summaryrefslogtreecommitdiff
path: root/arch/arm/mach-mvf/bus_freq.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-mvf/bus_freq.c')
-rw-r--r--arch/arm/mach-mvf/bus_freq.c65
1 files changed, 65 insertions, 0 deletions
diff --git a/arch/arm/mach-mvf/bus_freq.c b/arch/arm/mach-mvf/bus_freq.c
new file mode 100644
index 000000000000..1bf5ea9df216
--- /dev/null
+++ b/arch/arm/mach-mvf/bus_freq.c
@@ -0,0 +1,65 @@
+/*
+ * Copyright 2012 Freescale Semiconductor, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+
+ * This program is distributed in the hope that 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, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+/*!
+ *
+ * Dummy API for the Freescale Semiconductor MVF CPUfreq module
+ * and DVFS CORE module.
+ *
+ */
+#include <asm/io.h>
+#include <linux/sched.h>
+#include <linux/proc_fs.h>
+#include <linux/clk.h>
+#include <linux/delay.h>
+#include <linux/platform_device.h>
+#include <linux/regulator/consumer.h>
+#include <linux/mutex.h>
+#include <mach/iram.h>
+#include <mach/hardware.h>
+#include <mach/clock.h>
+#include <mach/mxc_dvfs.h>
+#include <mach/sdram_autogating.h>
+#include <asm/mach/map.h>
+#include <asm/mach-types.h>
+#include <asm/cacheflush.h>
+#include <asm/tlb.h>
+
+int high_bus_freq_mode;
+int med_bus_freq_mode;
+int low_bus_freq_mode;
+
+int set_low_bus_freq(void)
+{
+ return 0;
+}
+
+int set_high_bus_freq(int high_bus_freq)
+{
+ return 0;
+}
+
+void set_ddr_freq(int ddr_rate)
+{
+
+}
+
+int low_freq_bus_used(void)
+{
+ return 0;
+}