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authorChristian Lamparter <chunkeey@gmail.com>2019-11-28 22:28:48 +0100
committerPetr Štetiar <ynezz@true.cz>2019-12-19 22:41:57 +0100
commit63066d3006958ca52df71f53c6f413ad4fb74974 (patch)
tree08dd597a38f839e6a14f20fadc6e1d39c69fe3f0 /target/linux/ipq806x/patches-4.19/0055-cpufreq-dt-Add-L2-frequency-scaling-support.patch
parent53801ae1c79ecf5153d658951e3c3afed4a16d93 (diff)
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ipq806x: refresh 4.19 patches
Reworked: - 0034 patchset update Added: - 080 Add support for pinctrl-msm framework Removed: - 0074-ipq806x-usb-Control-USB-master-reset.patch (we now have a dedicated driver for qcom usb) - 0047-mtd-nand-Create-a-BBT-flag-to-access-bad-block-marke (merged upstream) - 310-msm-adhoc-bus-support (it looks like it was never actually used in any dts) Signed-off-by: Christian Lamparter <chunkeey@gmail.com> Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com> [commit subject and description facelift, SoB fix] Signed-off-by: Petr Štetiar <ynezz@true.cz>
Diffstat (limited to 'target/linux/ipq806x/patches-4.19/0055-cpufreq-dt-Add-L2-frequency-scaling-support.patch')
-rw-r--r--target/linux/ipq806x/patches-4.19/0055-cpufreq-dt-Add-L2-frequency-scaling-support.patch31
1 files changed, 14 insertions, 17 deletions
diff --git a/target/linux/ipq806x/patches-4.19/0055-cpufreq-dt-Add-L2-frequency-scaling-support.patch b/target/linux/ipq806x/patches-4.19/0055-cpufreq-dt-Add-L2-frequency-scaling-support.patch
index 1c26650b78..bf4935a7c9 100644
--- a/target/linux/ipq806x/patches-4.19/0055-cpufreq-dt-Add-L2-frequency-scaling-support.patch
+++ b/target/linux/ipq806x/patches-4.19/0055-cpufreq-dt-Add-L2-frequency-scaling-support.patch
@@ -11,23 +11,23 @@ Signed-off-by: Georgi Djakov <georgi.djakov@linaro.org>
--- a/drivers/cpufreq/cpufreq-dt.c
+++ b/drivers/cpufreq/cpufreq-dt.c
-@@ -49,11 +49,41 @@ static int set_target(struct cpufreq_pol
+@@ -49,11 +49,39 @@ static int set_target(struct cpufreq_pol
struct private_data *priv = policy->driver_data;
+ unsigned long freq = policy->freq_table[index].frequency;
int ret;
- unsigned long target_freq = policy->freq_table[index].frequency * 1000;
+ struct clk *l2_clk = policy->l2_clk;
+ unsigned int l2_freq;
+ unsigned long new_l2_freq = 0;
mutex_lock(&priv->lock);
- ret = dev_pm_opp_set_rate(priv->cpu_dev, target_freq);
-- if (!ret)
-+
-+ if (!ret) {
+ ret = dev_pm_opp_set_rate(priv->cpu_dev, freq * 1000);
+
+ if (!ret) {
+ if (!IS_ERR(l2_clk) && policy->l2_rate[0] && policy->l2_rate[1] &&
+ policy->l2_rate[2]) {
+ static unsigned long krait_l2[CONFIG_NR_CPUS] = { };
+ int cpu, ret = 0;
++ unsigned long target_freq = freq * 1000;
+
+ if (target_freq >= policy->l2_rate[2])
+ new_l2_freq = policy->l2_rate[2];
@@ -48,13 +48,10 @@ Signed-off-by: Georgi Djakov <georgi.djakov@linaro.org>
+ }
+ }
+
- priv->opp_freq = target_freq;
-+ }
-+
- mutex_unlock(&priv->lock);
-
- return ret;
-@@ -197,6 +227,8 @@ static int cpufreq_init(struct cpufreq_p
+ priv->opp_freq = freq * 1000;
+ arch_set_freq_scale(policy->related_cpus, freq,
+ policy->cpuinfo.max_freq);
+@@ -201,6 +229,8 @@ static int cpufreq_init(struct cpufreq_p
const char *name;
int ret;
struct srcu_notifier_head *opp_srcu_head;
@@ -63,7 +60,7 @@ Signed-off-by: Georgi Djakov <georgi.djakov@linaro.org>
cpu_dev = get_cpu_device(policy->cpu);
if (!cpu_dev) {
-@@ -305,6 +337,13 @@ static int cpufreq_init(struct cpufreq_p
+@@ -310,6 +340,13 @@ static int cpufreq_init(struct cpufreq_p
policy->suspend_freq = dev_pm_opp_get_suspend_opp_freq(cpu_dev) / 1000;
@@ -74,9 +71,9 @@ Signed-off-by: Georgi Djakov <georgi.djakov@linaro.org>
+ if (l2_np)
+ of_property_read_u32_array(l2_np, "qcom,l2-rates", policy->l2_rate, 3);
+
- ret = cpufreq_table_validate_and_show(policy, freq_table);
- if (ret) {
- dev_err(cpu_dev, "%s: invalid frequency table: %d\n", __func__,
+ /* Support turbo/boost mode */
+ if (policy_has_boost_freq(policy)) {
+ /* This gets disabled by core on driver unregister */
--- a/include/linux/cpufreq.h
+++ b/include/linux/cpufreq.h
@@ -73,6 +73,8 @@ struct cpufreq_policy {