diff --git a/drivers/watchdog/qcom-wdt.c b/drivers/watchdog/qcom-wdt.c index aa85618c4d0328bf42e8ca43157f9c67451ceee9..aa03ca8f2d9b0a0f08f85cab9d928fdc0a594388 100644 --- a/drivers/watchdog/qcom-wdt.c +++ b/drivers/watchdog/qcom-wdt.c @@ -20,9 +20,9 @@ #include #include -#define WDT_RST 0x0 -#define WDT_EN 0x8 -#define WDT_BITE_TIME 0x24 +#define WDT_RST 0x38 +#define WDT_EN 0x40 +#define WDT_BITE_TIME 0x5C struct qcom_wdt { struct watchdog_device wdd; @@ -117,6 +117,8 @@ static int qcom_wdt_probe(struct platform_device *pdev) { struct qcom_wdt *wdt; struct resource *res; + struct device_node *np = pdev->dev.of_node; + u32 percpu_offset; int ret; wdt = devm_kzalloc(&pdev->dev, sizeof(*wdt), GFP_KERNEL); @@ -124,6 +126,14 @@ static int qcom_wdt_probe(struct platform_device *pdev) return -ENOMEM; res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + + /* We use CPU0's DGT for the watchdog */ + if (of_property_read_u32(np, "cpu-offset", &percpu_offset)) + percpu_offset = 0; + + res->start += percpu_offset; + res->end += percpu_offset; + wdt->base = devm_ioremap_resource(&pdev->dev, res); if (IS_ERR(wdt->base)) return PTR_ERR(wdt->base); @@ -203,9 +213,8 @@ static int qcom_wdt_remove(struct platform_device *pdev) } static const struct of_device_id qcom_wdt_of_table[] = { - { .compatible = "qcom,kpss-wdt-msm8960", }, - { .compatible = "qcom,kpss-wdt-apq8064", }, - { .compatible = "qcom,kpss-wdt-ipq8064", }, + { .compatible = "qcom,kpss-timer" }, + { .compatible = "qcom,scss-timer" }, { }, }; MODULE_DEVICE_TABLE(of, qcom_wdt_of_table);