diff --git a/drivers/pwm/pwm-lpss.c b/drivers/pwm/pwm-lpss.c
index 44ce6c6103ae..4df994f72d96 100644
--- a/drivers/pwm/pwm-lpss.c
+++ b/drivers/pwm/pwm-lpss.c
@@ -14,7 +14,6 @@
  */
 
 #include <linux/acpi.h>
-#include <linux/clk.h>
 #include <linux/device.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
@@ -37,7 +36,6 @@ static int pci_drv, plat_drv;	/* So we know which drivers registered */
 struct pwm_lpss_chip {
 	struct pwm_chip chip;
 	void __iomem *regs;
-	struct clk *clk;
 	unsigned long clk_rate;
 };
 
@@ -97,11 +95,6 @@ static int pwm_lpss_enable(struct pwm_chip *chip, struct pwm_device *pwm)
 {
 	struct pwm_lpss_chip *lpwm = to_lpwm(chip);
 	u32 ctrl;
-	int ret;
-
-	ret = clk_prepare_enable(lpwm->clk);
-	if (ret)
-		return ret;
 
 	ctrl = readl(lpwm->regs + PWM);
 	writel(ctrl | PWM_ENABLE, lpwm->regs + PWM);
@@ -116,8 +109,6 @@ static void pwm_lpss_disable(struct pwm_chip *chip, struct pwm_device *pwm)
 
 	ctrl = readl(lpwm->regs + PWM);
 	writel(ctrl & ~PWM_ENABLE, lpwm->regs + PWM);
-
-	clk_disable_unprepare(lpwm->clk);
 }
 
 static const struct pwm_ops pwm_lpss_ops = {
@@ -142,17 +133,7 @@ static struct pwm_lpss_chip *pwm_lpss_probe(struct device *dev,
 	if (IS_ERR(lpwm->regs))
 		return ERR_CAST(lpwm->regs);
 
-	if (info) {
-		lpwm->clk_rate = info->clk_rate;
-	} else {
-		lpwm->clk = devm_clk_get(dev, NULL);
-		if (IS_ERR(lpwm->clk)) {
-			dev_err(dev, "failed to get PWM clock\n");
-			return ERR_CAST(lpwm->clk);
-		}
-		lpwm->clk_rate = clk_get_rate(lpwm->clk);
-	}
-
+	lpwm->clk_rate = info->clk_rate;
 	lpwm->chip.dev = dev;
 	lpwm->chip.ops = &pwm_lpss_ops;
 	lpwm->chip.base = -1;
@@ -221,12 +202,19 @@ static struct pci_driver pwm_lpss_driver_pci = {
 
 static int pwm_lpss_probe_platform(struct platform_device *pdev)
 {
+	const struct pwm_lpss_boardinfo *info;
+	const struct acpi_device_id *id;
 	struct pwm_lpss_chip *lpwm;
 	struct resource *r;
 
+	id = acpi_match_device(pdev->dev.driver->acpi_match_table, &pdev->dev);
+	if (!id)
+		return -ENODEV;
+
 	r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 
-	lpwm = pwm_lpss_probe(&pdev->dev, r, NULL);
+	info = (struct pwm_lpss_boardinfo *)id->driver_data;
+	lpwm = pwm_lpss_probe(&pdev->dev, r, info);
 	if (IS_ERR(lpwm))
 		return PTR_ERR(lpwm);
 
@@ -242,7 +230,7 @@ static int pwm_lpss_remove_platform(struct platform_device *pdev)
 }
 
 static const struct acpi_device_id pwm_lpss_acpi_match[] = {
-	{ "80860F09", 0 },
+	{ "80860F09", (unsigned long)&byt_info },
 	{ },
 };
 MODULE_DEVICE_TABLE(acpi, pwm_lpss_acpi_match);