Openwrt/target/linux/ipq806x/patches-5.4/093-drivers-cpufreq-qcom-cpufreq-nvmem-support-specific-.patch
Ansuel Smith 6e411b8416 ipq806x: backport cpufreq changes to 5.4
The new cpufreq driver requires different dts bindings.
Backport the new driver to kernel 5.4

Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>
2021-05-07 07:05:16 +02:00

52 lines
1.5 KiB
Diff

From a206d4061f1cc2c5cd17ee45c53a0ba711e48e6d Mon Sep 17 00:00:00 2001
From: Ansuel Smith <ansuelsmth@gmail.com>
Date: Sun, 7 Feb 2021 16:42:52 +0100
Subject: [PATCH 3/3] drivers: cpufreq: qcom-cpufreq-nvmem: support specific
cpufreq driver
Add support for specific cpufreq driver for qcom-cpufreq-nvmem driver.
Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>
---
drivers/cpufreq/qcom-cpufreq-nvmem.c | 15 +++++++++++++++
1 file changed, 15 insertions(+)
--- a/drivers/cpufreq/qcom-cpufreq-nvmem.c
+++ b/drivers/cpufreq/qcom-cpufreq-nvmem.c
@@ -52,6 +52,7 @@ struct qcom_cpufreq_match_data {
char **pvs_name,
struct qcom_cpufreq_drv *drv);
const char **genpd_names;
+ const char *cpufreq_driver;
};
struct qcom_cpufreq_drv {
@@ -250,6 +251,7 @@ static const struct qcom_cpufreq_match_d
static const struct qcom_cpufreq_match_data match_data_krait = {
.get_version = qcom_cpufreq_krait_name_version,
+ .cpufreq_driver = "krait-cpufreq",
};
static const char *qcs404_genpd_names[] = { "cpr", NULL };
@@ -385,6 +387,19 @@ static int qcom_cpufreq_probe(struct pla
}
}
+ if (drv->data->cpufreq_driver) {
+ cpufreq_dt_pdev = platform_device_register_simple(
+ drv->data->cpufreq_driver, -1, NULL, 0);
+ if (!IS_ERR(cpufreq_dt_pdev)) {
+ platform_set_drvdata(pdev, drv);
+ return 0;
+ } else {
+ dev_err(cpu_dev,
+ "Failed to register dedicated %s cpufreq\n",
+ drv->data->cpufreq_driver);
+ }
+ }
+
cpufreq_dt_pdev = platform_device_register_simple("cpufreq-dt", -1,
NULL, 0);
if (!IS_ERR(cpufreq_dt_pdev)) {