boards/ambiq/apollo3p_evb/apollo3p_evb-pinctrl.dtsi

/*
 * Copyright (c) 2023 Ambiq Micro Inc. <www.ambiq.com>
 *
 * SPDX-License-Identifier: Apache-2.0
 */

#include <dt-bindings/pinctrl/ambiq-apollo3-pinctrl.h>

&pinctrl {
	uart0_default: uart0_default {
		group1 {
			pinmux = <UART0TX_P22>;
		};
		group2 {
			pinmux = <UART0RX_P23>;
			input-enable;
		};
	};
	i2c0_default: i2c0_default {
		group1 {
			pinmux = <M0SCL_P5>, <M0SDAWIR3_P6>;
			drive-open-drain;
			drive-strength = "0.5";
			bias-pull-up;
		};
	};
	i2c1_default: i2c1_default {
		group1 {
			pinmux = <M1SCL_P8>, <M1SDAWIR3_P9>;
			drive-open-drain;
			drive-strength = "0.5";
			bias-pull-up;
		};
	};
	i2c2_default: i2c2_default {
		group1 {
			pinmux = <M2SCL_P27>, <M2SDAWIR3_P25>;
			drive-open-drain;
			drive-strength = "0.5";
			bias-pull-up;
		};
	};
	i2c3_default: i2c3_default {
		group1 {
			pinmux = <M3SCL_P42>, <M3SDAWIR3_P43>;
			drive-open-drain;
			drive-strength = "0.5";
			bias-pull-up;
		};
	};
	i2c4_default: i2c4_default {
		group1 {
			pinmux = <M4SCL_P39>, <M4SDAWIR3_P40>;
			drive-open-drain;
			drive-strength = "0.5";
			bias-pull-up;
		};
	};
	i2c5_default: i2c5_default {
		group1 {
			pinmux = <M5SCL_P48>, <M5SDAWIR3_P49>;
			drive-open-drain;
			drive-strength = "0.5";
			bias-pull-up;
		};
	};

	spi0_default: spi0_default {
		group1 {
			pinmux = <M0SCK_P5>, <M0MISO_P6>, <M0MOSI_P7>;
		};
		group2 {
			pinmux = <NCE11_P11>;
			drive-push-pull;
			ambiq,iom-mspi = <1>;
			ambiq,iom-nce-module = <0>;
			ambiq,iom-num = <0>;
		};
	};
	spi1_default: spi1_default {
		group1 {
			pinmux = <M1SCK_P8>, <M1MISO_P9>, <M1MOSI_P10>;
		};
		group2 {
			pinmux = <NCE34_P34>;
			drive-push-pull;
			ambiq,iom-mspi = <1>;
			ambiq,iom-nce-module = <1>;
			ambiq,iom-num = <1>;
		};
	};
	spi2_default: spi2_default {
		group1 {
			pinmux = <M2SCK_P27>, <M2MISO_P25>, <M2MOSI_P28>;
		};
		group2 {
			pinmux = <NCE15_P15>;
			drive-push-pull;
			ambiq,iom-mspi = <1>;
			ambiq,iom-nce-module = <3>;
			ambiq,iom-num = <2>;
		};
	};
	spi3_default: spi3_default {
		group1 {
			pinmux = <M3SCK_P42>, <M3MISO_P43>, <M3MOSI_P38>;
		};
		group2 {
			pinmux = <NCE29_P29>;
			drive-push-pull;
			ambiq,iom-mspi = <1>;
			ambiq,iom-nce-module = <0>;
			ambiq,iom-num = <3>;
		};
	};
	spi4_default: spi4_default {
		group1 {
			pinmux = <M4SCK_P39>, <M4MISO_P40>, <M4MOSI_P44>;
		};
		group2 {
			pinmux = <NCE13_P13>;
			drive-push-pull;
			ambiq,iom-mspi = <1>;
			ambiq,iom-nce-module = <1>;
			ambiq,iom-num = <4>;
		};
	};
	spi5_default: spi5_default {
		group1 {
			pinmux = <M5SCK_P48>, <M5MISO_P49>, <M5MOSI_P47>;
		};
		group2 {
			pinmux = <NCE16_P16>;
			drive-push-pull;
			ambiq,iom-mspi = <1>;
			ambiq,iom-nce-module = <0>;
			ambiq,iom-num = <5>;
		};
	};

	mspi0_default: mspi0_default{
		group1 {
			pinmux = <MSPI0_0_P22>,
				 <MSPI0_1_P26>,
				 <MSPI0_2_P4>,
				 <MSPI0_3_P23>,
				 <MSPI0_8_P24>;
		};
		group2 {
			pinmux = <NCE37_P37>;
			drive-push-pull;
			drive-strength = "0.5";
			ambiq,iom-mspi = <0>;
			ambiq,iom-nce-module = <0>;
			ambiq,iom-num = <0>;
		};
	};
	mspi1_default: mspi1_default{
		group1 {
			pinmux = <MSPI1_0_P51>,
				 <MSPI1_1_P52>,
				 <MSPI1_2_P53>,
				 <MSPI1_3_P54>,
				 <MSPI1_4_P55>,
				 <MSPI1_5_P56>,
				 <MSPI1_6_P57>,
				 <MSPI1_7_P58>,
				 <MSPI1_8_P59>;
		};
		group2 {
			pinmux = <NCE50_P50>;
			drive-push-pull;
			drive-strength = "0.5";
			ambiq,iom-mspi = <0>;
			ambiq,iom-nce-module = <0>;
			ambiq,iom-num = <1>;
		};
	};
	mspi2_default: mspi2_default{
		group1 {
			pinmux = <MSPI2_0_P64>,
				 <MSPI2_1_P65>,
				 <MSPI2_2_P66>,
				 <MSPI2_3_P67>,
				 <MSPI2_4_P68>;
		};
		group2 {
			pinmux = <NCE63_P63>;
			drive-push-pull;
			drive-strength = "0.5";
			ambiq,iom-mspi = <0>;
			ambiq,iom-nce-module = <0>;
			ambiq,iom-num = <2>;
		};
	};

	bleif_default: bleif_default{
		group1 {
			pinmux = <BLEIF_SCK_P30>,
				 <BLEIF_MISO_P31>,
				 <BLEIF_MOSI_P32>,
				 <BLEIF_CSN_P33>,
				 <BLEIF_STATUS_P35>,
				 <BLEIF_IRQ_P41>;
		};
	};
};