summaryrefslogtreecommitdiff
path: root/arch/arm/include
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/include')
-rw-r--r--arch/arm/include/asm/arch-exynos/clk.h1
-rw-r--r--arch/arm/include/asm/arch-exynos/cpu.h5
-rw-r--r--arch/arm/include/asm/arch-exynos/periph.h8
-rw-r--r--arch/arm/include/asm/arch-mx5/clock.h1
-rw-r--r--arch/arm/include/asm/arch-mx5/imx-regs.h1
-rw-r--r--arch/arm/include/asm/arch-mx6/clock.h1
-rw-r--r--arch/arm/include/asm/arch-mx6/mx6x_pins.h2
-rw-r--r--arch/arm/include/asm/arch-s3c24x0/s3c24x0.h10
-rw-r--r--arch/arm/include/asm/imx-common/iomux-v3.h (renamed from arch/arm/include/asm/arch-mx6/iomux-v3.h)0
-rw-r--r--arch/arm/include/asm/imx-common/mxc_i2c.h42
10 files changed, 60 insertions, 11 deletions
diff --git a/arch/arm/include/asm/arch-exynos/clk.h b/arch/arm/include/asm/arch-exynos/clk.h
index 637fb4bd14..72dc655ec1 100644
--- a/arch/arm/include/asm/arch-exynos/clk.h
+++ b/arch/arm/include/asm/arch-exynos/clk.h
@@ -30,6 +30,7 @@
unsigned long get_pll_clk(int pllreg);
unsigned long get_arm_clk(void);
+unsigned long get_i2c_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);
diff --git a/arch/arm/include/asm/arch-exynos/cpu.h b/arch/arm/include/asm/arch-exynos/cpu.h
index 0c341d4318..0e6ea87079 100644
--- a/arch/arm/include/asm/arch-exynos/cpu.h
+++ b/arch/arm/include/asm/arch-exynos/cpu.h
@@ -49,6 +49,7 @@
#define EXYNOS4_USB_HOST_EHCI_BASE 0x12580000
#define EXYNOS4_USBPHY_BASE 0x125B0000
#define EXYNOS4_UART_BASE 0x13800000
+#define EXYNOS4_I2C_BASE 0x13860000
#define EXYNOS4_ADC_BASE 0x13910000
#define EXYNOS4_PWMTIMER_BASE 0x139D0000
#define EXYNOS4_MODEM_BASE 0x13A00000
@@ -57,6 +58,8 @@
#define EXYNOS4_GPIO_PART4_BASE DEVICE_NOT_AVAILABLE
/* EXYNOS5 */
+#define EXYNOS5_I2C_SPACING 0x10000
+
#define EXYNOS5_GPIO_PART4_BASE 0x03860000
#define EXYNOS5_PRO_ID 0x10000000
#define EXYNOS5_CLOCK_BASE 0x10010000
@@ -76,6 +79,7 @@
#define EXYNOS5_MMC_BASE 0x12200000
#define EXYNOS5_SROMC_BASE 0x12250000
#define EXYNOS5_UART_BASE 0x12C00000
+#define EXYNOS5_I2C_BASE 0x12C60000
#define EXYNOS5_PWMTIMER_BASE 0x12DD0000
#define EXYNOS5_GPIO_PART2_BASE 0x13400000
#define EXYNOS5_FIMD_BASE 0x14400000
@@ -148,6 +152,7 @@ SAMSUNG_BASE(adc, ADC_BASE)
SAMSUNG_BASE(clock, CLOCK_BASE)
SAMSUNG_BASE(sysreg, SYSREG_BASE)
SAMSUNG_BASE(fimd, FIMD_BASE)
+SAMSUNG_BASE(i2c, I2C_BASE)
SAMSUNG_BASE(mipi_dsim, MIPI_DSIM_BASE)
SAMSUNG_BASE(gpio_part1, GPIO_PART1_BASE)
SAMSUNG_BASE(gpio_part2, GPIO_PART2_BASE)
diff --git a/arch/arm/include/asm/arch-exynos/periph.h b/arch/arm/include/asm/arch-exynos/periph.h
index 5db25aa88a..b861d7d584 100644
--- a/arch/arm/include/asm/arch-exynos/periph.h
+++ b/arch/arm/include/asm/arch-exynos/periph.h
@@ -30,6 +30,14 @@
*
*/
enum periph_id {
+ PERIPH_ID_I2C0,
+ PERIPH_ID_I2C1,
+ PERIPH_ID_I2C2,
+ PERIPH_ID_I2C3,
+ PERIPH_ID_I2C4,
+ PERIPH_ID_I2C5,
+ PERIPH_ID_I2C6,
+ PERIPH_ID_I2C7,
PERIPH_ID_SDMMC0,
PERIPH_ID_SDMMC1,
PERIPH_ID_SDMMC2,
diff --git a/arch/arm/include/asm/arch-mx5/clock.h b/arch/arm/include/asm/arch-mx5/clock.h
index 35ee8155de..36ea03082f 100644
--- a/arch/arm/include/asm/arch-mx5/clock.h
+++ b/arch/arm/include/asm/arch-mx5/clock.h
@@ -49,5 +49,6 @@ void enable_usb_phy2_clk(unsigned char enable);
void set_usboh3_clk(void);
void enable_usboh3_clk(unsigned char enable);
void mxc_set_sata_internal_clock(void);
+int enable_i2c_clk(unsigned char enable, unsigned i2c_num);
#endif /* __ASM_ARCH_CLOCK_H */
diff --git a/arch/arm/include/asm/arch-mx5/imx-regs.h b/arch/arm/include/asm/arch-mx5/imx-regs.h
index 8117f4f91a..7f66b61b3c 100644
--- a/arch/arm/include/asm/arch-mx5/imx-regs.h
+++ b/arch/arm/include/asm/arch-mx5/imx-regs.h
@@ -96,6 +96,7 @@
#define GPIO5_BASE_ADDR (AIPS1_BASE_ADDR + 0x000DC000)
#define GPIO6_BASE_ADDR (AIPS1_BASE_ADDR + 0x000E0000)
#define GPIO7_BASE_ADDR (AIPS1_BASE_ADDR + 0x000E4000)
+#define I2C3_BASE_ADDR (AIPS1_BASE_ADDR + 0x000EC000)
#define UART4_BASE_ADDR (AIPS1_BASE_ADDR + 0x000F0000)
#endif
/*
diff --git a/arch/arm/include/asm/arch-mx6/clock.h b/arch/arm/include/asm/arch-mx6/clock.h
index b91d8bf450..c55c18d51b 100644
--- a/arch/arm/include/asm/arch-mx6/clock.h
+++ b/arch/arm/include/asm/arch-mx6/clock.h
@@ -48,5 +48,6 @@ u32 imx_get_fecclk(void);
unsigned int mxc_get_clock(enum mxc_clock clk);
void enable_usboh3_clk(unsigned char enable);
int enable_sata_clock(void);
+int enable_i2c_clk(unsigned char enable, unsigned i2c_num);
#endif /* __ASM_ARCH_CLOCK_H */
diff --git a/arch/arm/include/asm/arch-mx6/mx6x_pins.h b/arch/arm/include/asm/arch-mx6/mx6x_pins.h
index cf9103c3d2..3d66d64d20 100644
--- a/arch/arm/include/asm/arch-mx6/mx6x_pins.h
+++ b/arch/arm/include/asm/arch-mx6/mx6x_pins.h
@@ -22,7 +22,7 @@
#ifndef __ASM_ARCH_MX6_MX6X_PINS_H__
#define __ASM_ARCH_MX6_MX6X_PINS_H__
-#include <asm/arch/iomux-v3.h>
+#include <asm/imx-common/iomux-v3.h>
/* Use to set PAD control */
#define PAD_CTL_HYS (1 << 16)
diff --git a/arch/arm/include/asm/arch-s3c24x0/s3c24x0.h b/arch/arm/include/asm/arch-s3c24x0/s3c24x0.h
index ca978c9bbc..0f75c311f5 100644
--- a/arch/arm/include/asm/arch-s3c24x0/s3c24x0.h
+++ b/arch/arm/include/asm/arch-s3c24x0/s3c24x0.h
@@ -343,16 +343,6 @@ struct s3c24x0_watchdog {
u32 wtcnt;
};
-
-/* IIC (see manual chapter 20) */
-struct s3c24x0_i2c {
- u32 iiccon;
- u32 iicstat;
- u32 iicadd;
- u32 iicds;
-};
-
-
/* IIS (see manual chapter 21) */
struct s3c24x0_i2s {
#ifdef __BIG_ENDIAN
diff --git a/arch/arm/include/asm/arch-mx6/iomux-v3.h b/arch/arm/include/asm/imx-common/iomux-v3.h
index 788b413219..788b413219 100644
--- a/arch/arm/include/asm/arch-mx6/iomux-v3.h
+++ b/arch/arm/include/asm/imx-common/iomux-v3.h
diff --git a/arch/arm/include/asm/imx-common/mxc_i2c.h b/arch/arm/include/asm/imx-common/mxc_i2c.h
new file mode 100644
index 0000000000..9a5187d464
--- /dev/null
+++ b/arch/arm/include/asm/imx-common/mxc_i2c.h
@@ -0,0 +1,42 @@
+/*
+ * Copyright (C) 2011 Freescale Semiconductor, Inc. All Rights Reserved.
+ *
+ * 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_MXC_MXC_I2C_H__
+#define __ASM_ARCH_MXC_MXC_I2C_H__
+#include <asm/imx-common/iomux-v3.h>
+
+struct i2c_pin_ctrl {
+ iomux_v3_cfg_t i2c_mode;
+ iomux_v3_cfg_t gpio_mode;
+ unsigned char gp;
+ unsigned char spare;
+};
+
+struct i2c_pads_info {
+ struct i2c_pin_ctrl scl;
+ struct i2c_pin_ctrl sda;
+};
+
+void setup_i2c(unsigned i2c_index, int speed, int slave_addr,
+ struct i2c_pads_info *p);
+void bus_i2c_init(void *base, int speed, int slave_addr,
+ int (*idle_bus_fn)(void *p), void *p);
+int bus_i2c_read(void *base, uchar chip, uint addr, int alen, uchar *buf,
+ int len);
+int bus_i2c_write(void *base, uchar chip, uint addr, int alen,
+ const uchar *buf, int len);
+#endif
generated by cgit (git 2.34.1) at 2024-12-26 19:41:21 +0000