Initial Kinetis pinctrl Implementation

boards/arm/frdm_k22f/frdm_k22f-pinctrl.dtsi

@@ -0,0 +1,67 @@
+/*
+ * NOTE: Autogenerated file by kinetis_signal2dts.py
+ *       for MK22FN512VLH12/signal_configuration.xml
+ *
+ * Copyright (c) 2022, NXP
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+
+#include <nxp/kinetis/MK22FN512VLH12-pinctrl.h>
+
+&pinctrl {
+	ftm0_default: ftm0_default {
+		group0 {
+			pinmux = <FTM0_CH6_PTA1>,
+				<FTM0_CH7_PTA2>;
+			drive-strength = "low";
+			bias-pull-up;
+			slew-rate = "fast";
+		};
+		group1 {
+			pinmux = <FTM0_CH5_PTD5>;
+			drive-strength = "low";
+			slew-rate = "fast";
+		};
+	};
+
+	i2c0_default: i2c0_default {
+		group0 {
+			pinmux = <I2C0_SCL_PTB2>,
+				<I2C0_SDA_PTB3>;
+			drive-strength = "low";
+			drive-open-drain;
+			slew-rate = "fast";
+		};
+	};
+
+	spi0_default: spi0_default {
+		group0 {
+			pinmux = <SPI0_PCS4_PTC0>,
+				<SPI0_SCK_PTD1>,
+				<SPI0_SIN_PTD3>,
+				<SPI0_SOUT_PTD2>;
+			drive-strength = "low";
+			slew-rate = "fast";
+		};
+	};
+
+	uart1_default: uart1_default {
+		group0 {
+			pinmux = <UART1_RX_PTE1>,
+				<UART1_TX_PTE0>;
+			drive-strength = "low";
+			slew-rate = "fast";
+		};
+	};
+
+	uart2_default: uart2_default {
+		group0 {
+			pinmux = <UART2_RX_PTD2>,
+				<UART2_TX_PTD3>;
+			drive-strength = "low";
+			slew-rate = "fast";
+		};
+	};
+
+};

boards/arm/frdm_k22f/frdm_k22f.dts

@@ -6,8 +6,9 @@
 
 /dts-v1/;
 
-#include <nxp/MK22FN512VLH12.dtsi>
+#include <nxp/nxp_k2x.dtsi>
 #include <dt-bindings/pwm/pwm.h>
+#include "frdm_k22f-pinctrl.dtsi"
 
 / {
 	model = "NXP Freedom MK22F board";
@@ -124,7 +125,7 @@
 };
 arduino_i2c: &i2c0 {
 	status = "okay";
-	pinctrl-0 = <&I2C0_SCL_PTB2 &I2C0_SDA_PTB3>;
+	pinctrl-0 = <&i2c0_default>;
 	pinctrl-names = "default";
 
 	fxos8700@1c {
@@ -136,38 +137,30 @@ arduino_i2c: &i2c0 {
 	};
 };
 
-&I2C0_SCL_PTB2 {
-	drive-open-drain;
-};
-
-&I2C0_SDA_PTB3 {
-	drive-open-drain;
-};
 
 arduino_spi: &spi0 {
 	status = "okay";
-	pinctrl-0 = <&SPI0_PCS4_PTC0 &SPI0_SCK_PTD1
-		     &SPI0_SOUT_PTD2 &SPI0_SIN_PTD3>;
+	pinctrl-0 = <&spi0_default>;
 	pinctrl-names = "default";
 };
 
 &ftm0 {
 	status = "okay";
 	compatible = "nxp,kinetis-ftm-pwm";
 	#pwm-cells = <3>;
-	pinctrl-0 = <&FTM0_CH6_PTA1 &FTM0_CH7_PTA2 &FTM0_CH5_PTD5>;
+	pinctrl-0 = <&ftm0_default>;
 	pinctrl-names = "default";
 };
 
 &uart1 {
 	status = "okay";
 	current-speed = <115200>;
-	pinctrl-0 = <&UART1_RX_PTE1 &UART1_TX_PTE0>;
+	pinctrl-0 = <&uart1_default>;
 	pinctrl-names = "default";
 };
 
 &uart2 {
-	pinctrl-0 = <&UART2_RX_PTD2 &UART2_TX_PTD3>;
+	pinctrl-0 = <&uart2_default>;
 	pinctrl-names = "default";
 };
 

boards/arm/frdm_k22f/frdm_k22f_defconfig

@@ -14,5 +14,6 @@ CONFIG_SERIAL=y
 CONFIG_CORTEX_M_SYSTICK=y
 CONFIG_GPIO=y
 CONFIG_PINMUX=y
+CONFIG_PINCTRL=y
 CONFIG_SYS_CLOCK_HW_CYCLES_PER_SEC=72000000
 CONFIG_OSC_LOW_POWER=y

boards/arm/frdm_k22f/pinmux.c

@@ -38,22 +38,6 @@ static int frdm_k22f_pinmux_init(const struct device *dev)
 	__ASSERT_NO_MSG(device_is_ready(porte));
 #endif
 
-#if DT_NODE_HAS_STATUS(DT_NODELABEL(uart0), okay) && CONFIG_SERIAL
-#error "No UART0 is used"
-#endif
-
-#if DT_NODE_HAS_STATUS(DT_NODELABEL(uart1), okay) && CONFIG_SERIAL
-	/* UART1 RX, TX */
-	pinmux_pin_set(porte, 0, PORT_PCR_MUX(kPORT_MuxAlt3));
-	pinmux_pin_set(porte, 1, PORT_PCR_MUX(kPORT_MuxAlt3));
-#endif
-
-#if DT_NODE_HAS_STATUS(DT_NODELABEL(uart2), okay) && CONFIG_SERIAL
-	/* UART2 RX, TX */
-	pinmux_pin_set(portd, 2, PORT_PCR_MUX(kPORT_MuxAlt3));
-	pinmux_pin_set(portd, 3, PORT_PCR_MUX(kPORT_MuxAlt3));
-#endif
-
 #if DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(ftm0), nxp_kinetis_ftm_pwm, okay) && CONFIG_PWM
 	/* Red, green, blue LEDs as PWM channels*/
 	pinmux_pin_set(porta, 1, PORT_PCR_MUX(kPORT_MuxAlt3));

boards/arm/frdm_k64f/frdm_k64f-pinctrl.dtsi

@@ -0,0 +1,130 @@
+/*
+ * NOTE: Autogenerated file by kinetis_signal2dts.py
+ *       for MK64FN1M0VLL12/signal_configuration.xml
+ *
+ * Copyright (c) 2022, NXP
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+
+#include <nxp/kinetis/MK64FN1M0VLL12-pinctrl.h>
+
+&pinctrl {
+	enet_default: enet_default {
+		group0 {
+			pinmux = <RMII0_RXER_PTA5>;
+			drive-strength = "high";
+			slew-rate = "fast";
+		};
+		group1 {
+			pinmux = <RMII0_MDIO_PTB0>;
+			drive-strength = "low";
+			drive-open-drain;
+			bias-pull-up;
+			slew-rate = "fast";
+		};
+		group2 {
+			pinmux = <RMII0_RXD1_PTA12>,
+				<RMII0_RXD0_PTA13>,
+				<RMII0_CRS_DV_PTA14>,
+				<RMII0_TXEN_PTA15>,
+				<RMII0_TXD0_PTA16>,
+				<RMII0_TXD1_PTA17>,
+				<RMII0_MDC_PTB1>;
+			drive-strength = "low";
+			slew-rate = "fast";
+		};
+	};
+
+	flexcan0_default: flexcan0_default {
+		group0 {
+			pinmux = <CAN0_RX_PTB19>;
+			drive-strength = "low";
+			bias-pull-up;
+			slew-rate = "fast";
+		};
+		group1 {
+			pinmux = <CAN0_TX_PTB18>;
+			drive-strength = "low";
+			slew-rate = "fast";
+		};
+	};
+
+	ftm0_default: ftm0_default {
+		group0 {
+			pinmux = <FTM0_CH0_PTC1>;
+			drive-strength = "low";
+			slew-rate = "fast";
+		};
+	};
+
+	ftm3_default: ftm3_default {
+		group0 {
+			pinmux = <FTM3_CH4_PTC8>,
+				<FTM3_CH5_PTC9>;
+			drive-strength = "low";
+			slew-rate = "fast";
+		};
+	};
+
+	i2c0_default: i2c0_default {
+		group0 {
+			pinmux = <I2C0_SCL_PTE24>,
+				<I2C0_SDA_PTE25>;
+			drive-strength = "low";
+			drive-open-drain;
+			slew-rate = "fast";
+		};
+	};
+
+	ptp_default: ptp_default {
+		group0 {
+			pinmux = <ENET0_1588_TMR0_PTC16>,
+				<ENET0_1588_TMR1_PTC17>,
+				<ENET0_1588_TMR2_PTC18>;
+			drive-strength = "low";
+			slew-rate = "fast";
+		};
+	};
+
+	spi0_default: spi0_default {
+		group0 {
+			pinmux = <SPI0_PCS0_PTD0>,
+				<SPI0_SCK_PTD1>,
+				<SPI0_SOUT_PTD2>,
+				<SPI0_SIN_PTD3>;
+			drive-strength = "low";
+			slew-rate = "fast";
+		};
+	};
+
+	uart0_default: uart0_default {
+		group0 {
+			pinmux = <UART0_RX_PTB16>,
+				<UART0_TX_PTB17>;
+			drive-strength = "low";
+			slew-rate = "fast";
+		};
+	};
+
+	uart2_default: uart2_default {
+		group0 {
+			pinmux = <UART2_CTS_b_PTD1>,
+				<UART2_RTS_b_PTD0>,
+				<UART2_RX_PTD2>,
+				<UART2_TX_PTD3>;
+			drive-strength = "low";
+			slew-rate = "fast";
+		};
+	};
+
+	uart3_default: uart3_default {
+		group0 {
+			pinmux = <UART3_RX_PTC16>,
+				<UART3_TX_PTC17>;
+			drive-strength = "low";
+			slew-rate = "fast";
+		};
+	};
+
+};