dts: nxp: Added flexio support for i.MX rt10xx and kinetis ke1xf series

Added description of flexio peripherals for i.MX rt10xx
and kinetis ke1xf series.

Signed-off-by: Mikhail Siomin <victorovich.01@mail.ru>

boards/nxp/twr_ke18f/dts/bindings/nxp,flexio.yaml

@@ -1,17 +0,0 @@
-# Copyright (c) 2022, NXP
-# SPDX-License-Identifier: Apache-2.0
-
-description: |
-  NXP FlexIO binding. This binding does not represent a full FlexIO driver, but
-  declares pinctrl properties, so that the user can MUX pins at the board level
-  for the FlexIO.
-
-compatible: "nxp,flexio"
-
-include: [base.yaml, pinctrl-device.yaml]
-
-properties:
-  pinctrl-0:
-    required: true
-  pinctrl-names:
-    required: true

boards/nxp/twr_ke18f/twr_ke18f.dts

@@ -132,13 +132,6 @@
 			zephyr,code = <INPUT_KEY_1>;
 		};
 	};
-
-	flexio: flexio@4005a000 {
-		reg = <0x4005a000 0x1000>;
-		compatible = "nxp,flexio";
-		pinctrl-0 = <&flexio_clockout>;
-		pinctrl-names = "default";
-	};
 };
 
 &cpu0 {
@@ -331,6 +324,10 @@
 	status = "okay";
 };
 
+&flexio1 {
+	status = "okay";
+};
+
 &flash0 {
 
 	partitions {

dts/arm/nxp/nxp_ke1xf.dtsi

@@ -596,6 +596,14 @@
 			status = "disabled";
 			#io-channel-cells = <2>;
 		};
+
+		flexio1: flexio@4005a000 {
+			compatible = "nxp,flexio";
+			reg = <0x4005a000 0x1000>;
+			status = "disabled";
+			interrupts = <69 0>;
+			clocks = <&pcc 0x168 KINETIS_PCC_SRC_FIRC_ASYNC>;
+		};
 	};
 };
 

dts/arm/nxp/nxp_rt1040.dtsi

@@ -33,6 +33,22 @@
 		/delete-node/ csi@402bc000;
 		/* LPSPI at 0x4039c000 is not present */
 		/delete-node/ spi@4039c000;
+
+		flexio2: flexio@401b0000 {
+			compatible = "nxp,flexio";
+			reg = <0x401b0000 0x4000>;
+			status = "disabled";
+			interrupts = <91 0>;
+			clocks = <&ccm IMX_CCM_FLEXIO2_3_CLK 0 0>;
+		};
+
+		flexio3: flexio@42020000 {
+			compatible = "nxp,flexio";
+			reg = <0x42020000 0x4000>;
+			status = "disabled";
+			interrupts = <156 0>;
+			clocks = <&ccm IMX_CCM_FLEXIO2_3_CLK 0 0>;
+		};
 	};
 };
 

dts/arm/nxp/nxp_rt1050.dtsi

@@ -43,6 +43,14 @@
 		/delete-node/ gpio@42004000;
 		/delete-node/ gpio@42008000;
 		/delete-node/ gpio@4200c000;
+
+		flexio2: flexio@401b0000 {
+			compatible = "nxp,flexio";
+			reg = <0x401b0000 0x4000>;
+			status = "disabled";
+			interrupts = <91 0>;
+			clocks = <&ccm IMX_CCM_FLEXIO2_3_CLK 0 0>;
+		};
 	};
 };
 

dts/arm/nxp/nxp_rt1060.dtsi

@@ -68,6 +68,22 @@
 			reg = <0x20200000 DT_SIZE_K(512)>;
 			zephyr,memory-region = "OCRAM2";
 		};
+
+		flexio2: flexio@401b0000 {
+			compatible = "nxp,flexio";
+			reg = <0x401b0000 0x4000>;
+			status = "disabled";
+			interrupts = <91 0>;
+			clocks = <&ccm IMX_CCM_FLEXIO2_3_CLK 0 0>;
+		};
+
+		flexio3: flexio@42020000 {
+			compatible = "nxp,flexio";
+			reg = <0x42020000 0x4000>;
+			status = "disabled";
+			interrupts = <156 0>;
+			clocks = <&ccm IMX_CCM_FLEXIO2_3_CLK 0 0>;
+		};
 	};
 };
 

dts/arm/nxp/nxp_rt10xx.dtsi

@@ -1122,6 +1122,14 @@
 				status = "disabled";
 			};
 		};
+
+		flexio1: flexio@401ac000 {
+			compatible = "nxp,flexio";
+			reg = <0x401ac000 0x4000>;
+			status = "disabled";
+			interrupts = <90 0>;
+			clocks = <&ccm IMX_CCM_FLEXIO1_CLK 0 0>;
+		};
 	};
 };
 

dts/bindings/misc/nxp,flexio.yaml

@@ -0,0 +1,19 @@
+# Copyright (c) 2024, STRIM, ALC
+# SPDX-License-Identifier: Apache-2.0
+
+description: NXP FlexIO controller
+
+compatible: "nxp,flexio"
+
+include: base.yaml
+
+
+properties:
+  reg:
+    required: true
+
+  interrupts:
+    required: true
+
+  clocks:
+    required: true