clk: ux500: First version of clock definitions for ux500

In this first version of the clock definitions, the structure for
ux500 are set. Support for u8500, u9540 and u8540 are prepared.
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Mike Turquette <mturquette@linaro.org>

drivers/clk/ux500/Makefile

@@ -5,3 +5,8 @@
 # Clock types
 obj-y += clk-prcc.o
 obj-y += clk-prcmu.o
+
+# Clock definitions
+obj-y += u8500_clk.o
+obj-y += u9540_clk.o
+obj-y += u8540_clk.o

drivers/clk/ux500/u8500_clk.c

+/*
+ * Clock definitions for u8500 platform.
+ *
+ * Copyright (C) 2012 ST-Ericsson SA
+ * Author: Ulf Hansson <ulf.hansson@linaro.org>
+ *
+ * License terms: GNU General Public License (GPL) version 2
+ */
+
+#include <linux/clk.h>
+#include <linux/clkdev.h>
+#include <linux/clk-provider.h>
+#include <linux/mfd/dbx500-prcmu.h>
+#include <linux/platform_data/clk-ux500.h>
+
+#include "clk.h"
+
+void u8500_clk_init(void)
+{
+	/* register clocks here */
+}

drivers/clk/ux500/u8540_clk.c

+/*
+ * Clock definitions for u8540 platform.
+ *
+ * Copyright (C) 2012 ST-Ericsson SA
+ * Author: Ulf Hansson <ulf.hansson@linaro.org>
+ *
+ * License terms: GNU General Public License (GPL) version 2
+ */
+
+#include <linux/clk.h>
+#include <linux/clkdev.h>
+#include <linux/clk-provider.h>
+#include <linux/mfd/dbx500-prcmu.h>
+#include <linux/platform_data/clk-ux500.h>
+
+#include "clk.h"
+
+void u8540_clk_init(void)
+{
+	/* register clocks here */
+}

drivers/clk/ux500/u9540_clk.c

+/*
+ * Clock definitions for u9540 platform.
+ *
+ * Copyright (C) 2012 ST-Ericsson SA
+ * Author: Ulf Hansson <ulf.hansson@linaro.org>
+ *
+ * License terms: GNU General Public License (GPL) version 2
+ */
+
+#include <linux/clk.h>
+#include <linux/clkdev.h>
+#include <linux/clk-provider.h>
+#include <linux/mfd/dbx500-prcmu.h>
+#include <linux/platform_data/clk-ux500.h>
+
+#include "clk.h"
+
+void u9540_clk_init(void)
+{
+	/* register clocks here */
+}

include/linux/platform_data/clk-ux500.h

+/*
+ * Clock definitions for ux500 platforms
+ *
+ * Copyright (C) 2012 ST-Ericsson SA
+ * Author: Ulf Hansson <ulf.hansson@linaro.org>
+ *
+ * License terms: GNU General Public License (GPL) version 2
+ */
+
+#ifndef __CLK_UX500_H
+#define __CLK_UX500_H
+
+void u8500_clk_init(void);
+void u9540_clk_init(void);
+void u8540_clk_init(void);
+
+#endif /* __CLK_UX500_H */