* [PATCH v2 0/2] watchdog: aspeed: Add pre-timeout interrupt support @ 2022-11-01 20:53 Eddie James 2022-11-01 20:53 ` [PATCH v2 1/2] watchdog: aspeed: Enable pre-timeout interrupt Eddie James 2022-11-01 20:53 ` [PATCH v2 2/2] ARM: dts: aspeed: Setup watchdog " Eddie James 0 siblings, 2 replies; 5+ messages in thread From: Eddie James @ 2022-11-01 20:53 UTC (permalink / raw) To: linux-watchdog Cc: wim, linux, joel, andrew, linux-aspeed, linux-kernel, Eddie James Enable the core pre-timeout interrupt on AST2500 and AST2600. Changes since v1: - Use watchdog core support for pre-timeout interrupt, rather than new dts property Eddie James (2): watchdog: aspeed: Enable pre-timeout interrupt ARM: dts: aspeed: Setup watchdog pre-timeout interrupt arch/arm/boot/dts/aspeed-g5.dtsi | 3 + arch/arm/boot/dts/aspeed-g6.dtsi | 4 ++ drivers/watchdog/aspeed_wdt.c | 104 ++++++++++++++++++++++++++----- 3 files changed, 95 insertions(+), 16 deletions(-) -- 2.31.1 ^ permalink raw reply [flat|nested] 5+ messages in thread
* [PATCH v2 1/2] watchdog: aspeed: Enable pre-timeout interrupt 2022-11-01 20:53 [PATCH v2 0/2] watchdog: aspeed: Add pre-timeout interrupt support Eddie James @ 2022-11-01 20:53 ` Eddie James 2022-11-02 20:59 ` Guenter Roeck 2022-11-01 20:53 ` [PATCH v2 2/2] ARM: dts: aspeed: Setup watchdog " Eddie James 1 sibling, 1 reply; 5+ messages in thread From: Eddie James @ 2022-11-01 20:53 UTC (permalink / raw) To: linux-watchdog Cc: wim, linux, joel, andrew, linux-aspeed, linux-kernel, Eddie James Enable the core pre-timeout interrupt on AST2500 and AST2600. Signed-off-by: Eddie James <eajames@linux.ibm.com> --- drivers/watchdog/aspeed_wdt.c | 104 ++++++++++++++++++++++++++++------ 1 file changed, 88 insertions(+), 16 deletions(-) diff --git a/drivers/watchdog/aspeed_wdt.c b/drivers/watchdog/aspeed_wdt.c index 0cff2adfbfc9..86b5331bc491 100644 --- a/drivers/watchdog/aspeed_wdt.c +++ b/drivers/watchdog/aspeed_wdt.c @@ -5,11 +5,14 @@ * Joel Stanley <joel@jms.id.au> */ +#include <linux/bits.h> #include <linux/delay.h> +#include <linux/interrupt.h> #include <linux/io.h> #include <linux/kernel.h> #include <linux/module.h> #include <linux/of.h> +#include <linux/of_irq.h> #include <linux/platform_device.h> #include <linux/watchdog.h> @@ -18,28 +21,41 @@ module_param(nowayout, bool, 0); MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=" __MODULE_STRING(WATCHDOG_NOWAYOUT) ")"); +struct aspeed_wdt_config { + u32 ext_pulse_width_mask; + u32 irq_shift; + u32 irq_mask; +}; + struct aspeed_wdt { struct watchdog_device wdd; void __iomem *base; u32 ctrl; -}; - -struct aspeed_wdt_config { - u32 ext_pulse_width_mask; + const struct aspeed_wdt_config *cfg; }; static const struct aspeed_wdt_config ast2400_config = { .ext_pulse_width_mask = 0xff, + .irq_shift = 0, + .irq_mask = 0, }; static const struct aspeed_wdt_config ast2500_config = { .ext_pulse_width_mask = 0xfffff, + .irq_shift = 12, + .irq_mask = GENMASK(31, 12), +}; + +static const struct aspeed_wdt_config ast2600_config = { + .ext_pulse_width_mask = 0xfffff, + .irq_shift = 0, + .irq_mask = GENMASK(31, 10), }; static const struct of_device_id aspeed_wdt_of_table[] = { { .compatible = "aspeed,ast2400-wdt", .data = &ast2400_config }, { .compatible = "aspeed,ast2500-wdt", .data = &ast2500_config }, - { .compatible = "aspeed,ast2600-wdt", .data = &ast2500_config }, + { .compatible = "aspeed,ast2600-wdt", .data = &ast2600_config }, { }, }; MODULE_DEVICE_TABLE(of, aspeed_wdt_of_table); @@ -58,6 +74,7 @@ MODULE_DEVICE_TABLE(of, aspeed_wdt_of_table); #define WDT_CTRL_RESET_SYSTEM BIT(1) #define WDT_CTRL_ENABLE BIT(0) #define WDT_TIMEOUT_STATUS 0x10 +#define WDT_TIMEOUT_STATUS_IRQ BIT(2) #define WDT_TIMEOUT_STATUS_BOOT_SECONDARY BIT(1) #define WDT_CLEAR_TIMEOUT_STATUS 0x14 #define WDT_CLEAR_TIMEOUT_AND_BOOT_CODE_SELECTION BIT(0) @@ -160,6 +177,26 @@ static int aspeed_wdt_set_timeout(struct watchdog_device *wdd, return 0; } +static int aspeed_wdt_set_pretimeout(struct watchdog_device *wdd, + unsigned int pretimeout) +{ + struct aspeed_wdt *wdt = to_aspeed_wdt(wdd); + u32 actual = pretimeout * WDT_RATE_1MHZ; + u32 s = wdt->cfg->irq_shift; + u32 m = wdt->cfg->irq_mask; + + wdd->pretimeout = pretimeout; + wdt->ctrl &= ~m; + if (pretimeout) + wdt->ctrl |= ((actual << s) & m) | WDT_CTRL_WDT_INTR; + else + wdt->ctrl &= ~WDT_CTRL_WDT_INTR; + + writel(wdt->ctrl, wdt->base + WDT_CTRL); + + return 0; +} + static int aspeed_wdt_restart(struct watchdog_device *wdd, unsigned long action, void *data) { @@ -232,6 +269,7 @@ static const struct watchdog_ops aspeed_wdt_ops = { .stop = aspeed_wdt_stop, .ping = aspeed_wdt_ping, .set_timeout = aspeed_wdt_set_timeout, + .set_pretimeout = aspeed_wdt_set_pretimeout, .restart = aspeed_wdt_restart, .owner = THIS_MODULE, }; @@ -243,10 +281,29 @@ static const struct watchdog_info aspeed_wdt_info = { .identity = KBUILD_MODNAME, }; +static const struct watchdog_info aspeed_wdt_pretimeout_info = { + .options = WDIOF_KEEPALIVEPING + | WDIOF_PRETIMEOUT + | WDIOF_MAGICCLOSE + | WDIOF_SETTIMEOUT, + .identity = KBUILD_MODNAME, +}; + +static irqreturn_t aspeed_wdt_irq(int irq, void *arg) +{ + struct watchdog_device *wdd = arg; + struct aspeed_wdt *wdt = to_aspeed_wdt(wdd); + u32 status = readl(wdt->base + WDT_TIMEOUT_STATUS); + + if (status & WDT_TIMEOUT_STATUS_IRQ) + watchdog_notify_pretimeout(wdd); + + return IRQ_HANDLED; +} + static int aspeed_wdt_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; - const struct aspeed_wdt_config *config; const struct of_device_id *ofdid; struct aspeed_wdt *wdt; struct device_node *np; @@ -259,11 +316,33 @@ static int aspeed_wdt_probe(struct platform_device *pdev) if (!wdt) return -ENOMEM; + np = dev->of_node; + + ofdid = of_match_node(aspeed_wdt_of_table, np); + if (!ofdid) + return -EINVAL; + wdt->cfg = ofdid->data; + wdt->base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(wdt->base)) return PTR_ERR(wdt->base); wdt->wdd.info = &aspeed_wdt_info; + + if (wdt->cfg->irq_mask) { + int irq = platform_get_irq_optional(pdev, 0); + + if (irq > 0) { + ret = devm_request_irq(dev, irq, aspeed_wdt_irq, + IRQF_SHARED, dev_name(dev), + wdt); + if (ret) + return ret; + + wdt->wdd.info = &aspeed_wdt_pretimeout_info; + } + } + wdt->wdd.ops = &aspeed_wdt_ops; wdt->wdd.max_hw_heartbeat_ms = WDT_MAX_TIMEOUT_MS; wdt->wdd.parent = dev; @@ -273,13 +352,6 @@ static int aspeed_wdt_probe(struct platform_device *pdev) watchdog_set_nowayout(&wdt->wdd, nowayout); - np = dev->of_node; - - ofdid = of_match_node(aspeed_wdt_of_table, np); - if (!ofdid) - return -EINVAL; - config = ofdid->data; - /* * On clock rates: * - ast2400 wdt can run at PCLK, or 1MHz @@ -331,7 +403,7 @@ static int aspeed_wdt_probe(struct platform_device *pdev) (of_device_is_compatible(np, "aspeed,ast2600-wdt"))) { u32 reg = readl(wdt->base + WDT_RESET_WIDTH); - reg &= config->ext_pulse_width_mask; + reg &= wdt->cfg->ext_pulse_width_mask; if (of_property_read_bool(np, "aspeed,ext-active-high")) reg |= WDT_ACTIVE_HIGH_MAGIC; else @@ -339,7 +411,7 @@ static int aspeed_wdt_probe(struct platform_device *pdev) writel(reg, wdt->base + WDT_RESET_WIDTH); - reg &= config->ext_pulse_width_mask; + reg &= wdt->cfg->ext_pulse_width_mask; if (of_property_read_bool(np, "aspeed,ext-push-pull")) reg |= WDT_PUSH_PULL_MAGIC; else @@ -349,7 +421,7 @@ static int aspeed_wdt_probe(struct platform_device *pdev) } if (!of_property_read_u32(np, "aspeed,ext-pulse-duration", &duration)) { - u32 max_duration = config->ext_pulse_width_mask + 1; + u32 max_duration = wdt->cfg->ext_pulse_width_mask + 1; if (duration == 0 || duration > max_duration) { dev_err(dev, "Invalid pulse duration: %uus\n", -- 2.31.1 ^ permalink raw reply related [flat|nested] 5+ messages in thread
* Re: [PATCH v2 1/2] watchdog: aspeed: Enable pre-timeout interrupt 2022-11-01 20:53 ` [PATCH v2 1/2] watchdog: aspeed: Enable pre-timeout interrupt Eddie James @ 2022-11-02 20:59 ` Guenter Roeck 0 siblings, 0 replies; 5+ messages in thread From: Guenter Roeck @ 2022-11-02 20:59 UTC (permalink / raw) To: Eddie James; +Cc: linux-watchdog, wim, joel, andrew, linux-aspeed, linux-kernel On Tue, Nov 01, 2022 at 03:53:37PM -0500, Eddie James wrote: > Enable the core pre-timeout interrupt on AST2500 and AST2600. > > Signed-off-by: Eddie James <eajames@linux.ibm.com> Reviewed-by: Guenter Roeck <linux@roeck-us.net> > --- > drivers/watchdog/aspeed_wdt.c | 104 ++++++++++++++++++++++++++++------ > 1 file changed, 88 insertions(+), 16 deletions(-) > > diff --git a/drivers/watchdog/aspeed_wdt.c b/drivers/watchdog/aspeed_wdt.c > index 0cff2adfbfc9..86b5331bc491 100644 > --- a/drivers/watchdog/aspeed_wdt.c > +++ b/drivers/watchdog/aspeed_wdt.c > @@ -5,11 +5,14 @@ > * Joel Stanley <joel@jms.id.au> > */ > > +#include <linux/bits.h> > #include <linux/delay.h> > +#include <linux/interrupt.h> > #include <linux/io.h> > #include <linux/kernel.h> > #include <linux/module.h> > #include <linux/of.h> > +#include <linux/of_irq.h> > #include <linux/platform_device.h> > #include <linux/watchdog.h> > > @@ -18,28 +21,41 @@ module_param(nowayout, bool, 0); > MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=" > __MODULE_STRING(WATCHDOG_NOWAYOUT) ")"); > > +struct aspeed_wdt_config { > + u32 ext_pulse_width_mask; > + u32 irq_shift; > + u32 irq_mask; > +}; > + > struct aspeed_wdt { > struct watchdog_device wdd; > void __iomem *base; > u32 ctrl; > -}; > - > -struct aspeed_wdt_config { > - u32 ext_pulse_width_mask; > + const struct aspeed_wdt_config *cfg; > }; > > static const struct aspeed_wdt_config ast2400_config = { > .ext_pulse_width_mask = 0xff, > + .irq_shift = 0, > + .irq_mask = 0, > }; > > static const struct aspeed_wdt_config ast2500_config = { > .ext_pulse_width_mask = 0xfffff, > + .irq_shift = 12, > + .irq_mask = GENMASK(31, 12), > +}; > + > +static const struct aspeed_wdt_config ast2600_config = { > + .ext_pulse_width_mask = 0xfffff, > + .irq_shift = 0, > + .irq_mask = GENMASK(31, 10), > }; > > static const struct of_device_id aspeed_wdt_of_table[] = { > { .compatible = "aspeed,ast2400-wdt", .data = &ast2400_config }, > { .compatible = "aspeed,ast2500-wdt", .data = &ast2500_config }, > - { .compatible = "aspeed,ast2600-wdt", .data = &ast2500_config }, > + { .compatible = "aspeed,ast2600-wdt", .data = &ast2600_config }, > { }, > }; > MODULE_DEVICE_TABLE(of, aspeed_wdt_of_table); > @@ -58,6 +74,7 @@ MODULE_DEVICE_TABLE(of, aspeed_wdt_of_table); > #define WDT_CTRL_RESET_SYSTEM BIT(1) > #define WDT_CTRL_ENABLE BIT(0) > #define WDT_TIMEOUT_STATUS 0x10 > +#define WDT_TIMEOUT_STATUS_IRQ BIT(2) > #define WDT_TIMEOUT_STATUS_BOOT_SECONDARY BIT(1) > #define WDT_CLEAR_TIMEOUT_STATUS 0x14 > #define WDT_CLEAR_TIMEOUT_AND_BOOT_CODE_SELECTION BIT(0) > @@ -160,6 +177,26 @@ static int aspeed_wdt_set_timeout(struct watchdog_device *wdd, > return 0; > } > > +static int aspeed_wdt_set_pretimeout(struct watchdog_device *wdd, > + unsigned int pretimeout) > +{ > + struct aspeed_wdt *wdt = to_aspeed_wdt(wdd); > + u32 actual = pretimeout * WDT_RATE_1MHZ; > + u32 s = wdt->cfg->irq_shift; > + u32 m = wdt->cfg->irq_mask; > + > + wdd->pretimeout = pretimeout; > + wdt->ctrl &= ~m; > + if (pretimeout) > + wdt->ctrl |= ((actual << s) & m) | WDT_CTRL_WDT_INTR; > + else > + wdt->ctrl &= ~WDT_CTRL_WDT_INTR; > + > + writel(wdt->ctrl, wdt->base + WDT_CTRL); > + > + return 0; > +} > + > static int aspeed_wdt_restart(struct watchdog_device *wdd, > unsigned long action, void *data) > { > @@ -232,6 +269,7 @@ static const struct watchdog_ops aspeed_wdt_ops = { > .stop = aspeed_wdt_stop, > .ping = aspeed_wdt_ping, > .set_timeout = aspeed_wdt_set_timeout, > + .set_pretimeout = aspeed_wdt_set_pretimeout, > .restart = aspeed_wdt_restart, > .owner = THIS_MODULE, > }; > @@ -243,10 +281,29 @@ static const struct watchdog_info aspeed_wdt_info = { > .identity = KBUILD_MODNAME, > }; > > +static const struct watchdog_info aspeed_wdt_pretimeout_info = { > + .options = WDIOF_KEEPALIVEPING > + | WDIOF_PRETIMEOUT > + | WDIOF_MAGICCLOSE > + | WDIOF_SETTIMEOUT, > + .identity = KBUILD_MODNAME, > +}; > + > +static irqreturn_t aspeed_wdt_irq(int irq, void *arg) > +{ > + struct watchdog_device *wdd = arg; > + struct aspeed_wdt *wdt = to_aspeed_wdt(wdd); > + u32 status = readl(wdt->base + WDT_TIMEOUT_STATUS); > + > + if (status & WDT_TIMEOUT_STATUS_IRQ) > + watchdog_notify_pretimeout(wdd); > + > + return IRQ_HANDLED; > +} > + > static int aspeed_wdt_probe(struct platform_device *pdev) > { > struct device *dev = &pdev->dev; > - const struct aspeed_wdt_config *config; > const struct of_device_id *ofdid; > struct aspeed_wdt *wdt; > struct device_node *np; > @@ -259,11 +316,33 @@ static int aspeed_wdt_probe(struct platform_device *pdev) > if (!wdt) > return -ENOMEM; > > + np = dev->of_node; > + > + ofdid = of_match_node(aspeed_wdt_of_table, np); > + if (!ofdid) > + return -EINVAL; > + wdt->cfg = ofdid->data; > + > wdt->base = devm_platform_ioremap_resource(pdev, 0); > if (IS_ERR(wdt->base)) > return PTR_ERR(wdt->base); > > wdt->wdd.info = &aspeed_wdt_info; > + > + if (wdt->cfg->irq_mask) { > + int irq = platform_get_irq_optional(pdev, 0); > + > + if (irq > 0) { > + ret = devm_request_irq(dev, irq, aspeed_wdt_irq, > + IRQF_SHARED, dev_name(dev), > + wdt); > + if (ret) > + return ret; > + > + wdt->wdd.info = &aspeed_wdt_pretimeout_info; > + } > + } > + > wdt->wdd.ops = &aspeed_wdt_ops; > wdt->wdd.max_hw_heartbeat_ms = WDT_MAX_TIMEOUT_MS; > wdt->wdd.parent = dev; > @@ -273,13 +352,6 @@ static int aspeed_wdt_probe(struct platform_device *pdev) > > watchdog_set_nowayout(&wdt->wdd, nowayout); > > - np = dev->of_node; > - > - ofdid = of_match_node(aspeed_wdt_of_table, np); > - if (!ofdid) > - return -EINVAL; > - config = ofdid->data; > - > /* > * On clock rates: > * - ast2400 wdt can run at PCLK, or 1MHz > @@ -331,7 +403,7 @@ static int aspeed_wdt_probe(struct platform_device *pdev) > (of_device_is_compatible(np, "aspeed,ast2600-wdt"))) { > u32 reg = readl(wdt->base + WDT_RESET_WIDTH); > > - reg &= config->ext_pulse_width_mask; > + reg &= wdt->cfg->ext_pulse_width_mask; > if (of_property_read_bool(np, "aspeed,ext-active-high")) > reg |= WDT_ACTIVE_HIGH_MAGIC; > else > @@ -339,7 +411,7 @@ static int aspeed_wdt_probe(struct platform_device *pdev) > > writel(reg, wdt->base + WDT_RESET_WIDTH); > > - reg &= config->ext_pulse_width_mask; > + reg &= wdt->cfg->ext_pulse_width_mask; > if (of_property_read_bool(np, "aspeed,ext-push-pull")) > reg |= WDT_PUSH_PULL_MAGIC; > else > @@ -349,7 +421,7 @@ static int aspeed_wdt_probe(struct platform_device *pdev) > } > > if (!of_property_read_u32(np, "aspeed,ext-pulse-duration", &duration)) { > - u32 max_duration = config->ext_pulse_width_mask + 1; > + u32 max_duration = wdt->cfg->ext_pulse_width_mask + 1; > > if (duration == 0 || duration > max_duration) { > dev_err(dev, "Invalid pulse duration: %uus\n", ^ permalink raw reply [flat|nested] 5+ messages in thread
* [PATCH v2 2/2] ARM: dts: aspeed: Setup watchdog pre-timeout interrupt 2022-11-01 20:53 [PATCH v2 0/2] watchdog: aspeed: Add pre-timeout interrupt support Eddie James 2022-11-01 20:53 ` [PATCH v2 1/2] watchdog: aspeed: Enable pre-timeout interrupt Eddie James @ 2022-11-01 20:53 ` Eddie James 2022-11-02 21:00 ` Guenter Roeck 1 sibling, 1 reply; 5+ messages in thread From: Eddie James @ 2022-11-01 20:53 UTC (permalink / raw) To: linux-watchdog Cc: wim, linux, joel, andrew, linux-aspeed, linux-kernel, Eddie James Specify the interrupt lines for the base SOCs that support it. Signed-off-by: Eddie James <eajames@linux.ibm.com> --- arch/arm/boot/dts/aspeed-g5.dtsi | 3 +++ arch/arm/boot/dts/aspeed-g6.dtsi | 4 ++++ 2 files changed, 7 insertions(+) diff --git a/arch/arm/boot/dts/aspeed-g5.dtsi b/arch/arm/boot/dts/aspeed-g5.dtsi index 04f98d1dbb97..b4b98bf38e48 100644 --- a/arch/arm/boot/dts/aspeed-g5.dtsi +++ b/arch/arm/boot/dts/aspeed-g5.dtsi @@ -410,18 +410,21 @@ wdt1: watchdog@1e785000 { compatible = "aspeed,ast2500-wdt"; reg = <0x1e785000 0x20>; clocks = <&syscon ASPEED_CLK_APB>; + interrupts = <27>; }; wdt2: watchdog@1e785020 { compatible = "aspeed,ast2500-wdt"; reg = <0x1e785020 0x20>; clocks = <&syscon ASPEED_CLK_APB>; + interrupts = <27>; }; wdt3: watchdog@1e785040 { compatible = "aspeed,ast2500-wdt"; reg = <0x1e785040 0x20>; clocks = <&syscon ASPEED_CLK_APB>; + interrupts = <27>; status = "disabled"; }; diff --git a/arch/arm/boot/dts/aspeed-g6.dtsi b/arch/arm/boot/dts/aspeed-g6.dtsi index ebbcfe445d9c..d9379fd7b1c2 100644 --- a/arch/arm/boot/dts/aspeed-g6.dtsi +++ b/arch/arm/boot/dts/aspeed-g6.dtsi @@ -539,23 +539,27 @@ uart5: serial@1e784000 { wdt1: watchdog@1e785000 { compatible = "aspeed,ast2600-wdt"; + interrupts = <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>; reg = <0x1e785000 0x40>; }; wdt2: watchdog@1e785040 { compatible = "aspeed,ast2600-wdt"; + interrupts = <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>; reg = <0x1e785040 0x40>; status = "disabled"; }; wdt3: watchdog@1e785080 { compatible = "aspeed,ast2600-wdt"; + interrupts = <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>; reg = <0x1e785080 0x40>; status = "disabled"; }; wdt4: watchdog@1e7850c0 { compatible = "aspeed,ast2600-wdt"; + interrupts = <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>; reg = <0x1e7850C0 0x40>; status = "disabled"; }; -- 2.31.1 ^ permalink raw reply related [flat|nested] 5+ messages in thread
* Re: [PATCH v2 2/2] ARM: dts: aspeed: Setup watchdog pre-timeout interrupt 2022-11-01 20:53 ` [PATCH v2 2/2] ARM: dts: aspeed: Setup watchdog " Eddie James @ 2022-11-02 21:00 ` Guenter Roeck 0 siblings, 0 replies; 5+ messages in thread From: Guenter Roeck @ 2022-11-02 21:00 UTC (permalink / raw) To: Eddie James; +Cc: linux-watchdog, wim, joel, andrew, linux-aspeed, linux-kernel On Tue, Nov 01, 2022 at 03:53:38PM -0500, Eddie James wrote: > Specify the interrupt lines for the base SOCs that support it. > > Signed-off-by: Eddie James <eajames@linux.ibm.com> Acked-by: Guenter Roeck <linux@roeck-us.net> > --- > arch/arm/boot/dts/aspeed-g5.dtsi | 3 +++ > arch/arm/boot/dts/aspeed-g6.dtsi | 4 ++++ > 2 files changed, 7 insertions(+) > > diff --git a/arch/arm/boot/dts/aspeed-g5.dtsi b/arch/arm/boot/dts/aspeed-g5.dtsi > index 04f98d1dbb97..b4b98bf38e48 100644 > --- a/arch/arm/boot/dts/aspeed-g5.dtsi > +++ b/arch/arm/boot/dts/aspeed-g5.dtsi > @@ -410,18 +410,21 @@ wdt1: watchdog@1e785000 { > compatible = "aspeed,ast2500-wdt"; > reg = <0x1e785000 0x20>; > clocks = <&syscon ASPEED_CLK_APB>; > + interrupts = <27>; > }; > > wdt2: watchdog@1e785020 { > compatible = "aspeed,ast2500-wdt"; > reg = <0x1e785020 0x20>; > clocks = <&syscon ASPEED_CLK_APB>; > + interrupts = <27>; > }; > > wdt3: watchdog@1e785040 { > compatible = "aspeed,ast2500-wdt"; > reg = <0x1e785040 0x20>; > clocks = <&syscon ASPEED_CLK_APB>; > + interrupts = <27>; > status = "disabled"; > }; > > diff --git a/arch/arm/boot/dts/aspeed-g6.dtsi b/arch/arm/boot/dts/aspeed-g6.dtsi > index ebbcfe445d9c..d9379fd7b1c2 100644 > --- a/arch/arm/boot/dts/aspeed-g6.dtsi > +++ b/arch/arm/boot/dts/aspeed-g6.dtsi > @@ -539,23 +539,27 @@ uart5: serial@1e784000 { > > wdt1: watchdog@1e785000 { > compatible = "aspeed,ast2600-wdt"; > + interrupts = <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>; > reg = <0x1e785000 0x40>; > }; > > wdt2: watchdog@1e785040 { > compatible = "aspeed,ast2600-wdt"; > + interrupts = <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>; > reg = <0x1e785040 0x40>; > status = "disabled"; > }; > > wdt3: watchdog@1e785080 { > compatible = "aspeed,ast2600-wdt"; > + interrupts = <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>; > reg = <0x1e785080 0x40>; > status = "disabled"; > }; > > wdt4: watchdog@1e7850c0 { > compatible = "aspeed,ast2600-wdt"; > + interrupts = <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>; > reg = <0x1e7850C0 0x40>; > status = "disabled"; > }; ^ permalink raw reply [flat|nested] 5+ messages in thread
end of thread, other threads:[~2022-11-02 21:00 UTC | newest] Thread overview: 5+ messages (download: mbox.gz follow: Atom feed -- links below jump to the message on this page -- 2022-11-01 20:53 [PATCH v2 0/2] watchdog: aspeed: Add pre-timeout interrupt support Eddie James 2022-11-01 20:53 ` [PATCH v2 1/2] watchdog: aspeed: Enable pre-timeout interrupt Eddie James 2022-11-02 20:59 ` Guenter Roeck 2022-11-01 20:53 ` [PATCH v2 2/2] ARM: dts: aspeed: Setup watchdog " Eddie James 2022-11-02 21:00 ` Guenter Roeck
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