) return -EINVAL; - mutex_lock(&pmc->powergates_lock); - status = tegra_powergate_state(id); - mutex_unlock(&pmc->powergates_lock); - - return status; + return tegra_powergate_state(id); } /** @@ -717,17 +806,7 @@ static int powergate_show(struct seq_file *s, void *data) return 0; } -static int powergate_open(struct inode *inode, struct file *file) -{ - return single_open(file, powergate_show, inode->i_private); -} - -static const struct file_operations powergate_fops = { - .open = powergate_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; +DEFINE_SHOW_ATTRIBUTE(powergate); static int tegra_powergate_debugfs_init(void) { @@ -847,22 +926,6 @@ static void tegra_powergate_add(struct tegra_pmc *pmc, struct device_node *np) goto remove_resets; } - /* - * FIXME: If XHCI is enabled for Tegra, then power-up the XUSB - * host and super-speed partitions. Once the XHCI driver - * manages the partitions itself this code can be removed. Note - * that we don't register these partitions with the genpd core - * to avoid it from powering down the partitions as they appear - * to be unused. - */ - if (IS_ENABLED(CONFIG_USB_XHCI_TEGRA) && - (id == TEGRA_POWERGATE_XUSBA || id == TEGRA_POWERGATE_XUSBC)) { - if (off) - WARN_ON(tegra_powergate_power_up(pg, true)); - - goto remove_resets; - } - err = pm_genpd_init(&pg->genpd, NULL, off); if (err < 0) { pr_err("failed to initialise PM domain %pOFn: %d\n", np, @@ -1543,6 +1606,225 @@ static int tegra_pmc_pinctrl_init(struct tegra_pmc *pmc) return err; } +static ssize_t reset_reason_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + u32 value, rst_src; + + value = tegra_pmc_readl(pmc->soc->regs->rst_status); + rst_src = (value & pmc->soc->regs->rst_source_mask) >> + pmc->soc->regs->rst_source_shift; + + return sprintf(buf, "%s\n", pmc->soc->reset_sources[rst_src]); +} + +static DEVICE_ATTR_RO(reset_reason); + +static ssize_t reset_level_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + u32 value, rst_lvl; + + value = tegra_pmc_readl(pmc->soc->regs->rst_status); + rst_lvl = (value & pmc->soc->regs->rst_level_mask) >> + pmc->soc->regs->rst_level_shift; + + return sprintf(buf, "%s\n", pmc->soc->reset_levels[rst_lvl]); +} + +static DEVICE_ATTR_RO(reset_level); + +static void tegra_pmc_reset_sysfs_init(struct tegra_pmc *pmc) +{ + struct device *dev = pmc->dev; + int err = 0; + + if (pmc->soc->reset_sources) { + err = device_create_file(dev, &dev_attr_reset_reason); + if (err < 0) + dev_warn(dev, + "failed to create attr \"reset_reason\": %d\n", + err); + } + + if (pmc->soc->reset_levels) { + err = device_create_file(dev, &dev_attr_reset_level); + if (err < 0) + dev_warn(dev, + "failed to create attr \"reset_level\": %d\n", + err); + } +} + +static int tegra_pmc_irq_translate(struct irq_domain *domain, + struct irq_fwspec *fwspec, + unsigned long *hwirq, + unsigned int *type) +{ + if (WARN_ON(fwspec->param_count < 2)) + return -EINVAL; + + *hwirq = fwspec->param[0]; + *type = fwspec->param[1]; + + return 0; +} + +static int tegra_pmc_irq_alloc(struct irq_domain *domain, unsigned int virq, + unsigned int num_irqs, void *data) +{ + struct tegra_pmc *pmc = domain->host_data; + const struct tegra_pmc_soc *soc = pmc->soc; + struct irq_fwspec *fwspec = data; + unsigned int i; + int err = 0; + + for (i = 0; i < soc->num_wake_events; i++) { + const struct tegra_wake_event *event = &soc->wake_events[i]; + + if (fwspec->param_count == 2) { + struct irq_fwspec spec; + + if (event->id != fwspec->param[0]) + continue; + + err = irq_domain_set_hwirq_and_chip(domain, virq, + event->id, + &pmc->irq, pmc); + if (err < 0) + break; + + spec.fwnode = &pmc->dev->of_node->fwnode; + spec.param_count = 3; + spec.param[0] = GIC_SPI; + spec.param[1] = event->irq; + spec.param[2] = fwspec->param[1]; + + err = irq_domain_alloc_irqs_parent(domain, virq, + num_irqs, &spec); + + break; + } + + if (fwspec->param_count == 3) { + if (event->gpio.instance != fwspec->param[0] || + event->gpio.pin != fwspec->param[1]) + continue; + + err = irq_domain_set_hwirq_and_chip(domain, virq, + event->id, + &pmc->irq, pmc); + + break; + } + } + + if (i == soc->num_wake_events) + err = irq_domain_set_hwirq_and_chip(domain, virq, ULONG_MAX, + &pmc->irq, pmc); + + return err; +} + +static const struct irq_domain_ops tegra_pmc_irq_domain_ops = { + .translate = tegra_pmc_irq_translate, + .alloc = tegra_pmc_irq_alloc, +}; + +static int tegra_pmc_irq_set_wake(struct irq_data *data, unsigned int on) +{ + struct tegra_pmc *pmc = irq_data_get_irq_chip_data(data); + unsigned int offset, bit; + u32 value; + + offset = data->hwirq / 32; + bit = data->hwirq % 32; + + /* clear wake status */ + writel(0x1, pmc->wake + WAKE_AOWAKE_STATUS_W(data->hwirq)); + + /* route wake to tier 2 */ + value = readl(pmc->wake + WAKE_AOWAKE_TIER2_ROUTING(offset)); + + if (!on) + value &= ~(1 << bit); + else + value |= 1 << bit; + + writel(value, pmc->wake + WAKE_AOWAKE_TIER2_ROUTING(offset)); + + /* enable wakeup event */ + writel(!!on, pmc->wake + WAKE_AOWAKE_MASK_W(data->hwirq)); + + return 0; +} + +static int tegra_pmc_irq_set_type(struct irq_data *data, unsigned int type) +{ + struct tegra_pmc *pmc = irq_data_get_irq_chip_data(data); + u32 value; + + if (data->hwirq == ULONG_MAX) + return 0; + + value = readl(pmc->wake + WAKE_AOWAKE_CNTRL(data->hwirq)); + + switch (type) { + case IRQ_TYPE_EDGE_RISING: + case IRQ_TYPE_LEVEL_HIGH: + value |= WAKE_AOWAKE_CNTRL_LEVEL; + break; + + case IRQ_TYPE_EDGE_FALLING: + case IRQ_TYPE_LEVEL_LOW: + value &= ~WAKE_AOWAKE_CNTRL_LEVEL; + break; + + case IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING: + value ^= WAKE_AOWAKE_CNTRL_LEVEL; + break; + + default: + return -EINVAL; + } + + writel(value, pmc->wake + WAKE_AOWAKE_CNTRL(data->hwirq)); + + return 0; +} + +static int tegra_pmc_irq_init(struct tegra_pmc *pmc) +{ + struct irq_domain *parent = NULL; + struct device_node *np; + + np = of_irq_find_parent(pmc->dev->of_node); + if (np) { + parent = irq_find_host(np); + of_node_put(np); + } + + if (!parent) + return 0; + + pmc->irq.name = dev_name(pmc->dev); + pmc->irq.irq_mask = irq_chip_mask_parent; + pmc->irq.irq_unmask = irq_chip_unmask_parent; + pmc->irq.irq_eoi = irq_chip_eoi_parent; + pmc->irq.irq_set_affinity = irq_chip_set_affinity_parent; + pmc->irq.irq_set_type = tegra_pmc_irq_set_type; + pmc->irq.irq_set_wake = tegra_pmc_irq_set_wake; + + pmc->domain = irq_domain_add_hierarchy(parent, 0, 96, pmc->dev->of_node, + &tegra_pmc_irq_domain_ops, pmc); + if (!pmc->domain) { + dev_err(pmc->dev, "failed to allocate domain\n"); + return -ENOMEM; + } + + return 0; +} + static int tegra_pmc_probe(struct platform_device *pdev) { void __iomem *base; @@ -1612,6 +1894,8 @@ static int tegra_pmc_probe(struct platform_device *pdev) tegra_pmc_init_tsense_reset(pmc); + tegra_pmc_reset_sysfs_init(pmc); + if (IS_ENABLED(CONFIG_DEBUG_FS)) { err = tegra_powergate_debugfs_init(); if (err < 0) @@ -1629,6 +1913,10 @@ static int tegra_pmc_probe(struct platform_device *pdev) if (err) goto cleanup_restart_handler; + err = tegra_pmc_irq_init(pmc); + if (err < 0) + goto cleanup_restart_handler; + mutex_lock(&pmc->powergates_lock); iounmap(pmc->base); pmc->base = base; @@ -1678,6 +1966,11 @@ static const struct tegra_pmc_regs tegra20_pmc_regs = { .dpd_status = 0x1bc, .dpd2_req = 0x1c0, .dpd2_status = 0x1c4, + .rst_status = 0x1b4, + .rst_source_shift = 0x0, + .rst_source_mask = 0x7, + .rst_level_shift = 0x0, + .rst_level_mask = 0x0, }; static void tegra20_pmc_init(struct tegra_pmc *pmc) @@ -1735,6 +2028,10 @@ static const struct tegra_pmc_soc tegra20_pmc_soc = { .regs = &tegra20_pmc_regs, .init = tegra20_pmc_init, .setup_irq_polarity = tegra20_pmc_setup_irq_polarity, + .reset_sources = NULL, + .num_reset_sources = 0, + .reset_levels = NULL, + .num_reset_levels = 0, }; static const char * const tegra30_powergates[] = { @@ -1776,6 +2073,10 @@ static const struct tegra_pmc_soc tegra30_pmc_soc = { .regs = &tegra20_pmc_regs, .init = tegra20_pmc_init, .setup_irq_polarity = tegra20_pmc_setup_irq_polarity, + .reset_sources = tegra30_reset_sources, + .num_reset_sources = 5, + .reset_levels = NULL, + .num_reset_levels = 0, }; static const char * const tegra114_powergates[] = { @@ -1821,6 +2122,10 @@ static const struct tegra_pmc_soc tegra114_pmc_soc = { .regs = &tegra20_pmc_regs, .init = tegra20_pmc_init, .setup_irq_polarity = tegra20_pmc_setup_irq_polarity, + .reset_sources = tegra30_reset_sources, + .num_reset_sources = 5, + .reset_levels = NULL, + .num_reset_levels = 0, }; static const char * const tegra124_powergates[] = { @@ -1926,6 +2231,10 @@ static const struct tegra_pmc_soc tegra124_pmc_soc = { .regs = &tegra20_pmc_regs, .init = tegra20_pmc_init, .setup_irq_polarity = tegra20_pmc_setup_irq_polarity, + .reset_sources = tegra30_reset_sources, + .num_reset_sources = 5, + .reset_levels = NULL, + .num_reset_levels = 0, }; static const char * const tegra210_powergates[] = { @@ -2027,6 +2336,10 @@ static const struct tegra_pmc_soc tegra210_pmc_soc = { .regs = &tegra20_pmc_regs, .init = tegra20_pmc_init, .setup_irq_polarity = tegra20_pmc_setup_irq_polarity, + .reset_sources = tegra30_reset_sources, + .num_reset_sources = 5, + .reset_levels = NULL, + .num_reset_levels = 0, }; #define TEGRA186_IO_PAD_TABLE(_pad) \ @@ -2084,6 +2397,11 @@ static const struct tegra_pmc_regs tegra186_pmc_regs = { .dpd_status = 0x78, .dpd2_req = 0x7c, .dpd2_status = 0x80, + .rst_status = 0x70, + .rst_source_shift = 0x2, + .rst_source_mask = 0x3C, + .rst_level_shift = 0x0, + .rst_level_mask = 0x3, }; static void tegra186_pmc_setup_irq_polarity(struct tegra_pmc *pmc, @@ -2121,6 +2439,11 @@ static void tegra186_pmc_setup_irq_polarity(struct tegra_pmc *pmc, iounmap(wake); } +static const struct tegra_wake_event tegra186_wake_events[] = { + TEGRA_WAKE_GPIO("power", 29, 1, TEGRA_AON_GPIO(FF, 0)), + TEGRA_WAKE_IRQ("rtc", 73, 10), +}; + static const struct tegra_pmc_soc tegra186_pmc_soc = { .num_powergates = 0, .powergates = NULL, @@ -2136,10 +2459,87 @@ static const struct tegra_pmc_soc tegra186_pmc_soc = { .regs = &tegra186_pmc_regs, .init = NULL, .setup_irq_polarity = tegra186_pmc_setup_irq_polarity, + .reset_sources = tegra186_reset_sources, + .num_reset_sources = 14, + .reset_levels = tegra186_reset_levels, + .num_reset_levels = 3, + .num_wake_events = ARRAY_SIZE(tegra186_wake_events), + .wake_events = tegra186_wake_events, +}; + +static const struct tegra_io_pad_soc tegra194_io_pads[] = { + { .id = TEGRA_IO_PAD_CSIA, .dpd = 0, .voltage = UINT_MAX }, + { .id = TEGRA_IO_PAD_CSIB, .dpd = 1, .voltage = UINT_MAX }, + { .id = TEGRA_IO_PAD_MIPI_BIAS, .dpd = 3, .voltage = UINT_MAX }, + { .id = TEGRA_IO_PAD_PEX_CLK_BIAS, .dpd = 4, .voltage = UINT_MAX }, + { .id = TEGRA_IO_PAD_PEX_CLK3, .dpd = 5, .voltage = UINT_MAX }, + { .id = TEGRA_IO_PAD_PEX_CLK2, .dpd = 6, .voltage = UINT_MAX }, + { .id = TEGRA_IO_PAD_PEX_CLK1, .dpd = 7, .voltage = UINT_MAX }, + { .id = TEGRA_IO_PAD_EQOS, .dpd = 8, .voltage = UINT_MAX }, + { .id = TEGRA_IO_PAD_PEX_CLK2_BIAS, .dpd = 9, .voltage = UINT_MAX }, + { .id = TEGRA_IO_PAD_PEX_CLK2, .dpd = 10, .voltage = UINT_MAX }, + { .id = TEGRA_IO_PAD_DAP3, .dpd = 11, .voltage = UINT_MAX }, + { .id = TEGRA_IO_PAD_DAP5, .dpd = 12, .voltage = UINT_MAX }, + { .id = TEGRA_IO_PAD_UART, .dpd = 14, .voltage = UINT_MAX }, + { .id = TEGRA_IO_PAD_PWR_CTL, .dpd = 15, .voltage = UINT_MAX }, + { .id = TEGRA_IO_PAD_SOC_GPIO53, .dpd = 16, .voltage = UINT_MAX }, + { .id = TEGRA_IO_PAD_AUDIO, .dpd = 17, .voltage = UINT_MAX }, + { .id = TEGRA_IO_PAD_GP_PWM2, .dpd = 18, .voltage = UINT_MAX }, + { .id = TEGRA_IO_PAD_GP_PWM3, .dpd = 19, .voltage = UINT_MAX }, + { .id = TEGRA_IO_PAD_SOC_GPIO12, .dpd = 20, .voltage = UINT_MAX }, + { .id = TEGRA_IO_PAD_SOC_GPIO13, .dpd = 21, .voltage = UINT_MAX }, + { .id = TEGRA_IO_PAD_SOC_GPIO10, .dpd = 22, .voltage = UINT_MAX }, + { .id = TEGRA_IO_PAD_UART4, .dpd = 23, .voltage = UINT_MAX }, + { .id = TEGRA_IO_PAD_UART5, .dpd = 24, .voltage = UINT_MAX }, + { .id = TEGRA_IO_PAD_DBG, .dpd = 25, .voltage = UINT_MAX }, + { .id = TEGRA_IO_PAD_HDMI_DP3, .dpd = 26, .voltage = UINT_MAX }, + { .id = TEGRA_IO_PAD_HDMI_DP2, .dpd = 27, .voltage = UINT_MAX }, + { .id = TEGRA_IO_PAD_HDMI_DP0, .dpd = 28, .voltage = UINT_MAX }, + { .id = TEGRA_IO_PAD_HDMI_DP1, .dpd = 29, .voltage = UINT_MAX }, + { .id = TEGRA_IO_PAD_PEX_CNTRL, .dpd = 32, .voltage = UINT_MAX }, + { .id = TEGRA_IO_PAD_PEX_CTL2, .dpd = 33, .voltage = UINT_MAX }, + { .id = TEGRA_IO_PAD_PEX_L0_RST_N, .dpd = 34, .voltage = UINT_MAX }, + { .id = TEGRA_IO_PAD_PEX_L1_RST_N, .dpd = 35, .voltage = UINT_MAX }, + { .id = TEGRA_IO_PAD_SDMMC4, .dpd = 36, .voltage = UINT_MAX }, + { .id = TEGRA_IO_PAD_PEX_L5_RST_N, .dpd = 37, .voltage = UINT_MAX }, + { .id = TEGRA_IO_PAD_CSIC, .dpd = 43, .voltage = UINT_MAX }, + { .id = TEGRA_IO_PAD_CSID, .dpd = 44, .voltage = UINT_MAX }, + { .id = TEGRA_IO_PAD_CSIE, .dpd = 45, .voltage = UINT_MAX }, + { .id = TEGRA_IO_PAD_CSIF, .dpd = 46, .voltage = UINT_MAX }, + { .id = TEGRA_IO_PAD_SPI, .dpd = 47, .voltage = UINT_MAX }, + { .id = TEGRA_IO_PAD_UFS, .dpd = 49, .voltage = UINT_MAX }, + { .id = TEGRA_IO_PAD_CSIG, .dpd = 50, .voltage = UINT_MAX }, + { .id = TEGRA_IO_PAD_CSIH, .dpd = 51, .voltage = UINT_MAX }, + { .id = TEGRA_IO_PAD_EDP, .dpd = 53, .voltage = UINT_MAX }, + { .id = TEGRA_IO_PAD_SDMMC1_HV, .dpd = 55, .voltage = UINT_MAX }, + { .id = TEGRA_IO_PAD_SDMMC3_HV, .dpd = 56, .voltage = UINT_MAX }, + { .id = TEGRA_IO_PAD_CONN, .dpd = 60, .voltage = UINT_MAX }, + { .id = TEGRA_IO_PAD_AUDIO_HV, .dpd = 61, .voltage = UINT_MAX }, +}; + +static const struct tegra_wake_event tegra194_wake_events[] = { + TEGRA_WAKE_GPIO("power", 29, 1, TEGRA194_AON_GPIO(EE, 4)), + TEGRA_WAKE_IRQ("rtc", 73, 10), +}; + +static const struct tegra_pmc_soc tegra194_pmc_soc = { + .num_powergates = 0, + .powergates = NULL, + .num_cpu_powergates = 0, + .cpu_powergates = NULL, + .has_tsense_reset = false, + .has_gpu_clamps = false, + .num_io_pads = ARRAY_SIZE(tegra194_io_pads), + .io_pads = tegra194_io_pads, + .regs = &tegra186_pmc_regs, + .init = NULL, + .setup_irq_polarity = tegra186_pmc_setup_irq_polarity, + .num_wake_events = ARRAY_SIZE(tegra194_wake_events), + .wake_events = tegra194_wake_events, }; static const struct of_device_id tegra_pmc_match[] = { - { .compatible = "nvidia,tegra194-pmc", .data = &tegra186_pmc_soc }, + { .compatible = "nvidia,tegra194-pmc", .data = &tegra194_pmc_soc }, { .compatible = "nvidia,tegra186-pmc", .data = &tegra186_pmc_soc }, { .compatible = "nvidia,tegra210-pmc", .data = &tegra210_pmc_soc }, { .compatible = "nvidia,tegra132-pmc", .data = &tegra124_pmc_soc }, diff --git a/include/soc/tegra/fuse.h b/include/soc/tegra/fuse.h index 9b6ea0c72117..8fb2f8a87339 100644 --- a/include/soc/tegra/fuse.h +++ b/include/soc/tegra/fuse.h @@ -60,7 +60,6 @@ struct tegra_sku_info { u32 tegra_read_straps(void); u32 tegra_read_ram_code(void); -u32 tegra_read_chipid(void); int tegra_fuse_readl(unsigned long offset, u32 *value); extern struct tegra_sku_info tegra_sku_info; diff --git a/include/soc/tegra/pmc.h b/include/soc/tegra/pmc.h index 562426812ab2..fd816f6aa9cc 100644 --- a/include/soc/tegra/pmc.h +++ b/include/soc/tegra/pmc.h @@ -90,6 +90,10 @@ enum tegra_io_pad { TEGRA_IO_PAD_CSID, TEGRA_IO_PAD_CSIE, TEGRA_IO_PAD_CSIF, + TEGRA_IO_PAD_CSIG, + TEGRA_IO_PAD_CSIH, + TEGRA_IO_PAD_DAP3, + TEGRA_IO_PAD_DAP5, TEGRA_IO_PAD_DBG, TEGRA_IO_PAD_DEBUG_NONAO, TEGRA_IO_PAD_DMIC, @@ -102,10 +106,15 @@ enum tegra_io_pad { TEGRA_IO_PAD_EDP, TEGRA_IO_PAD_EMMC, TEGRA_IO_PAD_EMMC2, + TEGRA_IO_PAD_EQOS, TEGRA_IO_PAD_GPIO, + TEGRA_IO_PAD_GP_PWM2, + TEGRA_IO_PAD_GP_PWM3, TEGRA_IO_PAD_HDMI, TEGRA_IO_PAD_HDMI_DP0, TEGRA_IO_PAD_HDMI_DP1, + TEGRA_IO_PAD_HDMI_DP2, + TEGRA_IO_PAD_HDMI_DP3, TEGRA_IO_PAD_HSIC, TEGRA_IO_PAD_HV, TEGRA_IO_PAD_LVDS, @@ -115,8 +124,14 @@ enum tegra_io_pad { TEGRA_IO_PAD_PEX_CLK_BIAS, TEGRA_IO_PAD_PEX_CLK1, TEGRA_IO_PAD_PEX_CLK2, + TEGRA_IO_PAD_PEX_CLK2_BIAS, TEGRA_IO_PAD_PEX_CLK3, TEGRA_IO_PAD_PEX_CNTRL, + TEGRA_IO_PAD_PEX_CTL2, + TEGRA_IO_PAD_PEX_L0_RST_N, + TEGRA_IO_PAD_PEX_L1_RST_N, + TEGRA_IO_PAD_PEX_L5_RST_N, + TEGRA_IO_PAD_PWR_CTL, TEGRA_IO_PAD_SDMMC1, TEGRA_IO_PAD_SDMMC1_HV, TEGRA_IO_PAD_SDMMC2, @@ -124,10 +139,16 @@ enum tegra_io_pad { TEGRA_IO_PAD_SDMMC3, TEGRA_IO_PAD_SDMMC3_HV, TEGRA_IO_PAD_SDMMC4, + TEGRA_IO_PAD_SOC_GPIO10, + TEGRA_IO_PAD_SOC_GPIO12, + TEGRA_IO_PAD_SOC_GPIO13, + TEGRA_IO_PAD_SOC_GPIO53, TEGRA_IO_PAD_SPI, TEGRA_IO_PAD_SPI_HV, TEGRA_IO_PAD_SYS_DDC, TEGRA_IO_PAD_UART, + TEGRA_IO_PAD_UART4, + TEGRA_IO_PAD_UART5, TEGRA_IO_PAD_UFS, TEGRA_IO_PAD_USB0, TEGRA_IO_PAD_USB1, |