diff --git a/drivers/i2c/Makefile b/drivers/i2c/Makefile
index d067897244bafa9fa4ff58065f382249b63094b4..dae3d71d2bbcc7aee289f640e9978d684518846a 100644
--- a/drivers/i2c/Makefile
+++ b/drivers/i2c/Makefile
@@ -5,7 +5,7 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-obj-$(CONFIG_BFIN_TWI_I2C) += bfin-twi_i2c.o
+obj-$(CONFIG_SYS_I2C_ADI) += adi_i2c.o
 obj-$(CONFIG_I2C_MV) += mv_i2c.o
 obj-$(CONFIG_PCA9564_I2C) += pca9564_i2c.o
 obj-$(CONFIG_TSI108_I2C) += tsi108_i2c.o
diff --git a/drivers/i2c/adi_i2c.c b/drivers/i2c/adi_i2c.c
new file mode 100644
index 0000000000000000000000000000000000000000..20495b1d7f8c86f28e84ba12255f6024c02f971c
--- /dev/null
+++ b/drivers/i2c/adi_i2c.c
@@ -0,0 +1,305 @@
+/*
+ * i2c.c - driver for ADI TWI/I2C
+ *
+ * Copyright (c) 2006-2014 Analog Devices Inc.
+ *
+ * Licensed under the GPL-2 or later.
+ */
+
+#include <common.h>
+#include <i2c.h>
+
+#include <asm/clock.h>
+#include <asm/twi.h>
+#include <asm/io.h>
+
+static struct twi_regs *i2c_get_base(struct i2c_adapter *adap);
+
+/* Every register is 32bit aligned, but only 16bits in size */
+#define ureg(name) u16 name; u16 __pad_##name;
+struct twi_regs {
+	ureg(clkdiv);
+	ureg(control);
+	ureg(slave_ctl);
+	ureg(slave_stat);
+	ureg(slave_addr);
+	ureg(master_ctl);
+	ureg(master_stat);
+	ureg(master_addr);
+	ureg(int_stat);
+	ureg(int_mask);
+	ureg(fifo_ctl);
+	ureg(fifo_stat);
+	char __pad[0x50];
+	ureg(xmt_data8);
+	ureg(xmt_data16);
+	ureg(rcv_data8);
+	ureg(rcv_data16);
+};
+#undef ureg
+
+#ifdef TWI_CLKDIV
+#define TWI0_CLKDIV TWI_CLKDIV
+# ifdef CONFIG_SYS_MAX_I2C_BUS
+# undef CONFIG_SYS_MAX_I2C_BUS
+# endif
+#define CONFIG_SYS_MAX_I2C_BUS 1
+#endif
+
+/*
+ * The way speed is changed into duty often results in integer truncation
+ * with 50% duty, so we'll force rounding up to the next duty by adding 1
+ * to the max.  In practice this will get us a speed of something like
+ * 385 KHz.  The other limit is easy to handle as it is only 8 bits.
+ */
+#define I2C_SPEED_MAX             400000
+#define I2C_SPEED_TO_DUTY(speed)  (5000000 / (speed))
+#define I2C_DUTY_MAX              (I2C_SPEED_TO_DUTY(I2C_SPEED_MAX) + 1)
+#define I2C_DUTY_MIN              0xff	/* 8 bit limited */
+#define SYS_I2C_DUTY              I2C_SPEED_TO_DUTY(CONFIG_SYS_I2C_SPEED)
+/* Note: duty is inverse of speed, so the comparisons below are correct */
+#if SYS_I2C_DUTY < I2C_DUTY_MAX || SYS_I2C_DUTY > I2C_DUTY_MIN
+# error "The I2C hardware can only operate 20KHz - 400KHz"
+#endif
+
+/* All transfers are described by this data structure */
+struct i2c_msg {
+	u8 flags;
+#define I2C_M_COMBO		0x4
+#define I2C_M_STOP		0x2
+#define I2C_M_READ		0x1
+	int len;		/* msg length */
+	u8 *buf;		/* pointer to msg data */
+	int alen;		/* addr length */
+	u8 *abuf;		/* addr buffer */
+};
+
+/* Allow msec timeout per ~byte transfer */
+#define I2C_TIMEOUT 10
+
+/**
+ * wait_for_completion - manage the actual i2c transfer
+ *	@msg: the i2c msg
+ */
+static int wait_for_completion(struct twi_regs *twi, struct i2c_msg *msg)
+{
+	u16 int_stat, ctl;
+	ulong timebase = get_timer(0);
+
+	do {
+		int_stat = readw(&twi->int_stat);
+
+		if (int_stat & XMTSERV) {
+			writew(XMTSERV, &twi->int_stat);
+			if (msg->alen) {
+				writew(*(msg->abuf++), &twi->xmt_data8);
+				--msg->alen;
+			} else if (!(msg->flags & I2C_M_COMBO) && msg->len) {
+				writew(*(msg->buf++), &twi->xmt_data8);
+				--msg->len;
+			} else {
+				ctl = readw(&twi->master_ctl);
+				if (msg->flags & I2C_M_COMBO)
+					writew(ctl | RSTART | MDIR,
+							&twi->master_ctl);
+				else
+					writew(ctl | STOP, &twi->master_ctl);
+			}
+		}
+		if (int_stat & RCVSERV) {
+			writew(RCVSERV, &twi->int_stat);
+			if (msg->len) {
+				*(msg->buf++) = readw(&twi->rcv_data8);
+				--msg->len;
+			} else if (msg->flags & I2C_M_STOP) {
+				ctl = readw(&twi->master_ctl);
+				writew(ctl | STOP, &twi->master_ctl);
+			}
+		}
+		if (int_stat & MERR) {
+			writew(MERR, &twi->int_stat);
+			return msg->len;
+		}
+		if (int_stat & MCOMP) {
+			writew(MCOMP, &twi->int_stat);
+			if (msg->flags & I2C_M_COMBO && msg->len) {
+				ctl = readw(&twi->master_ctl);
+				ctl = (ctl & ~RSTART) |
+					(min(msg->len, 0xff) << 6) | MEN | MDIR;
+				writew(ctl, &twi->master_ctl);
+			} else
+				break;
+		}
+
+		/* If we were able to do something, reset timeout */
+		if (int_stat)
+			timebase = get_timer(0);
+
+	} while (get_timer(timebase) < I2C_TIMEOUT);
+
+	return msg->len;
+}
+
+static int i2c_transfer(struct i2c_adapter *adap, uint8_t chip, uint addr,
+			int alen, uint8_t *buffer, int len, uint8_t flags)
+{
+	struct twi_regs *twi = i2c_get_base(adap);
+	int ret;
+	u16 ctl;
+	uchar addr_buffer[] = {
+		(addr >>  0),
+		(addr >>  8),
+		(addr >> 16),
+	};
+	struct i2c_msg msg = {
+		.flags = flags | (len >= 0xff ? I2C_M_STOP : 0),
+		.buf   = buffer,
+		.len   = len,
+		.abuf  = addr_buffer,
+		.alen  = alen,
+	};
+
+	/* wait for things to settle */
+	while (readw(&twi->master_stat) & BUSBUSY)
+		if (ctrlc())
+			return 1;
+
+	/* Set Transmit device address */
+	writew(chip, &twi->master_addr);
+
+	/* Clear the FIFO before starting things */
+	writew(XMTFLUSH | RCVFLUSH, &twi->fifo_ctl);
+	writew(0, &twi->fifo_ctl);
+
+	/* prime the pump */
+	if (msg.alen) {
+		len = (msg.flags & I2C_M_COMBO) ? msg.alen : msg.alen + len;
+		writew(*(msg.abuf++), &twi->xmt_data8);
+		--msg.alen;
+	} else if (!(msg.flags & I2C_M_READ) && msg.len) {
+		writew(*(msg.buf++), &twi->xmt_data8);
+		--msg.len;
+	}
+
+	/* clear int stat */
+	writew(-1, &twi->master_stat);
+	writew(-1, &twi->int_stat);
+	writew(0, &twi->int_mask);
+
+	/* Master enable */
+	ctl = readw(&twi->master_ctl);
+	ctl = (ctl & FAST) | (min(len, 0xff) << 6) | MEN |
+		((msg.flags & I2C_M_READ) ? MDIR : 0);
+	writew(ctl, &twi->master_ctl);
+
+	/* process the rest */
+	ret = wait_for_completion(twi, &msg);
+
+	if (ret) {
+		ctl = readw(&twi->master_ctl) & ~MEN;
+		writew(ctl, &twi->master_ctl);
+		ctl = readw(&twi->control) & ~TWI_ENA;
+		writew(ctl, &twi->control);
+		ctl = readw(&twi->control) | TWI_ENA;
+		writew(ctl, &twi->control);
+	}
+
+	return ret;
+}
+
+static uint adi_i2c_setspeed(struct i2c_adapter *adap, uint speed)
+{
+	struct twi_regs *twi = i2c_get_base(adap);
+	u16 clkdiv = I2C_SPEED_TO_DUTY(speed);
+
+	/* Set TWI interface clock */
+	if (clkdiv < I2C_DUTY_MAX || clkdiv > I2C_DUTY_MIN)
+		return -1;
+	clkdiv = (clkdiv << 8) | (clkdiv & 0xff);
+	writew(clkdiv, &twi->clkdiv);
+
+	/* Don't turn it on */
+	writew(speed > 100000 ? FAST : 0, &twi->master_ctl);
+
+	return 0;
+}
+
+static void adi_i2c_init(struct i2c_adapter *adap, int speed, int slaveaddr)
+{
+	struct twi_regs *twi = i2c_get_base(adap);
+	u16 prescale = ((get_i2c_clk() / 1000 / 1000 + 5) / 10) & 0x7F;
+
+	/* Set TWI internal clock as 10MHz */
+	writew(prescale, &twi->control);
+
+	/* Set TWI interface clock as specified */
+	i2c_set_bus_speed(speed);
+
+	/* Enable it */
+	writew(TWI_ENA | prescale, &twi->control);
+}
+
+static int adi_i2c_read(struct i2c_adapter *adap, uint8_t chip,
+			uint addr, int alen, uint8_t *buffer, int len)
+{
+	return i2c_transfer(adap, chip, addr, alen, buffer,
+			len, alen ? I2C_M_COMBO : I2C_M_READ);
+}
+
+static int adi_i2c_write(struct i2c_adapter *adap, uint8_t chip,
+			uint addr, int alen, uint8_t *buffer, int len)
+{
+	return i2c_transfer(adap, chip, addr, alen, buffer, len, 0);
+}
+
+static int adi_i2c_probe(struct i2c_adapter *adap, uint8_t chip)
+{
+	u8 byte;
+	return adi_i2c_read(adap, chip, 0, 0, &byte, 1);
+}
+
+static struct twi_regs *i2c_get_base(struct i2c_adapter *adap)
+{
+	switch (adap->hwadapnr) {
+#if CONFIG_SYS_MAX_I2C_BUS > 2
+	case 2:
+		return (struct twi_regs *)TWI2_CLKDIV;
+#endif
+#if CONFIG_SYS_MAX_I2C_BUS > 1
+	case 1:
+		return (struct twi_regs *)TWI1_CLKDIV;
+#endif
+	case 0:
+		return (struct twi_regs *)TWI0_CLKDIV;
+
+	default:
+		printf("wrong hwadapnr: %d\n", adap->hwadapnr);
+	}
+
+	return NULL;
+}
+
+U_BOOT_I2C_ADAP_COMPLETE(adi_i2c0, adi_i2c_init, adi_i2c_probe,
+			 adi_i2c_read, adi_i2c_write,
+			 adi_i2c_setspeed,
+			 CONFIG_SYS_I2C_SPEED,
+			 0,
+			 0)
+
+#if CONFIG_SYS_MAX_I2C_BUS > 1
+U_BOOT_I2C_ADAP_COMPLETE(adi_i2c1, adi_i2c_init, adi_i2c_probe,
+			 adi_i2c_read, adi_i2c_write,
+			 adi_i2c_setspeed,
+			 CONFIG_SYS_I2C_SPEED,
+			 0,
+			 1)
+#endif
+
+#if CONFIG_SYS_MAX_I2C_BUS > 2
+U_BOOT_I2C_ADAP_COMPLETE(adi_i2c2, adi_i2c_init, adi_i2c_probe,
+			 adi_i2c_read, adi_i2c_write,
+			 adi_i2c_setspeed,
+			 CONFIG_SYS_I2C_SPEED,
+			 0,
+			 2)
+#endif
diff --git a/drivers/i2c/bfin-twi_i2c.c b/drivers/i2c/bfin-twi_i2c.c
deleted file mode 100644
index cfab064dfad600b400f96b4863c0ab2100a14881..0000000000000000000000000000000000000000
--- a/drivers/i2c/bfin-twi_i2c.c
+++ /dev/null
@@ -1,379 +0,0 @@
-/*
- * i2c.c - driver for Blackfin on-chip TWI/I2C
- *
- * Copyright (c) 2006-2010 Analog Devices Inc.
- *
- * Licensed under the GPL-2 or later.
- */
-
-#include <common.h>
-#include <i2c.h>
-
-#include <asm/blackfin.h>
-#include <asm/clock.h>
-#include <asm/mach-common/bits/twi.h>
-
-/* Every register is 32bit aligned, but only 16bits in size */
-#define ureg(name) u16 name; u16 __pad_##name;
-struct twi_regs {
-	ureg(clkdiv);
-	ureg(control);
-	ureg(slave_ctl);
-	ureg(slave_stat);
-	ureg(slave_addr);
-	ureg(master_ctl);
-	ureg(master_stat);
-	ureg(master_addr);
-	ureg(int_stat);
-	ureg(int_mask);
-	ureg(fifo_ctl);
-	ureg(fifo_stat);
-	char __pad[0x50];
-	ureg(xmt_data8);
-	ureg(xmt_data16);
-	ureg(rcv_data8);
-	ureg(rcv_data16);
-};
-#undef ureg
-
-/* U-Boot I2C framework allows only one active device at a time.  */
-#ifdef TWI_CLKDIV
-#define TWI0_CLKDIV TWI_CLKDIV
-#endif
-static volatile struct twi_regs *twi = (void *)TWI0_CLKDIV;
-
-#ifdef DEBUG
-# define dmemset(s, c, n) memset(s, c, n)
-#else
-# define dmemset(s, c, n)
-#endif
-#define debugi(fmt, args...) \
-	debug( \
-		"MSTAT:0x%03x FSTAT:0x%x ISTAT:0x%02x\t%-20s:%-3i: " fmt "\n", \
-		twi->master_stat, twi->fifo_stat, twi->int_stat, \
-		__func__, __LINE__, ## args)
-
-#ifdef CONFIG_TWICLK_KHZ
-# error do not define CONFIG_TWICLK_KHZ ... use CONFIG_SYS_I2C_SPEED
-#endif
-
-/*
- * The way speed is changed into duty often results in integer truncation
- * with 50% duty, so we'll force rounding up to the next duty by adding 1
- * to the max.  In practice this will get us a speed of something like
- * 385 KHz.  The other limit is easy to handle as it is only 8 bits.
- */
-#define I2C_SPEED_MAX             400000
-#define I2C_SPEED_TO_DUTY(speed)  (5000000 / (speed))
-#define I2C_DUTY_MAX              (I2C_SPEED_TO_DUTY(I2C_SPEED_MAX) + 1)
-#define I2C_DUTY_MIN              0xff	/* 8 bit limited */
-#define SYS_I2C_DUTY              I2C_SPEED_TO_DUTY(CONFIG_SYS_I2C_SPEED)
-/* Note: duty is inverse of speed, so the comparisons below are correct */
-#if SYS_I2C_DUTY < I2C_DUTY_MAX || SYS_I2C_DUTY > I2C_DUTY_MIN
-# error "The Blackfin I2C hardware can only operate 20KHz - 400KHz"
-#endif
-
-/* All transfers are described by this data structure */
-struct i2c_msg {
-	u8 flags;
-#define I2C_M_COMBO		0x4
-#define I2C_M_STOP		0x2
-#define I2C_M_READ		0x1
-	int len;		/* msg length */
-	u8 *buf;		/* pointer to msg data */
-	int alen;		/* addr length */
-	u8 *abuf;		/* addr buffer */
-};
-
-/* Allow msec timeout per ~byte transfer */
-#define I2C_TIMEOUT 10
-
-/**
- * wait_for_completion - manage the actual i2c transfer
- *	@msg: the i2c msg
- */
-static int wait_for_completion(struct i2c_msg *msg)
-{
-	uint16_t int_stat;
-	ulong timebase = get_timer(0);
-
-	do {
-		int_stat = twi->int_stat;
-
-		if (int_stat & XMTSERV) {
-			debugi("processing XMTSERV");
-			twi->int_stat = XMTSERV;
-			SSYNC();
-			if (msg->alen) {
-				twi->xmt_data8 = *(msg->abuf++);
-				--msg->alen;
-			} else if (!(msg->flags & I2C_M_COMBO) && msg->len) {
-				twi->xmt_data8 = *(msg->buf++);
-				--msg->len;
-			} else {
-				twi->master_ctl |= (msg->flags & I2C_M_COMBO) ? RSTART | MDIR : STOP;
-				SSYNC();
-			}
-		}
-		if (int_stat & RCVSERV) {
-			debugi("processing RCVSERV");
-			twi->int_stat = RCVSERV;
-			SSYNC();
-			if (msg->len) {
-				*(msg->buf++) = twi->rcv_data8;
-				--msg->len;
-			} else if (msg->flags & I2C_M_STOP) {
-				twi->master_ctl |= STOP;
-				SSYNC();
-			}
-		}
-		if (int_stat & MERR) {
-			debugi("processing MERR");
-			twi->int_stat = MERR;
-			SSYNC();
-			return msg->len;
-		}
-		if (int_stat & MCOMP) {
-			debugi("processing MCOMP");
-			twi->int_stat = MCOMP;
-			SSYNC();
-			if (msg->flags & I2C_M_COMBO && msg->len) {
-				twi->master_ctl = (twi->master_ctl & ~RSTART) |
-					(min(msg->len, 0xff) << 6) | MEN | MDIR;
-				SSYNC();
-			} else
-				break;
-		}
-
-		/* If we were able to do something, reset timeout */
-		if (int_stat)
-			timebase = get_timer(0);
-
-	} while (get_timer(timebase) < I2C_TIMEOUT);
-
-	return msg->len;
-}
-
-/**
- * i2c_transfer - setup an i2c transfer
- *	@return: 0 if things worked, non-0 if things failed
- *
- *	Here we just get the i2c stuff all prepped and ready, and then tail off
- *	into wait_for_completion() for all the bits to go.
- */
-static int i2c_transfer(uchar chip, uint addr, int alen, uchar *buffer, int len, u8 flags)
-{
-	uchar addr_buffer[] = {
-		(addr >>  0),
-		(addr >>  8),
-		(addr >> 16),
-	};
-	struct i2c_msg msg = {
-		.flags = flags | (len >= 0xff ? I2C_M_STOP : 0),
-		.buf   = buffer,
-		.len   = len,
-		.abuf  = addr_buffer,
-		.alen  = alen,
-	};
-	int ret;
-
-	dmemset(buffer, 0xff, len);
-	debugi("chip=0x%x addr=0x%02x alen=%i buf[0]=0x%02x len=%i flags=0x%02x[%s] ",
-		chip, addr, alen, buffer[0], len, flags, (flags & I2C_M_READ ? "rd" : "wr"));
-
-	/* wait for things to settle */
-	while (twi->master_stat & BUSBUSY)
-		if (ctrlc())
-			return 1;
-
-	/* Set Transmit device address */
-	twi->master_addr = chip;
-
-	/* Clear the FIFO before starting things */
-	twi->fifo_ctl = XMTFLUSH | RCVFLUSH;
-	SSYNC();
-	twi->fifo_ctl = 0;
-	SSYNC();
-
-	/* prime the pump */
-	if (msg.alen) {
-		len = (msg.flags & I2C_M_COMBO) ? msg.alen : msg.alen + len;
-		debugi("first byte=0x%02x", *msg.abuf);
-		twi->xmt_data8 = *(msg.abuf++);
-		--msg.alen;
-	} else if (!(msg.flags & I2C_M_READ) && msg.len) {
-		debugi("first byte=0x%02x", *msg.buf);
-		twi->xmt_data8 = *(msg.buf++);
-		--msg.len;
-	}
-
-	/* clear int stat */
-	twi->master_stat = -1;
-	twi->int_stat = -1;
-	twi->int_mask = 0;
-	SSYNC();
-
-	/* Master enable */
-	twi->master_ctl =
-			(twi->master_ctl & FAST) |
-			(min(len, 0xff) << 6) | MEN |
-			((msg.flags & I2C_M_READ) ? MDIR : 0);
-	SSYNC();
-	debugi("CTL=0x%04x", twi->master_ctl);
-
-	/* process the rest */
-	ret = wait_for_completion(&msg);
-	debugi("ret=%d", ret);
-
-	if (ret) {
-		twi->master_ctl &= ~MEN;
-		twi->control &= ~TWI_ENA;
-		SSYNC();
-		twi->control |= TWI_ENA;
-		SSYNC();
-	}
-
-	return ret;
-}
-
-/**
- * i2c_set_bus_speed - set i2c bus speed
- *	@speed: bus speed (in HZ)
- */
-int i2c_set_bus_speed(unsigned int speed)
-{
-	u16 clkdiv = I2C_SPEED_TO_DUTY(speed);
-
-	/* Set TWI interface clock */
-	if (clkdiv < I2C_DUTY_MAX || clkdiv > I2C_DUTY_MIN)
-		return -1;
-	twi->clkdiv = (clkdiv << 8) | (clkdiv & 0xff);
-
-	/* Don't turn it on */
-	twi->master_ctl = (speed > 100000 ? FAST : 0);
-
-	return 0;
-}
-
-/**
- * i2c_get_bus_speed - get i2c bus speed
- *	@speed: bus speed (in HZ)
- */
-unsigned int i2c_get_bus_speed(void)
-{
-	/* 10 MHz / (2 * CLKDIV) -> 5 MHz / CLKDIV */
-	return 5000000 / (twi->clkdiv & 0xff);
-}
-
-/**
- * i2c_init - initialize the i2c bus
- *	@speed: bus speed (in HZ)
- *	@slaveaddr: address of device in slave mode (0 - not slave)
- *
- *	Slave mode isn't actually implemented.  It'll stay that way until
- *	we get a real request for it.
- */
-void i2c_init(int speed, int slaveaddr)
-{
-	uint8_t prescale = ((get_i2c_clk() / 1000 / 1000 + 5) / 10) & 0x7F;
-
-	/* Set TWI internal clock as 10MHz */
-	twi->control = prescale;
-
-	/* Set TWI interface clock as specified */
-	i2c_set_bus_speed(speed);
-
-	/* Enable it */
-	twi->control = TWI_ENA | prescale;
-	SSYNC();
-
-	debugi("CONTROL:0x%04x CLKDIV:0x%04x", twi->control, twi->clkdiv);
-
-#if CONFIG_SYS_I2C_SLAVE
-# error I2C slave support not tested/supported
-	/* If they want us as a slave, do it */
-	if (slaveaddr) {
-		twi->slave_addr = slaveaddr;
-		twi->slave_ctl = SEN;
-	}
-#endif
-}
-
-/**
- * i2c_probe - test if a chip exists at a given i2c address
- *	@chip: i2c chip addr to search for
- *	@return: 0 if found, non-0 if not found
- */
-int i2c_probe(uchar chip)
-{
-	u8 byte;
-	return i2c_read(chip, 0, 0, &byte, 1);
-}
-
-/**
- * i2c_read - read data from an i2c device
- *	@chip: i2c chip addr
- *	@addr: memory (register) address in the chip
- *	@alen: byte size of address
- *	@buffer: buffer to store data read from chip
- *	@len: how many bytes to read
- *	@return: 0 on success, non-0 on failure
- */
-int i2c_read(uchar chip, uint addr, int alen, uchar *buffer, int len)
-{
-	return i2c_transfer(chip, addr, alen, buffer, len, (alen ? I2C_M_COMBO : I2C_M_READ));
-}
-
-/**
- * i2c_write - write data to an i2c device
- *	@chip: i2c chip addr
- *	@addr: memory (register) address in the chip
- *	@alen: byte size of address
- *	@buffer: buffer holding data to write to chip
- *	@len: how many bytes to write
- *	@return: 0 on success, non-0 on failure
- */
-int i2c_write(uchar chip, uint addr, int alen, uchar *buffer, int len)
-{
-	return i2c_transfer(chip, addr, alen, buffer, len, 0);
-}
-
-/**
- * i2c_set_bus_num - change active I2C bus
- *	@bus: bus index, zero based
- *	@returns: 0 on success, non-0 on failure
- */
-int i2c_set_bus_num(unsigned int bus)
-{
-	switch (bus) {
-#if CONFIG_SYS_MAX_I2C_BUS > 0
-		case 0: twi = (void *)TWI0_CLKDIV; return 0;
-#endif
-#if CONFIG_SYS_MAX_I2C_BUS > 1
-		case 1: twi = (void *)TWI1_CLKDIV; return 0;
-#endif
-#if CONFIG_SYS_MAX_I2C_BUS > 2
-		case 2: twi = (void *)TWI2_CLKDIV; return 0;
-#endif
-		default: return -1;
-	}
-}
-
-/**
- * i2c_get_bus_num - returns index of active I2C bus
- */
-unsigned int i2c_get_bus_num(void)
-{
-	switch ((unsigned long)twi) {
-#if CONFIG_SYS_MAX_I2C_BUS > 0
-		case TWI0_CLKDIV: return 0;
-#endif
-#if CONFIG_SYS_MAX_I2C_BUS > 1
-		case TWI1_CLKDIV: return 1;
-#endif
-#if CONFIG_SYS_MAX_I2C_BUS > 2
-		case TWI2_CLKDIV: return 2;
-#endif
-		default: return -1;
-	}
-}
diff --git a/include/configs/bct-brettl2.h b/include/configs/bct-brettl2.h
index d0828d5f5c107b9bb1aa943f45f80706e333c20a..39982ef72cf1c6fc25a6d24c96f178da8d624700 100644
--- a/include/configs/bct-brettl2.h
+++ b/include/configs/bct-brettl2.h
@@ -122,8 +122,8 @@
 /*
  * I2C Settings
  */
-#define CONFIG_BFIN_TWI_I2C	1
-#define CONFIG_HARD_I2C		1
+#define CONFIG_SYS_I2C
+#define CONFIG_SYS_I2C_ADI
 
 
 /*
diff --git a/include/configs/bf518f-ezbrd.h b/include/configs/bf518f-ezbrd.h
index 20f6ed1992f82055736ba4a1f0ecdd7a4986bee3..50e85ca93c1126eca7094bdec57bceb3e3c9d0f8 100644
--- a/include/configs/bf518f-ezbrd.h
+++ b/include/configs/bf518f-ezbrd.h
@@ -134,8 +134,8 @@
 /*
  * I2C Settings
  */
-#define CONFIG_BFIN_TWI_I2C	1
-#define CONFIG_HARD_I2C		1
+#define CONFIG_SYS_I2C
+#define CONFIG_SYS_I2C_ADI
 
 
 /*
diff --git a/include/configs/bf526-ezbrd.h b/include/configs/bf526-ezbrd.h
index c33d035022843fd3fa5072bd4ace9e5bde7f4dbe..7fc882a133b4e3c4b622dd8031e0dc9b3c0c5bc1 100644
--- a/include/configs/bf526-ezbrd.h
+++ b/include/configs/bf526-ezbrd.h
@@ -131,8 +131,8 @@
 /*
  * I2C Settings
  */
-#define CONFIG_BFIN_TWI_I2C	1
-#define CONFIG_HARD_I2C		1
+#define CONFIG_SYS_I2C
+#define CONFIG_SYS_I2C_ADI
 
 
 /*
diff --git a/include/configs/bf527-ad7160-eval.h b/include/configs/bf527-ad7160-eval.h
index b497f26773808ee598f40b5589e0cd75be69cecd..c2958e834e8cfc054aaa9d8343d1cc0ea4d20cd4 100644
--- a/include/configs/bf527-ad7160-eval.h
+++ b/include/configs/bf527-ad7160-eval.h
@@ -119,8 +119,8 @@
 /*
  * I2C Settings
  */
-#define CONFIG_BFIN_TWI_I2C	1
-#define CONFIG_HARD_I2C		1
+#define CONFIG_SYS_I2C
+#define CONFIG_SYS_I2C_ADI
 
 
 /*
diff --git a/include/configs/bf527-ezkit.h b/include/configs/bf527-ezkit.h
index 0bca53f2a69c7427e2068b5051ea950ff8b40263..79e440a0be4780bb05181f735c328508ae7b8dba 100644
--- a/include/configs/bf527-ezkit.h
+++ b/include/configs/bf527-ezkit.h
@@ -134,8 +134,8 @@
 /*
  * I2C Settings
  */
-#define CONFIG_BFIN_TWI_I2C	1
-#define CONFIG_HARD_I2C		1
+#define CONFIG_SYS_I2C
+#define CONFIG_SYS_I2C_ADI
 
 
 /*
diff --git a/include/configs/bf527-sdp.h b/include/configs/bf527-sdp.h
index 9d43b811e3e9e0fac993ee5fafa8956e10e3d4f2..b374ab57725e73f97bdf0a30907b453cf0411d8d 100644
--- a/include/configs/bf527-sdp.h
+++ b/include/configs/bf527-sdp.h
@@ -103,8 +103,8 @@
 /*
  * I2C Settings
  */
-#define CONFIG_BFIN_TWI_I2C	1
-#define CONFIG_HARD_I2C		1
+#define CONFIG_SYS_I2C
+#define CONFIG_SYS_I2C_ADI
 
 
 /*
diff --git a/include/configs/bf537-minotaur.h b/include/configs/bf537-minotaur.h
index 3bc364ccfdfb32c056b133e73fb1458a1a6b92ed..6df89af402985004962cbdac8b147c9f4c05900e 100644
--- a/include/configs/bf537-minotaur.h
+++ b/include/configs/bf537-minotaur.h
@@ -121,8 +121,8 @@
 /*
  * I2C settings
  */
-#define CONFIG_BFIN_TWI_I2C	1
-#define CONFIG_HARD_I2C		1
+#define CONFIG_SYS_I2C
+#define CONFIG_SYS_I2C_ADI
 #define CONFIG_SYS_I2C_SPEED		50000
 #define CONFIG_SYS_I2C_SLAVE		0
 
diff --git a/include/configs/bf537-pnav.h b/include/configs/bf537-pnav.h
index ba74a695f88b03d8ab6c06481e8702e452de97b7..4f2b2cbf296a8fe25e124caa99f2de4fec07b63c 100644
--- a/include/configs/bf537-pnav.h
+++ b/include/configs/bf537-pnav.h
@@ -142,8 +142,8 @@
 /*
  * I2C settings
  */
-#define CONFIG_BFIN_TWI_I2C	1
-#define CONFIG_HARD_I2C		1
+#define CONFIG_SYS_I2C
+#define CONFIG_SYS_I2C_ADI
 
 
 /*
diff --git a/include/configs/bf537-srv1.h b/include/configs/bf537-srv1.h
index 0b723cf934e00b42d5b2dab7a21c32f81810f6dc..d01d88f3b47cc673af67f5dd079fe8cad2ff76e1 100644
--- a/include/configs/bf537-srv1.h
+++ b/include/configs/bf537-srv1.h
@@ -120,8 +120,8 @@
 /*
  * I2C settings
  */
-#define CONFIG_BFIN_TWI_I2C	1
-#define CONFIG_HARD_I2C		1
+#define CONFIG_SYS_I2C
+#define CONFIG_SYS_I2C_ADI
 #define CONFIG_SYS_I2C_SPEED		50000
 #define CONFIG_SYS_I2C_SLAVE		0
 
diff --git a/include/configs/bf537-stamp.h b/include/configs/bf537-stamp.h
index 29f9316067dda1b205d8dc7ac9b0eb04440e5806..7b5a5a7f71dfb3c4a71e817f49c024cf7e1ab69d 100644
--- a/include/configs/bf537-stamp.h
+++ b/include/configs/bf537-stamp.h
@@ -128,8 +128,8 @@
 /*
  * I2C Settings
  */
-#define CONFIG_BFIN_TWI_I2C	1
-#define CONFIG_HARD_I2C		1
+#define CONFIG_SYS_I2C
+#define CONFIG_SYS_I2C_ADI
 
 
 /*
diff --git a/include/configs/bf538f-ezkit.h b/include/configs/bf538f-ezkit.h
index a65528246d68b15fbbd2c25471f22424cbc698bb..e60558e1b62f838b524c663d4253606559ad486c 100644
--- a/include/configs/bf538f-ezkit.h
+++ b/include/configs/bf538f-ezkit.h
@@ -126,8 +126,8 @@
 /*
  * I2C Settings
  */
-#define CONFIG_BFIN_TWI_I2C	1
-#define CONFIG_HARD_I2C		1
+#define CONFIG_SYS_I2C
+#define CONFIG_SYS_I2C_ADI
 
 
 /*
diff --git a/include/configs/bf548-ezkit.h b/include/configs/bf548-ezkit.h
index da5f0294351c0c5f3288d9fc935d17e395ba1af5..e71e6d324cda769a743a4d3b01bef34c956031be 100644
--- a/include/configs/bf548-ezkit.h
+++ b/include/configs/bf548-ezkit.h
@@ -134,8 +134,8 @@
 /*
  * I2C Settings
  */
-#define CONFIG_BFIN_TWI_I2C	1
-#define CONFIG_HARD_I2C		1
+#define CONFIG_SYS_I2C
+#define CONFIG_SYS_I2C_ADI
 
 
 /*
diff --git a/include/configs/bf609-ezkit.h b/include/configs/bf609-ezkit.h
index 12192ffb5d7d5a227b50936221a9a334619738f7..878009ff6615a2e4f2e6aa8c4b75ec8d785e2311 100644
--- a/include/configs/bf609-ezkit.h
+++ b/include/configs/bf609-ezkit.h
@@ -81,8 +81,8 @@
 #define CONFIG_PHYLIB
 
 /* i2c Settings */
-#define CONFIG_BFIN_TWI_I2C
-#define CONFIG_HARD_I2C
+#define CONFIG_SYS_I2C
+#define CONFIG_SYS_I2C_ADI
 
 /*
  * Flash Settings
diff --git a/include/configs/bfin_adi_common.h b/include/configs/bfin_adi_common.h
index 07ec5f2bd83a351b170988d7709a773193d1bc3d..143d3ddd2d8e699af12dc585ce606fecae20e5ee 100644
--- a/include/configs/bfin_adi_common.h
+++ b/include/configs/bfin_adi_common.h
@@ -73,7 +73,7 @@
 # ifdef CONFIG_SPI_FLASH
 #  define CONFIG_CMD_SF
 # endif
-# if defined(CONFIG_HARD_I2C) || defined(CONFIG_SYS_I2C_SOFT)
+# if defined(CONFIG_SYS_I2C) || defined(CONFIG_SYS_I2C_SOFT)
 #  define CONFIG_CMD_I2C
 #  define CONFIG_SOFT_I2C_READ_REPEATED_START
 # endif
@@ -301,7 +301,7 @@
 /*
  * I2C Settings
  */
-#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SYS_I2C_SOFT)
+#if defined(CONFIG_SYS_I2C) || defined(CONFIG_SYS_I2C_SOFT)
 # ifndef CONFIG_SYS_I2C_SPEED
 #  define CONFIG_SYS_I2C_SPEED 50000
 # endif
diff --git a/include/configs/br4.h b/include/configs/br4.h
index 3f240085e3f22b3b7d3d70fb963c7afad84b18e8..48cf184826d979b0e93f796faf999b97ac0db92b 100644
--- a/include/configs/br4.h
+++ b/include/configs/br4.h
@@ -102,8 +102,8 @@
 /*
  * I2C Settings
  */
-#define CONFIG_BFIN_TWI_I2C
-#define CONFIG_HARD_I2C
+#define CONFIG_SYS_I2C
+#define CONFIG_SYS_I2C_ADI
 
 
 /*
diff --git a/include/configs/cm-bf527.h b/include/configs/cm-bf527.h
index f5351ad2643d5c37855d48ab0b42a2aa6e1e77c6..643c8379aad6207877321826ef5fecd74a341206 100644
--- a/include/configs/cm-bf527.h
+++ b/include/configs/cm-bf527.h
@@ -113,8 +113,8 @@
 /*
  * I2C Settings
  */
-#define CONFIG_BFIN_TWI_I2C	1
-#define CONFIG_HARD_I2C		1
+#define CONFIG_SYS_I2C
+#define CONFIG_SYS_I2C_ADI
 
 
 /*
diff --git a/include/configs/cm-bf537e.h b/include/configs/cm-bf537e.h
index 1729b44a1bf308d92baa33782f4a11532f30564d..e05956846c92436ae2281605807fc068d9e8b0b8 100644
--- a/include/configs/cm-bf537e.h
+++ b/include/configs/cm-bf537e.h
@@ -122,8 +122,8 @@
 /*
  * I2C Settings
  */
-#define CONFIG_BFIN_TWI_I2C	1
-#define CONFIG_HARD_I2C		1
+#define CONFIG_SYS_I2C
+#define CONFIG_SYS_I2C_ADI
 
 
 /*
diff --git a/include/configs/cm-bf537u.h b/include/configs/cm-bf537u.h
index 272aa744a95cc9065d23eac4cf2d2760f77fc09d..1f26457a955abc3ec96c3c2f5814d477fd4924b7 100644
--- a/include/configs/cm-bf537u.h
+++ b/include/configs/cm-bf537u.h
@@ -120,8 +120,8 @@
 /*
  * I2C Settings
  */
-#define CONFIG_BFIN_TWI_I2C	1
-#define CONFIG_HARD_I2C		1
+#define CONFIG_SYS_I2C
+#define CONFIG_SYS_I2C_ADI
 
 
 /*
diff --git a/include/configs/cm-bf548.h b/include/configs/cm-bf548.h
index 7f27eda416da7ecf3e4a8de60434f798cab8bf0f..72eafc5699b57f5dc578fad441a733f4a66b21e5 100644
--- a/include/configs/cm-bf548.h
+++ b/include/configs/cm-bf548.h
@@ -104,8 +104,8 @@
 /*
  * I2C Settings
  */
-#define CONFIG_BFIN_TWI_I2C	1
-#define CONFIG_HARD_I2C		1
+#define CONFIG_SYS_I2C
+#define CONFIG_SYS_I2C_ADI
 
 
 /*
diff --git a/include/configs/pr1.h b/include/configs/pr1.h
index 0f57e868a5d6d94c0364096204960d99f781c3c8..13fb675a5fdc9033123ebb4bb585eb0d98a9590a 100644
--- a/include/configs/pr1.h
+++ b/include/configs/pr1.h
@@ -102,8 +102,8 @@
 /*
  * I2C Settings
  */
-#define CONFIG_BFIN_TWI_I2C
-#define CONFIG_HARD_I2C
+#define CONFIG_SYS_I2C
+#define CONFIG_SYS_I2C_ADI
 
 
 /*
diff --git a/include/configs/tcm-bf518.h b/include/configs/tcm-bf518.h
index 66730267a33432c10f08321c2a4cfb26781e0b0d..e96a7427e5864c64280e0c3dc2eb38f0645ef484 100644
--- a/include/configs/tcm-bf518.h
+++ b/include/configs/tcm-bf518.h
@@ -103,8 +103,8 @@
 /*
  * I2C Settings
  */
-#define CONFIG_BFIN_TWI_I2C	1
-#define CONFIG_HARD_I2C		1
+#define CONFIG_SYS_I2C
+#define CONFIG_SYS_I2C_ADI
 
 
 /*
diff --git a/include/configs/tcm-bf537.h b/include/configs/tcm-bf537.h
index 999834351f3404ab3d0b4a8801163fe9509a7fa4..42129fb7d8419e83ca2eb3883c5e6cd31a60ba39 100644
--- a/include/configs/tcm-bf537.h
+++ b/include/configs/tcm-bf537.h
@@ -122,8 +122,8 @@
 /*
  * I2C Settings
  */
-#define CONFIG_BFIN_TWI_I2C	1
-#define CONFIG_HARD_I2C		1
+#define CONFIG_SYS_I2C
+#define CONFIG_SYS_I2C_ADI
 
 
 /*