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authorOlof Johansson <olof@lixom.net>2014-05-30 21:48:39 -0700
committerOlof Johansson <olof@lixom.net>2014-05-30 21:48:39 -0700
commit45e70b7d48d53d5eb193c6b3f012b31ca135fb4c (patch)
treeec24cb74f5e5c676777c6a3adec94f86449877fb /drivers/cpufreq/exynos-cpufreq.c
parentb5de1ce01a80acc22967088963388f0e3392c6c5 (diff)
parent4c8d819343461d3c3b8d99874cb2ae0ec59ad34a (diff)
Merge tag 'samsung-drivers-2' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into next/drivers
Merge "Samsung 2nd drivers for 3.16" from Kukjin Kim: This is including fix exynos cpufreq driver compilation with ARCH_MULTIPLATFORM. Even though this is a work around, this is required for support exynos multiplatform for a while and will be updated in near future. This is based on tags/samsung-exynos. * tag 'samsung-drivers-2' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung: (24 commits) cpufreq: exynos: Fix driver compilation with ARCH_MULTIPLATFORM ARM: EXYNOS: Enable multi-platform build support ARM: EXYNOS: Consolidate Kconfig entries ARM: EXYNOS: Add support for EXYNOS5410 SoC ARM: EXYNOS: Support secondary CPU boot of Exynos3250 ARM: EXYNOS: Add Exynos3250 SoC ID ARM: EXYNOS: Add 5800 SoC support ARM: EXYNOS: initial board support for exynos5260 SoC clk: exynos5250: Add missing sysmmu clocks for DISP and ISP blocks cpufreq: exynos: Fix the compile error ARM: S3C24XX: move debug-macro.S into the common space ARM: S3C24XX: use generic DEBUG_UART_PHY/_VIRT in debug macro ARM: S3C24XX: trim down debug uart handling ARM: compressed/head.S: remove s3c24xx special case ARM: EXYNOS: Remove unnecessary inclusion of cpu.h ARM: EXYNOS: Migrate Exynos specific macros from plat to mach ARM: EXYNOS: Remove exynos_subsys registration ARM: EXYNOS: Remove duplicate lines in Makefile ARM: EXYNOS: use v7_exit_coherency_flush macro for cache disabling ARM: dts: Remove g2d_pd node for exynos5420 ... Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'drivers/cpufreq/exynos-cpufreq.c')
-rw-r--r--drivers/cpufreq/exynos-cpufreq.c21
1 files changed, 14 insertions, 7 deletions
diff --git a/drivers/cpufreq/exynos-cpufreq.c b/drivers/cpufreq/exynos-cpufreq.c
index f99cfe24e7b..348c8bafe43 100644
--- a/drivers/cpufreq/exynos-cpufreq.c
+++ b/drivers/cpufreq/exynos-cpufreq.c
@@ -17,8 +17,7 @@
#include <linux/regulator/consumer.h>
#include <linux/cpufreq.h>
#include <linux/platform_device.h>
-
-#include <plat/cpu.h>
+#include <linux/of.h>
#include "exynos-cpufreq.h"
@@ -163,14 +162,22 @@ static int exynos_cpufreq_probe(struct platform_device *pdev)
if (!exynos_info)
return -ENOMEM;
- if (soc_is_exynos4210())
+ if (of_machine_is_compatible("samsung,exynos4210")) {
+ exynos_info->type = EXYNOS_SOC_4210;
ret = exynos4210_cpufreq_init(exynos_info);
- else if (soc_is_exynos4212() || soc_is_exynos4412())
+ } else if (of_machine_is_compatible("samsung,exynos4212")) {
+ exynos_info->type = EXYNOS_SOC_4212;
+ ret = exynos4x12_cpufreq_init(exynos_info);
+ } else if (of_machine_is_compatible("samsung,exynos4412")) {
+ exynos_info->type = EXYNOS_SOC_4412;
ret = exynos4x12_cpufreq_init(exynos_info);
- else if (soc_is_exynos5250())
+ } else if (of_machine_is_compatible("samsung,exynos5250")) {
+ exynos_info->type = EXYNOS_SOC_5250;
ret = exynos5250_cpufreq_init(exynos_info);
- else
- return 0;
+ } else {
+ pr_err("%s: Unknown SoC type\n", __func__);
+ return -ENODEV;
+ }
if (ret)
goto err_vdd_arm;