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-rw-r--r--arch/arm/include/asm/arch-mx31/clock.h1
-rw-r--r--arch/arm/include/asm/arch-s5pc1xx/clk.h1
-rw-r--r--arch/arm/include/asm/arch-s5pc1xx/gpio.h4
-rw-r--r--arch/arm/include/asm/arch-s5pc1xx/mmc.h1
-rw-r--r--arch/arm/include/asm/arch-s5pc1xx/sromc.h (renamed from arch/arm/include/asm/arch-s5pc1xx/smc.h)8
-rw-r--r--arch/arm/include/asm/arch-s5pc2xx/clk.h1
-rw-r--r--arch/arm/include/asm/arch-s5pc2xx/cpu.h12
-rw-r--r--arch/arm/include/asm/arch-s5pc2xx/gpio.h7
-rw-r--r--arch/arm/include/asm/arch-s5pc2xx/mmc.h1
-rw-r--r--arch/arm/include/asm/arch-s5pc2xx/sromc.h51
-rw-r--r--arch/arm/include/asm/arch-u8500/clock.h72
-rw-r--r--arch/arm/include/asm/arch-u8500/gpio.h247
-rw-r--r--arch/arm/include/asm/arch-u8500/hardware.h83
-rw-r--r--arch/arm/include/asm/arch-u8500/sys_proto.h27
-rw-r--r--arch/arm/include/asm/arch-u8500/u8500.h47
15 files changed, 552 insertions, 11 deletions
diff --git a/arch/arm/include/asm/arch-mx31/clock.h b/arch/arm/include/asm/arch-mx31/clock.h
index 1ff917ed242..9f7ae8036e7 100644
--- a/arch/arm/include/asm/arch-mx31/clock.h
+++ b/arch/arm/include/asm/arch-mx31/clock.h
@@ -32,5 +32,6 @@ extern void mx31_set_pad(enum iomux_pins pin, u32 config);
void mx31_uart1_hw_init(void);
void mx31_spi2_hw_init(void);
void mxc_hw_watchdog_enable(void);
+void mxc_hw_watchdog_reset(void);
#endif /* __ASM_ARCH_CLOCK_H */
diff --git a/arch/arm/include/asm/arch-s5pc1xx/clk.h b/arch/arm/include/asm/arch-s5pc1xx/clk.h
index 4c389c1fc53..692dfe0633d 100644
--- a/arch/arm/include/asm/arch-s5pc1xx/clk.h
+++ b/arch/arm/include/asm/arch-s5pc1xx/clk.h
@@ -33,5 +33,6 @@ unsigned long get_pll_clk(int pllreg);
unsigned long get_arm_clk(void);
unsigned long get_pwm_clk(void);
unsigned long get_uart_clk(int dev_index);
+void set_mmc_clk(int dev_index, unsigned int div);
#endif
diff --git a/arch/arm/include/asm/arch-s5pc1xx/gpio.h b/arch/arm/include/asm/arch-s5pc1xx/gpio.h
index 2df33a607c0..485b9bf8e05 100644
--- a/arch/arm/include/asm/arch-s5pc1xx/gpio.h
+++ b/arch/arm/include/asm/arch-s5pc1xx/gpio.h
@@ -149,8 +149,8 @@ void gpio_set_rate(struct s5p_gpio_bank *bank, int gpio, int mode);
/* Drive Strength level */
#define GPIO_DRV_1X 0x0
-#define GPIO_DRV_2X 0x1
-#define GPIO_DRV_3X 0x2
+#define GPIO_DRV_3X 0x1
+#define GPIO_DRV_2X 0x2
#define GPIO_DRV_4X 0x3
#define GPIO_DRV_FAST 0x0
#define GPIO_DRV_SLOW 0x1
diff --git a/arch/arm/include/asm/arch-s5pc1xx/mmc.h b/arch/arm/include/asm/arch-s5pc1xx/mmc.h
index d458d3bb8ef..adef4ee21db 100644
--- a/arch/arm/include/asm/arch-s5pc1xx/mmc.h
+++ b/arch/arm/include/asm/arch-s5pc1xx/mmc.h
@@ -64,6 +64,7 @@ struct mmc_host {
struct s5p_mmc *reg;
unsigned int version; /* SDHCI spec. version */
unsigned int clock; /* Current clock (MHz) */
+ int dev_index;
};
int s5p_mmc_init(int dev_index, int bus_width);
diff --git a/arch/arm/include/asm/arch-s5pc1xx/smc.h b/arch/arm/include/asm/arch-s5pc1xx/sromc.h
index 88f4ffe33ae..3800a8dbae1 100644
--- a/arch/arm/include/asm/arch-s5pc1xx/smc.h
+++ b/arch/arm/include/asm/arch-s5pc1xx/sromc.h
@@ -23,8 +23,8 @@
* Only SROMC is defined as of now
*/
-#ifndef __ASM_ARCH_SMC_H_
-#define __ASM_ARCH_SMC_H_
+#ifndef __ASM_ARCH_SROMC_H_
+#define __ASM_ARCH_SROMC_H_
#define SMC_DATA16_WIDTH(x) (1<<((x*4)+0))
#define SMC_BYTE_ADDR_MODE(x) (1<<((x*4)+1)) /* 0-> Half-word base address*/
@@ -41,13 +41,13 @@
#define SMC_BC_PMC(x) (x << 0) /* normal(1data)page mode configuration */
#ifndef __ASSEMBLY__
-struct s5pc1xx_smc {
+struct s5p_sromc {
unsigned int bw;
unsigned int bc[6];
};
#endif /* __ASSEMBLY__ */
/* Configure the Band Width and Bank Control Regs for required SROMC Bank */
-void s5pc1xx_config_sromc(u32 srom_bank, u32 smc_bw_conf, u32 smc_bc_conf);
+void s5p_config_sromc(u32 srom_bank, u32 srom_bw_conf, u32 srom_bc_conf);
#endif /* __ASM_ARCH_SMC_H_ */
diff --git a/arch/arm/include/asm/arch-s5pc2xx/clk.h b/arch/arm/include/asm/arch-s5pc2xx/clk.h
index 5a1cdf15104..ff0f6415d8b 100644
--- a/arch/arm/include/asm/arch-s5pc2xx/clk.h
+++ b/arch/arm/include/asm/arch-s5pc2xx/clk.h
@@ -32,5 +32,6 @@ unsigned long get_pll_clk(int pllreg);
unsigned long get_arm_clk(void);
unsigned long get_pwm_clk(void);
unsigned long get_uart_clk(int dev_index);
+void set_mmc_clk(int dev_index, unsigned int div);
#endif
diff --git a/arch/arm/include/asm/arch-s5pc2xx/cpu.h b/arch/arm/include/asm/arch-s5pc2xx/cpu.h
index d56ee802fc9..f9015c76f12 100644
--- a/arch/arm/include/asm/arch-s5pc2xx/cpu.h
+++ b/arch/arm/include/asm/arch-s5pc2xx/cpu.h
@@ -51,6 +51,12 @@
#include <asm/io.h>
/* CPU detection macros */
extern unsigned int s5p_cpu_id;
+extern unsigned int s5p_cpu_rev;
+
+static inline int s5p_get_cpu_rev(void)
+{
+ return s5p_cpu_rev;
+}
static inline void s5p_set_cpu_id(void)
{
@@ -61,8 +67,12 @@ static inline void s5p_set_cpu_id(void)
* 0xC200: S5PC210 EVT0
* 0xC210: S5PC210 EVT1
*/
- if (s5p_cpu_id == 0xC200)
+ if (s5p_cpu_id == 0xC200) {
s5p_cpu_id |= 0x10;
+ s5p_cpu_rev = 0;
+ } else if (s5p_cpu_id == 0xC210) {
+ s5p_cpu_rev = 1;
+ }
}
#define IS_SAMSUNG_TYPE(type, id) \
diff --git a/arch/arm/include/asm/arch-s5pc2xx/gpio.h b/arch/arm/include/asm/arch-s5pc2xx/gpio.h
index 05e5b3e0b7b..38303e4f0cf 100644
--- a/arch/arm/include/asm/arch-s5pc2xx/gpio.h
+++ b/arch/arm/include/asm/arch-s5pc2xx/gpio.h
@@ -99,14 +99,13 @@ void gpio_set_rate(struct s5p_gpio_bank *bank, int gpio, int mode);
/* Pull mode */
#define GPIO_PULL_NONE 0x0
#define GPIO_PULL_DOWN 0x1
-#define GPIO_PULL_UP 0x2
+#define GPIO_PULL_UP 0x3
/* Drive Strength level */
#define GPIO_DRV_1X 0x0
-#define GPIO_DRV_2X 0x1
-#define GPIO_DRV_3X 0x2
+#define GPIO_DRV_3X 0x1
+#define GPIO_DRV_2X 0x2
#define GPIO_DRV_4X 0x3
#define GPIO_DRV_FAST 0x0
#define GPIO_DRV_SLOW 0x1
-
#endif
diff --git a/arch/arm/include/asm/arch-s5pc2xx/mmc.h b/arch/arm/include/asm/arch-s5pc2xx/mmc.h
index 04827cad759..30f82b8aaf6 100644
--- a/arch/arm/include/asm/arch-s5pc2xx/mmc.h
+++ b/arch/arm/include/asm/arch-s5pc2xx/mmc.h
@@ -64,6 +64,7 @@ struct mmc_host {
struct s5p_mmc *reg;
unsigned int version; /* SDHCI spec. version */
unsigned int clock; /* Current clock (MHz) */
+ int dev_index;
};
int s5p_mmc_init(int dev_index, int bus_width);
diff --git a/arch/arm/include/asm/arch-s5pc2xx/sromc.h b/arch/arm/include/asm/arch-s5pc2xx/sromc.h
new file mode 100644
index 00000000000..f616bcb37bc
--- /dev/null
+++ b/arch/arm/include/asm/arch-s5pc2xx/sromc.h
@@ -0,0 +1,51 @@
+/*
+ * (C) Copyright 2010 Samsung Electronics
+ * Naveen Krishna Ch <ch.naveen@samsung.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ *
+ * Note: This file contains the register description for SROMC
+ *
+ */
+
+#ifndef __ASM_ARCH_SROMC_H_
+#define __ASM_ARCH_SROMC_H_
+
+#define SROMC_DATA16_WIDTH(x) (1<<((x*4)+0))
+#define SROMC_BYTE_ADDR_MODE(x) (1<<((x*4)+1)) /* 0-> Half-word base address*/
+ /* 1-> Byte base address*/
+#define SROMC_WAIT_ENABLE(x) (1<<((x*4)+2))
+#define SROMC_BYTE_ENABLE(x) (1<<((x*4)+3))
+
+#define SROMC_BC_TACS(x) (x << 28) /* address set-up */
+#define SROMC_BC_TCOS(x) (x << 24) /* chip selection set-up */
+#define SROMC_BC_TACC(x) (x << 16) /* access cycle */
+#define SROMC_BC_TCOH(x) (x << 12) /* chip selection hold */
+#define SROMC_BC_TAH(x) (x << 8) /* address holding time */
+#define SROMC_BC_TACP(x) (x << 4) /* page mode access cycle */
+#define SROMC_BC_PMC(x) (x << 0) /* normal(1data)page mode configuration */
+
+#ifndef __ASSEMBLY__
+struct s5p_sromc {
+ unsigned int bw;
+ unsigned int bc[4];
+};
+#endif /* __ASSEMBLY__ */
+
+/* Configure the Band Width and Bank Control Regs for required SROMC Bank */
+void s5p_config_sromc(u32 srom_bank, u32 srom_bw_conf, u32 srom_bc_conf);
+
+#endif /* __ASM_ARCH_SROMC_H_ */
diff --git a/arch/arm/include/asm/arch-u8500/clock.h b/arch/arm/include/asm/arch-u8500/clock.h
new file mode 100644
index 00000000000..b00ab0d215f
--- /dev/null
+++ b/arch/arm/include/asm/arch-u8500/clock.h
@@ -0,0 +1,72 @@
+/*
+ * Copyright (C) ST-Ericsson SA 2009
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef __ASM_ARCH_CLOCK
+#define __ASM_ARCH_CLOCK
+
+struct prcmu {
+ unsigned int armclkfix_mgt;
+ unsigned int armclk_mgt;
+ unsigned int svammdspclk_mgt;
+ unsigned int siammdspclk_mgt;
+ unsigned int reserved;
+ unsigned int sgaclk_mgt;
+ unsigned int uartclk_mgt;
+ unsigned int msp02clk_mgt;
+ unsigned int i2cclk_mgt;
+ unsigned int sdmmcclk_mgt;
+ unsigned int slimclk_mgt;
+ unsigned int per1clk_mgt;
+ unsigned int per2clk_mgt;
+ unsigned int per3clk_mgt;
+ unsigned int per5clk_mgt;
+ unsigned int per6clk_mgt;
+ unsigned int per7clk_mgt;
+ unsigned int lcdclk_mgt;
+ unsigned int reserved1;
+ unsigned int bmlclk_mgt;
+ unsigned int hsitxclk_mgt;
+ unsigned int hsirxclk_mgt;
+ unsigned int hdmiclk_mgt;
+ unsigned int apeatclk_mgt;
+ unsigned int apetraceclk_mgt;
+ unsigned int mcdeclk_mgt;
+ unsigned int ipi2cclk_mgt;
+ unsigned int dsialtclk_mgt;
+ unsigned int spare2clk_mgt;
+ unsigned int dmaclk_mgt;
+ unsigned int b2r2clk_mgt;
+ unsigned int tvclk_mgt;
+ unsigned int unused[82];
+ unsigned int tcr;
+ unsigned int unused1[23];
+ unsigned int ape_softrst;
+};
+
+extern void u8500_clock_enable(int periph, int kern, int cluster);
+
+static inline void u8500_prcmu_enable(unsigned int *reg)
+{
+ writel(readl(reg) | (1 << 8), reg);
+}
+
+#endif /* __ASM_ARCH_CLOCK */
diff --git a/arch/arm/include/asm/arch-u8500/gpio.h b/arch/arm/include/asm/arch-u8500/gpio.h
new file mode 100644
index 00000000000..769def19b54
--- /dev/null
+++ b/arch/arm/include/asm/arch-u8500/gpio.h
@@ -0,0 +1,247 @@
+/*
+ * Copyright (C) ST-Ericsson SA 2009
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef _UX500_GPIO_h
+#define _UX500_GPIO_h
+
+#include <asm/types.h>
+#include <asm/io.h>
+#include <asm/errno.h>
+
+#include <asm/arch/sys_proto.h>
+#include <asm/arch/u8500.h>
+
+#define GPIO_TOTAL_PINS 268
+
+#define GPIO_PINS_PER_BLOCK 32
+#define GPIO_BLOCKS_COUNT (GPIO_TOTAL_PINS/GPIO_PINS_PER_BLOCK + 1)
+#define GPIO_BLOCK(pin) (((pin + GPIO_PINS_PER_BLOCK) >> 5) - 1)
+
+
+struct gpio_register {
+ u32 gpio_dat; /* data register *//*0x000 */
+ u32 gpio_dats; /* data Set register *//*0x004 */
+ u32 gpio_datc; /* data Clear register *//*0x008 */
+ u32 gpio_pdis; /* Pull disable register *//*0x00C */
+ u32 gpio_dir; /* data direction register *//*0x010 */
+ u32 gpio_dirs; /* data dir Set register *//*0x014 */
+ u32 gpio_dirc; /* data dir Clear register *//*0x018 */
+ u32 gpio_slpm; /* Sleep mode register *//*0x01C */
+ u32 gpio_afsa; /* AltFun A Select reg *//*0x020 */
+ u32 gpio_afsb; /* AltFun B Select reg *//*0x024 */
+ u32 gpio_lowemi;/* low EMI Select reg *//*0x028 */
+ u32 reserved_1[(0x040 - 0x02C) >> 2]; /*0x028-0x3C Reserved*/
+ u32 gpio_rimsc; /* rising edge intr set/clear *//*0x040 */
+ u32 gpio_fimsc; /* falling edge intr set/clear register *//*0x044 */
+ u32 gpio_mis; /* masked interrupt status register *//*0x048 */
+ u32 gpio_ic; /* Interrupt Clear register *//*0x04C */
+ u32 gpio_rwimsc;/* Rising-edge Wakeup IMSC register *//*0x050 */
+ u32 gpio_fwimsc;/* Falling-edge Wakeup IMSC register *//*0x054 */
+ u32 gpio_wks; /* Wakeup Status register *//*0x058 */
+};
+
+/* Error values returned by functions */
+enum gpio_error {
+ GPIO_OK = 0,
+ GPIO_UNSUPPORTED_HW = -2,
+ GPIO_UNSUPPORTED_FEATURE = -3,
+ GPIO_INVALID_PARAMETER = -4,
+ GPIO_REQUEST_NOT_APPLICABLE = -5,
+ GPIO_REQUEST_PENDING = -6,
+ GPIO_NOT_CONFIGURED = -7,
+ GPIO_INTERNAL_ERROR = -8,
+ GPIO_INTERNAL_EVENT = 1,
+ GPIO_REMAINING_EVENT = 2,
+ GPIO_NO_MORE_PENDING_EVENT = 3,
+ GPIO_INVALID_CLIENT = -25,
+ GPIO_INVALID_PIN = -26,
+ GPIO_PIN_BUSY = -27,
+ GPIO_PIN_NOT_ALLOCATED = -28,
+ GPIO_WRONG_CLIENT = -29,
+ GPIO_UNSUPPORTED_ALTFUNC = -30,
+};
+
+/*GPIO DEVICE ID */
+enum gpio_device_id {
+ GPIO_DEVICE_ID_0,
+ GPIO_DEVICE_ID_1,
+ GPIO_DEVICE_ID_2,
+ GPIO_DEVICE_ID_3,
+ GPIO_DEVICE_ID_INVALID
+};
+
+/*
+ * Alternate Function:
+ * refered in altfun_table to pointout particular altfun to be enabled
+ * when using GPIO_ALT_FUNCTION A/B/C enable/disable operation
+ */
+enum gpio_alt_function {
+ GPIO_ALT_UART_0_MODEM,
+ GPIO_ALT_UART_0_NO_MODEM,
+ GPIO_ALT_UART_1,
+ GPIO_ALT_UART_2,
+ GPIO_ALT_I2C_0,
+ GPIO_ALT_I2C_1,
+ GPIO_ALT_I2C_2,
+ GPIO_ALT_I2C_3,
+ GPIO_ALT_MSP_0,
+ GPIO_ALT_MSP_1,
+ GPIO_ALT_MSP_2,
+ GPIO_ALT_MSP_3,
+ GPIO_ALT_MSP_4,
+ GPIO_ALT_MSP_5,
+ GPIO_ALT_SSP_0,
+ GPIO_ALT_SSP_1,
+ GPIO_ALT_MM_CARD0,
+ GPIO_ALT_SD_CARD0,
+ GPIO_ALT_DMA_0,
+ GPIO_ALT_DMA_1,
+ GPIO_ALT_HSI0,
+ GPIO_ALT_CCIR656_INPUT,
+ GPIO_ALT_CCIR656_OUTPUT,
+ GPIO_ALT_LCD_PANEL,
+ GPIO_ALT_MDIF,
+ GPIO_ALT_SDRAM,
+ GPIO_ALT_HAMAC_AUDIO_DBG,
+ GPIO_ALT_HAMAC_VIDEO_DBG,
+ GPIO_ALT_CLOCK_RESET,
+ GPIO_ALT_TSP,
+ GPIO_ALT_IRDA,
+ GPIO_ALT_USB_MINIMUM,
+ GPIO_ALT_USB_I2C,
+ GPIO_ALT_OWM,
+ GPIO_ALT_PWL,
+ GPIO_ALT_FSMC,
+ GPIO_ALT_COMP_FLASH,
+ GPIO_ALT_SRAM_NOR_FLASH,
+ GPIO_ALT_FSMC_ADDLINE_0_TO_15,
+ GPIO_ALT_SCROLL_KEY,
+ GPIO_ALT_MSHC,
+ GPIO_ALT_HPI,
+ GPIO_ALT_USB_OTG,
+ GPIO_ALT_SDIO,
+ GPIO_ALT_HSMMC,
+ GPIO_ALT_FSMC_ADD_DATA_0_TO_25,
+ GPIO_ALT_HSI1,
+ GPIO_ALT_NOR,
+ GPIO_ALT_NAND,
+ GPIO_ALT_KEYPAD,
+ GPIO_ALT_VPIP,
+ GPIO_ALT_CAM,
+ GPIO_ALT_CCP1,
+ GPIO_ALT_EMMC,
+ GPIO_ALT_POP_EMMC,
+ GPIO_ALT_FUNMAX /* Add new alt func before this */
+};
+
+/* Defines pin assignment(Software mode or Alternate mode) */
+enum gpio_mode {
+ GPIO_MODE_LEAVE_UNCHANGED, /* Parameter will be ignored */
+ GPIO_MODE_SOFTWARE, /* Pin connected to GPIO (SW controlled) */
+ GPIO_ALTF_A, /* Pin connected to altfunc 1 (HW periph 1) */
+ GPIO_ALTF_B, /* Pin connected to altfunc 2 (HW periph 2) */
+ GPIO_ALTF_C, /* Pin connected to altfunc 3 (HW periph 3) */
+ GPIO_ALTF_FIND, /* Pin connected to altfunc 3 (HW periph 3) */
+ GPIO_ALTF_DISABLE /* Pin connected to altfunc 3 (HW periph 3) */
+};
+
+/* Defines GPIO pin direction */
+enum gpio_direction {
+ GPIO_DIR_LEAVE_UNCHANGED, /* Parameter will be ignored */
+ GPIO_DIR_INPUT, /* GPIO set as input */
+ GPIO_DIR_OUTPUT /* GPIO set as output */
+};
+
+/* Interrupt trigger mode */
+enum gpio_trig {
+ GPIO_TRIG_LEAVE_UNCHANGED, /* Parameter will be ignored */
+ GPIO_TRIG_DISABLE, /* Trigger no IT */
+ GPIO_TRIG_RISING_EDGE, /* Trigger an IT on rising edge */
+ GPIO_TRIG_FALLING_EDGE, /* Trigger an IT on falling edge */
+ GPIO_TRIG_BOTH_EDGES, /* Trigger an IT on rising and falling edge */
+ GPIO_TRIG_HIGH_LEVEL, /* Trigger an IT on high level */
+ GPIO_TRIG_LOW_LEVEL /* Trigger an IT on low level */
+};
+
+/* Configuration parameters for one GPIO pin.*/
+struct gpio_config {
+ enum gpio_mode mode;
+ enum gpio_direction direction;
+ enum gpio_trig trig;
+ char *dev_name; /* Who owns the gpio pin */
+};
+
+/* GPIO pin data*/
+enum gpio_data {
+ GPIO_DATA_LOW,
+ GPIO_DATA_HIGH
+};
+
+/* GPIO behaviour in sleep mode */
+enum gpio_sleep_mode {
+ GPIO_SLEEP_MODE_LEAVE_UNCHANGED, /* Parameter will be ignored */
+ GPIO_SLEEP_MODE_INPUT_DEFAULTVOLT, /* GPIO is an input with pull
+ up/down enabled when in sleep
+ mode. */
+ GPIO_SLEEP_MODE_CONTROLLED_BY_GPIO /* GPIO pin is controlled by
+ GPIO IP. So mode, direction
+ and data values for GPIO pin
+ in sleep mode are determined
+ by configuration set to GPIO
+ pin before entering to sleep
+ mode. */
+};
+
+/* GPIO ability to wake the system up from sleep mode.*/
+enum gpio_wake {
+ GPIO_WAKE_LEAVE_UNCHANGED, /* Parameter will be ignored */
+ GPIO_WAKE_DISABLE, /* No wake of system from sleep mode. */
+ GPIO_WAKE_LOW_LEVEL, /* Wake the system up on a LOW level. */
+ GPIO_WAKE_HIGH_LEVEL, /* Wake the system up on a HIGH level. */
+ GPIO_WAKE_RISING_EDGE, /* Wake the system up on a RISING edge. */
+ GPIO_WAKE_FALLING_EDGE, /* Wake the system up on a FALLING edge. */
+ GPIO_WAKE_BOTH_EDGES /* Wake the system up on both RISE and FALL. */
+};
+
+/* Configuration parameters for one GPIO pin in sleep mode.*/
+struct gpio_sleep_config {
+ enum gpio_sleep_mode sleep_mode;/* GPIO behaviour in sleep mode. */
+ enum gpio_wake wake; /* GPIO ability to wake up system. */
+};
+
+extern int gpio_setpinconfig(int pin_id, struct gpio_config *pin_config);
+extern int gpio_resetpinconfig(int pin_id, char *dev_name);
+extern int gpio_writepin(int pin_id, enum gpio_data value, char *dev_name);
+extern int gpio_readpin(int pin_id, enum gpio_data *value);
+extern int gpio_altfuncenable(enum gpio_alt_function altfunc,
+ char *dev_name);
+extern int gpio_altfuncdisable(enum gpio_alt_function altfunc,
+ char *dev_name);
+
+struct gpio_altfun_data {
+ u16 altfun;
+ u16 start;
+ u16 end;
+ u16 cont;
+ u8 type;
+};
+#endif
diff --git a/arch/arm/include/asm/arch-u8500/hardware.h b/arch/arm/include/asm/arch-u8500/hardware.h
new file mode 100644
index 00000000000..6bb95ec0707
--- /dev/null
+++ b/arch/arm/include/asm/arch-u8500/hardware.h
@@ -0,0 +1,83 @@
+/*
+ * Copyright (C) ST-Ericsson SA 2009
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301 USA
+ */
+
+#ifndef __ASM_ARCH_HARDWARE_H
+#define __ASM_ARCH_HARDWARE_H
+
+/* Peripheral clusters */
+
+#define U8500_PER3_BASE 0x80000000
+#define U8500_PER2_BASE 0x80110000
+#define U8500_PER1_BASE 0x80120000
+#define U8500_PER4_BASE 0x80150000
+
+#define U8500_PER6_BASE 0xa03c0000
+#define U8500_PER7_BASE 0xa03d0000
+#define U8500_PER5_BASE 0xa03e0000
+
+/* GPIO */
+
+#define U8500_GPIO0_BASE (U8500_PER1_BASE + 0xE000)
+#define U8500_GPIO1_BASE (U8500_PER1_BASE + 0xE000 + 0x80)
+
+#define U8500_GPIO2_BASE (U8500_PER3_BASE + 0xE000)
+#define U8500_GPIO3_BASE (U8500_PER3_BASE + 0xE000 + 0x80)
+#define U8500_GPIO4_BASE (U8500_PER3_BASE + 0xE000 + 0x100)
+#define U8500_GPIO5_BASE (U8500_PER3_BASE + 0xE000 + 0x180)
+
+#define U8500_GPIO6_BASE (U8500_PER2_BASE + 0xE000)
+#define U8500_GPIO7_BASE (U8500_PER2_BASE + 0xE000 + 0x80)
+
+#define U8500_GPIO8_BASE (U8500_PER5_BASE + 0x1E000)
+
+/* Per7 */
+#define U8500_CLKRST7_BASE (U8500_PER7_BASE + 0xf000)
+
+/* Per6 */
+#define U8500_MTU0_BASE_V1 (U8500_PER6_BASE + 0x6000)
+#define U8500_MTU1_BASE_V1 (U8500_PER6_BASE + 0x7000)
+#define U8500_CLKRST6_BASE (U8500_PER6_BASE + 0xf000)
+
+/* Per5 */
+#define U8500_CLKRST5_BASE (U8500_PER5_BASE + 0x1f000)
+
+/* Per4 */
+#define U8500_PRCMU_BASE (U8500_PER4_BASE + 0x07000)
+#define U8500_PRCMU_TCDM_BASE (U8500_PER4_BASE + 0x0f000)
+
+/* Per3 */
+#define U8500_UART2_BASE (U8500_PER3_BASE + 0x7000)
+#define U8500_CLKRST3_BASE (U8500_PER3_BASE + 0xf000)
+
+/* Per2 */
+#define U8500_CLKRST2_BASE (U8500_PER2_BASE + 0xf000)
+
+/* Per1 */
+#define U8500_UART0_BASE (U8500_PER1_BASE + 0x0000)
+#define U8500_UART1_BASE (U8500_PER1_BASE + 0x1000)
+#define U8500_CLKRST1_BASE (U8500_PER1_BASE + 0xf000)
+
+/* Last page of Boot ROM */
+#define U8500_BOOTROM_BASE 0x9001f000
+#define U8500_BOOTROM_ASIC_ID_OFFSET 0x0ff4
+
+#endif /* __ASM_ARCH_HARDWARE_H */
diff --git a/arch/arm/include/asm/arch-u8500/sys_proto.h b/arch/arm/include/asm/arch-u8500/sys_proto.h
new file mode 100644
index 00000000000..bac5e799908
--- /dev/null
+++ b/arch/arm/include/asm/arch-u8500/sys_proto.h
@@ -0,0 +1,27 @@
+/*
+ * Copyright (C) ST-Ericsson SA 2010
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+#ifndef _SYS_PROTO_H_
+#define _SYS_PROTO_H_
+
+void gpio_init(void);
+
+#endif /* _SYS_PROTO_H_ */
diff --git a/arch/arm/include/asm/arch-u8500/u8500.h b/arch/arm/include/asm/arch-u8500/u8500.h
new file mode 100644
index 00000000000..0d6dbb7dbba
--- /dev/null
+++ b/arch/arm/include/asm/arch-u8500/u8500.h
@@ -0,0 +1,47 @@
+/*
+ * Copyright (C) ST-Ericsson SA 2009
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef __U8500_H
+#define __U8500_H
+
+/*
+ * base register values for U8500
+ */
+#define CFG_PRCMU_BASE 0x80157000 /* Power, reset and clock
+ Management Unit */
+#define CFG_SDRAMC_BASE 0x903CF000 /* SDRAMC cnf registers */
+#define CFG_FSMC_BASE 0x80000000 /* FSMC Controller */
+
+/*
+ * U8500 GPIO register base for 9 banks
+ */
+#define U8500_GPIO_0_BASE 0x8012E000
+#define U8500_GPIO_1_BASE 0x8012E080
+#define U8500_GPIO_2_BASE 0x8000E000
+#define U8500_GPIO_3_BASE 0x8000E080
+#define U8500_GPIO_4_BASE 0x8000E100
+#define U8500_GPIO_5_BASE 0x8000E180
+#define U8500_GPIO_6_BASE 0x8011E000
+#define U8500_GPIO_7_BASE 0x8011E080
+#define U8500_GPIO_8_BASE 0xA03FE000
+
+#endif /* __U8500_H */