xref: /linux/arch/arm64/boot/dts/renesas/r9a09g047e57-smarc.dts (revision ec71f661a572a770d7c861cd52a50cbbb0e1a8d1)

// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
/*
 * Device Tree Source for the RZ/G3E SMARC EVK board
 *
 * Copyright (C) 2024 Renesas Electronics Corp.
 */

/dts-v1/;

/* Switch selection settings */
#define SW_GPIO8_CAN0_STB	0
#define SW_GPIO9_CAN1_STB	0
#define SW_LCD_EN		0
#define SW_PDM_EN		0
#define SW_SD0_DEV_SEL		0
#define SW_SDIO_M2E		0

#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/pinctrl/renesas,r9a09g047-pinctrl.h>
#include "r9a09g047e57.dtsi"
#include "rzg3e-smarc-som.dtsi"
#include "renesas-smarc2.dtsi"

/ {
	model = "Renesas SMARC EVK version 2 based on r9a09g047e57";
	compatible = "renesas,smarc2-evk", "renesas,rzg3e-smarcm",
		     "renesas,r9a09g047e57", "renesas,r9a09g047";

	vqmmc_sd1_pvdd: regulator-vqmmc-sd1-pvdd {
		compatible = "regulator-gpio";
		regulator-name = "SD1_PVDD";
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <3300000>;
		gpios = <&pinctrl RZG3E_GPIO(1, 5) GPIO_ACTIVE_HIGH>;
		gpios-states = <0>;
		states = <3300000 0>, <1800000 1>;
	};
};

&canfd {
	pinctrl-0 = <&canfd_pins>;
	pinctrl-names = "default";

#if (!SW_PDM_EN)
	channel1 {
		status = "okay";
#if (!SW_LCD_EN) && (SW_GPIO9_CAN1_STB)
		phys = <&can_transceiver1>;
#endif
	};
#endif

#if (!SW_LCD_EN)
	channel4 {
		status = "okay";
#if (SW_GPIO8_CAN0_STB)
		phys = <&can_transceiver0>;
#endif
	};
#endif
};

#if (!SW_LCD_EN) && (SW_GPIO8_CAN0_STB)
&can_transceiver0 {
	standby-gpios = <&pinctrl RZG3E_GPIO(5, 4) GPIO_ACTIVE_HIGH>;
	status = "okay";
};
#endif

#if (!SW_LCD_EN) && (SW_GPIO9_CAN1_STB)
&can_transceiver1 {
	standby-gpios = <&pinctrl RZG3E_GPIO(5, 5) GPIO_ACTIVE_HIGH>;
	status = "okay";
};
#endif

&pinctrl {
	canfd_pins: canfd {
		can1_pins: can1 {
			pinmux = <RZG3E_PORT_PINMUX(L, 2, 3)>, /* RX */
				 <RZG3E_PORT_PINMUX(L, 3, 3)>; /* TX */
		};

		can4_pins: can4 {
			pinmux = <RZG3E_PORT_PINMUX(5, 2, 3)>, /* RX */
				 <RZG3E_PORT_PINMUX(5, 3, 3)>; /* TX */
		};
	};

	scif_pins: scif {
		pins = "SCIF_TXD", "SCIF_RXD";
		renesas,output-impedance = <1>;
	};

	sd1-pwr-en-hog {
		gpio-hog;
		gpios = <RZG3E_GPIO(1, 6) GPIO_ACTIVE_HIGH>;
		output-high;
		line-name = "sd1_pwr_en";
	};

	sdhi1_pins: sd1 {
		sd1-cd {
			pinmux = <RZG3E_PORT_PINMUX(1, 4, 8)>; /* SD1CD */
		};

		sd1-ctrl {
			pinmux = <RZG3E_PORT_PINMUX(G, 0, 1)>, /* SD1CLK */
				 <RZG3E_PORT_PINMUX(G, 1, 1)>; /* SD1CMD */
		};

		sd1-data {
			pinmux = <RZG3E_PORT_PINMUX(G, 2, 1)>, /* SD1DAT0 */
				 <RZG3E_PORT_PINMUX(G, 3, 1)>, /* SD1DAT1 */
				 <RZG3E_PORT_PINMUX(G, 4, 1)>, /* SD1DAT2 */
				 <RZG3E_PORT_PINMUX(G, 5, 1)>; /* SD1DAT3 */
		};
	};
};

&scif0 {
	pinctrl-0 = <&scif_pins>;
	pinctrl-names = "default";
};

&sdhi1 {
	pinctrl-0 = <&sdhi1_pins>;
	pinctrl-1 = <&sdhi1_pins>;
	pinctrl-names = "default", "state_uhs";

	vmmc-supply = <&reg_3p3v>;
	vqmmc-supply = <&vqmmc_sd1_pvdd>;
};