#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/clk.h>
-#include <linux/clk-provider.h>
#include <linux/cpufreq.h>
#include <linux/of_device.h>
#include <linux/platform_device.h>
* - cpu clk
* - ddr clk
*
- * The frequencies are set at runtime before registering this *
- * table.
+ * The frequencies are set at runtime before registering this table.
*/
static struct cpufreq_frequency_table kirkwood_freq_table[] = {
{0, STATE_CPU_FREQ, 0}, /* CPU uses cpuclk */
static unsigned int kirkwood_cpufreq_get_cpu_frequency(unsigned int cpu)
{
- if (__clk_is_enabled(priv.powersave_clk))
- return kirkwood_freq_table[1].frequency;
- return kirkwood_freq_table[0].frequency;
+ return clk_get_rate(priv.powersave_clk) / 1000;
}
static int kirkwood_cpufreq_target(struct cpufreq_policy *policy,
switch (state) {
case STATE_CPU_FREQ:
- clk_disable(priv.powersave_clk);
+ clk_set_parent(priv.powersave_clk, priv.cpu_clk);
break;
case STATE_DDR_FREQ:
- clk_enable(priv.powersave_clk);
+ clk_set_parent(priv.powersave_clk, priv.ddr_clk);
break;
}
err = PTR_ERR(priv.powersave_clk);
goto out_ddr;
}
- clk_prepare(priv.powersave_clk);
+ clk_prepare_enable(priv.powersave_clk);
of_node_put(np);
np = NULL;