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| author | Ansuel Smith <ansuelsmth@gmail.com> | 2021-04-08 16:20:36 +0200 |
|---|---|---|
| committer | Petr Štetiar <ynezz@true.cz> | 2021-05-07 07:05:16 +0200 |
| commit | 6e411b8416388a9c8be1b2291be9b5adeeb07784 (patch) | |
| tree | 759ff5d9c5f718aa8cf211b0f7ae3f697b4c3ed6 /target/linux/ipq806x/patches-5.4/093-drivers-cpufreq-qcom-cpufreq-nvmem-support-specific-.patch | |
| parent | 5dbbefcbccc06cbcc8da0706afba52f741781d47 (diff) | |
| download | upstream-6e411b8416388a9c8be1b2291be9b5adeeb07784.tar.gz upstream-6e411b8416388a9c8be1b2291be9b5adeeb07784.tar.bz2 upstream-6e411b8416388a9c8be1b2291be9b5adeeb07784.zip | |
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>
Diffstat (limited to 'target/linux/ipq806x/patches-5.4/093-drivers-cpufreq-qcom-cpufreq-nvmem-support-specific-.patch')
| -rw-r--r-- | target/linux/ipq806x/patches-5.4/093-drivers-cpufreq-qcom-cpufreq-nvmem-support-specific-.patch | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/target/linux/ipq806x/patches-5.4/093-drivers-cpufreq-qcom-cpufreq-nvmem-support-specific-.patch b/target/linux/ipq806x/patches-5.4/093-drivers-cpufreq-qcom-cpufreq-nvmem-support-specific-.patch new file mode 100644 index 0000000000..19c3d096c4 --- /dev/null +++ b/target/linux/ipq806x/patches-5.4/093-drivers-cpufreq-qcom-cpufreq-nvmem-support-specific-.patch @@ -0,0 +1,51 @@ +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)) { |