1 files changed, 13 insertions, 46 deletions

diff --git a/drivers/clk/x86/clk-lpt.c b/drivers/clk/x86/clk-lpt.c
index 81298aeef7e..812f83f8b0c 100644
--- a/drivers/clk/x86/clk-lpt.c
+++ b/drivers/clk/x86/clk-lpt.c
@@ -1,5 +1,5 @@
 /*
- * Intel Lynxpoint LPSS clocks.
+ * Intel Low Power Subsystem clocks.
  *
  * Copyright (C) 2013, Intel Corporation
  * Authors: Mika Westerberg <mika.westerberg@linux.intel.com>
@@ -10,64 +10,32 @@
  * published by the Free Software Foundation.
  */
 
-#include <linux/acpi.h>
 #include <linux/clk.h>
 #include <linux/clkdev.h>
 #include <linux/clk-provider.h>
 #include <linux/err.h>
 #include <linux/module.h>
+#include <linux/platform_data/clk-lpss.h>
 #include <linux/platform_device.h>
 
-#include "clk-lpss.h"
-
-#define PRV_CLOCK_PARAMS 0x800
-
 static int lpt_clk_probe(struct platform_device *pdev)
 {
+	struct lpss_clk_data *drvdata;
 	struct clk *clk;
 
+	drvdata = devm_kzalloc(&pdev->dev, sizeof(*drvdata), GFP_KERNEL);
+	if (!drvdata)
+		return -ENOMEM;
+
 	/* LPSS free running clock */
-	clk = clk_register_fixed_rate(&pdev->dev, "lpss_clk", NULL, CLK_IS_ROOT,
-				      100000000);
+	drvdata->name = "lpss_clk";
+	clk = clk_register_fixed_rate(&pdev->dev, drvdata->name, NULL,
+				      CLK_IS_ROOT, 100000000);
 	if (IS_ERR(clk))
 		return PTR_ERR(clk);
 
-	/* Shared DMA clock */
-	clk_register_clkdev(clk, "hclk", "INTL9C60.0.auto");
-
-	/* SPI clocks */
-	clk = clk_register_lpss_gate("spi0_clk", "lpss_clk", "INT33C0", NULL,
-				     PRV_CLOCK_PARAMS);
-	if (!IS_ERR(clk))
-		clk_register_clkdev(clk, NULL, "INT33C0:00");
-
-	clk = clk_register_lpss_gate("spi1_clk", "lpss_clk", "INT33C1", NULL,
-				     PRV_CLOCK_PARAMS);
-	if (!IS_ERR(clk))
-		clk_register_clkdev(clk, NULL, "INT33C1:00");
-
-	/* I2C clocks */
-	clk = clk_register_lpss_gate("i2c0_clk", "lpss_clk", "INT33C2", NULL,
-				     PRV_CLOCK_PARAMS);
-	if (!IS_ERR(clk))
-		clk_register_clkdev(clk, NULL, "INT33C2:00");
-
-	clk = clk_register_lpss_gate("i2c1_clk", "lpss_clk", "INT33C3", NULL,
-				     PRV_CLOCK_PARAMS);
-	if (!IS_ERR(clk))
-		clk_register_clkdev(clk, NULL, "INT33C3:00");
-
-	/* UART clocks */
-	clk = clk_register_lpss_gate("uart0_clk", "lpss_clk", "INT33C4", NULL,
-				     PRV_CLOCK_PARAMS);
-	if (!IS_ERR(clk))
-		clk_register_clkdev(clk, NULL, "INT33C4:00");
-
-	clk = clk_register_lpss_gate("uart1_clk", "lpss_clk", "INT33C5", NULL,
-				     PRV_CLOCK_PARAMS);
-	if (!IS_ERR(clk))
-		clk_register_clkdev(clk, NULL, "INT33C5:00");
-
+	drvdata->clk = clk;
+	platform_set_drvdata(pdev, drvdata);
 	return 0;
 }
 
@@ -79,8 +47,7 @@ static struct platform_driver lpt_clk_driver = {
 	.probe = lpt_clk_probe,
 };
 
-static int __init lpt_clk_init(void)
+int __init lpt_clk_init(void)
 {
 	return platform_driver_register(&lpt_clk_driver);
 }
-arch_initcall(lpt_clk_init);