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-rw-r--r--arch/arm/mach-s3c2412/Kconfig1
-rw-r--r--arch/arm/mach-s3c2412/Makefile1
-rw-r--r--arch/arm/mach-s3c2412/clock.c9
-rw-r--r--arch/arm/mach-s3c2412/cpu-freq.c13
-rw-r--r--arch/arm/mach-s3c2412/dma.c34
-rw-r--r--arch/arm/mach-s3c2412/gpio.c2
-rw-r--r--arch/arm/mach-s3c2412/irq.c12
-rw-r--r--arch/arm/mach-s3c2412/mach-jive.c2
-rw-r--r--arch/arm/mach-s3c2412/mach-smdk2413.c3
-rw-r--r--arch/arm/mach-s3c2412/mach-vstms.c1
-rw-r--r--arch/arm/mach-s3c2412/pm.c12
-rw-r--r--arch/arm/mach-s3c2412/s3c2412.c25
12 files changed, 57 insertions, 58 deletions
diff --git a/arch/arm/mach-s3c2412/Kconfig b/arch/arm/mach-s3c2412/Kconfig
index c2cf4e569989..b8b9029e9f2d 100644
--- a/arch/arm/mach-s3c2412/Kconfig
+++ b/arch/arm/mach-s3c2412/Kconfig
@@ -9,7 +9,6 @@ config CPU_S3C2412
select CPU_LLSERIAL_S3C2440
select S3C2412_PM if PM
select S3C2412_DMA if S3C2410_DMA
- select S3C2410_GPIO
help
Support for the S3C2412 and S3C2413 SoCs from the S3C24XX line
diff --git a/arch/arm/mach-s3c2412/Makefile b/arch/arm/mach-s3c2412/Makefile
index 6c48a91ea39e..7e4d95fa8a97 100644
--- a/arch/arm/mach-s3c2412/Makefile
+++ b/arch/arm/mach-s3c2412/Makefile
@@ -12,7 +12,6 @@ obj- :=
obj-$(CONFIG_CPU_S3C2412) += s3c2412.o
obj-$(CONFIG_CPU_S3C2412) += irq.o
obj-$(CONFIG_CPU_S3C2412) += clock.o
-obj-$(CONFIG_CPU_S3C2412) += gpio.o
obj-$(CONFIG_S3C2412_DMA) += dma.o
obj-$(CONFIG_S3C2412_PM) += pm.o
obj-$(CONFIG_S3C2412_PM_SLEEP) += sleep.o
diff --git a/arch/arm/mach-s3c2412/clock.c b/arch/arm/mach-s3c2412/clock.c
index 140711db6c89..d10b695a9066 100644
--- a/arch/arm/mach-s3c2412/clock.c
+++ b/arch/arm/mach-s3c2412/clock.c
@@ -26,7 +26,7 @@
#include <linux/list.h>
#include <linux/errno.h>
#include <linux/err.h>
-#include <linux/sysdev.h>
+#include <linux/device.h>
#include <linux/clk.h>
#include <linux/mutex.h>
#include <linux/delay.h>
@@ -659,6 +659,12 @@ static struct clk *clks[] __initdata = {
&clk_armclk,
};
+static struct clk_lookup s3c2412_clk_lookup[] = {
+ CLKDEV_INIT(NULL, "clk_uart_baud1", &s3c24xx_uclk),
+ CLKDEV_INIT(NULL, "clk_uart_baud2", &clk_p),
+ CLKDEV_INIT(NULL, "clk_uart_baud3", &clk_usysclk),
+};
+
int __init s3c2412_baseclk_add(void)
{
unsigned long clkcon = __raw_readl(S3C2410_CLKCON);
@@ -751,6 +757,7 @@ int __init s3c2412_baseclk_add(void)
s3c2412_clkcon_enable(clkp, 0);
}
+ clkdev_add_table(s3c2412_clk_lookup, ARRAY_SIZE(s3c2412_clk_lookup));
s3c_pwmclk_init();
return 0;
}
diff --git a/arch/arm/mach-s3c2412/cpu-freq.c b/arch/arm/mach-s3c2412/cpu-freq.c
index eb3ea1721335..d8664b7652ce 100644
--- a/arch/arm/mach-s3c2412/cpu-freq.c
+++ b/arch/arm/mach-s3c2412/cpu-freq.c
@@ -16,7 +16,7 @@
#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>
@@ -194,7 +194,7 @@ static struct s3c_cpufreq_info s3c2412_cpufreq_info = {
.debug_io_show = s3c_cpufreq_debugfs_call(s3c2412_iotiming_debugfs),
};
-static int s3c2412_cpufreq_add(struct sys_device *sysdev)
+static int s3c2412_cpufreq_add(struct device *dev)
{
unsigned long fclk_rate;
@@ -244,14 +244,15 @@ err_fclk:
return -ENOENT;
}
-static struct sysdev_driver s3c2412_cpufreq_driver = {
- .add = s3c2412_cpufreq_add,
+static struct subsys_interface s3c2412_cpufreq_interface = {
+ .name = "s3c2412_cpufreq",
+ .subsys = &s3c2412_subsys,
+ .add_dev = s3c2412_cpufreq_add,
};
static int s3c2412_cpufreq_init(void)
{
- return sysdev_driver_register(&s3c2412_sysclass,
- &s3c2412_cpufreq_driver);
+ return subsys_interface_register(&s3c2412_cpufreq_interface);
}
arch_initcall(s3c2412_cpufreq_init);
diff --git a/arch/arm/mach-s3c2412/dma.c b/arch/arm/mach-s3c2412/dma.c
index 7abecfca0b7e..142acd3b5e15 100644
--- a/arch/arm/mach-s3c2412/dma.c
+++ b/arch/arm/mach-s3c2412/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 <linux/io.h>
@@ -50,64 +50,46 @@ static struct s3c24xx_dma_map __initdata s3c2412_dma_mappings[] = {
.name = "sdi",
.channels = MAP(S3C2412_DMAREQSEL_SDI),
.channels_rx = MAP(S3C2412_DMAREQSEL_SDI),
- .hw_addr.to = S3C2410_PA_SDI + S3C2410_SDIDATA,
- .hw_addr.from = S3C2410_PA_SDI + S3C2410_SDIDATA,
},
[DMACH_SPI0] = {
.name = "spi0",
.channels = MAP(S3C2412_DMAREQSEL_SPI0TX),
.channels_rx = MAP(S3C2412_DMAREQSEL_SPI0RX),
- .hw_addr.to = S3C2410_PA_SPI + S3C2410_SPTDAT,
- .hw_addr.from = S3C2410_PA_SPI + S3C2410_SPRDAT,
},
[DMACH_SPI1] = {
.name = "spi1",
.channels = MAP(S3C2412_DMAREQSEL_SPI1TX),
.channels_rx = MAP(S3C2412_DMAREQSEL_SPI1RX),
- .hw_addr.to = S3C2410_PA_SPI + S3C2412_SPI1 + S3C2410_SPTDAT,
- .hw_addr.from = S3C2410_PA_SPI + S3C2412_SPI1 + S3C2410_SPRDAT,
},
[DMACH_UART0] = {
.name = "uart0",
.channels = MAP(S3C2412_DMAREQSEL_UART0_0),
.channels_rx = MAP(S3C2412_DMAREQSEL_UART0_0),
- .hw_addr.to = S3C2410_PA_UART0 + S3C2410_UTXH,
- .hw_addr.from = S3C2410_PA_UART0 + S3C2410_URXH,
},
[DMACH_UART1] = {
.name = "uart1",
.channels = MAP(S3C2412_DMAREQSEL_UART1_0),
.channels_rx = MAP(S3C2412_DMAREQSEL_UART1_0),
- .hw_addr.to = S3C2410_PA_UART1 + S3C2410_UTXH,
- .hw_addr.from = S3C2410_PA_UART1 + S3C2410_URXH,
},
[DMACH_UART2] = {
.name = "uart2",
.channels = MAP(S3C2412_DMAREQSEL_UART2_0),
.channels_rx = MAP(S3C2412_DMAREQSEL_UART2_0),
- .hw_addr.to = S3C2410_PA_UART2 + S3C2410_UTXH,
- .hw_addr.from = S3C2410_PA_UART2 + S3C2410_URXH,
},
[DMACH_UART0_SRC2] = {
.name = "uart0",
.channels = MAP(S3C2412_DMAREQSEL_UART0_1),
.channels_rx = MAP(S3C2412_DMAREQSEL_UART0_1),
- .hw_addr.to = S3C2410_PA_UART0 + S3C2410_UTXH,
- .hw_addr.from = S3C2410_PA_UART0 + S3C2410_URXH,
},
[DMACH_UART1_SRC2] = {
.name = "uart1",
.channels = MAP(S3C2412_DMAREQSEL_UART1_1),
.channels_rx = MAP(S3C2412_DMAREQSEL_UART1_1),
- .hw_addr.to = S3C2410_PA_UART1 + S3C2410_UTXH,
- .hw_addr.from = S3C2410_PA_UART1 + S3C2410_URXH,
},
[DMACH_UART2_SRC2] = {
.name = "uart2",
.channels = MAP(S3C2412_DMAREQSEL_UART2_1),
.channels_rx = MAP(S3C2412_DMAREQSEL_UART2_1),
- .hw_addr.to = S3C2410_PA_UART2 + S3C2410_UTXH,
- .hw_addr.from = S3C2410_PA_UART2 + S3C2410_URXH,
},
[DMACH_TIMER] = {
.name = "timer",
@@ -148,11 +130,11 @@ static struct s3c24xx_dma_map __initdata s3c2412_dma_mappings[] = {
static void s3c2412_dma_direction(struct s3c2410_dma_chan *chan,
struct s3c24xx_dma_map *map,
- enum s3c2410_dmasrc dir)
+ enum dma_data_direction dir)
{
unsigned long chsel;
- if (dir == S3C2410_DMASRC_HW)
+ if (dir == DMA_FROM_DEVICE)
chsel = map->channels_rx[0];
else
chsel = map->channels[0];
@@ -177,19 +159,21 @@ static struct s3c24xx_dma_selection __initdata s3c2412_dma_sel = {
.map_size = ARRAY_SIZE(s3c2412_dma_mappings),
};
-static int __init s3c2412_dma_add(struct sys_device *sysdev)
+static int __init s3c2412_dma_add(struct device *dev)
{
s3c2410_dma_init();
return s3c24xx_dma_init_map(&s3c2412_dma_sel);
}
-static struct sysdev_driver s3c2412_dma_driver = {
- .add = s3c2412_dma_add,
+static struct subsys_interface s3c2412_dma_interface = {
+ .name = "s3c2412_dma",
+ .subsys = &s3c2412_subsys,
+ .add_dev = s3c2412_dma_add,
};
static int __init s3c2412_dma_init(void)
{
- return sysdev_driver_register(&s3c2412_sysclass, &s3c2412_dma_driver);
+ return subsys_interface_register(&s3c2412_dma_interface);
}
arch_initcall(s3c2412_dma_init);
diff --git a/arch/arm/mach-s3c2412/gpio.c b/arch/arm/mach-s3c2412/gpio.c
index 3404a876b33e..4526f6ba31a8 100644
--- a/arch/arm/mach-s3c2412/gpio.c
+++ b/arch/arm/mach-s3c2412/gpio.c
@@ -28,7 +28,7 @@
int s3c2412_gpio_set_sleepcfg(unsigned int pin, unsigned int state)
{
- struct s3c_gpio_chip *chip = s3c_gpiolib_getchip(pin);
+ struct samsung_gpio_chip *chip = samsung_gpiolib_getchip(pin);
unsigned long offs = pin - chip->chip.base;
unsigned long flags;
unsigned long slpcon;
diff --git a/arch/arm/mach-s3c2412/irq.c b/arch/arm/mach-s3c2412/irq.c
index 1a1aa220972b..a8a46c1644f4 100644
--- a/arch/arm/mach-s3c2412/irq.c
+++ b/arch/arm/mach-s3c2412/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>
@@ -170,7 +170,7 @@ static int s3c2412_irq_rtc_wake(struct irq_data *data, unsigned int state)
static struct irq_chip s3c2412_irq_rtc_chip;
-static int s3c2412_irq_add(struct sys_device *sysdev)
+static int s3c2412_irq_add(struct device *dev)
{
unsigned int irqno;
@@ -200,13 +200,15 @@ static int s3c2412_irq_add(struct sys_device *sysdev)
return 0;
}
-static struct sysdev_driver s3c2412_irq_driver = {
- .add = s3c2412_irq_add,
+static struct subsys_interface s3c2412_irq_interface = {
+ .name = "s3c2412_irq",
+ .subsys = &s3c2412_subsys,
+ .add_dev = s3c2412_irq_add,
};
static int s3c2412_irq_init(void)
{
- return sysdev_driver_register(&s3c2412_sysclass, &s3c2412_irq_driver);
+ return subsys_interface_register(&s3c2412_irq_interface);
}
arch_initcall(s3c2412_irq_init);
diff --git a/arch/arm/mach-s3c2412/mach-jive.c b/arch/arm/mach-s3c2412/mach-jive.c
index 286ef1738c61..ae73ba34ecc6 100644
--- a/arch/arm/mach-s3c2412/mach-jive.c
+++ b/arch/arm/mach-s3c2412/mach-jive.c
@@ -48,6 +48,7 @@
#include <linux/mtd/nand_ecc.h>
#include <linux/mtd/partitions.h>
+#include <plat/s3c2412.h>
#include <plat/gpio-cfg.h>
#include <plat/clock.h>
#include <plat/devs.h>
@@ -661,4 +662,5 @@ MACHINE_START(JIVE, "JIVE")
.map_io = jive_map_io,
.init_machine = jive_machine_init,
.timer = &s3c24xx_timer,
+ .restart = s3c2412_restart,
MACHINE_END
diff --git a/arch/arm/mach-s3c2412/mach-smdk2413.c b/arch/arm/mach-s3c2412/mach-smdk2413.c
index f1eec1b54932..b11451b853d8 100644
--- a/arch/arm/mach-s3c2412/mach-smdk2413.c
+++ b/arch/arm/mach-s3c2412/mach-smdk2413.c
@@ -134,6 +134,7 @@ MACHINE_START(S3C2413, "S3C2413")
.map_io = smdk2413_map_io,
.init_machine = smdk2413_machine_init,
.timer = &s3c24xx_timer,
+ .restart = s3c2412_restart,
MACHINE_END
MACHINE_START(SMDK2412, "SMDK2412")
@@ -145,6 +146,7 @@ MACHINE_START(SMDK2412, "SMDK2412")
.map_io = smdk2413_map_io,
.init_machine = smdk2413_machine_init,
.timer = &s3c24xx_timer,
+ .restart = s3c2412_restart,
MACHINE_END
MACHINE_START(SMDK2413, "SMDK2413")
@@ -156,4 +158,5 @@ MACHINE_START(SMDK2413, "SMDK2413")
.map_io = smdk2413_map_io,
.init_machine = smdk2413_machine_init,
.timer = &s3c24xx_timer,
+ .restart = s3c2412_restart,
MACHINE_END
diff --git a/arch/arm/mach-s3c2412/mach-vstms.c b/arch/arm/mach-s3c2412/mach-vstms.c
index 1bbb1ef5f4ff..94bfaa1fb148 100644
--- a/arch/arm/mach-s3c2412/mach-vstms.c
+++ b/arch/arm/mach-s3c2412/mach-vstms.c
@@ -162,4 +162,5 @@ MACHINE_START(VSTMS, "VSTMS")
.init_machine = vstms_init,
.map_io = vstms_map_io,
.timer = &s3c24xx_timer,
+ .restart = s3c2412_restart,
MACHINE_END
diff --git a/arch/arm/mach-s3c2412/pm.c b/arch/arm/mach-s3c2412/pm.c
index f4077efa51fa..d1adfa65f66d 100644
--- a/arch/arm/mach-s3c2412/pm.c
+++ b/arch/arm/mach-s3c2412/pm.c
@@ -16,7 +16,7 @@
#include <linux/list.h>
#include <linux/timer.h>
#include <linux/init.h>
-#include <linux/sysdev.h>
+#include <linux/device.h>
#include <linux/syscore_ops.h>
#include <linux/platform_device.h>
#include <linux/io.h>
@@ -56,7 +56,7 @@ static void s3c2412_pm_prepare(void)
{
}
-static int s3c2412_pm_add(struct sys_device *sysdev)
+static int s3c2412_pm_add(struct device *dev)
{
pm_cpu_prep = s3c2412_pm_prepare;
pm_cpu_sleep = s3c2412_cpu_suspend;
@@ -87,13 +87,15 @@ static struct sleep_save s3c2412_sleep[] = {
SAVE_ITEM(S3C2413_GPJSLPCON),
};
-static struct sysdev_driver s3c2412_pm_driver = {
- .add = s3c2412_pm_add,
+static struct subsys_interface s3c2412_pm_interface = {
+ .name = "s3c2412_pm",
+ .subsys = &s3c2412_subsys,
+ .add_dev = s3c2412_pm_add,
};
static __init int s3c2412_pm_init(void)
{
- return sysdev_driver_register(&s3c2412_sysclass, &s3c2412_pm_driver);
+ return subsys_interface_register(&s3c2412_pm_interface);
}
arch_initcall(s3c2412_pm_init);
diff --git a/arch/arm/mach-s3c2412/s3c2412.c b/arch/arm/mach-s3c2412/s3c2412.c
index 57a1e01e4e50..aff6e85a97c6 100644
--- a/arch/arm/mach-s3c2412/s3c2412.c
+++ b/arch/arm/mach-s3c2412/s3c2412.c
@@ -18,7 +18,7 @@
#include <linux/init.h>
#include <linux/clk.h>
#include <linux/delay.h>
-#include <linux/sysdev.h>
+#include <linux/device.h>
#include <linux/syscore_ops.h>
#include <linux/serial_core.h>
#include <linux/platform_device.h>
@@ -32,7 +32,6 @@
#include <asm/proc-fns.h>
#include <asm/irq.h>
-#include <mach/reset.h>
#include <mach/idle.h>
#include <plat/cpu-freq.h>
@@ -131,8 +130,11 @@ static void s3c2412_idle(void)
cpu_do_idle();
}
-static void s3c2412_hard_reset(void)
+void s3c2412_restart(char mode, const char *cmd)
{
+ if (mode == 's')
+ soft_restart(0);
+
/* errata "Watch-dog/Software Reset Problem" specifies that
* this reset must be done with the SYSCLK sourced from
* EXTCLK instead of FOUT to avoid a glitch in the reset
@@ -164,10 +166,6 @@ void __init s3c2412_map_io(void)
s3c24xx_idle = s3c2412_idle;
- /* set custom reset hook */
-
- s3c24xx_reset_hook = s3c2412_hard_reset;
-
/* register our io-tables */
iotable_init(s3c2412_iodesc, ARRAY_SIZE(s3c2412_iodesc));
@@ -220,25 +218,26 @@ void __init s3c2412_init_clocks(int xtal)
s3c2412_baseclk_add();
}
-/* 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 s3c2412 based system)
* as a driver which may support both 2410 and 2440 may try and use it.
*/
-struct sysdev_class s3c2412_sysclass = {
+struct bus_type s3c2412_subsys = {
.name = "s3c2412-core",
+ .dev_name = "s3c2412-core",
};
static int __init s3c2412_core_init(void)
{
- return sysdev_class_register(&s3c2412_sysclass);
+ return subsys_system_register(&s3c2412_subsys, NULL);
}
core_initcall(s3c2412_core_init);
-static struct sys_device s3c2412_sysdev = {
- .cls = &s3c2412_sysclass,
+static struct device s3c2412_dev = {
+ .bus = &s3c2412_subsys,
};
int __init s3c2412_init(void)
@@ -250,5 +249,5 @@ int __init s3c2412_init(void)
#endif
register_syscore_ops(&s3c24xx_irq_syscore_ops);
- return sysdev_register(&s3c2412_sysdev);
+ return device_register(&s3c2412_dev);
}
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.