diff mbox series

cpufreq: remove tango driver

Message ID 20210120131709.1996711-1-arnd@kernel.org (mailing list archive)
State New, archived
Delegated to: viresh kumar
Headers show
Series cpufreq: remove tango driver | expand

Commit Message

Arnd Bergmann Jan. 20, 2021, 1:16 p.m. UTC 
From: Arnd Bergmann <arnd@arndb.de>

The tango platform is getting removed, so the driver is no
longer needed.

Cc: Marc Gonzalez <marc.w.gonzalez@free.fr>
Cc: Mans Rullgard <mans@mansr.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
---
 drivers/cpufreq/Kconfig.arm     |  5 -----
 drivers/cpufreq/Makefile        |  1 -
 drivers/cpufreq/tango-cpufreq.c | 38 ---------------------------------
 3 files changed, 44 deletions(-)
 delete mode 100644 drivers/cpufreq/tango-cpufreq.c

Comments

Viresh Kumar Jan. 21, 2021, 4:05 a.m. UTC | #1 
On 20-01-21, 14:16, Arnd Bergmann wrote:
> From: Arnd Bergmann <arnd@arndb.de>
> 
> The tango platform is getting removed, so the driver is no
> longer needed.
> 
> Cc: Marc Gonzalez <marc.w.gonzalez@free.fr>
> Cc: Mans Rullgard <mans@mansr.com>
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
> ---
>  drivers/cpufreq/Kconfig.arm     |  5 -----
>  drivers/cpufreq/Makefile        |  1 -
>  drivers/cpufreq/tango-cpufreq.c | 38 ---------------------------------
>  3 files changed, 44 deletions(-)
>  delete mode 100644 drivers/cpufreq/tango-cpufreq.c

Applied with below diff. Thanks.

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 mbox series

Patch

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/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);