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Commit 2a51f9da authored by Priit Laes's avatar Priit Laes Committed by Shawn Guo
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ARM: dts: imx6qdl-kontron-samx6i: Add iMX6-based Kontron SMARC-sAMX6i module 



SMARC-sAMX6i is a SMARC (Smart Mobility Architecture) compliant
module.

Signed-off-by: default avatarPriit Laes <plaes@plaes.org>
Signed-off-by: default avatarMichael Grzeschik <m.grzeschik@pengutronix.de>
Signed-off-by: default avatarMarco Felsch <m.felsch@pengutronix.de>
Signed-off-by: default avatarShawn Guo <shawnguo@kernel.org>
parent 6f0af5da

arch/arm/boot/dts/imx6qdl-kontron-samx6i.dtsi

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// SPDX-License-Identifier: GPL-2.0 OR X11

/*

 * Copyright 2017 (C) Priit Laes <plaes@plaes.org>

 * Copyright 2018 (C) Pengutronix, Michael Grzeschik <mgr@pengutronix.de>

 * Copyright 2019 (C) Pengutronix, Marco Felsch <kernel@pengutronix.de>

 *

 * Based on initial work by Nikita Yushchenko <nyushchenko at dev.rtsoft.ru>

 */



#include <dt-bindings/gpio/gpio.h>



/ {

	reg_1p0v_s0: regulator-1p0v-s0 {

		compatible = "regulator-fixed";

		regulator-name = "V_1V0_S0";

		regulator-min-microvolt = <1000000>;

		regulator-max-microvolt = <1000000>;

		regulator-always-on;

		regulator-boot-on;

		vin-supply = <&reg_smarc_suppy>;

	};



	reg_1p35v_vcoredig_s5: regulator-1p35v-vcoredig-s5 {

		compatible = "regulator-fixed";

		regulator-name = "V_1V35_VCOREDIG_S5";

		regulator-min-microvolt = <1350000>;

		regulator-max-microvolt = <1350000>;

		regulator-always-on;

		regulator-boot-on;

		vin-supply = <&reg_3p3v_s5>;

	};



	reg_1p8v_s5: regulator-1p8v-s5 {

		compatible = "regulator-fixed";

		regulator-name = "V_1V8_S5";

		regulator-min-microvolt = <1800000>;

		regulator-max-microvolt = <1800000>;

		regulator-always-on;

		regulator-boot-on;

		vin-supply = <&reg_3p3v_s5>;

	};



	reg_3p3v_s0: regulator-3p3v-s0 {

		compatible = "regulator-fixed";

		regulator-name = "V_3V3_S0";

		regulator-min-microvolt = <3300000>;

		regulator-max-microvolt = <3300000>;

		regulator-always-on;

		regulator-boot-on;

		vin-supply = <&reg_3p3v_s5>;

	};



	reg_3p3v_s0: regulator-3p3v-s0 {

		compatible = "regulator-fixed";

		regulator-name = "V_3V3_S0";

		regulator-min-microvolt = <3300000>;

		regulator-max-microvolt = <3300000>;

		regulator-always-on;

		regulator-boot-on;

		vin-supply = <&reg_3p3v_s5>;

	};



	reg_3p3v_s5: regulator-3p3v-s5 {

		compatible = "regulator-fixed";

		regulator-name = "V_3V3_S5";

		regulator-min-microvolt = <3300000>;

		regulator-max-microvolt = <3300000>;

		regulator-always-on;

		regulator-boot-on;

		vin-supply = <&reg_smarc_suppy>;

	};



	reg_smarc_rtc: regulator-smarc-rtc {

		compatible = "regulator-fixed";

		regulator-name = "V_IN_RTC_BATT";

		regulator-min-microvolt = <3300000>;

		regulator-max-microvolt = <3300000>;

		regulator-always-on;

		regulator-boot-on;

	};



	/* Module supply range can be 3.00V ... 5.25V */

	reg_smarc_suppy: regulator-smarc-supply {

		compatible = "regulator-fixed";

		regulator-name = "V_IN_WIDE";

		regulator-min-microvolt = <5000000>;

		regulator-max-microvolt = <5000000>;

		regulator-always-on;

		regulator-boot-on;

	};



	i2c_intern: i2c-gpio-intern {

		compatible = "i2c-gpio";

		pinctrl-names = "default";

		pinctrl-0 = <&pinctrl_i2c_gpio_intern>;

		sda-gpios = <&gpio1 28 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;

		scl-gpios = <&gpio1 30 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;

		i2c-gpio,delay-us = <2>; /* ~100 kHz */

		#address-cells = <1>;

		#size-cells = <0>;

	};

};



/* CAN0 */

&can1 {

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_flexcan1>;

};



/* CAN1 */

&can2 {

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_flexcan2>;

};



/* GBE */

&fec {

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_enet>;

	phy-mode = "rgmii";

	phy-reset-gpios = <&gpio1 25 GPIO_ACTIVE_LOW>;

};



&i2c_intern {

	pmic@8 {

		compatible = "fsl,pfuze100";

		reg = <0x08>;



		regulators {

			reg_v_core_s0: sw1ab {

				regulator-name = "V_CORE_S0";

				regulator-min-microvolt = <300000>;

				regulator-max-microvolt = <1875000>;

				regulator-boot-on;

				regulator-always-on;

			};



			reg_vddsoc_s0: sw1c {

				regulator-name = "V_VDDSOC_S0";

				regulator-min-microvolt = <300000>;

				regulator-max-microvolt = <1875000>;

				regulator-boot-on;

				regulator-always-on;

			};



			reg_3p15v_s0: sw2 {

				regulator-name = "V_3V15_S0";

				regulator-min-microvolt = <800000>;

				regulator-max-microvolt = <3300000>;

				regulator-boot-on;

				regulator-always-on;

			};



			/* sw3a/b is used in dual mode, but driver does not

			 * support it. Although, there's no need to control

			 * DDR power - so just leaving dummy entries for sw3a

			 * and sw3b for now.

			 */

			sw3a {

				regulator-min-microvolt = <400000>;

				regulator-max-microvolt = <1975000>;

				regulator-boot-on;

				regulator-always-on;

			};



			sw3b {

				regulator-min-microvolt = <400000>;

				regulator-max-microvolt = <1975000>;

				regulator-boot-on;

				regulator-always-on;

			};



			reg_1p8v_s0: sw4 {

				regulator-name = "V_1V8_S0";

				regulator-min-microvolt = <800000>;

				regulator-max-microvolt = <3300000>;

				regulator-boot-on;

				regulator-always-on;

			};



			/* Regulator for USB */

			reg_5p0v_s0: swbst {

				regulator-name = "V_5V0_S0";

				regulator-min-microvolt = <5000000>;

				regulator-max-microvolt = <5150000>;

				regulator-boot-on;

			};



			reg_vsnvs: vsnvs {

				regulator-min-microvolt = <1000000>;

				regulator-max-microvolt = <3000000>;

				regulator-boot-on;

				regulator-always-on;

			};



			reg_vrefddr: vrefddr {

				regulator-boot-on;

				regulator-always-on;

			};



			/*

			 * Per schematics, of all VGEN's, only VGEN5 has some

			 * usage ... but even that - over DNI resistor

			 */

			vgen1 {

				regulator-min-microvolt = <800000>;

				regulator-max-microvolt = <1550000>;

			};



			vgen2 {

				regulator-min-microvolt = <800000>;

				regulator-max-microvolt = <1550000>;

			};



			vgen3 {

				regulator-min-microvolt = <1800000>;

				regulator-max-microvolt = <3300000>;

			};



			vgen4 {

				regulator-min-microvolt = <1800000>;

				regulator-max-microvolt = <3300000>;

			};



			reg_2p5v_s0: vgen5 {

				regulator-name = "V_2V5_S0";

				regulator-min-microvolt = <1800000>;

				regulator-max-microvolt = <3300000>;

			};



			vgen6 {

				regulator-min-microvolt = <1800000>;

				regulator-max-microvolt = <3300000>;

			};

		};

	};

};



/* I2C_PM */

&i2c3 {

	clock-frequency = <100000>;

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_i2c3>;

};



&iomuxc {

	pinctrl_flexcan1: flexcan1grp {

		fsl,pins = <

			MX6QDL_PAD_GPIO_7__FLEXCAN1_TX 0x1b0b0

			MX6QDL_PAD_GPIO_8__FLEXCAN1_RX 0x1b0b0

		>;

	};



	pinctrl_flexcan2: flexcan2grp {

		fsl,pins = <

			MX6QDL_PAD_KEY_COL4__FLEXCAN2_TX 0x1b0b0

			MX6QDL_PAD_KEY_ROW4__FLEXCAN2_RX 0x1b0b0

		>;

	};



	pinctrl_enet: enetgrp {

		fsl,pins = <

			MX6QDL_PAD_RGMII_TXC__RGMII_TXC       0x1b0b0

			MX6QDL_PAD_RGMII_TD0__RGMII_TD0       0x1b0b0

			MX6QDL_PAD_RGMII_TD1__RGMII_TD1       0x1b0b0

			MX6QDL_PAD_RGMII_TD2__RGMII_TD2       0x1b0b0

			MX6QDL_PAD_RGMII_TD3__RGMII_TD3       0x1b0b0

			MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x1b0b0

			MX6QDL_PAD_RGMII_RXC__RGMII_RXC       0x1b0b0

			MX6QDL_PAD_RGMII_RD0__RGMII_RD0       0x1b0b0

			MX6QDL_PAD_RGMII_RD1__RGMII_RD1       0x1b0b0

			MX6QDL_PAD_RGMII_RD2__RGMII_RD2       0x1b0b0

			MX6QDL_PAD_RGMII_RD3__RGMII_RD3       0x1b0b0

			MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x1b0b0



			MX6QDL_PAD_ENET_MDIO__ENET_MDIO       0x1b0b0

			MX6QDL_PAD_ENET_MDC__ENET_MDC         0x1b0b0

			MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK  0x1b0b0

			MX6QDL_PAD_ENET_CRS_DV__GPIO1_IO25    0x1b0b0 /* RST_GBE0_PHY# */

		>;

	};



	pinctrl_i2c_gpio_intern: i2c-gpiointerngrp {

		fsl,pins = <

			MX6QDL_PAD_ENET_TXD0__GPIO1_IO30  0x1b0b0 /* SCL */

			MX6QDL_PAD_ENET_TX_EN__GPIO1_IO28 0x1b0b0 /* SDA */

		>;

	};



	pinctrl_i2c3: i2c3grp {

		fsl,pins = <

			MX6QDL_PAD_GPIO_3__I2C3_SCL		0x4001b8b1

			MX6QDL_PAD_GPIO_16__I2C3_SDA		0x4001b8b1

		>;

	};



	pinctrl_pcie: pciegrp {

		fsl,pins = <

			MX6QDL_PAD_EIM_D18__GPIO3_IO18	0x1b0b0 /* PCI_A_PRSNT# */

			MX6QDL_PAD_EIM_DA13__GPIO3_IO13 0x1b0b0 /* RST_PCIE_A#  */

			MX6QDL_PAD_SD3_DAT6__GPIO6_IO18 0x1b0b0 /* PCIE_WAKE#   */

		>;

	};



	pinctrl_uart1: uart1grp {

		fsl,pins = <

			MX6QDL_PAD_CSI0_DAT11__UART1_RX_DATA 0x1b0b1

			MX6QDL_PAD_CSI0_DAT10__UART1_TX_DATA 0x1b0b1

			MX6QDL_PAD_EIM_D20__UART1_RTS_B 0x1b0b1

			MX6QDL_PAD_EIM_D19__UART1_CTS_B 0x1b0b1

		>;

	};



	pinctrl_uart2: uart2grp {

		fsl,pins = <

			MX6QDL_PAD_EIM_D27__UART2_RX_DATA 0x1b0b1

			MX6QDL_PAD_EIM_D26__UART2_TX_DATA 0x1b0b1

		>;

	};



	pinctrl_uart4: uart4grp {

		fsl,pins = <

			MX6QDL_PAD_CSI0_DAT13__UART4_RX_DATA 0x1b0b1

			MX6QDL_PAD_CSI0_DAT12__UART4_TX_DATA 0x1b0b1

			MX6QDL_PAD_CSI0_DAT16__UART4_RTS_B 0x1b0b1

			MX6QDL_PAD_CSI0_DAT17__UART4_CTS_B 0x1b0b1

		>;

	};



	pinctrl_uart5: uart5grp {

		fsl,pins = <

			MX6QDL_PAD_CSI0_DAT15__UART5_RX_DATA 0x1b0b1

			MX6QDL_PAD_CSI0_DAT14__UART5_TX_DATA 0x1b0b1

		>;

	};



	pinctrl_usbotg: usbotggrp {

		fsl,pins = <

			MX6QDL_PAD_GPIO_1__USB_OTG_ID 0x1f8b0

			/* power, oc muxed but not used by the driver */

			MX6QDL_PAD_CSI0_PIXCLK__GPIO5_IO18	0x1b0b0 /* USB power */

			MX6QDL_PAD_CSI0_DATA_EN__GPIO5_IO20	0x1b0b0 /* USB OC */

		>;

	};



	pinctrl_usdhc4: usdhc4grp {

		fsl,pins = <

			MX6QDL_PAD_SD4_CLK__SD4_CLK 0x17059

			MX6QDL_PAD_SD4_CMD__SD4_CMD 0x17059

			MX6QDL_PAD_SD4_DAT0__SD4_DATA0 0x17059

			MX6QDL_PAD_SD4_DAT1__SD4_DATA1 0x17059

			MX6QDL_PAD_SD4_DAT2__SD4_DATA2 0x17059

			MX6QDL_PAD_SD4_DAT3__SD4_DATA3 0x17059

			MX6QDL_PAD_SD4_DAT4__SD4_DATA4 0x17059

			MX6QDL_PAD_SD4_DAT5__SD4_DATA5 0x17059

			MX6QDL_PAD_SD4_DAT6__SD4_DATA6 0x17059

			MX6QDL_PAD_SD4_DAT7__SD4_DATA7 0x17059

		>;

	};

};



&pcie {

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_pcie>;

	wake-up-gpio = <&gpio6 18 GPIO_ACTIVE_HIGH>;

	reset-gpio = <&gpio3 13 GPIO_ACTIVE_HIGH>;

};



/* SER0 */

&uart1 {

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_uart1>;

	uart-has-rtscts;

};



/* SER1 */

&uart2 {

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_uart2>;

};



/* SER2 */

&uart4 {

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_uart4>;

	uart-has-rtscts;

};



/* SER3 */

&uart5 {

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_uart5>;

};



/* USB0 */

&usbotg {

	/*

	 * no 'imx6-usb-charger-detection'

	 * since USB_OTG_CHD_B pin is not wired

	 */

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_usbotg>;

};



/* USB1/2 via hub */

&usbh1 {

	vbus-supply = <&reg_5p0v_s0>;

};



/* SDMMC */

&usdhc4 {

	/* Internal eMMC, optional on some boards */

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_usdhc4>;

	bus-width = <8>;

	no-sdio;

	no-sd;

	non-removable;

	vmmc-supply = <&reg_3p3v_s0>;

	vqmmc-supply = <&reg_1p8v_s0>;

};