diff --git a/board/nvidia/seaboard/tegra2-seaboard.dts b/board/nvidia/seaboard/tegra2-seaboard.dts
new file mode 100644
index 0000000..2c17139
--- /dev/null
+++ b/board/nvidia/seaboard/tegra2-seaboard.dts
@@ -0,0 +1,20 @@
+/dts-v1/;
+
+/memreserve/ 0x1c000000 0x04000000;
+/include/ "tegra250.dtsi"
+
+/ {
+	model = "NVIDIA Seaboard";
+	compatible = "nvidia,seaboard", "nvidia,tegra250";
+
+	/* Enable the ports we want to use, and update the speed if needed */
+	i2c@0x7000c000 {
+		status = "ok";
+	};
+
+	i2c@0x7000c400 {
+		speed = <400000>;
+		status = "ok";
+	};
+
+};
diff --git a/board/nvidia/seaboard/tegra250.dtsi b/board/nvidia/seaboard/tegra250.dtsi
new file mode 100644
index 0000000..d6dc19b
--- /dev/null
+++ b/board/nvidia/seaboard/tegra250.dtsi
@@ -0,0 +1,42 @@
+/* This is not a real fdt! It is just for illustration in this RFC */
+
+/ {
+	model = "NVIDIA Tegra 250";
+	compatible = "nvidia,tegra250";
+
+	i2c@0x7000c000 {
+		compatible = "nvidia,tegra250-i2c";
+		reg = <0x7000c000 0x006c>;
+		pinmux = <1>;
+		speed = <100000>;
+		periph-id = <12>;	// PERIPH_ID_I2C1
+		status = "disabled";
+	};
+
+	i2c@0x7000c400 {
+		compatible = "nvidia,tegra250-i2c";
+		reg = <0x7000c400 0x006c>;
+		pinmux = <2>;
+		speed = <100000>;
+		periph-id = <54>;	// PERIPH_ID_I2C2
+		status = "disabled";
+	};
+
+	i2c@0x7000c500 {
+		compatible = "nvidia,tegra250-i2c";
+		reg = <0x7000c500 0x006c>;
+		pinmux = <1>;
+		speed = <100000>;
+		periph-id = <67>;	// PERIPH_ID_I2C3
+		status = "disabled";
+	};
+
+	i2c@0x7000d000 {
+		compatible = "nvidia,tegra250-i2c";
+		reg = <0x7000d000 0x007c>;
+		pinmux = <1>;
+		speed = <100000>;
+		periph-id = <47>;	// PERIPH_ID_DVC_I2C
+		status = "disabled";
+	};
+};
diff --git a/drivers/i2c/tegra2_i2c.c b/drivers/i2c/tegra2_i2c.c
index d98519c..9485b56 100644
--- a/drivers/i2c/tegra2_i2c.c
+++ b/drivers/i2c/tegra2_i2c.c
@@ -388,6 +388,97 @@ static int tegra2_i2c_read_data(u32 addr, u8 *data, u32 len)
 	return error;
 }
 
+#ifndef CONFIG_OF_CONTROL
+/* This is the original code, whic uses CONFIG_..., TEGRA2_...,etc. */
+static const enum periph_id i2c_periph_ids[CONFIG_SYS_MAX_I2C_BUS] = {
+	PERIPH_ID_DVC_I2C,
+	PERIPH_ID_I2C1,
+	PERIPH_ID_I2C2,
+	PERIPH_ID_I2C3
+};
+
+static const u32 *i2c_bus_base[CONFIG_SYS_MAX_I2C_BUS] = {
+	(u32 *)TEGRA2_DVC_BASE,
+	(u32 *)TEGRA2_I2C1_BASE,
+	(u32 *)TEGRA2_I2C2_BASE,
+	(u32 *)TEGRA2_I2C3_BASE
+};
+
+/* pinmux_configs based on the pinmux configuration */
+static const int pinmux_configs[CONFIG_SYS_MAX_I2C_BUS] = {
+	CONFIG_I2CP_PIN_MUX,	/* for I2CP (DVC I2C) */
+	CONFIG_I2C1_PIN_MUX,	/* for I2C1 */
+	CONFIG_I2C2_PIN_MUX,	/* for I2C2 */
+	CONFIG_I2C3_PIN_MUX	/* for I2C3 */
+};
+
+static int i2c_get_config(int *index, struct i2c_bus *i2c_bus)
+{
+	int i = *index;
+
+	if (i >= CONFIG_SYS_MAX_I2C_BUS)
+		return -1;
+
+	i2c_bus->periph_id = i2c_periph_ids[i];
+	i2c_bus->pinmux_config = pinmux_configs[i];
+	i2c_bus->regs = (struct i2c_ctlr *)i2c_bus_base[i];
+	i2c_bus->speed = I2CSPEED_KHZ * 1000;
+
+	*index = i + 1;
+
+	return 0;
+}
+#else
+/* This is the fdt code */
+static int i2c_get_config(int *index, struct i2c_bus *i2c_bus)
+{
+	const void *blob = gd->blob;
+	struct fdt_i2c config;
+	int node = fdt_decode_next_alias(blob,
+					 "i2c",
+					 COMPAT_NVIDIA_TEGRA250_I2C,
+					 index);
+	if (node < 0)
+		return -1;
+
+	if (fdt_decode_i2c(blob, node, &config))
+		return -1;
+
+	i2c_bus->periph_id = config.periph_id;
+	i2c_bus->pinmux_config = config.pinmux;
+	i2c_bus->regs = config.reg;
+	i2c_bus->speed = config.speed;
+	i2c_bus->enabled = config.enable;
+
+	return 0;
+}
+#endif
+
+int i2c_init_board(void)
+{
+	struct i2c_bus *i2c_bus;
+	int index = 0;
+	int i;
+
+	/* build the i2c_controllers[] for each controller */
+	for (i = 0; i < CONFIG_SYS_MAX_I2C_BUS; ++i) {
+		i2c_bus = &i2c_controllers[i];
+		i2c_bus->id = i;
+
+		i2c_get_config(&index, i2c_bus);
+
+		if (i2c_bus->periph_id == PERIPH_ID_DVC_I2C)
+			i2c_bus->control =
+				&((struct dvc_ctlr *)i2c_bus->regs)->control;
+		else
+			i2c_bus->control = &i2c_bus->regs->control;
+
+		i2c_init_controller(i2c_bus);
+	}
+
+	return 0;
+}
+
 void i2c_init(int speed, int slaveaddr)
 {
 	debug("i2c_init(speed=%u, slaveaddr=0x%x)\n", speed, slaveaddr);