+unsigned long clk_smp_twd_rate = 400000000;
+
+unsigned long clk_smp_twd_get_rate(struct clk *clk)
+{
+ return clk_smp_twd_rate;
+}
+
+static struct clk clk_smp_twd = {
+ .get_rate = clk_smp_twd_get_rate,
+ .name = "smp_twd",
+};
+
+static struct clk_lookup clk_smp_twd_lookup = {
+ .dev_id = "smp_twd",
+ .clk = &clk_smp_twd,
+};
+
+#ifdef CONFIG_CPU_FREQ
+
+static int clk_twd_cpufreq_transition(struct notifier_block *nb,
+ unsigned long state, void *data)
+{
+ struct cpufreq_freqs *f = data;
+
+ if (state == CPUFREQ_PRECHANGE) {
+ /* Save frequency in simple Hz */
+ clk_smp_twd_rate = f->new * 1000;
+ }
+
+ return NOTIFY_OK;
+}
+
+static struct notifier_block clk_twd_cpufreq_nb = {
+ .notifier_call = clk_twd_cpufreq_transition,
+};
+
+static int clk_init_smp_twd_cpufreq(void)
+{
+ return cpufreq_register_notifier(&clk_twd_cpufreq_nb,
+ CPUFREQ_TRANSITION_NOTIFIER);
+}
+late_initcall(clk_init_smp_twd_cpufreq);
+
+#endif
+