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-rw-r--r--arch/arm/mach-s5p6440/Kconfig13
-rw-r--r--arch/arm/mach-s5p6440/Makefile1
-rw-r--r--arch/arm/mach-s5p6440/cpu.c3
-rw-r--r--arch/arm/mach-s5p6440/dev-audio.c2
-rw-r--r--arch/arm/mach-s5p6440/dev-spi.c2
-rw-r--r--arch/arm/mach-s5p6440/gpio.c4
-rw-r--r--arch/arm/mach-s5p6440/include/mach/irqs.h2
-rw-r--r--arch/arm/mach-s5p6440/include/mach/map.h4
-rw-r--r--arch/arm/mach-s5p6440/include/mach/system.h7
-rw-r--r--arch/arm/mach-s5p6440/mach-smdk6440.c51
-rw-r--r--arch/arm/mach-s5p6440/setup-i2c0.c7
-rw-r--r--arch/arm/mach-s5p6440/setup-i2c1.c30
12 files changed, 96 insertions, 30 deletions
diff --git a/arch/arm/mach-s5p6440/Kconfig b/arch/arm/mach-s5p6440/Kconfig
index f066fae07c57..6a4af7f57584 100644
--- a/arch/arm/mach-s5p6440/Kconfig
+++ b/arch/arm/mach-s5p6440/Kconfig
@@ -13,13 +13,20 @@ config CPU_S5P6440
help
Enable S5P6440 CPU support
+config S5P6440_SETUP_I2C1
+ bool
+ help
+ Common setup code for i2c bus 1.
+
config MACH_SMDK6440
bool "SMDK6440"
select CPU_S5P6440
- select SAMSUNG_DEV_TS
- select SAMSUNG_DEV_ADC
+ select S3C_DEV_I2C1
+ select S3C_DEV_RTC
select S3C_DEV_WDT
- select HAVE_S3C2410_WATCHDOG
+ select SAMSUNG_DEV_ADC
+ select SAMSUNG_DEV_TS
+ select S5P6440_SETUP_I2C1
help
Machine support for the Samsung SMDK6440
diff --git a/arch/arm/mach-s5p6440/Makefile b/arch/arm/mach-s5p6440/Makefile
index be3c53aab23f..c3fe4d3662a9 100644
--- a/arch/arm/mach-s5p6440/Makefile
+++ b/arch/arm/mach-s5p6440/Makefile
@@ -22,3 +22,4 @@ obj-$(CONFIG_MACH_SMDK6440) += mach-smdk6440.o
# device support
obj-y += dev-audio.o
obj-$(CONFIG_S3C64XX_DEV_SPI) += dev-spi.o
+obj-$(CONFIG_S5P6440_SETUP_I2C1) += setup-i2c1.o
diff --git a/arch/arm/mach-s5p6440/cpu.c b/arch/arm/mach-s5p6440/cpu.c
index b2fe6a58155a..526f33adb31d 100644
--- a/arch/arm/mach-s5p6440/cpu.c
+++ b/arch/arm/mach-s5p6440/cpu.c
@@ -37,6 +37,7 @@
#include <plat/devs.h>
#include <plat/clock.h>
#include <plat/s5p6440.h>
+#include <plat/adc-core.h>
static void s5p6440_idle(void)
{
@@ -61,7 +62,7 @@ static void s5p6440_idle(void)
void __init s5p6440_map_io(void)
{
/* initialize any device information early */
- s3c_device_adc.name = "s3c64xx-adc";
+ s3c_adc_setname("s3c64xx-adc");
}
void __init s5p6440_init_clocks(int xtal)
diff --git a/arch/arm/mach-s5p6440/dev-audio.c b/arch/arm/mach-s5p6440/dev-audio.c
index 0c5367962830..3ca0d2b8275d 100644
--- a/arch/arm/mach-s5p6440/dev-audio.c
+++ b/arch/arm/mach-s5p6440/dev-audio.c
@@ -10,11 +10,11 @@
#include <linux/platform_device.h>
#include <linux/dma-mapping.h>
+#include <linux/gpio.h>
#include <plat/gpio-cfg.h>
#include <plat/audio.h>
-#include <mach/gpio.h>
#include <mach/map.h>
#include <mach/dma.h>
#include <mach/irqs.h>
diff --git a/arch/arm/mach-s5p6440/dev-spi.c b/arch/arm/mach-s5p6440/dev-spi.c
index 0a30280019c0..510af44d180c 100644
--- a/arch/arm/mach-s5p6440/dev-spi.c
+++ b/arch/arm/mach-s5p6440/dev-spi.c
@@ -10,11 +10,11 @@
#include <linux/platform_device.h>
#include <linux/dma-mapping.h>
+#include <linux/gpio.h>
#include <mach/dma.h>
#include <mach/map.h>
#include <mach/irqs.h>
-#include <mach/gpio.h>
#include <mach/spi-clocks.h>
#include <plat/s3c64xx-spi.h>
diff --git a/arch/arm/mach-s5p6440/gpio.c b/arch/arm/mach-s5p6440/gpio.c
index 92efc05b1ba2..8bf6e0ce51c9 100644
--- a/arch/arm/mach-s5p6440/gpio.c
+++ b/arch/arm/mach-s5p6440/gpio.c
@@ -13,9 +13,11 @@
#include <linux/kernel.h>
#include <linux/irq.h>
#include <linux/io.h>
+#include <linux/gpio.h>
+
#include <mach/map.h>
-#include <mach/gpio.h>
#include <mach/regs-gpio.h>
+
#include <plat/gpio-core.h>
#include <plat/gpio-cfg.h>
#include <plat/gpio-cfg-helpers.h>
diff --git a/arch/arm/mach-s5p6440/include/mach/irqs.h b/arch/arm/mach-s5p6440/include/mach/irqs.h
index 911854d9ad42..16a761270de1 100644
--- a/arch/arm/mach-s5p6440/include/mach/irqs.h
+++ b/arch/arm/mach-s5p6440/include/mach/irqs.h
@@ -51,7 +51,7 @@
#define IRQ_DISPCON3 S5P_IRQ_VIC1(19)
#define IRQ_FIMGVG S5P_IRQ_VIC1(20)
#define IRQ_EINT_GROUPS S5P_IRQ_VIC1(21)
-#define IRQ_PMUIRQ S5P_IRQ_VIC1(23)
+#define IRQ_PMU S5P_IRQ_VIC1(23)
#define IRQ_HSMMC0 S5P_IRQ_VIC1(24)
#define IRQ_HSMMC1 S5P_IRQ_VIC1(25)
#define IRQ_HSMMC2 IRQ_SPI1 /* shared with SPI1 */
diff --git a/arch/arm/mach-s5p6440/include/mach/map.h b/arch/arm/mach-s5p6440/include/mach/map.h
index 44011b91fbd1..6cc5cbc88ffb 100644
--- a/arch/arm/mach-s5p6440/include/mach/map.h
+++ b/arch/arm/mach-s5p6440/include/mach/map.h
@@ -38,7 +38,6 @@
#define S5P_PA_TIMER S5P6440_PA_TIMER
#define S5P6440_PA_RTC (0xEA100000)
-#define S5P_PA_RTC S5P6440_PA_RTC
#define S5P6440_PA_WDT (0xEA200000)
#define S5P_PA_WDT S5P6440_PA_WDT
@@ -53,6 +52,7 @@
#define S5P_SZ_UART SZ_256
#define S5P6440_PA_IIC0 (0xEC104000)
+#define S5P6440_PA_IIC1 (0xEC20F000)
#define S5P6440_PA_SPI0 0xEC400000
#define S5P6440_PA_SPI1 0xEC500000
@@ -77,6 +77,8 @@
/* compatibiltiy defines. */
#define S3C_PA_UART S5P6440_PA_UART
#define S3C_PA_IIC S5P6440_PA_IIC0
+#define S3C_PA_RTC S5P6440_PA_RTC
+#define S3C_PA_IIC1 S5P6440_PA_IIC1
#define S3C_PA_WDT S5P6440_PA_WDT
#define SAMSUNG_PA_ADC S5P6440_PA_ADC
diff --git a/arch/arm/mach-s5p6440/include/mach/system.h b/arch/arm/mach-s5p6440/include/mach/system.h
index d2dd817da66a..a359ee3fa510 100644
--- a/arch/arm/mach-s5p6440/include/mach/system.h
+++ b/arch/arm/mach-s5p6440/include/mach/system.h
@@ -13,12 +13,9 @@
#ifndef __ASM_ARCH_SYSTEM_H
#define __ASM_ARCH_SYSTEM_H __FILE__
-static void arch_idle(void)
-{
- /* nothing here yet */
-}
+#include <plat/system-reset.h>
-static void arch_reset(char mode, const char *cmd)
+static void arch_idle(void)
{
/* nothing here yet */
}
diff --git a/arch/arm/mach-s5p6440/mach-smdk6440.c b/arch/arm/mach-s5p6440/mach-smdk6440.c
index 8291fecc701a..9202aaac3b56 100644
--- a/arch/arm/mach-s5p6440/mach-smdk6440.c
+++ b/arch/arm/mach-s5p6440/mach-smdk6440.c
@@ -15,6 +15,7 @@
#include <linux/timer.h>
#include <linux/delay.h>
#include <linux/init.h>
+#include <linux/i2c.h>
#include <linux/serial_core.h>
#include <linux/platform_device.h>
#include <linux/io.h>
@@ -37,20 +38,21 @@
#include <mach/regs-clock.h>
#include <plat/devs.h>
#include <plat/cpu.h>
+#include <plat/iic.h>
#include <plat/pll.h>
#include <plat/adc.h>
#include <plat/ts.h>
-#define S5P6440_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \
+#define SMDK6440_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \
S3C2410_UCON_RXILEVEL | \
S3C2410_UCON_TXIRQMODE | \
S3C2410_UCON_RXIRQMODE | \
S3C2410_UCON_RXFIFO_TOI | \
S3C2443_UCON_RXERR_IRQEN)
-#define S5P6440_ULCON_DEFAULT S3C2410_LCON_CS8
+#define SMDK6440_ULCON_DEFAULT S3C2410_LCON_CS8
-#define S5P6440_UFCON_DEFAULT (S3C2410_UFCON_FIFOMODE | \
+#define SMDK6440_UFCON_DEFAULT (S3C2410_UFCON_FIFOMODE | \
S3C2440_UFCON_TXTRIG16 | \
S3C2410_UFCON_RXTRIG8)
@@ -58,40 +60,51 @@ static struct s3c2410_uartcfg smdk6440_uartcfgs[] __initdata = {
[0] = {
.hwport = 0,
.flags = 0,
- .ucon = S5P6440_UCON_DEFAULT,
- .ulcon = S5P6440_ULCON_DEFAULT,
- .ufcon = S5P6440_UFCON_DEFAULT,
+ .ucon = SMDK6440_UCON_DEFAULT,
+ .ulcon = SMDK6440_ULCON_DEFAULT,
+ .ufcon = SMDK6440_UFCON_DEFAULT,
},
[1] = {
.hwport = 1,
.flags = 0,
- .ucon = S5P6440_UCON_DEFAULT,
- .ulcon = S5P6440_ULCON_DEFAULT,
- .ufcon = S5P6440_UFCON_DEFAULT,
+ .ucon = SMDK6440_UCON_DEFAULT,
+ .ulcon = SMDK6440_ULCON_DEFAULT,
+ .ufcon = SMDK6440_UFCON_DEFAULT,
},
[2] = {
.hwport = 2,
.flags = 0,
- .ucon = S5P6440_UCON_DEFAULT,
- .ulcon = S5P6440_ULCON_DEFAULT,
- .ufcon = S5P6440_UFCON_DEFAULT,
+ .ucon = SMDK6440_UCON_DEFAULT,
+ .ulcon = SMDK6440_ULCON_DEFAULT,
+ .ufcon = SMDK6440_UFCON_DEFAULT,
},
[3] = {
.hwport = 3,
.flags = 0,
- .ucon = S5P6440_UCON_DEFAULT,
- .ulcon = S5P6440_ULCON_DEFAULT,
- .ufcon = S5P6440_UFCON_DEFAULT,
+ .ucon = SMDK6440_UCON_DEFAULT,
+ .ulcon = SMDK6440_ULCON_DEFAULT,
+ .ufcon = SMDK6440_UFCON_DEFAULT,
},
};
static struct platform_device *smdk6440_devices[] __initdata = {
&s5p6440_device_iis,
&s3c_device_adc,
+ &s3c_device_rtc,
+ &s3c_device_i2c0,
+ &s3c_device_i2c1,
&s3c_device_ts,
&s3c_device_wdt,
};
+static struct i2c_board_info smdk6440_i2c_devs0[] __initdata = {
+ { I2C_BOARD_INFO("24c08", 0x50), },
+};
+
+static struct i2c_board_info smdk6440_i2c_devs1[] __initdata = {
+ /* To be populated */
+};
+
static struct s3c2410_ts_mach_info s3c_ts_platform __initdata = {
.delay = 10000,
.presc = 49,
@@ -109,6 +122,14 @@ static void __init smdk6440_machine_init(void)
{
s3c24xx_ts_set_platdata(&s3c_ts_platform);
+ /* I2C */
+ s3c_i2c0_set_platdata(NULL);
+ s3c_i2c1_set_platdata(NULL);
+ i2c_register_board_info(0, smdk6440_i2c_devs0,
+ ARRAY_SIZE(smdk6440_i2c_devs0));
+ i2c_register_board_info(1, smdk6440_i2c_devs1,
+ ARRAY_SIZE(smdk6440_i2c_devs1));
+
platform_add_devices(smdk6440_devices, ARRAY_SIZE(smdk6440_devices));
}
diff --git a/arch/arm/mach-s5p6440/setup-i2c0.c b/arch/arm/mach-s5p6440/setup-i2c0.c
index 69e8a664aedb..2c99d14f7ac7 100644
--- a/arch/arm/mach-s5p6440/setup-i2c0.c
+++ b/arch/arm/mach-s5p6440/setup-i2c0.c
@@ -17,9 +17,14 @@
struct platform_device; /* don't need the contents */
+#include <linux/gpio.h>
+#include <plat/gpio-cfg.h>
#include <plat/iic.h>
void s3c_i2c0_cfg_gpio(struct platform_device *dev)
{
- /* Will be populated later */
+ s3c_gpio_cfgpin(S5P6440_GPB(5), S3C_GPIO_SFN(2));
+ s3c_gpio_setpull(S5P6440_GPB(5), S3C_GPIO_PULL_UP);
+ s3c_gpio_cfgpin(S5P6440_GPB(6), S3C_GPIO_SFN(2));
+ s3c_gpio_setpull(S5P6440_GPB(6), S3C_GPIO_PULL_UP);
}
diff --git a/arch/arm/mach-s5p6440/setup-i2c1.c b/arch/arm/mach-s5p6440/setup-i2c1.c
new file mode 100644
index 000000000000..9a1537f786e0
--- /dev/null
+++ b/arch/arm/mach-s5p6440/setup-i2c1.c
@@ -0,0 +1,30 @@
+/* linux/arch/arm/mach-s5p6440/setup-i2c1.c
+ *
+ * Copyright (c) 2009 Samsung Electronics Co., Ltd.
+ * http://www.samsung.com/
+ *
+ * I2C1 GPIO configuration.
+ *
+ * Based on plat-s3c64xx/setup-i2c0.c
+ *
+ * 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.
+*/
+
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/gpio.h>
+
+struct platform_device; /* don't need the contents */
+
+#include <plat/gpio-cfg.h>
+#include <plat/iic.h>
+
+void s3c_i2c1_cfg_gpio(struct platform_device *dev)
+{
+ s3c_gpio_cfgpin(S5P6440_GPR(9), S3C_GPIO_SFN(6));
+ s3c_gpio_setpull(S5P6440_GPR(9), S3C_GPIO_PULL_UP);
+ s3c_gpio_cfgpin(S5P6440_GPR(10), S3C_GPIO_SFN(6));
+ s3c_gpio_setpull(S5P6440_GPR(10), S3C_GPIO_PULL_UP);
+}
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.