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authorTomasz Figa <t.figa@samsung.com>2013-04-12 21:17:22 +0200
committerTomasz Figa <tomasz.figa@gmail.com>2013-08-06 01:21:46 +0200
commit1c161fd0d453ff63c8bb3a703d46d10ac5eba7a4 (patch)
tree9e97777321ec67219ca9cc42b4ad593b0593da86 /arch/arm/mach-s3c24xx
parentARM: SAMSUNG: Add new PWM platform device (diff)
downloadlinux-dev-1c161fd0d453ff63c8bb3a703d46d10ac5eba7a4.tar.xz
linux-dev-1c161fd0d453ff63c8bb3a703d46d10ac5eba7a4.zip
ARM: SAMSUNG: Set PWM platform data
This patch adds PWM platform data needed for legacy (non-DT) platforms to handle SoC-specific bits of the PWM/timer block. Signed-off-by: Tomasz Figa <t.figa@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Reviewed-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Tested-by: Heiko Stuebner <heiko@sntech.de> Tested-by: Mark Brown <broonie@linaro.org> Tested-by: Sylwester Nawrocki <sylvester.nawrocki@gmail.com> Acked-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/arm/mach-s3c24xx')
-rw-r--r--arch/arm/mach-s3c24xx/common.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/arm/mach-s3c24xx/common.c b/arch/arm/mach-s3c24xx/common.c
index c157103ed8eb..e5e7d7dee6f2 100644
--- a/arch/arm/mach-s3c24xx/common.c
+++ b/arch/arm/mach-s3c24xx/common.c
@@ -27,6 +27,7 @@
#include <linux/interrupt.h>
#include <linux/ioport.h>
#include <linux/serial_core.h>
+#include <clocksource/samsung_pwm.h>
#include <linux/platform_device.h>
#include <linux/delay.h>
#include <linux/io.h>
@@ -49,6 +50,7 @@
#include <plat/clock.h>
#include <plat/cpu-freq.h>
#include <plat/pll.h>
+#include <plat/pwm-core.h>
#include "common.h"
@@ -216,6 +218,13 @@ static void s3c24xx_default_idle(void)
S3C2410_CLKCON);
}
+static struct samsung_pwm_variant s3c24xx_pwm_variant = {
+ .bits = 16,
+ .div_base = 1,
+ .has_tint_cstat = false,
+ .tclk_mask = (1 << 4),
+};
+
void __init s3c24xx_init_io(struct map_desc *mach_desc, int size)
{
arm_pm_idle = s3c24xx_default_idle;
@@ -232,6 +241,8 @@ void __init s3c24xx_init_io(struct map_desc *mach_desc, int size)
s3c24xx_init_cpu();
s3c_init_cpu(samsung_cpu_id, cpu_ids, ARRAY_SIZE(cpu_ids));
+
+ samsung_pwm_set_platdata(&s3c24xx_pwm_variant);
}
/* Serial port registrations */