boards/adi/sdp_k1/adi_sdp_120pin_connector.dtsi

/*
 * Copyright (c) 2024 Analog Devices Inc.
 * Copyright (c) 2024 Baylibre, SAS
 *
 * SPDX-License-Identifier: Apache-2.0
 */

#include <dt-bindings/gpio/adi-sdp-120.h>

/ {
	sdp_k1_120_hdr: connector {
		compatible = "adi,sdp-120";
		#gpio-cells = <2>;
		gpio-map-mask = <0xffffffff 0xffffffc0>;
		gpio-map-pass-thru = <0 0x3f>;
		gpio-map =
			/* pin map */			/* sdp-120 */
			<32 0 &gpiof 7 0>,		/* SPI_D2 */
			<33 0 &gpiod 13 0>,		/* SPI_D3 */
			<34 0 &gpioc 11 0>,		/* SERIAL_INT */
			<36 0 &gpioc 6 0>,		/* SPI_SEL_B_N */
			<37 0 &gpioc 7 0>,		/* SPI_SEL_C_N */
			<38 0 &gpiof 6 0>,		/* SPI_SEL1/SPI_SS_N */

			<42 0 &gpioj 0 0>,		/* GPIO0 */
			<43 0 &gpioj 3 0>,		/* GPIO2 */
			<44 0 &gpioj 5 0>,		/* GPIO4 */
			<46 0 &gpioj 13 0>,		/* GPIO6 */

			/* TIMER A */
			<47 0 &gpiob 14 0>,		/* TMR_A */

			<58 0 &gpiod 6 0>,		/* UART2_RX */
			<61 0 &gpiod 5 0>,		/* UART2_TX */

			/* TIMER D */
			<71 0 &gpioc 8 0>,		/* TMR_D */

			/* TIMER B */
			<72 0 &gpioe 6 0>,		/* TMR_B */

			<73 0 &gpioj 14 0>,		/* GPIO7 */
			<75 0 &gpioj 12 0>,		/* GPIO5 */
			<76 0 &gpioj 4 0>,		/* GPIO3 */
			<77 0 &gpioj 1 0>,		/* GPIO1 */

			/* I2C3 */
			<78 0 &gpioh 7 0>,		/* SCL_0 */
			<79 0 &gpioc 9 0>,		/* SDA_0 */

			/* SPI5 */
			<81 0 &gpioh 6 0>,		/* SPI_CLK  - spi5_sck_ph6 */
			<82 0 &gpiof 8 0>,		/* SPI_MISO - spi5_miso_pf8 */
			<83 0 &gpiof 9 0>,		/* SPI_MOSI - spi5_mosi_pf9 */
			<84 0 &gpiob 6 0>,		/* SPI_SEL_A_N - could be PB6 or PB9 */

			/* SPORT - no driver yet */
			<86 0 &gpiog 13 0>,		/* SPORT_TSCLK */
			<87 0 &gpiog 14 0>,		/* SPORT_DT0 */
			<88 0 &gpioa 8 0>,		/* SPORT_TFS */
			<89 0 &gpioe 4 0>,		/* SPORT_RFS */
			<90 0 &gpioe 5 0>,		/* SPORT_DR0 */
			<91 0 &gpioe 2 0>;		/* SPORT_RSCLK */
	};

	pmod_spi {
		compatible = "digilent,pmod";
		#gpio-cells = <2>;
		gpio-map-mask = <0xffffffff 0xffffffc0>;
		gpio-map-pass-thru = <0 0x3f>;
		gpio-map =	<0 0 &sdp_k1_120_hdr SDP_120_SPI_SEL_A_N 0>,	// IO1
				<1 0 &sdp_k1_120_hdr SDP_120_SPI_MISO 0>,	// IO2
				<2 0 &sdp_k1_120_hdr SDP_120_SPI_MOSI 0>,	// IO3
				<3 0 &sdp_k1_120_hdr SDP_120_SPI_CLK 0>,	// IO4
				<4 0 &sdp_k1_120_hdr SDP_120_SERIAL_INT 0>,	// IO5
				<5 0 &sdp_k1_120_hdr SDP_120_GPIO5 0>,		// IO6
				<6 0 &sdp_k1_120_hdr SDP_120_GPIO6 0>,		// IO7
				<7 0 &sdp_k1_120_hdr SDP_120_GPIO7 0>;		// IO8
		status = "disabled";
	};

	pmod_usart {
		compatible = "digilent,pmod";
		#gpio-cells = <2>;
		gpio-map-mask = <0xffffffff 0xffffffc0>;
		gpio-map-pass-thru = <0 0x3f>;
		gpio-map =	<0 0 &sdp_k1_120_hdr SDP_120_GPIO0 0>,		// IO1
				<1 0 &sdp_k1_120_hdr SDP_120_UART_TX 0>,	// IO2
				<2 0 &sdp_k1_120_hdr SDP_120_UART_RX 0>,	// IO3
				<3 0 &sdp_k1_120_hdr SDP_120_GPIO3 0>,		// IO4
				<4 0 &sdp_k1_120_hdr SDP_120_SERIAL_INT 0>,	// IO5
				<5 0 &sdp_k1_120_hdr SDP_120_GPIO5 0>,		// IO6
				<6 0 &sdp_k1_120_hdr SDP_120_GPIO6 0>,		// IO7
				<7 0 &sdp_k1_120_hdr SDP_120_GPIO7 0>;		// IO8
		status = "disabled";
	};

};

/*
 * Note from sdp-k1 schematic for overlapping signals
 *
 *   NOTE: SOME OF THE SPI & QUADSPI SIGNALS ON THE SDP
 *   CONNECTOR ON PAGE 9 ARE ROUTED TO MULTIPLE PINS ON THE
 *   STM32F469. TAKE CARE NOT TO ENABLE SPI AND QUADSPI ON
 *   THE SDP CONNECTOR SIMULTANEOUSLY.
 */

sdp_spi: &spi5 {
	pinctrl-0 = <&spi5_sck_ph6 &spi5_miso_pf8 &spi5_mosi_pf9>;
	pinctrl-names = "default";
	cs-gpios = <&sdp_k1_120_hdr SDP_120_SPI_SEL_A_N (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
	status = "okay";
};

sdp_i2c: &i2c3 { };

sdp_serial: &usart2{ };