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-rw-r--r--arch/arm/mach-s3c2440/clock.c59
-rw-r--r--arch/arm/mach-s3c2440/common.h17
-rw-r--r--arch/arm/mach-s3c2440/dma.c12
-rw-r--r--arch/arm/mach-s3c2440/irq.c12
-rw-r--r--arch/arm/mach-s3c2440/mach-anubis.c25
-rw-r--r--arch/arm/mach-s3c2440/mach-at2440evb.c25
-rw-r--r--arch/arm/mach-s3c2440/mach-gta02.c2
-rw-r--r--arch/arm/mach-s3c2440/mach-mini2440.c21
-rw-r--r--arch/arm/mach-s3c2440/mach-nexcoder.c3
-rw-r--r--arch/arm/mach-s3c2440/mach-osiris.c27
-rw-r--r--arch/arm/mach-s3c2440/mach-rx1950.c23
-rw-r--r--arch/arm/mach-s3c2440/mach-rx3715.c24
-rw-r--r--arch/arm/mach-s3c2440/mach-smdk2440.c3
-rw-r--r--arch/arm/mach-s3c2440/s3c2440-cpufreq.c22
-rw-r--r--arch/arm/mach-s3c2440/s3c2440-pll-12000000.c20
-rw-r--r--arch/arm/mach-s3c2440/s3c2440-pll-16934400.c24
-rw-r--r--arch/arm/mach-s3c2440/s3c2440.c21
-rw-r--r--arch/arm/mach-s3c2440/s3c2442.c17
-rw-r--r--arch/arm/mach-s3c2440/s3c244x-clock.c19
-rw-r--r--arch/arm/mach-s3c2440/s3c244x-irq.c20
-rw-r--r--arch/arm/mach-s3c2440/s3c244x.c16
21 files changed, 236 insertions, 176 deletions
diff --git a/arch/arm/mach-s3c2440/clock.c b/arch/arm/mach-s3c2440/clock.c
index f9e6bdaf41d..bedbc87a342 100644
--- a/arch/arm/mach-s3c2440/clock.c
+++ b/arch/arm/mach-s3c2440/clock.c
@@ -28,12 +28,12 @@
#include <linux/errno.h>
#include <linux/err.h>
#include <linux/device.h>
-#include <linux/sysdev.h>
#include <linux/interrupt.h>
#include <linux/ioport.h>
#include <linux/mutex.h>
#include <linux/clk.h>
#include <linux/io.h>
+#include <linux/serial_core.h>
#include <mach/hardware.h>
#include <linux/atomic.h>
@@ -43,6 +43,7 @@
#include <plat/clock.h>
#include <plat/cpu.h>
+#include <plat/regs-serial.h>
/* S3C2440 extended clock support */
@@ -108,7 +109,47 @@ static struct clk s3c2440_clk_ac97 = {
.ctrlbit = S3C2440_CLKCON_CAMERA,
};
-static int s3c2440_clk_add(struct sys_device *sysdev)
+static unsigned long s3c2440_fclk_n_getrate(struct clk *clk)
+{
+ unsigned long ucon0, ucon1, ucon2, divisor;
+
+ /* the fun of calculating the uart divisors on the s3c2440 */
+ ucon0 = __raw_readl(S3C24XX_VA_UART0 + S3C2410_UCON);
+ ucon1 = __raw_readl(S3C24XX_VA_UART1 + S3C2410_UCON);
+ ucon2 = __raw_readl(S3C24XX_VA_UART2 + S3C2410_UCON);
+
+ ucon0 &= S3C2440_UCON0_DIVMASK;
+ ucon1 &= S3C2440_UCON1_DIVMASK;
+ ucon2 &= S3C2440_UCON2_DIVMASK;
+
+ if (ucon0 != 0)
+ divisor = (ucon0 >> S3C2440_UCON_DIVSHIFT) + 6;
+ else if (ucon1 != 0)
+ divisor = (ucon1 >> S3C2440_UCON_DIVSHIFT) + 21;
+ else if (ucon2 != 0)
+ divisor = (ucon2 >> S3C2440_UCON_DIVSHIFT) + 36;
+ else
+ /* manual calims 44, seems to be 9 */
+ divisor = 9;
+
+ return clk_get_rate(clk->parent) / divisor;
+}
+
+static struct clk s3c2440_clk_fclk_n = {
+ .name = "fclk_n",
+ .parent = &clk_f,
+ .ops = &(struct clk_ops) {
+ .get_rate = s3c2440_fclk_n_getrate,
+ },
+};
+
+static struct clk_lookup s3c2440_clk_lookup[] = {
+ CLKDEV_INIT(NULL, "clk_uart_baud1", &s3c24xx_uclk),
+ CLKDEV_INIT(NULL, "clk_uart_baud2", &clk_p),
+ CLKDEV_INIT(NULL, "clk_uart_baud3", &s3c2440_clk_fclk_n),
+};
+
+static int s3c2440_clk_add(struct device *dev)
{
struct clk *clock_upll;
struct clk *clock_h;
@@ -126,10 +167,12 @@ static int s3c2440_clk_add(struct sys_device *sysdev)
s3c2440_clk_cam.parent = clock_h;
s3c2440_clk_ac97.parent = clock_p;
s3c2440_clk_cam_upll.parent = clock_upll;
+ s3c24xx_register_clock(&s3c2440_clk_fclk_n);
s3c24xx_register_clock(&s3c2440_clk_ac97);
s3c24xx_register_clock(&s3c2440_clk_cam);
s3c24xx_register_clock(&s3c2440_clk_cam_upll);
+ clkdev_add_table(s3c2440_clk_lookup, ARRAY_SIZE(s3c2440_clk_lookup));
clk_disable(&s3c2440_clk_ac97);
clk_disable(&s3c2440_clk_cam);
@@ -137,13 +180,15 @@ static int s3c2440_clk_add(struct sys_device *sysdev)
return 0;
}
-static struct sysdev_driver s3c2440_clk_driver = {
- .add = s3c2440_clk_add,
+static struct subsys_interface s3c2440_clk_interface = {
+ .name = "s3c2440_clk",
+ .subsys = &s3c2440_subsys,
+ .add_dev = s3c2440_clk_add,
};
-static __init int s3c24xx_clk_driver(void)
+static __init int s3c24xx_clk_init(void)
{
- return sysdev_driver_register(&s3c2440_sysclass, &s3c2440_clk_driver);
+ return subsys_interface_register(&s3c2440_clk_interface);
}
-arch_initcall(s3c24xx_clk_driver);
+arch_initcall(s3c24xx_clk_init);
diff --git a/arch/arm/mach-s3c2440/common.h b/arch/arm/mach-s3c2440/common.h
new file mode 100644
index 00000000000..db8a98ac68c
--- /dev/null
+++ b/arch/arm/mach-s3c2440/common.h
@@ -0,0 +1,17 @@
+/*
+ * Copyright (c) 2011 Samsung Electronics Co., Ltd.
+ * http://www.samsung.com
+ *
+ * Common Header for S3C2440 machines
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __ARCH_ARM_MACH_S3C2440_COMMON_H
+#define __ARCH_ARM_MACH_S3C2440_COMMON_H
+
+void s3c2440_restart(char mode, const char *cmd);
+
+#endif /* __ARCH_ARM_MACH_S3C2440_COMMON_H */
diff --git a/arch/arm/mach-s3c2440/dma.c b/arch/arm/mach-s3c2440/dma.c
index 0e73f8f9d13..15b1ddf8f62 100644
--- a/arch/arm/mach-s3c2440/dma.c
+++ b/arch/arm/mach-s3c2440/dma.c
@@ -14,7 +14,7 @@
#include <linux/kernel.h>
#include <linux/init.h>
-#include <linux/sysdev.h>
+#include <linux/device.h>
#include <linux/serial_core.h>
#include <mach/map.h>
@@ -174,20 +174,22 @@ static struct s3c24xx_dma_order __initdata s3c2440_dma_order = {
},
};
-static int __init s3c2440_dma_add(struct sys_device *sysdev)
+static int __init s3c2440_dma_add(struct device *dev)
{
s3c2410_dma_init();
s3c24xx_dma_order_set(&s3c2440_dma_order);
return s3c24xx_dma_init_map(&s3c2440_dma_sel);
}
-static struct sysdev_driver s3c2440_dma_driver = {
- .add = s3c2440_dma_add,
+static struct subsys_interface s3c2440_dma_interface = {
+ .name = "s3c2440_dma",
+ .subsys = &s3c2440_subsys,
+ .add_dev = s3c2440_dma_add,
};
static int __init s3c2440_dma_init(void)
{
- return sysdev_driver_register(&s3c2440_sysclass, &s3c2440_dma_driver);
+ return subsys_interface_register(&s3c2440_dma_interface);
}
arch_initcall(s3c2440_dma_init);
diff --git a/arch/arm/mach-s3c2440/irq.c b/arch/arm/mach-s3c2440/irq.c
index eb1cc0f0705..4fee9bc6bcb 100644
--- a/arch/arm/mach-s3c2440/irq.c
+++ b/arch/arm/mach-s3c2440/irq.c
@@ -23,7 +23,7 @@
#include <linux/module.h>
#include <linux/interrupt.h>
#include <linux/ioport.h>
-#include <linux/sysdev.h>
+#include <linux/device.h>
#include <linux/io.h>
#include <mach/hardware.h>
@@ -92,7 +92,7 @@ static struct irq_chip s3c_irq_wdtac97 = {
.irq_ack = s3c_irq_wdtac97_ack,
};
-static int s3c2440_irq_add(struct sys_device *sysdev)
+static int s3c2440_irq_add(struct device *dev)
{
unsigned int irqno;
@@ -113,13 +113,15 @@ static int s3c2440_irq_add(struct sys_device *sysdev)
return 0;
}
-static struct sysdev_driver s3c2440_irq_driver = {
- .add = s3c2440_irq_add,
+static struct subsys_interface s3c2440_irq_interface = {
+ .name = "s3c2440_irq",
+ .subsys = &s3c2440_subsys,
+ .add_dev = s3c2440_irq_add,
};
static int s3c2440_irq_init(void)
{
- return sysdev_driver_register(&s3c2440_sysclass, &s3c2440_irq_driver);
+ return subsys_interface_register(&s3c2440_irq_interface);
}
arch_initcall(s3c2440_irq_init);
diff --git a/arch/arm/mach-s3c2440/mach-anubis.c b/arch/arm/mach-s3c2440/mach-anubis.c
index 74f92fc3fd0..24569550de1 100644
--- a/arch/arm/mach-s3c2440/mach-anubis.c
+++ b/arch/arm/mach-s3c2440/mach-anubis.c
@@ -55,6 +55,8 @@
#include <plat/cpu.h>
#include <plat/audio-simtec.h>
+#include "common.h"
+
#define COPYRIGHT ", Copyright 2005-2009 Simtec Electronics"
static struct map_desc anubis_iodesc[] __initdata = {
@@ -96,22 +98,6 @@ static struct map_desc anubis_iodesc[] __initdata = {
#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
#define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
-static struct s3c24xx_uart_clksrc anubis_serial_clocks[] = {
- [0] = {
- .name = "uclk",
- .divisor = 1,
- .min_baud = 0,
- .max_baud = 0,
- },
- [1] = {
- .name = "pclk",
- .divisor = 1,
- .min_baud = 0,
- .max_baud = 0,
- }
-};
-
-
static struct s3c2410_uartcfg anubis_uartcfgs[] __initdata = {
[0] = {
.hwport = 0,
@@ -119,8 +105,7 @@ static struct s3c2410_uartcfg anubis_uartcfgs[] __initdata = {
.ucon = UCON,
.ulcon = ULCON,
.ufcon = UFCON,
- .clocks = anubis_serial_clocks,
- .clocks_size = ARRAY_SIZE(anubis_serial_clocks),
+ .clk_sel = S3C2410_UCON_CLKSEL1 | S3C2410_UCON_CLKSEL2,
},
[1] = {
.hwport = 2,
@@ -128,8 +113,7 @@ static struct s3c2410_uartcfg anubis_uartcfgs[] __initdata = {
.ucon = UCON,
.ulcon = ULCON,
.ufcon = UFCON,
- .clocks = anubis_serial_clocks,
- .clocks_size = ARRAY_SIZE(anubis_serial_clocks),
+ .clk_sel = S3C2410_UCON_CLKSEL1 | S3C2410_UCON_CLKSEL2,
},
};
@@ -503,4 +487,5 @@ MACHINE_START(ANUBIS, "Simtec-Anubis")
.init_machine = anubis_init,
.init_irq = s3c24xx_init_irq,
.timer = &s3c24xx_timer,
+ .restart = s3c2440_restart,
MACHINE_END
diff --git a/arch/arm/mach-s3c2440/mach-at2440evb.c b/arch/arm/mach-s3c2440/mach-at2440evb.c
index 38887ee0c78..d6a9763110c 100644
--- a/arch/arm/mach-s3c2440/mach-at2440evb.c
+++ b/arch/arm/mach-s3c2440/mach-at2440evb.c
@@ -49,6 +49,8 @@
#include <plat/cpu.h>
#include <plat/mci.h>
+#include "common.h"
+
static struct map_desc at2440evb_iodesc[] __initdata = {
/* Nothing here */
};
@@ -57,22 +59,6 @@ static struct map_desc at2440evb_iodesc[] __initdata = {
#define ULCON (S3C2410_LCON_CS8 | S3C2410_LCON_PNONE)
#define UFCON (S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE)
-static struct s3c24xx_uart_clksrc at2440evb_serial_clocks[] = {
- [0] = {
- .name = "uclk",
- .divisor = 1,
- .min_baud = 0,
- .max_baud = 0,
- },
- [1] = {
- .name = "pclk",
- .divisor = 1,
- .min_baud = 0,
- .max_baud = 0,
- }
-};
-
-
static struct s3c2410_uartcfg at2440evb_uartcfgs[] __initdata = {
[0] = {
.hwport = 0,
@@ -80,8 +66,7 @@ static struct s3c2410_uartcfg at2440evb_uartcfgs[] __initdata = {
.ucon = UCON,
.ulcon = ULCON,
.ufcon = UFCON,
- .clocks = at2440evb_serial_clocks,
- .clocks_size = ARRAY_SIZE(at2440evb_serial_clocks),
+ .clk_sel = S3C2410_UCON_CLKSEL1 | S3C2410_UCON_CLKSEL2,
},
[1] = {
.hwport = 1,
@@ -89,8 +74,7 @@ static struct s3c2410_uartcfg at2440evb_uartcfgs[] __initdata = {
.ucon = UCON,
.ulcon = ULCON,
.ufcon = UFCON,
- .clocks = at2440evb_serial_clocks,
- .clocks_size = ARRAY_SIZE(at2440evb_serial_clocks),
+ .clk_sel = S3C2410_UCON_CLKSEL1 | S3C2410_UCON_CLKSEL2,
},
};
@@ -238,4 +222,5 @@ MACHINE_START(AT2440EVB, "AT2440EVB")
.init_machine = at2440evb_init,
.init_irq = s3c24xx_init_irq,
.timer = &s3c24xx_timer,
+ .restart = s3c2440_restart,
MACHINE_END
diff --git a/arch/arm/mach-s3c2440/mach-gta02.c b/arch/arm/mach-s3c2440/mach-gta02.c
index de1e0ff46ce..5859e609d28 100644
--- a/arch/arm/mach-s3c2440/mach-gta02.c
+++ b/arch/arm/mach-s3c2440/mach-gta02.c
@@ -90,6 +90,7 @@
#include <plat/iic.h>
#include <plat/ts.h>
+#include "common.h"
static struct pcf50633 *gta02_pcf;
@@ -600,4 +601,5 @@ MACHINE_START(NEO1973_GTA02, "GTA02")
.init_irq = s3c24xx_init_irq,
.init_machine = gta02_machine_init,
.timer = &s3c24xx_timer,
+ .restart = s3c2440_restart,
MACHINE_END
diff --git a/arch/arm/mach-s3c2440/mach-mini2440.c b/arch/arm/mach-s3c2440/mach-mini2440.c
index 91fe0b4c95f..adbbb85bc4c 100644
--- a/arch/arm/mach-s3c2440/mach-mini2440.c
+++ b/arch/arm/mach-s3c2440/mach-mini2440.c
@@ -60,6 +60,8 @@
#include <sound/s3c24xx_uda134x.h>
+#include "common.h"
+
#define MACH_MINI2440_DM9K_BASE (S3C2410_CS4 + 0x300)
static struct map_desc mini2440_iodesc[] __initdata = {
@@ -167,6 +169,24 @@ static struct s3c2410fb_display mini2440_lcd_cfg[] __initdata = {
.lcdcon5 = (S3C2410_LCDCON5_FRM565 |
S3C2410_LCDCON5_HWSWP),
},
+ /* mini2440 + 3.5" TFT (LCD-W35i, LQ035Q1DG06 type) + touchscreen*/
+ [3] = {
+ _LCD_DECLARE(
+ /* clock */
+ 7,
+ /* xres, margin_right, margin_left, hsync */
+ 320, 68, 66, 4,
+ /* yres, margin_top, margin_bottom, vsync */
+ 240, 4, 4, 9,
+ /* refresh rate */
+ 60),
+ .lcdcon5 = (S3C2410_LCDCON5_FRM565 |
+ S3C2410_LCDCON5_INVVDEN |
+ S3C2410_LCDCON5_INVVFRAME |
+ S3C2410_LCDCON5_INVVLINE |
+ S3C2410_LCDCON5_INVVCLK |
+ S3C2410_LCDCON5_HWSWP),
+ },
};
/* todo - put into gpio header */
@@ -681,4 +701,5 @@ MACHINE_START(MINI2440, "MINI2440")
.init_machine = mini2440_init,
.init_irq = s3c24xx_init_irq,
.timer = &s3c24xx_timer,
+ .restart = s3c2440_restart,
MACHINE_END
diff --git a/arch/arm/mach-s3c2440/mach-nexcoder.c b/arch/arm/mach-s3c2440/mach-nexcoder.c
index 61c0bf14816..40eaf844bc1 100644
--- a/arch/arm/mach-s3c2440/mach-nexcoder.c
+++ b/arch/arm/mach-s3c2440/mach-nexcoder.c
@@ -47,6 +47,8 @@
#include <plat/devs.h>
#include <plat/cpu.h>
+#include "common.h"
+
static struct map_desc nexcoder_iodesc[] __initdata = {
/* nothing here yet */
};
@@ -156,4 +158,5 @@ MACHINE_START(NEXCODER_2440, "NexVision - Nexcoder 2440")
.init_machine = nexcoder_init,
.init_irq = s3c24xx_init_irq,
.timer = &s3c24xx_timer,
+ .restart = s3c2440_restart,
MACHINE_END
diff --git a/arch/arm/mach-s3c2440/mach-osiris.c b/arch/arm/mach-s3c2440/mach-osiris.c
index dc142ebf8cb..4c480ef734f 100644
--- a/arch/arm/mach-s3c2440/mach-osiris.c
+++ b/arch/arm/mach-s3c2440/mach-osiris.c
@@ -54,6 +54,8 @@
#include <plat/devs.h>
#include <plat/cpu.h>
+#include "common.h"
+
/* onboard perihperal map */
static struct map_desc osiris_iodesc[] __initdata = {
@@ -100,21 +102,6 @@ static struct map_desc osiris_iodesc[] __initdata = {
#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
#define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
-static struct s3c24xx_uart_clksrc osiris_serial_clocks[] = {
- [0] = {
- .name = "uclk",
- .divisor = 1,
- .min_baud = 0,
- .max_baud = 0,
- },
- [1] = {
- .name = "pclk",
- .divisor = 1,
- .min_baud = 0,
- .max_baud = 0,
- }
-};
-
static struct s3c2410_uartcfg osiris_uartcfgs[] __initdata = {
[0] = {
.hwport = 0,
@@ -122,8 +109,7 @@ static struct s3c2410_uartcfg osiris_uartcfgs[] __initdata = {
.ucon = UCON,
.ulcon = ULCON,
.ufcon = UFCON,
- .clocks = osiris_serial_clocks,
- .clocks_size = ARRAY_SIZE(osiris_serial_clocks),
+ .clk_sel = S3C2410_UCON_CLKSEL1 | S3C2410_UCON_CLKSEL2,
},
[1] = {
.hwport = 1,
@@ -131,8 +117,7 @@ static struct s3c2410_uartcfg osiris_uartcfgs[] __initdata = {
.ucon = UCON,
.ulcon = ULCON,
.ufcon = UFCON,
- .clocks = osiris_serial_clocks,
- .clocks_size = ARRAY_SIZE(osiris_serial_clocks),
+ .clk_sel = S3C2410_UCON_CLKSEL1 | S3C2410_UCON_CLKSEL2,
},
[2] = {
.hwport = 2,
@@ -140,8 +125,7 @@ static struct s3c2410_uartcfg osiris_uartcfgs[] __initdata = {
.ucon = UCON,
.ulcon = ULCON,
.ufcon = UFCON,
- .clocks = osiris_serial_clocks,
- .clocks_size = ARRAY_SIZE(osiris_serial_clocks),
+ .clk_sel = S3C2410_UCON_CLKSEL1 | S3C2410_UCON_CLKSEL2,
}
};
@@ -452,4 +436,5 @@ MACHINE_START(OSIRIS, "Simtec-OSIRIS")
.init_irq = s3c24xx_init_irq,
.init_machine = osiris_init,
.timer = &s3c24xx_timer,
+ .restart = s3c2440_restart,
MACHINE_END
diff --git a/arch/arm/mach-s3c2440/mach-rx1950.c b/arch/arm/mach-s3c2440/mach-rx1950.c
index 0d3453bf567..80077f6472e 100644
--- a/arch/arm/mach-s3c2440/mach-rx1950.c
+++ b/arch/arm/mach-s3c2440/mach-rx1950.c
@@ -24,7 +24,7 @@
#include <linux/serial_core.h>
#include <linux/input.h>
#include <linux/gpio_keys.h>
-#include <linux/sysdev.h>
+#include <linux/device.h>
#include <linux/pda_power.h>
#include <linux/pwm_backlight.h>
#include <linux/pwm.h>
@@ -62,21 +62,14 @@
#include <sound/uda1380.h>
+#include "common.h"
+
#define LCD_PWM_PERIOD 192960
#define LCD_PWM_DUTY 127353
static struct map_desc rx1950_iodesc[] __initdata = {
};
-static struct s3c24xx_uart_clksrc rx1950_serial_clocks[] = {
- [0] = {
- .name = "fclk",
- .divisor = 0x0a,
- .min_baud = 0,
- .max_baud = 0,
- },
-};
-
static struct s3c2410_uartcfg rx1950_uartcfgs[] __initdata = {
[0] = {
.hwport = 0,
@@ -84,8 +77,7 @@ static struct s3c2410_uartcfg rx1950_uartcfgs[] __initdata = {
.ucon = 0x3c5,
.ulcon = 0x03,
.ufcon = 0x51,
- .clocks = rx1950_serial_clocks,
- .clocks_size = ARRAY_SIZE(rx1950_serial_clocks),
+ .clk_sel = S3C2410_UCON_CLKSEL3,
},
[1] = {
.hwport = 1,
@@ -93,8 +85,7 @@ static struct s3c2410_uartcfg rx1950_uartcfgs[] __initdata = {
.ucon = 0x3c5,
.ulcon = 0x03,
.ufcon = 0x51,
- .clocks = rx1950_serial_clocks,
- .clocks_size = ARRAY_SIZE(rx1950_serial_clocks),
+ .clk_sel = S3C2410_UCON_CLKSEL3,
},
/* IR port */
[2] = {
@@ -103,8 +94,7 @@ static struct s3c2410_uartcfg rx1950_uartcfgs[] __initdata = {
.ucon = 0x3c5,
.ulcon = 0x43,
.ufcon = 0xf1,
- .clocks = rx1950_serial_clocks,
- .clocks_size = ARRAY_SIZE(rx1950_serial_clocks),
+ .clk_sel = S3C2410_UCON_CLKSEL3,
},
};
@@ -832,4 +822,5 @@ MACHINE_START(RX1950, "HP iPAQ RX1950")
.init_irq = s3c24xx_init_irq,
.init_machine = rx1950_init_machine,
.timer = &s3c24xx_timer,
+ .restart = s3c2440_restart,
MACHINE_END
diff --git a/arch/arm/mach-s3c2440/mach-rx3715.c b/arch/arm/mach-s3c2440/mach-rx3715.c
index e19499c2f90..20103bafbd4 100644
--- a/arch/arm/mach-s3c2440/mach-rx3715.c
+++ b/arch/arm/mach-s3c2440/mach-rx3715.c
@@ -20,7 +20,7 @@
#include <linux/init.h>
#include <linux/tty.h>
#include <linux/console.h>
-#include <linux/sysdev.h>
+#include <linux/device.h>
#include <linux/platform_device.h>
#include <linux/serial_core.h>
#include <linux/serial.h>
@@ -51,6 +51,8 @@
#include <plat/cpu.h>
#include <plat/pm.h>
+#include "common.h"
+
static struct map_desc rx3715_iodesc[] __initdata = {
/* dump ISA space somewhere unused */
@@ -67,16 +69,6 @@ static struct map_desc rx3715_iodesc[] __initdata = {
},
};
-
-static struct s3c24xx_uart_clksrc rx3715_serial_clocks[] = {
- [0] = {
- .name = "fclk",
- .divisor = 0,
- .min_baud = 0,
- .max_baud = 0,
- }
-};
-
static struct s3c2410_uartcfg rx3715_uartcfgs[] = {
[0] = {
.hwport = 0,
@@ -84,8 +76,7 @@ static struct s3c2410_uartcfg rx3715_uartcfgs[] = {
.ucon = 0x3c5,
.ulcon = 0x03,
.ufcon = 0x51,
- .clocks = rx3715_serial_clocks,
- .clocks_size = ARRAY_SIZE(rx3715_serial_clocks),
+ .clk_sel = S3C2410_UCON_CLKSEL3,
},
[1] = {
.hwport = 1,
@@ -93,8 +84,7 @@ static struct s3c2410_uartcfg rx3715_uartcfgs[] = {
.ucon = 0x3c5,
.ulcon = 0x03,
.ufcon = 0x00,
- .clocks = rx3715_serial_clocks,
- .clocks_size = ARRAY_SIZE(rx3715_serial_clocks),
+ .clk_sel = S3C2410_UCON_CLKSEL3,
},
/* IR port */
[2] = {
@@ -103,8 +93,7 @@ static struct s3c2410_uartcfg rx3715_uartcfgs[] = {
.ucon = 0x3c5,
.ulcon = 0x43,
.ufcon = 0x51,
- .clocks = rx3715_serial_clocks,
- .clocks_size = ARRAY_SIZE(rx3715_serial_clocks),
+ .clk_sel = S3C2410_UCON_CLKSEL3,
}
};
@@ -224,4 +213,5 @@ MACHINE_START(RX3715, "IPAQ-RX3715")
.init_irq = rx3715_init_irq,
.init_machine = rx3715_init_machine,
.timer = &s3c24xx_timer,
+ .restart = s3c2440_restart,
MACHINE_END
diff --git a/arch/arm/mach-s3c2440/mach-smdk2440.c b/arch/arm/mach-s3c2440/mach-smdk2440.c
index 36eeb4197a8..1deb60d12a6 100644
--- a/arch/arm/mach-s3c2440/mach-smdk2440.c
+++ b/arch/arm/mach-s3c2440/mach-smdk2440.c
@@ -47,6 +47,8 @@
#include <plat/common-smdk.h>
+#include "common.h"
+
static struct map_desc smdk2440_iodesc[] __initdata = {
/* ISA IO Space map (memory space selected by A24) */
@@ -181,4 +183,5 @@ MACHINE_START(S3C2440, "SMDK2440")
.map_io = smdk2440_map_io,
.init_machine = smdk2440_machine_init,
.timer = &s3c24xx_timer,
+ .restart = s3c2440_restart,
MACHINE_END
diff --git a/arch/arm/mach-s3c2440/s3c2440-cpufreq.c b/arch/arm/mach-s3c2440/s3c2440-cpufreq.c
index 976002fb1b8..cf7596694ef 100644
--- a/arch/arm/mach-s3c2440/s3c2440-cpufreq.c
+++ b/arch/arm/mach-s3c2440/s3c2440-cpufreq.c
@@ -17,7 +17,7 @@
#include <linux/interrupt.h>
#include <linux/ioport.h>
#include <linux/cpufreq.h>
-#include <linux/sysdev.h>
+#include <linux/device.h>
#include <linux/delay.h>
#include <linux/clk.h>
#include <linux/err.h>
@@ -270,7 +270,7 @@ struct s3c_cpufreq_info s3c2440_cpufreq_info = {
.debug_io_show = s3c_cpufreq_debugfs_call(s3c2410_iotiming_debugfs),
};
-static int s3c2440_cpufreq_add(struct sys_device *sysdev)
+static int s3c2440_cpufreq_add(struct device *dev)
{
xtal = s3c_cpufreq_clk_get(NULL, "xtal");
hclk = s3c_cpufreq_clk_get(NULL, "hclk");
@@ -285,27 +285,29 @@ static int s3c2440_cpufreq_add(struct sys_device *sysdev)
return s3c_cpufreq_register(&s3c2440_cpufreq_info);
}
-static struct sysdev_driver s3c2440_cpufreq_driver = {
- .add = s3c2440_cpufreq_add,
+static struct subsys_interface s3c2440_cpufreq_interface = {
+ .name = "s3c2440_cpufreq",
+ .subsys = &s3c2440_subsys,
+ .add_dev = s3c2440_cpufreq_add,
};
static int s3c2440_cpufreq_init(void)
{
- return sysdev_driver_register(&s3c2440_sysclass,
- &s3c2440_cpufreq_driver);
+ return subsys_interface_register(&s3c2440_cpufreq_interface);
}
/* arch_initcall adds the clocks we need, so use subsys_initcall. */
subsys_initcall(s3c2440_cpufreq_init);
-static struct sysdev_driver s3c2442_cpufreq_driver = {
- .add = s3c2440_cpufreq_add,
+static struct subsys_interface s3c2442_cpufreq_interface = {
+ .name = "s3c2442_cpufreq",
+ .subsys = &s3c2442_subsys,
+ .add_dev = s3c2440_cpufreq_add,
};
static int s3c2442_cpufreq_init(void)
{
- return sysdev_driver_register(&s3c2442_sysclass,
- &s3c2442_cpufreq_driver);
+ return subsys_interface_register(&s3c2442_cpufreq_interface);
}
subsys_initcall(s3c2442_cpufreq_init);
diff --git a/arch/arm/mach-s3c2440/s3c2440-pll-12000000.c b/arch/arm/mach-s3c2440/s3c2440-pll-12000000.c
index f105d5e8c47..b5368ae8d7f 100644
--- a/arch/arm/mach-s3c2440/s3c2440-pll-12000000.c
+++ b/arch/arm/mach-s3c2440/s3c2440-pll-12000000.c
@@ -14,7 +14,7 @@
#include <linux/types.h>
#include <linux/kernel.h>
-#include <linux/sysdev.h>
+#include <linux/device.h>
#include <linux/clk.h>
#include <linux/err.h>
@@ -51,7 +51,7 @@ static struct cpufreq_frequency_table s3c2440_plls_12[] __initdata = {
{ .frequency = 400000000, .index = PLLVAL(0x5c, 1, 1), }, /* FVco 800.000000 */
};
-static int s3c2440_plls12_add(struct sys_device *dev)
+static int s3c2440_plls12_add(struct device *dev)
{
struct clk *xtal_clk;
unsigned long xtal;
@@ -72,25 +72,29 @@ static int s3c2440_plls12_add(struct sys_device *dev)
return 0;
}
-static struct sysdev_driver s3c2440_plls12_drv = {
- .add = s3c2440_plls12_add,
+static struct subsys_interface s3c2440_plls12_interface = {
+ .name = "s3c2440_plls12",
+ .subsys = &s3c2440_subsys,
+ .add_dev = s3c2440_plls12_add,
};
static int __init s3c2440_pll_12mhz(void)
{
- return sysdev_driver_register(&s3c2440_sysclass, &s3c2440_plls12_drv);
+ return subsys_interface_register(&s3c2440_plls12_interface);
}
arch_initcall(s3c2440_pll_12mhz);
-static struct sysdev_driver s3c2442_plls12_drv = {
- .add = s3c2440_plls12_add,
+static struct subsys_interface s3c2442_plls12_interface = {
+ .name = "s3c2442_plls12",
+ .subsys = &s3c2442_subsys,
+ .add_dev = s3c2440_plls12_add,
};
static int __init s3c2442_pll_12mhz(void)
{
- return sysdev_driver_register(&s3c2442_sysclass, &s3c2442_plls12_drv);
+ return subsys_interface_register(&s3c2442_plls12_interface);
}
diff --git a/arch/arm/mach-s3c2440/s3c2440-pll-16934400.c b/arch/arm/mach-s3c2440/s3c2440-pll-16934400.c
index c8a8f90ef38..42f2b5cd239 100644
--- a/arch/arm/mach-s3c2440/s3c2440-pll-16934400.c
+++ b/arch/arm/mach-s3c2440/s3c2440-pll-16934400.c
@@ -14,7 +14,7 @@
#include <linux/types.h>
#include <linux/kernel.h>
-#include <linux/sysdev.h>
+#include <linux/device.h>
#include <linux/clk.h>
#include <linux/err.h>
@@ -79,7 +79,7 @@ static struct cpufreq_frequency_table s3c2440_plls_169344[] __initdata = {
{ .frequency = 402192000, .index = PLLVAL(87, 2, 1), }, /* FVco 804.384000 */
};
-static int s3c2440_plls169344_add(struct sys_device *dev)
+static int s3c2440_plls169344_add(struct device *dev)
{
struct clk *xtal_clk;
unsigned long xtal;
@@ -100,28 +100,28 @@ static int s3c2440_plls169344_add(struct sys_device *dev)
return 0;
}
-static struct sysdev_driver s3c2440_plls169344_drv = {
- .add = s3c2440_plls169344_add,
+static struct subsys_interface s3c2440_plls169344_interface = {
+ .name = "s3c2440_plls169344",
+ .subsys = &s3c2440_subsys,
+ .add_dev = s3c2440_plls169344_add,
};
static int __init s3c2440_pll_16934400(void)
{
- return sysdev_driver_register(&s3c2440_sysclass,
- &s3c2440_plls169344_drv);
-
+ return subsys_interface_register(&s3c2440_plls169344_interface);
}
arch_initcall(s3c2440_pll_16934400);
-static struct sysdev_driver s3c2442_plls169344_drv = {
- .add = s3c2440_plls169344_add,
+static struct subsys_interface s3c2442_plls169344_interface = {
+ .name = "s3c2442_plls169344",
+ .subsys = &s3c2442_subsys,
+ .add_dev = s3c2440_plls169344_add,
};
static int __init s3c2442_pll_16934400(void)
{
- return sysdev_driver_register(&s3c2442_sysclass,
- &s3c2442_plls169344_drv);
-
+ return subsys_interface_register(&s3c2442_plls169344_interface);
}
arch_initcall(s3c2442_pll_16934400);
diff --git a/arch/arm/mach-s3c2440/s3c2440.c b/arch/arm/mach-s3c2440/s3c2440.c
index 37f8cc6aabd..517623a09fc 100644
--- a/arch/arm/mach-s3c2440/s3c2440.c
+++ b/arch/arm/mach-s3c2440/s3c2440.c
@@ -18,7 +18,7 @@
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/serial_core.h>
-#include <linux/sysdev.h>
+#include <linux/device.h>
#include <linux/syscore_ops.h>
#include <linux/gpio.h>
#include <linux/clk.h>
@@ -35,13 +35,14 @@
#include <plat/cpu.h>
#include <plat/s3c244x.h>
#include <plat/pm.h>
+#include <plat/watchdog-reset.h>
#include <plat/gpio-core.h>
#include <plat/gpio-cfg.h>
#include <plat/gpio-cfg-helpers.h>
-static struct sys_device s3c2440_sysdev = {
- .cls = &s3c2440_sysclass,
+static struct device s3c2440_dev = {
+ .bus = &s3c2440_subsys,
};
int __init s3c2440_init(void)
@@ -63,7 +64,7 @@ int __init s3c2440_init(void)
/* register our system device for everything else */
- return sysdev_register(&s3c2440_sysdev);
+ return device_register(&s3c2440_dev);
}
void __init s3c2440_map_io(void)
@@ -73,3 +74,15 @@ void __init s3c2440_map_io(void)
s3c24xx_gpiocfg_default.set_pull = s3c24xx_gpio_setpull_1up;
s3c24xx_gpiocfg_default.get_pull = s3c24xx_gpio_getpull_1up;
}
+
+void s3c2440_restart(char mode, const char *cmd)
+{
+ if (mode == 's') {
+ soft_restart(0);
+ }
+
+ arch_wdt_reset();
+
+ /* we'll take a jump through zero as a poor second */
+ soft_restart(0);
+}
diff --git a/arch/arm/mach-s3c2440/s3c2442.c b/arch/arm/mach-s3c2440/s3c2442.c
index 2c822e09392..8004e0497bf 100644
--- a/arch/arm/mach-s3c2440/s3c2442.c
+++ b/arch/arm/mach-s3c2440/s3c2442.c
@@ -28,7 +28,6 @@
#include <linux/errno.h>
#include <linux/err.h>
#include <linux/device.h>
-#include <linux/sysdev.h>
#include <linux/syscore_ops.h>
#include <linux/interrupt.h>
#include <linux/ioport.h>
@@ -123,7 +122,7 @@ static struct clk s3c2442_clk_cam_upll = {
},
};
-static int s3c2442_clk_add(struct sys_device *sysdev)
+static int s3c2442_clk_add(struct device *dev)
{
struct clk *clock_upll;
struct clk *clock_h;
@@ -149,20 +148,22 @@ static int s3c2442_clk_add(struct sys_device *sysdev)
return 0;
}
-static struct sysdev_driver s3c2442_clk_driver = {
- .add = s3c2442_clk_add,
+static struct subsys_interface s3c2442_clk_interface = {
+ .name = "s3c2442_clk",
+ .subsys = &s3c2442_subsys,
+ .add_dev = s3c2442_clk_add,
};
static __init int s3c2442_clk_init(void)
{
- return sysdev_driver_register(&s3c2442_sysclass, &s3c2442_clk_driver);
+ return subsys_interface_register(&s3c2442_clk_interface);
}
arch_initcall(s3c2442_clk_init);
-static struct sys_device s3c2442_sysdev = {
- .cls = &s3c2442_sysclass,
+static struct device s3c2442_dev = {
+ .bus = &s3c2442_subsys,
};
int __init s3c2442_init(void)
@@ -175,7 +176,7 @@ int __init s3c2442_init(void)
register_syscore_ops(&s3c244x_pm_syscore_ops);
register_syscore_ops(&s3c24xx_irq_syscore_ops);
- return sysdev_register(&s3c2442_sysdev);
+ return device_register(&s3c2442_dev);
}
void __init s3c2442_map_io(void)
diff --git a/arch/arm/mach-s3c2440/s3c244x-clock.c b/arch/arm/mach-s3c2440/s3c244x-clock.c
index 7f5ea0a169a..b3fdbdda3d5 100644
--- a/arch/arm/mach-s3c2440/s3c244x-clock.c
+++ b/arch/arm/mach-s3c2440/s3c244x-clock.c
@@ -28,7 +28,6 @@
#include <linux/errno.h>
#include <linux/err.h>
#include <linux/device.h>
-#include <linux/sysdev.h>
#include <linux/interrupt.h>
#include <linux/ioport.h>
#include <linux/clk.h>
@@ -73,7 +72,7 @@ static struct clk clk_arm = {
},
};
-static int s3c244x_clk_add(struct sys_device *sysdev)
+static int s3c244x_clk_add(struct device *dev)
{
unsigned long camdivn = __raw_readl(S3C2440_CAMDIVN);
unsigned long clkdivn;
@@ -115,24 +114,28 @@ static int s3c244x_clk_add(struct sys_device *sysdev)
return 0;
}
-static struct sysdev_driver s3c2440_clk_driver = {
- .add = s3c244x_clk_add,
+static struct subsys_interface s3c2440_clk_interface = {
+ .name = "s3c2440_clk",
+ .subsys = &s3c2440_subsys,
+ .add_dev = s3c244x_clk_add,
};
static int s3c2440_clk_init(void)
{
- return sysdev_driver_register(&s3c2440_sysclass, &s3c2440_clk_driver);
+ return subsys_interface_register(&s3c2440_clk_interface);
}
arch_initcall(s3c2440_clk_init);
-static struct sysdev_driver s3c2442_clk_driver = {
- .add = s3c244x_clk_add,
+static struct subsys_interface s3c2442_clk_interface = {
+ .name = "s3c2442_clk",
+ .subsys = &s3c2442_subsys,
+ .add_dev = s3c244x_clk_add,
};
static int s3c2442_clk_init(void)
{
- return sysdev_driver_register(&s3c2442_sysclass, &s3c2442_clk_driver);
+ return subsys_interface_register(&s3c2442_clk_interface);
}
arch_initcall(s3c2442_clk_init);
diff --git a/arch/arm/mach-s3c2440/s3c244x-irq.c b/arch/arm/mach-s3c2440/s3c244x-irq.c
index c63e8f26d90..74d3dcf46a4 100644
--- a/arch/arm/mach-s3c2440/s3c244x-irq.c
+++ b/arch/arm/mach-s3c2440/s3c244x-irq.c
@@ -23,7 +23,7 @@
#include <linux/module.h>
#include <linux/interrupt.h>
#include <linux/ioport.h>
-#include <linux/sysdev.h>
+#include <linux/device.h>
#include <linux/io.h>
#include <mach/hardware.h>
@@ -91,7 +91,7 @@ static struct irq_chip s3c_irq_cam = {
.irq_ack = s3c_irq_cam_ack,
};
-static int s3c244x_irq_add(struct sys_device *sysdev)
+static int s3c244x_irq_add(struct device *dev)
{
unsigned int irqno;
@@ -114,25 +114,29 @@ static int s3c244x_irq_add(struct sys_device *sysdev)
return 0;
}
-static struct sysdev_driver s3c2440_irq_driver = {
- .add = s3c244x_irq_add,
+static struct subsys_interface s3c2440_irq_interface = {
+ .name = "s3c2440_irq",
+ .subsys = &s3c2440_subsys,
+ .add_dev = s3c244x_irq_add,
};
static int s3c2440_irq_init(void)
{
- return sysdev_driver_register(&s3c2440_sysclass, &s3c2440_irq_driver);
+ return subsys_interface_register(&s3c2440_irq_interface);
}
arch_initcall(s3c2440_irq_init);
-static struct sysdev_driver s3c2442_irq_driver = {
- .add = s3c244x_irq_add,
+static struct subsys_interface s3c2442_irq_interface = {
+ .name = "s3c2442_irq",
+ .subsys = &s3c2442_subsys,
+ .add_dev = s3c244x_irq_add,
};
static int s3c2442_irq_init(void)
{
- return sysdev_driver_register(&s3c2442_sysclass, &s3c2442_irq_driver);
+ return subsys_interface_register(&s3c2442_irq_interface);
}
arch_initcall(s3c2442_irq_init);
diff --git a/arch/arm/mach-s3c2440/s3c244x.c b/arch/arm/mach-s3c2440/s3c244x.c
index 7e8a23d2098..36bc60f61d0 100644
--- a/arch/arm/mach-s3c2440/s3c244x.c
+++ b/arch/arm/mach-s3c2440/s3c244x.c
@@ -18,7 +18,7 @@
#include <linux/init.h>
#include <linux/serial_core.h>
#include <linux/platform_device.h>
-#include <linux/sysdev.h>
+#include <linux/device.h>
#include <linux/syscore_ops.h>
#include <linux/clk.h>
#include <linux/io.h>
@@ -135,17 +135,19 @@ void __init s3c244x_init_clocks(int xtal)
s3c2410_baseclk_add();
}
-/* Since the S3C2442 and S3C2440 share items, put both sysclasses here */
+/* Since the S3C2442 and S3C2440 share items, put both subsystems here */
-struct sysdev_class s3c2440_sysclass = {
+struct bus_type s3c2440_subsys = {
.name = "s3c2440-core",
+ .dev_name = "s3c2440-core",
};
-struct sysdev_class s3c2442_sysclass = {
+struct bus_type s3c2442_subsys = {
.name = "s3c2442-core",
+ .dev_name = "s3c2442-core",
};
-/* need to register class before we actually register the device, and
+/* need to register the subsystem before we actually register the device, and
* we also need to ensure that it has been initialised before any of the
* drivers even try to use it (even if not on an s3c2440 based system)
* as a driver which may support both 2410 and 2440 may try and use it.
@@ -153,14 +155,14 @@ struct sysdev_class s3c2442_sysclass = {
static int __init s3c2440_core_init(void)
{
- return sysdev_class_register(&s3c2440_sysclass);
+ return subsys_system_register(&s3c2440_subsys, NULL);
}
core_initcall(s3c2440_core_init);
static int __init s3c2442_core_init(void)
{
- return sysdev_class_register(&s3c2442_sysclass);
+ return subsys_system_register(&s3c2442_subsys, NULL);
}
core_initcall(s3c2442_core_init);