ARM: S3C64XX: Add samsung-time support for s3c64xx

Signed-off-by: Naour Romain <romain.naour@openwide.fr>
[tomasz.figa@gmail.com: tested on a Tiny6410 board]
Reviewed-and-Tested-by: Tomasz Figa <tomasz.figa@gmail.com>
Reviewed-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 967bcd3..61ddd4f 100644 (file)
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -790,10 +790,11 @@ config ARCH_S3C64XX
        bool "Samsung S3C64XX"
        select ARCH_HAS_CPUFREQ
        select ARCH_REQUIRE_GPIOLIB
-       select ARCH_USES_GETTIMEOFFSET
        select ARM_VIC
        select CLKDEV_LOOKUP
+       select CLKSRC_MMIO
        select CPU_V6
+       select GENERIC_CLOCKEVENTS
        select HAVE_CLK
        select HAVE_S3C2410_I2C if I2C
        select HAVE_S3C2410_WATCHDOG if WATCHDOG

diff --git a/arch/arm/mach-s3c64xx/Kconfig b/arch/arm/mach-s3c64xx/Kconfig
index 131c862..283cb77 100644 (file)
--- a/arch/arm/mach-s3c64xx/Kconfig
+++ b/arch/arm/mach-s3c64xx/Kconfig
@@ -17,11 +17,13 @@ config PLAT_S3C64XX
 # Configuration options for the S3C6410 CPU
 
 config CPU_S3C6400
+       select SAMSUNG_HRT
        bool
        help
          Enable S3C6400 CPU support
 
 config CPU_S3C6410
+       select SAMSUNG_HRT
        bool
        help
          Enable S3C6410 CPU support

diff --git a/arch/arm/mach-s3c64xx/mach-anw6410.c b/arch/arm/mach-s3c64xx/mach-anw6410.c
index 728eef3..35e3f54 100644 (file)
--- a/arch/arm/mach-s3c64xx/mach-anw6410.c
+++ b/arch/arm/mach-s3c64xx/mach-anw6410.c
@@ -49,6 +49,7 @@
 #include <plat/devs.h>
 #include <plat/cpu.h>
 #include <mach/regs-gpio.h>
+#include <plat/samsung-time.h>
 
 #include "common.h"
 #include "regs-modem.h"
@@ -208,6 +209,7 @@ static void __init anw6410_map_io(void)
        s3c64xx_init_io(anw6410_iodesc, ARRAY_SIZE(anw6410_iodesc));
        s3c24xx_init_clocks(12000000);
        s3c24xx_init_uarts(anw6410_uartcfgs, ARRAY_SIZE(anw6410_uartcfgs));
+       samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4);
 
        anw6410_lcd_mode_set();
 }
@@ -232,6 +234,6 @@ MACHINE_START(ANW6410, "A&W6410")
        .map_io         = anw6410_map_io,
        .init_machine   = anw6410_machine_init,
        .init_late      = s3c64xx_init_late,
-       .init_time      = s3c24xx_timer_init,
+       .init_time      = samsung_timer_init,
        .restart        = s3c64xx_restart,
 MACHINE_END

diff --git a/arch/arm/mach-s3c64xx/mach-crag6410.c b/arch/arm/mach-s3c64xx/mach-crag6410.c
index 1acf02b..8ad88ac 100644 (file)
--- a/arch/arm/mach-s3c64xx/mach-crag6410.c
+++ b/arch/arm/mach-s3c64xx/mach-crag6410.c
@@ -64,6 +64,7 @@
 #include <plat/adc.h>
 #include <linux/platform_data/i2c-s3c2410.h>
 #include <plat/pm.h>
+#include <plat/samsung-time.h>
 
 #include "common.h"
 #include "crag6410.h"
@@ -744,6 +745,7 @@ static void __init crag6410_map_io(void)
        s3c64xx_init_io(NULL, 0);
        s3c24xx_init_clocks(12000000);
        s3c24xx_init_uarts(crag6410_uartcfgs, ARRAY_SIZE(crag6410_uartcfgs));
+       samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4);
 
        /* LCD type and Bypass set by bootloader */
 }
@@ -868,6 +870,6 @@ MACHINE_START(WLF_CRAGG_6410, "Wolfson Cragganmore 6410")
        .map_io         = crag6410_map_io,
        .init_machine   = crag6410_machine_init,
        .init_late      = s3c64xx_init_late,
-       .init_time      = s3c24xx_timer_init,
+       .init_time      = samsung_timer_init,
        .restart        = s3c64xx_restart,
 MACHINE_END

diff --git a/arch/arm/mach-s3c64xx/mach-hmt.c b/arch/arm/mach-s3c64xx/mach-hmt.c
index 7212eb9..5b7f357 100644 (file)
--- a/arch/arm/mach-s3c64xx/mach-hmt.c
+++ b/arch/arm/mach-s3c64xx/mach-hmt.c
@@ -41,6 +41,7 @@
 #include <plat/clock.h>
 #include <plat/devs.h>
 #include <plat/cpu.h>
+#include <plat/samsung-time.h>
 
 #include "common.h"
 
@@ -248,6 +249,7 @@ static void __init hmt_map_io(void)
        s3c64xx_init_io(hmt_iodesc, ARRAY_SIZE(hmt_iodesc));
        s3c24xx_init_clocks(12000000);
        s3c24xx_init_uarts(hmt_uartcfgs, ARRAY_SIZE(hmt_uartcfgs));
+       samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4);
 }
 
 static void __init hmt_machine_init(void)
@@ -275,6 +277,6 @@ MACHINE_START(HMT, "Airgoo-HMT")
        .map_io         = hmt_map_io,
        .init_machine   = hmt_machine_init,
        .init_late      = s3c64xx_init_late,
-       .init_time      = s3c24xx_timer_init,
+       .init_time      = samsung_timer_init,
        .restart        = s3c64xx_restart,
 MACHINE_END

diff --git a/arch/arm/mach-s3c64xx/mach-mini6410.c b/arch/arm/mach-s3c64xx/mach-mini6410.c
index 4b41fcd..fc043e3 100644 (file)
--- a/arch/arm/mach-s3c64xx/mach-mini6410.c
+++ b/arch/arm/mach-s3c64xx/mach-mini6410.c
@@ -41,6 +41,7 @@
 
 #include <video/platform_lcd.h>
 #include <video/samsung_fimd.h>
+#include <plat/samsung-time.h>
 
 #include "common.h"
 #include "regs-modem.h"
@@ -232,6 +233,7 @@ static void __init mini6410_map_io(void)
        s3c64xx_init_io(NULL, 0);
        s3c24xx_init_clocks(12000000);
        s3c24xx_init_uarts(mini6410_uartcfgs, ARRAY_SIZE(mini6410_uartcfgs));
+       samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4);
 
        /* set the LCD type */
        tmp = __raw_readl(S3C64XX_SPCON);
@@ -354,6 +356,6 @@ MACHINE_START(MINI6410, "MINI6410")
        .map_io         = mini6410_map_io,
        .init_machine   = mini6410_machine_init,
        .init_late      = s3c64xx_init_late,
-       .init_time      = s3c24xx_timer_init,
+       .init_time      = samsung_timer_init,
        .restart        = s3c64xx_restart,
 MACHINE_END

diff --git a/arch/arm/mach-s3c64xx/mach-ncp.c b/arch/arm/mach-s3c64xx/mach-ncp.c
index 8d3cedd..7e2c390 100644 (file)
--- a/arch/arm/mach-s3c64xx/mach-ncp.c
+++ b/arch/arm/mach-s3c64xx/mach-ncp.c
@@ -43,6 +43,7 @@
 #include <plat/clock.h>
 #include <plat/devs.h>
 #include <plat/cpu.h>
+#include <plat/samsung-time.h>
 
 #include "common.h"
 
@@ -87,6 +88,7 @@ static void __init ncp_map_io(void)
        s3c64xx_init_io(ncp_iodesc, ARRAY_SIZE(ncp_iodesc));
        s3c24xx_init_clocks(12000000);
        s3c24xx_init_uarts(ncp_uartcfgs, ARRAY_SIZE(ncp_uartcfgs));
+       samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4);
 }
 
 static void __init ncp_machine_init(void)
@@ -103,6 +105,6 @@ MACHINE_START(NCP, "NCP")
        .map_io         = ncp_map_io,
        .init_machine   = ncp_machine_init,
        .init_late      = s3c64xx_init_late,
-       .init_time      = s3c24xx_timer_init,
+       .init_time      = samsung_timer_init,
        .restart        = s3c64xx_restart,
 MACHINE_END

diff --git a/arch/arm/mach-s3c64xx/mach-real6410.c b/arch/arm/mach-s3c64xx/mach-real6410.c
index fa12bd2..8bed37b 100644 (file)
--- a/arch/arm/mach-s3c64xx/mach-real6410.c
+++ b/arch/arm/mach-s3c64xx/mach-real6410.c
@@ -42,6 +42,7 @@
 
 #include <video/platform_lcd.h>
 #include <video/samsung_fimd.h>
+#include <plat/samsung-time.h>
 
 #include "common.h"
 #include "regs-modem.h"
@@ -211,6 +212,7 @@ static void __init real6410_map_io(void)
        s3c64xx_init_io(NULL, 0);
        s3c24xx_init_clocks(12000000);
        s3c24xx_init_uarts(real6410_uartcfgs, ARRAY_SIZE(real6410_uartcfgs));
+       samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4);
 
        /* set the LCD type */
        tmp = __raw_readl(S3C64XX_SPCON);
@@ -333,6 +335,6 @@ MACHINE_START(REAL6410, "REAL6410")
        .map_io         = real6410_map_io,
        .init_machine   = real6410_machine_init,
        .init_late      = s3c64xx_init_late,
-       .init_time      = s3c24xx_timer_init,
+       .init_time      = samsung_timer_init,
        .restart        = s3c64xx_restart,
 MACHINE_END

diff --git a/arch/arm/mach-s3c64xx/mach-smartq.c b/arch/arm/mach-s3c64xx/mach-smartq.c
index fc3e9b3..58ac990 100644 (file)
--- a/arch/arm/mach-s3c64xx/mach-smartq.c
+++ b/arch/arm/mach-s3c64xx/mach-smartq.c
@@ -38,6 +38,7 @@
 #include <linux/platform_data/touchscreen-s3c2410.h>
 
 #include <video/platform_lcd.h>
+#include <plat/samsung-time.h>
 
 #include "common.h"
 #include "regs-modem.h"
@@ -378,6 +379,7 @@ void __init smartq_map_io(void)
        s3c64xx_init_io(smartq_iodesc, ARRAY_SIZE(smartq_iodesc));
        s3c24xx_init_clocks(12000000);
        s3c24xx_init_uarts(smartq_uartcfgs, ARRAY_SIZE(smartq_uartcfgs));
+       samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4);
 
        smartq_lcd_mode_set();
 }

diff --git a/arch/arm/mach-s3c64xx/mach-smartq5.c b/arch/arm/mach-s3c64xx/mach-smartq5.c
index ca2afcf..8aca5da 100644 (file)
--- a/arch/arm/mach-s3c64xx/mach-smartq5.c
+++ b/arch/arm/mach-s3c64xx/mach-smartq5.c
@@ -28,6 +28,7 @@
 #include <plat/devs.h>
 #include <plat/fb.h>
 #include <plat/gpio-cfg.h>
+#include <plat/samsung-time.h>
 
 #include "common.h"
 #include "mach-smartq.h"
@@ -155,6 +156,6 @@ MACHINE_START(SMARTQ5, "SmartQ 5")
        .map_io         = smartq_map_io,
        .init_machine   = smartq5_machine_init,
        .init_late      = s3c64xx_init_late,
-       .init_time      = s3c24xx_timer_init,
+       .init_time      = samsung_timer_init,
        .restart        = s3c64xx_restart,
 MACHINE_END

diff --git a/arch/arm/mach-s3c64xx/mach-smartq7.c b/arch/arm/mach-s3c64xx/mach-smartq7.c
index 37bb0c6..a052e10 100644 (file)
--- a/arch/arm/mach-s3c64xx/mach-smartq7.c
+++ b/arch/arm/mach-s3c64xx/mach-smartq7.c
@@ -28,6 +28,7 @@
 #include <plat/devs.h>
 #include <plat/fb.h>
 #include <plat/gpio-cfg.h>
+#include <plat/samsung-time.h>
 
 #include "common.h"
 #include "mach-smartq.h"
@@ -171,6 +172,6 @@ MACHINE_START(SMARTQ7, "SmartQ 7")
        .map_io         = smartq_map_io,
        .init_machine   = smartq7_machine_init,
        .init_late      = s3c64xx_init_late,
-       .init_time      = s3c24xx_timer_init,
+       .init_time      = samsung_timer_init,
        .restart        = s3c64xx_restart,
 MACHINE_END

diff --git a/arch/arm/mach-s3c64xx/mach-smdk6400.c b/arch/arm/mach-s3c64xx/mach-smdk6400.c
index a392869..d70c084 100644 (file)
--- a/arch/arm/mach-s3c64xx/mach-smdk6400.c
+++ b/arch/arm/mach-s3c64xx/mach-smdk6400.c
@@ -35,6 +35,7 @@
 #include <plat/devs.h>
 #include <plat/cpu.h>
 #include <linux/platform_data/i2c-s3c2410.h>
+#include <plat/samsung-time.h>
 
 #include "common.h"
 
@@ -66,6 +67,7 @@ static void __init smdk6400_map_io(void)
        s3c64xx_init_io(smdk6400_iodesc, ARRAY_SIZE(smdk6400_iodesc));
        s3c24xx_init_clocks(12000000);
        s3c24xx_init_uarts(smdk6400_uartcfgs, ARRAY_SIZE(smdk6400_uartcfgs));
+       samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4);
 }
 
 static struct platform_device *smdk6400_devices[] __initdata = {
@@ -92,6 +94,6 @@ MACHINE_START(SMDK6400, "SMDK6400")
        .map_io         = smdk6400_map_io,
        .init_machine   = smdk6400_machine_init,
        .init_late      = s3c64xx_init_late,
-       .init_time      = s3c24xx_timer_init,
+       .init_time      = samsung_timer_init,
        .restart        = s3c64xx_restart,
 MACHINE_END

diff --git a/arch/arm/mach-s3c64xx/mach-smdk6410.c b/arch/arm/mach-s3c64xx/mach-smdk6410.c
index ba7544e..bd3295a 100644 (file)
--- a/arch/arm/mach-s3c64xx/mach-smdk6410.c
+++ b/arch/arm/mach-s3c64xx/mach-smdk6410.c
@@ -69,6 +69,7 @@
 #include <linux/platform_data/touchscreen-s3c2410.h>
 #include <plat/keypad.h>
 #include <plat/backlight.h>
+#include <plat/samsung-time.h>
 
 #include "common.h"
 #include "regs-modem.h"
@@ -634,6 +635,7 @@ static void __init smdk6410_map_io(void)
        s3c64xx_init_io(smdk6410_iodesc, ARRAY_SIZE(smdk6410_iodesc));
        s3c24xx_init_clocks(12000000);
        s3c24xx_init_uarts(smdk6410_uartcfgs, ARRAY_SIZE(smdk6410_uartcfgs));
+       samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4);
 
        /* set the LCD type */
 
@@ -702,6 +704,6 @@ MACHINE_START(SMDK6410, "SMDK6410")
        .map_io         = smdk6410_map_io,
        .init_machine   = smdk6410_machine_init,
        .init_late      = s3c64xx_init_late,
-       .init_time      = s3c24xx_timer_init,
+       .init_time      = samsung_timer_init,
        .restart        = s3c64xx_restart,
 MACHINE_END