diff options
Diffstat (limited to 'drivers/cpufreq/armada-37xx-cpufreq.c')
| -rw-r--r-- | drivers/cpufreq/armada-37xx-cpufreq.c | 16 |
1 files changed, 5 insertions, 11 deletions
diff --git a/drivers/cpufreq/armada-37xx-cpufreq.c b/drivers/cpufreq/armada-37xx-cpufreq.c index c10fc33b29b1..0efe403a5980 100644 --- a/drivers/cpufreq/armada-37xx-cpufreq.c +++ b/drivers/cpufreq/armada-37xx-cpufreq.c @@ -14,10 +14,8 @@ #include <linux/interrupt.h> #include <linux/io.h> #include <linux/mfd/syscon.h> +#include <linux/mod_devicetable.h> #include <linux/module.h> -#include <linux/of_address.h> -#include <linux/of_device.h> -#include <linux/of_irq.h> #include <linux/platform_device.h> #include <linux/pm_opp.h> #include <linux/regmap.h> @@ -104,11 +102,7 @@ struct armada_37xx_dvfs { }; static struct armada_37xx_dvfs armada_37xx_dvfs[] = { - /* - * The cpufreq scaling for 1.2 GHz variant of the SOC is currently - * unstable because we do not know how to configure it properly. - */ - /* {.cpu_freq_max = 1200*1000*1000, .divider = {1, 2, 4, 6} }, */ + {.cpu_freq_max = 1200*1000*1000, .divider = {1, 2, 4, 6} }, {.cpu_freq_max = 1000*1000*1000, .divider = {1, 2, 4, 5} }, {.cpu_freq_max = 800*1000*1000, .divider = {1, 2, 3, 4} }, {.cpu_freq_max = 600*1000*1000, .divider = {2, 4, 5, 6} }, @@ -271,7 +265,7 @@ static void __init armada37xx_cpufreq_avs_configure(struct regmap *base, */ target_vm = avs_map[l0_vdd_min] - 100; - target_vm = target_vm > MIN_VOLT_MV ? target_vm : MIN_VOLT_MV; + target_vm = max(target_vm, MIN_VOLT_MV); dvfs->avs[1] = armada_37xx_avs_val_match(target_vm); /* @@ -279,7 +273,7 @@ static void __init armada37xx_cpufreq_avs_configure(struct regmap *base, * be larger than 1000mv */ target_vm = avs_map[l0_vdd_min] - 150; - target_vm = target_vm > MIN_VOLT_MV ? target_vm : MIN_VOLT_MV; + target_vm = max(target_vm, MIN_VOLT_MV); dvfs->avs[2] = dvfs->avs[3] = armada_37xx_avs_val_match(target_vm); /* @@ -445,7 +439,7 @@ static int __init armada37xx_cpufreq_driver_init(void) return -ENODEV; } - clk = clk_get(cpu_dev, 0); + clk = clk_get(cpu_dev, NULL); if (IS_ERR(clk)) { dev_err(cpu_dev, "Cannot get clock for CPU0\n"); return PTR_ERR(clk); |