diff options
Diffstat (limited to 'drivers/cpufreq')
| -rw-r--r-- | drivers/cpufreq/Kconfig.arm | 5 | ||||
| -rw-r--r-- | drivers/cpufreq/Makefile | 1 | ||||
| -rw-r--r-- | drivers/cpufreq/cpufreq-dt-platdev.c | 2 | ||||
| -rw-r--r-- | drivers/cpufreq/tango-cpufreq.c | 38 |
4 files changed, 0 insertions, 46 deletions
diff --git a/drivers/cpufreq/Kconfig.arm b/drivers/cpufreq/Kconfig.arm index 1f73fa75b1a0..e65e0a43be64 100644 --- a/drivers/cpufreq/Kconfig.arm +++ b/drivers/cpufreq/Kconfig.arm @@ -289,11 +289,6 @@ config ARM_STI_CPUFREQ this config option if you wish to add CPUFreq support for STi based SoCs. -config ARM_TANGO_CPUFREQ - bool - depends on CPUFREQ_DT && ARCH_TANGO - default y - config ARM_TEGRA20_CPUFREQ tristate "Tegra20/30 CPUFreq support" depends on ARCH_TEGRA && CPUFREQ_DT diff --git a/drivers/cpufreq/Makefile b/drivers/cpufreq/Makefile index f1b7e3dd6e5d..1ab9b1536304 100644 --- a/drivers/cpufreq/Makefile +++ b/drivers/cpufreq/Makefile @@ -79,7 +79,6 @@ obj-$(CONFIG_ARM_SCPI_CPUFREQ) += scpi-cpufreq.o obj-$(CONFIG_ARM_SPEAR_CPUFREQ) += spear-cpufreq.o obj-$(CONFIG_ARM_STI_CPUFREQ) += sti-cpufreq.o obj-$(CONFIG_ARM_ALLWINNER_SUN50I_CPUFREQ_NVMEM) += sun50i-cpufreq-nvmem.o -obj-$(CONFIG_ARM_TANGO_CPUFREQ) += tango-cpufreq.o obj-$(CONFIG_ARM_TEGRA20_CPUFREQ) += tegra20-cpufreq.o obj-$(CONFIG_ARM_TEGRA124_CPUFREQ) += tegra124-cpufreq.o obj-$(CONFIG_ARM_TEGRA186_CPUFREQ) += tegra186-cpufreq.o diff --git a/drivers/cpufreq/cpufreq-dt-platdev.c b/drivers/cpufreq/cpufreq-dt-platdev.c index bd2db0188cbb..3ba2f716fe97 100644 --- a/drivers/cpufreq/cpufreq-dt-platdev.c +++ b/drivers/cpufreq/cpufreq-dt-platdev.c @@ -141,8 +141,6 @@ static const struct of_device_id blacklist[] __initconst = { { .compatible = "st,stih410", }, { .compatible = "st,stih418", }, - { .compatible = "sigma,tango4", }, - { .compatible = "ti,am33xx", }, { .compatible = "ti,am43", }, { .compatible = "ti,dra7", }, diff --git a/drivers/cpufreq/tango-cpufreq.c b/drivers/cpufreq/tango-cpufreq.c deleted file mode 100644 index 89a7f860bfe8..000000000000 --- a/drivers/cpufreq/tango-cpufreq.c +++ /dev/null @@ -1,38 +0,0 @@ -#include <linux/of.h> -#include <linux/cpu.h> -#include <linux/clk.h> -#include <linux/pm_opp.h> -#include <linux/platform_device.h> - -static const struct of_device_id machines[] __initconst = { - { .compatible = "sigma,tango4" }, - { /* sentinel */ } -}; - -static int __init tango_cpufreq_init(void) -{ - struct device *cpu_dev = get_cpu_device(0); - unsigned long max_freq; - struct clk *cpu_clk; - void *res; - - if (!of_match_node(machines, of_root)) - return -ENODEV; - - cpu_clk = clk_get(cpu_dev, NULL); - if (IS_ERR(cpu_clk)) - return -ENODEV; - - max_freq = clk_get_rate(cpu_clk); - - dev_pm_opp_add(cpu_dev, max_freq / 1, 0); - dev_pm_opp_add(cpu_dev, max_freq / 2, 0); - dev_pm_opp_add(cpu_dev, max_freq / 3, 0); - dev_pm_opp_add(cpu_dev, max_freq / 5, 0); - dev_pm_opp_add(cpu_dev, max_freq / 9, 0); - - res = platform_device_register_data(NULL, "cpufreq-dt", -1, NULL, 0); - - return PTR_ERR_OR_ZERO(res); -} -device_initcall(tango_cpufreq_init); |