/* WDOGLOCK */
#define WDOG_LOCKED BIT(0)
-#define SI5_WATCHDOG_INTCLR 0x1
-#define SI5_WATCHDOG_ENABLE 0x1
-#define SI5_WATCHDOG_ATBOOT 0x0
-#define SI5_WATCHDOG_MAXCNT 0xffffffff
+#define STARFIVE_WATCHDOG_INTCLR 0x1
+#define STARFIVE_WATCHDOG_ENABLE 0x1
+#define STARFIVE_WATCHDOG_ATBOOT 0x0
+#define STARFIVE_WATCHDOG_MAXCNT 0xffffffff
-#define SI5_WATCHDOG_DEFAULT_TIME (15)
+#define STARFIVE_WATCHDOG_DEFAULT_TIME (15)
static bool nowayout = WATCHDOG_NOWAYOUT;
static int tmr_margin;
-static int tmr_atboot = SI5_WATCHDOG_ATBOOT;
+static int tmr_atboot = STARFIVE_WATCHDOG_ATBOOT;
static int soft_noboot;
module_param(tmr_margin, int, 0);
module_param(soft_noboot, int, 0);
MODULE_PARM_DESC(tmr_margin, "Watchdog tmr_margin in seconds. (default="
- __MODULE_STRING(SI5_WATCHDOG_DEFAULT_TIME) ")");
+ __MODULE_STRING(STARFIVE_WATCHDOG_DEFAULT_TIME) ")");
MODULE_PARM_DESC(tmr_atboot,
"Watchdog is started at boot time if set to 1, default="
- __MODULE_STRING(SI5_WATCHDOG_ATBOOT));
+ __MODULE_STRING(STARFIVE_WATCHDOG_ATBOOT));
MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default="
__MODULE_STRING(WATCHDOG_NOWAYOUT) ")");
MODULE_PARM_DESC(soft_noboot, "Watchdog action, set to 1 to ignore reboots, 0 to reboot (default 0)");
-struct si5_wdt_variant_t {
+struct starfive_wdt_variant_t {
u32 unlock_key;
u8 enrst_shift;
u8 en_shift;
u8 intclr_ava_shift;
};
-struct si5_wdt_variant {
+struct starfive_wdt_variant {
u32 control;
u32 load;
u32 enable;
u32 int_clr;
u32 int_mask;
u32 unlock;
- struct si5_wdt_variant_t *variant;
+ struct starfive_wdt_variant_t *variant;
};
-struct stf_si5_wdt {
+struct starfive_wdt {
u64 freq;
struct device *dev;
struct watchdog_device wdt_device;
struct clk *apb_clk;
struct reset_control *rst_apb;
struct reset_control *rst_core;
- const struct si5_wdt_variant *drv_data;
+ const struct starfive_wdt_variant *drv_data;
u32 count; /*count of timeout*/
u32 reload; /*restore the count*/
void __iomem *base;
};
#ifdef CONFIG_OF
-static struct si5_wdt_variant_t jh7100_variant = {
+static struct starfive_wdt_variant_t jh7100_variant = {
.unlock_key = JH7100_UNLOCK_KEY,
.enrst_shift = JH7100_RESEN_SHIFT,
.en_shift = JH7100_EN_SHIFT,
.intclr_ava_shift = JH7100_INTCLR_AVA_SHIFT,
};
-static struct si5_wdt_variant_t jh7110_variant = {
+static struct starfive_wdt_variant_t jh7110_variant = {
.unlock_key = JH7110_UNLOCK_KEY,
.enrst_shift = JH7110_RESEN_SHIFT,
.en_shift = JH7110_EN_SHIFT,
};
-static const struct si5_wdt_variant drv_data_jh7100 = {
+static const struct starfive_wdt_variant drv_data_jh7100 = {
.control = JH7100_WDOGCONTROL,
.load = JH7100_WDOGLOAD,
.enable = JH7100_WDOGEN,
.variant = &jh7100_variant,
};
-static const struct si5_wdt_variant drv_data_jh7110 = {
+static const struct starfive_wdt_variant drv_data_jh7110 = {
.control = JH7110_WDOGCONTROL,
.load = JH7110_WDOGLOAD,
.enable = JH7110_WDOGCONTROL,
};
static const struct of_device_id starfive_wdt_match[] = {
- { .compatible = "starfive,si5-wdt",
+ { .compatible = "starfive,wdt",
.data = &drv_data_jh7100 },
{ .compatible = "starfive,dskit-wdt",
.data = &drv_data_jh7110 },
MODULE_DEVICE_TABLE(of, starfive_wdt_match);
#endif
-static const struct platform_device_id si5wdt_ids[] = {
+static const struct platform_device_id starfive_wdt_ids[] = {
{
- .name = "starfive-si5-wdt",
+ .name = "starfive-wdt",
.driver_data = (unsigned long)&drv_data_jh7100,
},
{
},
{}
};
-MODULE_DEVICE_TABLE(platform, si5wdt_ids);
+MODULE_DEVICE_TABLE(platform, starfive_wdt_ids);
-static int si5wdt_get_clock_rate(struct stf_si5_wdt *wdt)
+static int starfive_wdt_get_clock_rate(struct starfive_wdt *wdt)
{
int ret;
u32 freq;
return -ENOENT;
}
-static int si5wdt_enable_clock(struct stf_si5_wdt *wdt)
+static int starfive_wdt_enable_clock(struct starfive_wdt *wdt)
{
int err = 0;
return err;
}
-static int si5wdt_reset_init(struct stf_si5_wdt *wdt)
+static int starfive_wdt_reset_init(struct starfive_wdt *wdt)
{
int err = 0;
}
static __maybe_unused
-u32 si5wdt_sec_to_ticks(struct stf_si5_wdt *wdt, u32 sec)
+u32 starfive_wdt_sec_to_ticks(struct starfive_wdt *wdt, u32 sec)
{
return sec * wdt->freq;
}
static __maybe_unused
-u32 si5wdt_ticks_to_sec(struct stf_si5_wdt *wdt, u32 ticks)
+u32 starfive_wdt_ticks_to_sec(struct starfive_wdt *wdt, u32 ticks)
{
return DIV_ROUND_CLOSEST(ticks, wdt->freq);
}
* Write unlock-key to unlock. Write other value to lock. When lock bit is 1,
* external accesses to other watchdog registers are ignored.
*/
-static int si5wdt_is_locked(struct stf_si5_wdt *wdt)
+static int starfive_wdt_is_locked(struct starfive_wdt *wdt)
{
u32 val;
return !!(val & WDOG_LOCKED);
}
-static void si5wdt_unlock(struct stf_si5_wdt *wdt)
+static void starfive_wdt_unlock(struct starfive_wdt *wdt)
{
- if (si5wdt_is_locked(wdt))
+ if (starfive_wdt_is_locked(wdt))
writel(wdt->drv_data->variant->unlock_key,
wdt->base + wdt->drv_data->unlock);
}
-static void si5wdt_lock(struct stf_si5_wdt *wdt)
+static void starfive_wdt_lock(struct starfive_wdt *wdt)
{
- if (!si5wdt_is_locked(wdt))
+ if (!starfive_wdt_is_locked(wdt))
writel(~wdt->drv_data->variant->unlock_key,
wdt->base + wdt->drv_data->unlock);
}
-static int __maybe_unused si5wdt_is_running(struct stf_si5_wdt *wdt)
+static int __maybe_unused starfive_wdt_is_running(struct starfive_wdt *wdt)
{
u32 val;
- si5wdt_unlock(wdt);
+ starfive_wdt_unlock(wdt);
val = readl(wdt->base + wdt->drv_data->enable);
- si5wdt_lock(wdt);
+ starfive_wdt_lock(wdt);
- return !!(val & SI5_WATCHDOG_ENABLE <<
+ return !!(val & STARFIVE_WATCHDOG_ENABLE <<
wdt->drv_data->variant->en_shift);
}
-static inline void si5wdt_int_enable(struct stf_si5_wdt *wdt)
+static inline void starfive_wdt_int_enable(struct starfive_wdt *wdt)
{
u32 val;
}
}
-static inline void si5wdt_int_disable(struct stf_si5_wdt *wdt)
+static inline void starfive_wdt_int_disable(struct starfive_wdt *wdt)
{
u32 val;
}
}
-static void si5wdt_enable_reset(struct stf_si5_wdt *wdt)
+static void starfive_wdt_enable_reset(struct starfive_wdt *wdt)
{
u32 val;
writel(val, wdt->base + wdt->drv_data->control);
}
-static void si5wdt_disable_reset(struct stf_si5_wdt *wdt)
+static void starfive_wdt_disable_reset(struct starfive_wdt *wdt)
{
u32 val;
writel(val, wdt->base + wdt->drv_data->control);
}
-static void si5wdt_int_clr(struct stf_si5_wdt *wdt)
+static void starfive_wdt_int_clr(struct starfive_wdt *wdt)
{
void __iomem *addr;
u8 clr_check;
}
if (!ret)
- writel(SI5_WATCHDOG_INTCLR, addr);
+ writel(STARFIVE_WATCHDOG_INTCLR, addr);
}
-static inline void si5wdt_set_count(struct stf_si5_wdt *wdt, u32 val)
+static inline void starfive_wdt_set_count(struct starfive_wdt *wdt, u32 val)
{
writel(val, wdt->base + wdt->drv_data->load);
}
-static inline u32 si5wdt_get_count(struct stf_si5_wdt *wdt)
+static inline u32 starfive_wdt_get_count(struct starfive_wdt *wdt)
{
return readl(wdt->base + wdt->drv_data->value);
}
-static inline void si5wdt_enable(struct stf_si5_wdt *wdt)
+static inline void starfive_wdt_enable(struct starfive_wdt *wdt)
{
u32 val;
val = readl(wdt->base + wdt->drv_data->enable);
- val |= SI5_WATCHDOG_ENABLE << wdt->drv_data->variant->en_shift;
+ val |= STARFIVE_WATCHDOG_ENABLE << wdt->drv_data->variant->en_shift;
writel(val, wdt->base + wdt->drv_data->enable);
}
-static inline void si5wdt_disable(struct stf_si5_wdt *wdt)
+static inline void starfive_wdt_disable(struct starfive_wdt *wdt)
{
u32 val;
val = readl(wdt->base + wdt->drv_data->enable);
- val &= ~(SI5_WATCHDOG_ENABLE << wdt->drv_data->variant->en_shift);
+ val &= ~(STARFIVE_WATCHDOG_ENABLE << wdt->drv_data->variant->en_shift);
writel(val, wdt->base + wdt->drv_data->enable);
}
static inline void
-si5wdt_set_relod_count(struct stf_si5_wdt *wdt, u32 count)
+starfive_wdt_set_relod_count(struct starfive_wdt *wdt, u32 count)
{
writel(count, wdt->base + wdt->drv_data->load);
if (wdt->drv_data->reload)
writel(0x1, wdt->base + wdt->drv_data->reload);
else
/* jh7110 need enable controller to reload counter */
- si5wdt_enable(wdt);
+ starfive_wdt_enable(wdt);
}
-static int si5wdt_mask_and_disable_reset(struct stf_si5_wdt *wdt, bool mask)
+static int starfive_wdt_mask_and_disable_reset(struct starfive_wdt *wdt, bool mask)
{
- si5wdt_unlock(wdt);
+ starfive_wdt_unlock(wdt);
if (mask)
- si5wdt_disable_reset(wdt);
+ starfive_wdt_disable_reset(wdt);
else
- si5wdt_enable_reset(wdt);
+ starfive_wdt_enable_reset(wdt);
- si5wdt_lock(wdt);
+ starfive_wdt_lock(wdt);
return 0;
}
-static unsigned int si5wdt_max_timeout(struct stf_si5_wdt *wdt)
+static unsigned int starfive_wdt_max_timeout(struct starfive_wdt *wdt)
{
- return DIV_ROUND_UP(SI5_WATCHDOG_MAXCNT, wdt->freq) - 1;
+ return DIV_ROUND_UP(STARFIVE_WATCHDOG_MAXCNT, wdt->freq) - 1;
}
-static unsigned int si5wdt_get_timeleft(struct watchdog_device *wdd)
+static unsigned int starfive_wdt_get_timeleft(struct watchdog_device *wdd)
{
- struct stf_si5_wdt *wdt = watchdog_get_drvdata(wdd);
+ struct starfive_wdt *wdt = watchdog_get_drvdata(wdd);
u32 count;
- si5wdt_unlock(wdt);
- count = si5wdt_get_count(wdt) + (1 - wdt->interrupt_flag) * wdt->count;
- si5wdt_lock(wdt);
+ starfive_wdt_unlock(wdt);
+ count = starfive_wdt_get_count(wdt) + (1 - wdt->interrupt_flag) * wdt->count;
+ starfive_wdt_lock(wdt);
- return si5wdt_ticks_to_sec(wdt, count);
+ return starfive_wdt_ticks_to_sec(wdt, count);
}
-static void si5wdt_irq_flag_clr(struct stf_si5_wdt *wdt)
+static void starfive_wdt_irq_flag_clr(struct starfive_wdt *wdt)
{
if (wdt->interrupt_flag)
enable_irq(wdt->wdt_irq->start);
wdt->interrupt_flag = 0;
}
-static int si5wdt_keepalive(struct watchdog_device *wdd)
+static int starfive_wdt_keepalive(struct watchdog_device *wdd)
{
- struct stf_si5_wdt *wdt = watchdog_get_drvdata(wdd);
+ struct starfive_wdt *wdt = watchdog_get_drvdata(wdd);
spin_lock(&wdt->lock);
- si5wdt_unlock(wdt);
- si5wdt_int_clr(wdt);
- si5wdt_irq_flag_clr(wdt);
- si5wdt_set_relod_count(wdt, wdt->count);
- si5wdt_lock(wdt);
+ starfive_wdt_unlock(wdt);
+ starfive_wdt_int_clr(wdt);
+ starfive_wdt_irq_flag_clr(wdt);
+ starfive_wdt_set_relod_count(wdt, wdt->count);
+ starfive_wdt_lock(wdt);
spin_unlock(&wdt->lock);
return 0;
}
-static irqreturn_t si5wdt_interrupt_handler(int irq, void *data)
+static irqreturn_t starfive_wdt_interrupt_handler(int irq, void *data)
{
/*
* We don't clear the IRQ status. It's supposed to be done by the
* following ping operations.
*/
struct platform_device *pdev = data;
- struct stf_si5_wdt *wdt = platform_get_drvdata(pdev);
+ struct starfive_wdt *wdt = platform_get_drvdata(pdev);
/* Clear the IRQ status and set flag. */
disable_irq_nosync(wdt->wdt_irq->start);
return IRQ_HANDLED;
}
-static int si5wdt_stop(struct watchdog_device *wdd)
+static int starfive_wdt_stop(struct watchdog_device *wdd)
{
- struct stf_si5_wdt *wdt = watchdog_get_drvdata(wdd);
+ struct starfive_wdt *wdt = watchdog_get_drvdata(wdd);
spin_lock(&wdt->lock);
- si5wdt_unlock(wdt);
- si5wdt_int_disable(wdt);
- si5wdt_int_clr(wdt);
- si5wdt_disable(wdt);
- si5wdt_lock(wdt);
+ starfive_wdt_unlock(wdt);
+ starfive_wdt_int_disable(wdt);
+ starfive_wdt_int_clr(wdt);
+ starfive_wdt_disable(wdt);
+ starfive_wdt_lock(wdt);
spin_unlock(&wdt->lock);
return 0;
}
-static int si5wdt_start(struct watchdog_device *wdd)
+static int starfive_wdt_start(struct watchdog_device *wdd)
{
- struct stf_si5_wdt *wdt = watchdog_get_drvdata(wdd);
+ struct starfive_wdt *wdt = watchdog_get_drvdata(wdd);
spin_lock(&wdt->lock);
- si5wdt_unlock(wdt);
+ starfive_wdt_unlock(wdt);
if (soft_noboot)
- si5wdt_disable_reset(wdt);
+ starfive_wdt_disable_reset(wdt);
else
- si5wdt_enable_reset(wdt);
+ starfive_wdt_enable_reset(wdt);
- si5wdt_irq_flag_clr(wdt);
- si5wdt_set_count(wdt, wdt->count);
- si5wdt_int_enable(wdt);
- si5wdt_enable(wdt);
+ starfive_wdt_irq_flag_clr(wdt);
+ starfive_wdt_set_count(wdt, wdt->count);
+ starfive_wdt_int_enable(wdt);
+ starfive_wdt_enable(wdt);
- si5wdt_lock(wdt);
+ starfive_wdt_lock(wdt);
spin_unlock(&wdt->lock);
return 0;
}
-static int si5wdt_restart(struct watchdog_device *wdd, unsigned long action,
+static int starfive_wdt_restart(struct watchdog_device *wdd, unsigned long action,
void *data)
{
- struct stf_si5_wdt *wdt = watchdog_get_drvdata(wdd);
+ struct starfive_wdt *wdt = watchdog_get_drvdata(wdd);
- si5wdt_unlock(wdt);
+ starfive_wdt_unlock(wdt);
/* disable watchdog, to be safe */
- si5wdt_disable(wdt);
+ starfive_wdt_disable(wdt);
if (soft_noboot)
- si5wdt_disable_reset(wdt);
+ starfive_wdt_disable_reset(wdt);
else
- si5wdt_enable_reset(wdt);
+ starfive_wdt_enable_reset(wdt);
- si5wdt_irq_flag_clr(wdt);
+ starfive_wdt_irq_flag_clr(wdt);
/* put initial values into count and data */
- si5wdt_set_count(wdt, wdt->count);
+ starfive_wdt_set_count(wdt, wdt->count);
/* set the watchdog to go and reset... */
- si5wdt_int_clr(wdt);
- si5wdt_int_enable(wdt);
- si5wdt_enable(wdt);
+ starfive_wdt_int_clr(wdt);
+ starfive_wdt_int_enable(wdt);
+ starfive_wdt_enable(wdt);
/* wait for reset to assert... */
mdelay(500);
- si5wdt_lock(wdt);
+ starfive_wdt_lock(wdt);
return 0;
}
-static int si5wdt_set_timeout(struct watchdog_device *wdd,
- unsigned int timeout)
+static int starfive_wdt_set_timeout(struct watchdog_device *wdd,
+ unsigned int timeout)
{
- struct stf_si5_wdt *wdt = watchdog_get_drvdata(wdd);
+ struct starfive_wdt *wdt = watchdog_get_drvdata(wdd);
unsigned long freq = wdt->freq;
unsigned int count;
count = timeout * freq / 2;
- if (count > SI5_WATCHDOG_MAXCNT) {
+ if (count > STARFIVE_WATCHDOG_MAXCNT) {
dev_warn(wdt->dev, "timeout %d too big,use the MAX-timeout set.\n",
timeout);
- timeout = si5wdt_max_timeout(wdt);
+ timeout = starfive_wdt_max_timeout(wdt);
count = timeout * freq;
}
dev_info(wdt->dev, "Heartbeat: timeout=%d, count/2=%d (%08x)\n",
timeout, count, count);
- si5wdt_unlock(wdt);
- si5wdt_disable(wdt);
- si5wdt_irq_flag_clr(wdt);
- si5wdt_set_relod_count(wdt, count);
- si5wdt_enable(wdt);
- si5wdt_lock(wdt);
+ starfive_wdt_unlock(wdt);
+ starfive_wdt_disable(wdt);
+ starfive_wdt_irq_flag_clr(wdt);
+ starfive_wdt_set_relod_count(wdt, count);
+ starfive_wdt_enable(wdt);
+ starfive_wdt_lock(wdt);
wdt->count = count;
wdd->timeout = timeout;
#define OPTIONS (WDIOF_SETTIMEOUT | WDIOF_KEEPALIVEPING | WDIOF_MAGICCLOSE)
-static const struct watchdog_info si5_wdt_ident = {
+static const struct watchdog_info starfive_wdt_ident = {
.options = OPTIONS,
.firmware_version = 0,
- .identity = "StarFive SI5 Watchdog",
+ .identity = "StarFive Watchdog",
};
-static const struct watchdog_ops si5wdt_ops = {
+static const struct watchdog_ops starfive_wdt_ops = {
.owner = THIS_MODULE,
- .start = si5wdt_start,
- .stop = si5wdt_stop,
- .ping = si5wdt_keepalive,
- .set_timeout = si5wdt_set_timeout,
- .restart = si5wdt_restart,
- .get_timeleft = si5wdt_get_timeleft,
+ .start = starfive_wdt_start,
+ .stop = starfive_wdt_stop,
+ .ping = starfive_wdt_keepalive,
+ .set_timeout = starfive_wdt_set_timeout,
+ .restart = starfive_wdt_restart,
+ .get_timeleft = starfive_wdt_get_timeleft,
};
-static const struct watchdog_device starfive_si5_wdd = {
- .info = &si5_wdt_ident,
- .ops = &si5wdt_ops,
- .timeout = SI5_WATCHDOG_DEFAULT_TIME,
+static const struct watchdog_device starfive_wdd = {
+ .info = &starfive_wdt_ident,
+ .ops = &starfive_wdt_ops,
+ .timeout = STARFIVE_WATCHDOG_DEFAULT_TIME,
};
-static inline const struct si5_wdt_variant *
-si5_get_wdt_drv_data(struct platform_device *pdev)
+static inline const struct starfive_wdt_variant *
+starfive_get_wdt_drv_data(struct platform_device *pdev)
{
- const struct si5_wdt_variant *variant;
+ const struct starfive_wdt_variant *variant;
variant = of_device_get_match_data(&pdev->dev);
if (!variant) {
/* Device matched by platform_device_id */
- variant = (struct si5_wdt_variant *)
+ variant = (struct starfive_wdt_variant *)
platform_get_device_id(pdev)->driver_data;
}
return variant;
}
-static int si5wdt_probe(struct platform_device *pdev)
+static int starfive_wdt_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
- struct stf_si5_wdt *wdt;
+ struct starfive_wdt *wdt;
struct resource *wdt_irq;
int started = 0;
int ret;
wdt->dev = dev;
spin_lock_init(&wdt->lock);
- wdt->wdt_device = starfive_si5_wdd;
+ wdt->wdt_device = starfive_wdd;
- wdt->drv_data = si5_get_wdt_drv_data(pdev);
+ wdt->drv_data = starfive_get_wdt_drv_data(pdev);
wdt_irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
if (wdt_irq == NULL) {
goto err;
}
wdt->wdt_irq = wdt_irq;
- si5wdt_irq_flag_clr(wdt);
+ starfive_wdt_irq_flag_clr(wdt);
/* get the memory region for the watchdog timer */
wdt->base = devm_platform_ioremap_resource(pdev, 0);
goto err;
}
- ret = si5wdt_enable_clock(wdt);
+ ret = starfive_wdt_enable_clock(wdt);
if (ret)
dev_warn(wdt->dev, "get & enable clk err\n");
- si5wdt_get_clock_rate(wdt);
+ starfive_wdt_get_clock_rate(wdt);
- ret = si5wdt_reset_init(wdt);
+ ret = starfive_wdt_reset_init(wdt);
if (ret)
dev_warn(wdt->dev, "get & deassert rst err\n");
wdt->wdt_device.min_timeout = 1;
- wdt->wdt_device.max_timeout = si5wdt_max_timeout(wdt);
+ wdt->wdt_device.max_timeout = starfive_wdt_max_timeout(wdt);
watchdog_set_drvdata(&wdt->wdt_device, wdt);
*/
watchdog_init_timeout(&wdt->wdt_device, tmr_margin, dev);
- ret = si5wdt_set_timeout(&wdt->wdt_device,
- wdt->wdt_device.timeout);
+ ret = starfive_wdt_set_timeout(&wdt->wdt_device,
+ wdt->wdt_device.timeout);
if (ret) {
dev_info(dev, "tmr_margin value out of range, default %d used\n",
- SI5_WATCHDOG_DEFAULT_TIME);
- si5wdt_set_timeout(&wdt->wdt_device,
- SI5_WATCHDOG_DEFAULT_TIME);
+ STARFIVE_WATCHDOG_DEFAULT_TIME);
+ starfive_wdt_set_timeout(&wdt->wdt_device,
+ STARFIVE_WATCHDOG_DEFAULT_TIME);
}
- ret = devm_request_irq(dev, wdt_irq->start, si5wdt_interrupt_handler, 0,
- pdev->name, pdev);
+ ret = devm_request_irq(dev, wdt_irq->start, starfive_wdt_interrupt_handler, 0,
+ pdev->name, pdev);
if (ret != 0) {
dev_err(dev, "failed to install irq (%d)\n", ret);
goto err;
if (ret)
goto err;
- ret = si5wdt_mask_and_disable_reset(wdt, false);
+ ret = starfive_wdt_mask_and_disable_reset(wdt, false);
if (ret < 0)
goto err_unregister;
if (tmr_atboot && started == 0) {
dev_info(dev, "starting watchdog timer\n");
- si5wdt_start(&wdt->wdt_device);
+ starfive_wdt_start(&wdt->wdt_device);
} else if (!tmr_atboot) {
/*
* disabled if it has been left running from the bootloader
* or other source.
*/
- si5wdt_stop(&wdt->wdt_device);
+ starfive_wdt_stop(&wdt->wdt_device);
}
platform_set_drvdata(pdev, wdt);
return ret;
}
-static int si5wdt_remove(struct platform_device *dev)
+static int starfive_wdt_remove(struct platform_device *dev)
{
int ret;
- struct stf_si5_wdt *wdt = platform_get_drvdata(dev);
+ struct starfive_wdt *wdt = platform_get_drvdata(dev);
- ret = si5wdt_mask_and_disable_reset(wdt, true);
+ ret = starfive_wdt_mask_and_disable_reset(wdt, true);
if (ret < 0)
return ret;
return 0;
}
-static void si5wdt_shutdown(struct platform_device *dev)
+static void starfive_wdt_shutdown(struct platform_device *dev)
{
- struct stf_si5_wdt *wdt = platform_get_drvdata(dev);
+ struct starfive_wdt *wdt = platform_get_drvdata(dev);
- si5wdt_mask_and_disable_reset(wdt, true);
+ starfive_wdt_mask_and_disable_reset(wdt, true);
- si5wdt_stop(&wdt->wdt_device);
+ starfive_wdt_stop(&wdt->wdt_device);
}
#ifdef CONFIG_PM_SLEEP
-static int si5wdt_suspend(struct device *dev)
+static int starfive_wdt_suspend(struct device *dev)
{
int ret;
- struct stf_si5_wdt *wdt = dev_get_drvdata(dev);
+ struct starfive_wdt *wdt = dev_get_drvdata(dev);
- si5wdt_unlock(wdt);
+ starfive_wdt_unlock(wdt);
/* Save watchdog state, and turn it off. */
- wdt->reload = si5wdt_get_count(wdt);
+ wdt->reload = starfive_wdt_get_count(wdt);
- ret = si5wdt_mask_and_disable_reset(wdt, true);
+ ret = starfive_wdt_mask_and_disable_reset(wdt, true);
if (ret < 0)
return ret;
/* Note that WTCNT doesn't need to be saved. */
- si5wdt_stop(&wdt->wdt_device);
+ starfive_wdt_stop(&wdt->wdt_device);
- si5wdt_lock(wdt);
+ starfive_wdt_lock(wdt);
return 0;
}
-static int si5wdt_resume(struct device *dev)
+static int starfive_wdt_resume(struct device *dev)
{
int ret;
- struct stf_si5_wdt *wdt = dev_get_drvdata(dev);
+ struct starfive_wdt *wdt = dev_get_drvdata(dev);
- si5wdt_unlock(wdt);
+ starfive_wdt_unlock(wdt);
- si5wdt_irq_flag_clr(wdt);
+ starfive_wdt_irq_flag_clr(wdt);
/* Restore watchdog state. */
- si5wdt_set_relod_count(wdt, wdt->reload);
+ starfive_wdt_set_relod_count(wdt, wdt->reload);
- ret = si5wdt_mask_and_disable_reset(wdt, false);
+ ret = starfive_wdt_mask_and_disable_reset(wdt, false);
if (ret < 0)
return ret;
- si5wdt_lock(wdt);
+ starfive_wdt_lock(wdt);
dev_info(dev, "watchdog resume\n")
}
#endif /* CONFIG_PM_SLEEP */
-static SIMPLE_DEV_PM_OPS(si5wdt_pm_ops, si5wdt_suspend,
- si5wdt_resume);
+static SIMPLE_DEV_PM_OPS(starfive_wdt_pm_ops, starfive_wdt_suspend,
+ starfive_wdt_resume);
-static struct platform_driver starfive_si5wdt_driver = {
- .probe = si5wdt_probe,
- .remove = si5wdt_remove,
- .shutdown = si5wdt_shutdown,
- .id_table = si5wdt_ids,
+static struct platform_driver starfive_starfive_wdt_driver = {
+ .probe = starfive_wdt_probe,
+ .remove = starfive_wdt_remove,
+ .shutdown = starfive_wdt_shutdown,
+ .id_table = starfive_wdt_ids,
.driver = {
- .name = "starfive-si5-wdt",
- .pm = &si5wdt_pm_ops,
+ .name = "starfive-wdt",
+ .pm = &starfive_wdt_pm_ops,
.of_match_table = of_match_ptr(starfive_wdt_match),
},
};
-module_platform_driver(starfive_si5wdt_driver);
+module_platform_driver(starfive_starfive_wdt_driver);
MODULE_AUTHOR("xingyu.wu <xingyu.wu@starfivetech.com>");
MODULE_AUTHOR("samin.guo <samin.guo@starfivetech.com>");
-MODULE_DESCRIPTION("StarFive SI5 Watchdog Device Driver");
+MODULE_DESCRIPTION("StarFive Watchdog Device Driver");
MODULE_LICENSE("GPL v2");
projects / platform / kernel / linux-starfive.git / commitdiff