m68k: dts: add i2c nodes

Add all the i2c nodes for each family, and add specific i2c
overwrites in the related board-specific dts.

Signed-off-by: Angelo Dureghello <angelo@kernel-space.org>

23 files changed, 272 insertions, 0 deletions

diff --git a/arch/m68k/dts/M5208EVBE.dts b/arch/m68k/dts/M5208EVBE.dts
index 78973fca57..1c32718af4 100644
--- a/arch/m68k/dts/M5208EVBE.dts
+++ b/arch/m68k/dts/M5208EVBE.dts
@@ -23,3 +23,9 @@
 &fec0 {
 	status = "okay";
 };
+
+&i2c0 {
+	clock-frequency = <80000>;
+	u-boot,i2c-slave-addr = <0x7f>;
+	status = "okay";
+};
diff --git a/arch/m68k/dts/M5253DEMO.dts b/arch/m68k/dts/M5253DEMO.dts
index 515484ae93..a3f070661e 100644
--- a/arch/m68k/dts/M5253DEMO.dts
+++ b/arch/m68k/dts/M5253DEMO.dts
@@ -20,3 +20,8 @@
 	status = "okay";
 };
 
+&i2c0 {
+	clock-frequency = <80000>;
+	u-boot,i2c-slave-addr = <0x7f>;
+	status = "okay";
+};
diff --git a/arch/m68k/dts/M5275EVB.dts b/arch/m68k/dts/M5275EVB.dts
index 4737f927db..d79f8a7885 100644
--- a/arch/m68k/dts/M5275EVB.dts
+++ b/arch/m68k/dts/M5275EVB.dts
@@ -27,3 +27,9 @@
 &fec1 {
 	status = "okay";
 };
+
+&i2c0 {
+	clock-frequency = <80000>;
+	u-boot,i2c-slave-addr = <0x7f>;
+	status = "okay";
+};
diff --git a/arch/m68k/dts/M53017EVB.dts b/arch/m68k/dts/M53017EVB.dts
index 31c50b65c2..90851dd0af 100644
--- a/arch/m68k/dts/M53017EVB.dts
+++ b/arch/m68k/dts/M53017EVB.dts
@@ -27,3 +27,9 @@
 &fec1 {
 	status = "okay";
 };
+
+&i2c0 {
+	clock-frequency = <80000>;
+	u-boot,i2c-slave-addr = <0x7f>;
+	status = "okay";
+};
diff --git a/arch/m68k/dts/M5329AFEE.dts b/arch/m68k/dts/M5329AFEE.dts
index de4af4743d..c1cd2845a3 100644
--- a/arch/m68k/dts/M5329AFEE.dts
+++ b/arch/m68k/dts/M5329AFEE.dts
@@ -23,3 +23,9 @@
 &fec0 {
 	status = "okay";
 };
+
+&i2c0 {
+	clock-frequency = <80000>;
+	u-boot,i2c-slave-addr = <0x7f>;
+	status = "okay";
+};
diff --git a/arch/m68k/dts/M5329BFEE.dts b/arch/m68k/dts/M5329BFEE.dts
index 2b2aae2cf9..51ec4b5d1a 100644
--- a/arch/m68k/dts/M5329BFEE.dts
+++ b/arch/m68k/dts/M5329BFEE.dts
@@ -23,3 +23,9 @@
 &fec0 {
 	status = "okay";
 };
+
+&i2c0 {
+	clock-frequency = <80000>;
+	u-boot,i2c-slave-addr = <0x7f>;
+	status = "okay";
+};
diff --git a/arch/m68k/dts/M5373EVB.dts b/arch/m68k/dts/M5373EVB.dts
index 7df8206d63..27ce800cae 100644
--- a/arch/m68k/dts/M5373EVB.dts
+++ b/arch/m68k/dts/M5373EVB.dts
@@ -23,3 +23,7 @@
 &fec0 {
 	status = "okay";
 };
+
+&i2c0 {
+	status = "okay";
+};
diff --git a/arch/m68k/dts/astro_mcf5373l.dts b/arch/m68k/dts/astro_mcf5373l.dts
index d3caf12db1..40f84dd64b 100644
--- a/arch/m68k/dts/astro_mcf5373l.dts
+++ b/arch/m68k/dts/astro_mcf5373l.dts
@@ -20,3 +20,8 @@
 	status = "okay";
 };
 
+&i2c0 {
+	clock-frequency = <80000>;
+	u-boot,i2c-slave-addr = <0x7f>;
+	status = "okay";
+};
diff --git a/arch/m68k/dts/eb_cpu5282.dts b/arch/m68k/dts/eb_cpu5282.dts
index 925f9af3a8..27f33b9f90 100644
--- a/arch/m68k/dts/eb_cpu5282.dts
+++ b/arch/m68k/dts/eb_cpu5282.dts
@@ -23,3 +23,12 @@
 &fec0 {
 	status = "okay";
 };
+
+&i2c0 {
+	status = "okay";
+
+	rtc@68 {
+		compatible = "dallas,ds1338";
+		reg = <0x68>;
+	};
+};
diff --git a/arch/m68k/dts/eb_cpu5282_internal.dts b/arch/m68k/dts/eb_cpu5282_internal.dts
index ae6a8157cf..53a94ea7f7 100644
--- a/arch/m68k/dts/eb_cpu5282_internal.dts
+++ b/arch/m68k/dts/eb_cpu5282_internal.dts
@@ -23,3 +23,12 @@
 &fec0 {
 	status = "okay";
 };
+
+&i2c0 {
+	status = "okay";
+
+	rtc@68 {
+		compatible = "dallas,ds1338";
+		reg = <0x68>;
+	};
+};
diff --git a/arch/m68k/dts/mcf5208.dtsi b/arch/m68k/dts/mcf5208.dtsi
index 4802dd3074..9392facfa8 100644
--- a/arch/m68k/dts/mcf5208.dtsi
+++ b/arch/m68k/dts/mcf5208.dtsi
@@ -42,5 +42,15 @@
 			timeout-loop = <50000>;
 			status = "disabled";
 		};
+
+		i2c0: i2c@fc058000 {
+			compatible = "fsl-i2c";
+			#address-cells=<1>;
+			#size-cells=<0>;
+			cell-index = <0>;
+			reg = <0xfc058000 0x14>;
+			clock-frequency = <100000>;
+			status = "disabled";
+		};
 	};
 };
diff --git a/arch/m68k/dts/mcf523x.dtsi b/arch/m68k/dts/mcf523x.dtsi
index 550e824cb1..41c7b9b2d1 100644
--- a/arch/m68k/dts/mcf523x.dtsi
+++ b/arch/m68k/dts/mcf523x.dtsi
@@ -51,6 +51,16 @@
 				timeout-loop = <50000>;
 				status = "disabled";
 			};
+
+			i2c0: i2c@300 {
+				compatible = "fsl-i2c";
+				#address-cells=<1>;
+				#size-cells=<0>;
+				cell-index = <0>;
+				reg = <0x300 0x14>;
+				clock-frequency = <100000>;
+				status = "disabled";
+			};
 		};
 	};
 };
diff --git a/arch/m68k/dts/mcf5249.dtsi b/arch/m68k/dts/mcf5249.dtsi
index 248b3dc68b..d45d5532ca 100644
--- a/arch/m68k/dts/mcf5249.dtsi
+++ b/arch/m68k/dts/mcf5249.dtsi
@@ -33,6 +33,34 @@
 				reg = <0x200 0x40>;
 				status = "disabled";
 			};
+
+			i2c0: i2c@280 {
+				compatible = "fsl-i2c";
+				#address-cells=<1>;
+				#size-cells=<0>;
+				cell-index = <0>;
+				reg = <0x280 0x14>;
+				clock-frequency = <100000>;
+				status = "disabled";
+			};
+		};
+
+		mbar2: mbar2@80000000 {
+			compatible = "simple-bus";
+			#address-cells = <1>;
+			#size-cells = <1>;
+			ranges = <0x00000000 0x80000000 0x10000>;
+			reg = <0x80000000 0x10000>;
+
+			i2c1: i2c@440 {
+				compatible = "fsl-i2c";
+				#address-cells=<1>;
+				#size-cells=<0>;
+				cell-index = <0>;
+				reg = <0x440 0x14>;
+				clock-frequency = <100000>;
+				status = "disabled";
+			};
 		};
 	};
 };
diff --git a/arch/m68k/dts/mcf5253.dtsi b/arch/m68k/dts/mcf5253.dtsi
index 3bde2d6202..b9816f4754 100644
--- a/arch/m68k/dts/mcf5253.dtsi
+++ b/arch/m68k/dts/mcf5253.dtsi
@@ -39,6 +39,34 @@
 				reg = <0xc00 0x40>;
 				status = "disabled";
 			};
+
+			i2c0: i2c@280 {
+				compatible = "fsl-i2c";
+				#address-cells=<1>;
+				#size-cells=<0>;
+				cell-index = <0>;
+				reg = <0x280 0x14>;
+				clock-frequency = <100000>;
+				status = "disabled";
+			};
+		};
+
+		mbar2: mbar2@80000000 {
+			compatible = "simple-bus";
+			#address-cells = <1>;
+			#size-cells = <1>;
+			ranges = <0x00000000 0x80000000 0x10000>;
+			reg = <0x80000000 0x10000>;
+
+			i2c1: i2c@440 {
+				compatible = "fsl-i2c";
+				#address-cells=<1>;
+				#size-cells=<0>;
+				cell-index = <0>;
+				reg = <0x440 0x14>;
+				clock-frequency = <100000>;
+				status = "disabled";
+			};
 		};
 	};
 };
diff --git a/arch/m68k/dts/mcf5271.dtsi b/arch/m68k/dts/mcf5271.dtsi
index b3484c2c84..fc82bd3c24 100644
--- a/arch/m68k/dts/mcf5271.dtsi
+++ b/arch/m68k/dts/mcf5271.dtsi
@@ -49,6 +49,16 @@
 				timeout-loop = <50000>;
 				status = "disabled";
 			};
+
+			i2c0: i2c@300 {
+				compatible = "fsl-i2c";
+				#address-cells=<1>;
+				#size-cells=<0>;
+				cell-index = <0>;
+				reg = <0x300 0x14>;
+				clock-frequency = <100000>;
+				status = "disabled";
+			};
 		};
 	};
 };
diff --git a/arch/m68k/dts/mcf5275.dtsi b/arch/m68k/dts/mcf5275.dtsi
index 99dd7d3924..402517cdec 100644
--- a/arch/m68k/dts/mcf5275.dtsi
+++ b/arch/m68k/dts/mcf5275.dtsi
@@ -59,6 +59,16 @@
 				timeout-loop = <50000>;
 				status = "disabled";
 			};
+
+			i2c0: i2c@300 {
+				compatible = "fsl-i2c";
+				#address-cells=<1>;
+				#size-cells=<0>;
+				cell-index = <0>;
+				reg = <0x300 0x14>;
+				clock-frequency = <100000>;
+				status = "disabled";
+			};
 		};
 	};
 };
diff --git a/arch/m68k/dts/mcf5282.dtsi b/arch/m68k/dts/mcf5282.dtsi
index d9916b1cd9..883c0d0324 100644
--- a/arch/m68k/dts/mcf5282.dtsi
+++ b/arch/m68k/dts/mcf5282.dtsi
@@ -49,6 +49,16 @@
 				timeout-loop = <50000>;
 				status = "disabled";
 			};
+
+			i2c0: i2c@300 {
+				compatible = "fsl-i2c";
+				#address-cells=<1>;
+				#size-cells=<0>;
+				cell-index = <0>;
+				reg = <0x300 0x14>;
+				clock-frequency = <100000>;
+				status = "disabled";
+			};
 		};
 	};
 };
diff --git a/arch/m68k/dts/mcf5301x.dtsi b/arch/m68k/dts/mcf5301x.dtsi
index f60898aa4a..a13afad093 100644
--- a/arch/m68k/dts/mcf5301x.dtsi
+++ b/arch/m68k/dts/mcf5301x.dtsi
@@ -65,5 +65,15 @@
 			timeout-loop = <50000>;
 			status = "disabled";
 		};
+
+		i2c0: i2c@0xfc058000 {
+			compatible = "fsl-i2c";
+			#address-cells=<1>;
+			#size-cells=<0>;
+			cell-index = <0>;
+			reg = <0xfc058000 0x100>;
+			clock-frequency = <100000>;
+			status = "disabled";
+		};
 	};
 };
diff --git a/arch/m68k/dts/mcf5307.dtsi b/arch/m68k/dts/mcf5307.dtsi
index e199cf9991..d6d386b22e 100644
--- a/arch/m68k/dts/mcf5307.dtsi
+++ b/arch/m68k/dts/mcf5307.dtsi
@@ -34,6 +34,16 @@
 				reg = <0x200 0x40>;
 				status = "disabled";
 			};
+
+			i2c0: i2c@280 {
+				compatible = "fsl-i2c";
+				#address-cells=<1>;
+				#size-cells=<0>;
+				cell-index = <0>;
+				reg = <0x280 0x14>;
+				clock-frequency = <100000>;
+				status = "disabled";
+			};
 		};
 	};
 };
diff --git a/arch/m68k/dts/mcf5329.dtsi b/arch/m68k/dts/mcf5329.dtsi
index de348968b5..7501cc4b01 100644
--- a/arch/m68k/dts/mcf5329.dtsi
+++ b/arch/m68k/dts/mcf5329.dtsi
@@ -42,5 +42,15 @@
 			timeout-loop = <50000>;
 			status = "disabled";
 		};
+
+		i2c0: i2c@0xfc058000 {
+			compatible = "fsl-i2c";
+			#address-cells=<1>;
+			#size-cells=<0>;
+			cell-index = <0>;
+			reg = <0xfc058000 0x100>;
+			clock-frequency = <100000>;
+			status = "disabled";
+		};
 	};
 };
diff --git a/arch/m68k/dts/mcf537x.dtsi b/arch/m68k/dts/mcf537x.dtsi
index 2a2a32a59b..338b8b4583 100644
--- a/arch/m68k/dts/mcf537x.dtsi
+++ b/arch/m68k/dts/mcf537x.dtsi
@@ -42,5 +42,15 @@
 			timeout-loop = <50000>;
 			status = "disabled";
 		};
+
+		i2c0: i2c@0xfc058000 {
+			compatible = "fsl-i2c";
+			#address-cells=<1>;
+			#size-cells=<0>;
+			cell-index = <0>;
+			reg = <0xfc058000 0x100>;
+			clock-frequency = <100000>;
+			status = "disabled";
+		};
 	};
 };
diff --git a/arch/m68k/dts/mcf5441x.dtsi b/arch/m68k/dts/mcf5441x.dtsi
index 6769bdc270..dcca36312f 100644
--- a/arch/m68k/dts/mcf5441x.dtsi
+++ b/arch/m68k/dts/mcf5441x.dtsi
@@ -103,5 +103,65 @@
 			timeout-loop = <50000>;
 			status = "disabled";
 		};
+
+		i2c0: i2c@0xfc058000 {
+			compatible = "fsl-i2c";
+			#address-cells=<1>;
+			#size-cells=<0>;
+			cell-index = <0>;
+			reg = <0xfc058000 0x100>;
+			clock-frequency = <100000>;
+			status = "disabled";
+		};
+
+		i2c1: i2c@0xfc038000 {
+			compatible = "fsl-i2c";
+			#address-cells=<1>;
+			#size-cells=<0>;
+			cell-index = <1>;
+			reg = <0xfc038000 0x100>;
+			clock-frequency = <100000>;
+			status = "disabled";
+		};
+
+		i2c2: i2c@0xfc010000 {
+			compatible = "fsl-i2c";
+			#address-cells=<1>;
+			#size-cells=<0>;
+			cell-index = <2>;
+			reg = <0xfc010000 0x100>;
+			clock-frequency = <100000>;
+			status = "disabled";
+		};
+
+		i2c3: i2c@0xfc014000 {
+			compatible = "fsl-i2c";
+			#address-cells=<1>;
+			#size-cells=<0>;
+			cell-index = <3>;
+			reg = <0xfc014000 0x100>;
+			clock-frequency = <100000>;
+			status = "disabled";
+		};
+
+		i2c4: i2c@0xfc018000 {
+			compatible = "fsl-i2c";
+			#address-cells=<1>;
+			#size-cells=<0>;
+			cell-index = <4>;
+			reg = <0xfc018000 0x100>;
+			clock-frequency = <100000>;
+			status = "disabled";
+		};
+
+		i2c5: i2c@0xfc01c000 {
+			compatible = "fsl-i2c";
+			#address-cells=<1>;
+			#size-cells=<0>;
+			cell-index = <5>;
+			reg = <0xfc01c000 0x100>;
+			clock-frequency = <100000>;
+			status = "disabled";
+		};
 	};
 };
diff --git a/arch/m68k/dts/stmark2.dts b/arch/m68k/dts/stmark2.dts
index ebe8580a0a..3ba68b77d6 100644
--- a/arch/m68k/dts/stmark2.dts
+++ b/arch/m68k/dts/stmark2.dts
@@ -41,3 +41,7 @@
 	status = "okay";
 	mii-base = <0>;
 };
+
+&i2c0 {
+	status = "okay";
+};