1 files changed, 62 insertions, 0 deletions

diff --git a/arch/arm/mach-highbank/clock.c b/arch/arm/mach-highbank/clock.c
new file mode 100644
index 00000000000..c25a2ae4fde
--- /dev/null
+++ b/arch/arm/mach-highbank/clock.c
@@ -0,0 +1,62 @@
+/*
+ * Copyright 2011 Calxeda, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/errno.h>
+#include <linux/clk.h>
+#include <linux/clkdev.h>
+
+struct clk {
+        unsigned long rate;
+};
+
+int clk_enable(struct clk *clk)
+{
+        return 0;
+}
+
+void clk_disable(struct clk *clk)
+{}
+
+unsigned long clk_get_rate(struct clk *clk)
+{
+        return clk->rate;
+}
+
+long clk_round_rate(struct clk *clk, unsigned long rate)
+{
+        return clk->rate;
+}
+
+int clk_set_rate(struct clk *clk, unsigned long rate)
+{
+        return 0;
+}
+
+static struct clk eclk = { .rate = 200000000 };
+static struct clk pclk = { .rate = 150000000 };
+
+static struct clk_lookup lookups[] = {
+        { .clk = &pclk, .con_id = "apb_pclk", },
+        { .clk = &pclk, .dev_id = "sp804", },
+        { .clk = &eclk, .dev_id = "ffe0e000.sdhci", },
+        { .clk = &pclk, .dev_id = "fff36000.serial", },
+};
+
+void __init highbank_clocks_init(void)
+{
+        clkdev_add_table(lookups, ARRAY_SIZE(lookups));
+}