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Merge "ODROID-N2: cpufreq: adjust default freq of A73 core to 1.8GHz" into odroidn2-4.9.y

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This commit is contained in:
Joy Cho
2019-01-25 10:17:30 +09:00
committed by Gerrit Code Review
parent b75f191fea 28d6399e43
commit 590f00c4c8
1 changed files with 16 additions and 6 deletions
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22
drivers/amlogic/cpufreq/meson-cpufreq.c
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@@ -77,7 +77,7 @@ struct meson_cpufreq_driver_data {
static unsigned long max_freq[2] = {
1896000, /* defalut freq for A53 is 1.896GHz */
1704000 /* defalut freq for A73 is 1.704GHz */
1800000 /* defalut freq for A73 is 1.800GHz */
};
#endif
@@ -525,14 +525,19 @@ static int __init get_max_freq_a53(char *str)
if (str == NULL) {
/* default freq value for A53 core is 1.896GHz */
max_freq[0] = 1896000;
pr_info("[%s] no data\n", __func__);
return -EINVAL;
}
ret = kstrtoul(str, 0, &max_freq[0]);
if (ret != 0) {
pr_info("[%s] invalid data - err %d, str %s\n",
__func__, ret, str);
return -EINVAL;
}
/* in unit kHz */
max_freq[0] *= 1000;
pr_info("dvfs [%s] - max_freq : %ld\n", __func__, max_freq[0]);
pr_info("[%s] - max_freq : %ld\n", __func__, max_freq[0]);
return 0;
}
@@ -543,15 +548,20 @@ static int __init get_max_freq_a73(char *str)
int ret;
if (str == NULL) {
/* default freq value for A73 core is 1.704GHz */
max_freq[1] = 1704000;
/* default freq value for A73 core is 1.800GHz */
pr_info("[%s] no data\n", __func__);
return -EINVAL;
}
ret = kstrtoul(str, 0, &max_freq[1]);
if (ret != 0) {
pr_info("[%s] invalid data - err %d, str %s\n",
__func__, ret, str);
return -EINVAL;
}
/* in unit kHz */
max_freq[1] *= 1000;
pr_info("dvfs [%s] - max_freq : %ld\n", __func__, max_freq[1]);
pr_info("[%s] - max_freq : %ld\n", __func__, max_freq[1]);
return 0;
}