// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Support for Variscite DART-MX6 Module * * Copyright 2017 BayLibre, SAS * Author: Neil Armstrong */ #include #include / { memory@10000000 { device_type = "memory"; reg = <0x10000000 0x40000000>; }; reg_3p3v: regulator-3p3v { compatible = "regulator-fixed"; regulator-name = "3P3V"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-always-on; }; reg_wl18xx_vmmc: regulator-wl18xx { compatible = "regulator-fixed"; regulator-name = "vwl1807"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; gpio = <&gpio7 8 GPIO_ACTIVE_HIGH>; enable-active-high; startup-delay-us = <70000>; }; }; &audmux { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_audmux>; status = "okay"; ssi2 { fsl,audmux-port = <1>; fsl,port-config = < (IMX_AUDMUX_V2_PTCR_SYN | IMX_AUDMUX_V2_PTCR_TFSDIR | IMX_AUDMUX_V2_PTCR_TFSEL(2) | IMX_AUDMUX_V2_PTCR_TCLKDIR | IMX_AUDMUX_V2_PTCR_TCSEL(2)) IMX_AUDMUX_V2_PDCR_RXDSEL(2) >; }; aud3 { fsl,audmux-port = <2>; fsl,port-config = < IMX_AUDMUX_V2_PTCR_SYN IMX_AUDMUX_V2_PDCR_RXDSEL(1) >; }; }; &can1 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_flexcan1>; status = "disabled"; }; &can2 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_flexcan2>; status = "disabled"; }; &ecspi1 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_ecspi1>; status = "disabled"; }; &fec { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_enet>; phy-mode = "rgmii"; status = "disabled"; }; &hdmi { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_hdmicec>; ddc-i2c-bus = <&i2c1>; status = "disabled"; }; &i2c1 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_i2c1>; status = "disabled"; }; &i2c2 { clock-frequency = <100000>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_i2c2>; status = "okay"; pmic@8 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_pmic>; compatible = "fsl,pfuze100"; reg = <0x08>; regulators { sw1a_reg: sw1ab { regulator-min-microvolt = <300000>; regulator-max-microvolt = <1875000>; regulator-boot-on; regulator-always-on; regulator-ramp-delay = <6250>; }; sw1c_reg: sw1c { regulator-min-microvolt = <300000>; regulator-max-microvolt = <1875000>; regulator-boot-on; regulator-always-on; regulator-ramp-delay = <6250>; }; sw2_reg: sw2 { regulator-min-microvolt = <800000>; regulator-max-microvolt = <3300000>; regulator-boot-on; regulator-always-on; }; sw3a_reg: sw3a { regulator-min-microvolt = <800000>; regulator-max-microvolt = <3950000>; regulator-boot-on; regulator-always-on; }; sw3b_reg: sw3b { regulator-min-microvolt = <800000>; regulator-max-microvolt = <3950000>; regulator-boot-on; regulator-always-on; }; sw4_reg: sw4 { regulator-min-microvolt = <800000>; regulator-max-microvolt = <3950000>; }; snvs_reg: vsnvs { regulator-min-microvolt = <1200000>; regulator-max-microvolt = <3000000>; regulator-boot-on; regulator-always-on; }; vref_reg: vrefddr { regulator-boot-on; regulator-always-on; }; vgen6_reg: vgen6 { regulator-min-microvolt = <2800000>; regulator-max-microvolt = <2800000>; regulator-always-on; regulator-boot-on; }; }; }; tlv320aic3106: codec@1b { compatible = "ti,tlv320aic3106"; reg = <0x1b>; #sound-dai-cells = <0>; DRVDD-supply = <®_3p3v>; AVDD-supply = <®_3p3v>; IOVDD-supply = <®_3p3v>; DVDD-supply = <®_3p3v>; ai3x-ocmv = <0>; reset-gpios = <&gpio5 5 GPIO_ACTIVE_LOW>; }; }; &i2c3 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_i2c3>; status = "disabled"; }; &iomuxc { pinctrl_audmux: audmux { fsl,pins = < MX6QDL_PAD_CSI0_DAT7__AUD3_RXD 0x130b0 MX6QDL_PAD_CSI0_DAT4__AUD3_TXC 0x130b0 MX6QDL_PAD_CSI0_DAT5__AUD3_TXD 0x110b0 MX6QDL_PAD_CSI0_DAT6__AUD3_TXFS 0x130b0 /* Audio Clock */ MX6QDL_PAD_GPIO_0__CCM_CLKO1 0x130b0 >; }; pinctrl_bt: bt { fsl,pins = < /* Bluetooth enable */ MX6QDL_PAD_SD3_DAT6__GPIO6_IO18 0x1b0b1 /* Bluetooth Slow Clock */ MX6QDL_PAD_ENET_RXD0__OSC32K_32K_OUT 0x000b0 >; }; pinctrl_ecspi1: ecspi1grp { fsl,pins = < MX6QDL_PAD_KEY_COL1__ECSPI1_MISO 0x100b1 MX6QDL_PAD_KEY_ROW0__ECSPI1_MOSI 0x100b1 MX6QDL_PAD_KEY_COL0__ECSPI1_SCLK 0x100b1 /* SPI1 CS0 */ MX6QDL_PAD_KEY_ROW1__GPIO4_IO09 0x1b0b0 /* SPI1 CS1 */ MX6QDL_PAD_KEY_COL2__GPIO4_IO10 0x1b0b0 >; }; pinctrl_enet: enetgrp { fsl,pins = < MX6QDL_PAD_ENET_MDIO__ENET_MDIO 0x100b0 MX6QDL_PAD_ENET_MDC__ENET_MDC 0x100b0 MX6QDL_PAD_RGMII_TXC__RGMII_TXC 0x10030 MX6QDL_PAD_RGMII_TD0__RGMII_TD0 0x10030 MX6QDL_PAD_RGMII_TD1__RGMII_TD1 0x10030 MX6QDL_PAD_RGMII_TD2__RGMII_TD2 0x10030 MX6QDL_PAD_RGMII_TD3__RGMII_TD3 0x10030 MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x10030 MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK 0x100b0 MX6QDL_PAD_RGMII_RXC__RGMII_RXC 0x1b030 MX6QDL_PAD_RGMII_RD0__RGMII_RD0 0x1b030 MX6QDL_PAD_RGMII_RD1__RGMII_RD1 0x1b030 MX6QDL_PAD_RGMII_RD2__RGMII_RD2 0x1b030 MX6QDL_PAD_RGMII_RD3__RGMII_RD3 0x1b030 MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x1b030 >; }; 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_hdmicec: hdmicecgrp { fsl,pins = < MX6QDL_PAD_KEY_ROW2__HDMI_TX_CEC_LINE 0x1f8b0 >; }; pinctrl_i2c1: i2c1grp { fsl,pins = < MX6QDL_PAD_CSI0_DAT8__I2C1_SDA 0x4001b8b1 MX6QDL_PAD_CSI0_DAT9__I2C1_SCL 0x4001b8b1 >; }; pinctrl_i2c2: i2c2grp { fsl,pins = < MX6QDL_PAD_KEY_COL3__I2C2_SCL 0x4001b8b1 MX6QDL_PAD_KEY_ROW3__I2C2_SDA 0x4001b8b1 >; }; pinctrl_i2c3: i2c3grp { fsl,pins = < MX6QDL_PAD_GPIO_5__I2C3_SCL 0x4001b8b1 MX6QDL_PAD_GPIO_16__I2C3_SDA 0x4001b8b1 >; }; pinctrl_pmic: pmicgrp { fsl,pins = < /* PMIC INT */ MX6QDL_PAD_GPIO_17__GPIO7_IO12 0x1b0b1 >; }; pinctrl_pwm2: pwm2grp { fsl,pins = < MX6QDL_PAD_DISP0_DAT9__PWM2_OUT 0x1b0b1 >; }; pinctrl_uart1: uart1grp { fsl,pins = < MX6QDL_PAD_CSI0_DAT11__UART1_RX_DATA 0x1b0b1 MX6QDL_PAD_CSI0_DAT10__UART1_TX_DATA 0x1b0b1 >; }; pinctrl_uart2: uart2grp { fsl,pins = < MX6QDL_PAD_SD3_DAT4__UART2_RX_DATA 0x1b0b1 MX6QDL_PAD_SD3_DAT5__UART2_TX_DATA 0x1b0b1 MX6QDL_PAD_SD4_DAT6__UART2_CTS_B 0x1b0b1 MX6QDL_PAD_SD4_DAT5__UART2_RTS_B 0x1b0b1 >; }; pinctrl_uart3: uart3grp { fsl,pins = < MX6QDL_PAD_EIM_D25__UART3_RX_DATA 0x1b0b1 MX6QDL_PAD_EIM_D24__UART3_TX_DATA 0x1b0b1 MX6QDL_PAD_EIM_D23__UART3_CTS_B 0x1b0b1 MX6QDL_PAD_EIM_EB3__UART3_RTS_B 0x1b0b1 >; }; pinctrl_usbotg: usbotggrp { fsl,pins = < MX6QDL_PAD_ENET_RX_ER__USB_OTG_ID 0x17059 >; }; pinctrl_usdhc1: usdhc1grp { fsl,pins = < MX6QDL_PAD_SD1_CMD__SD1_CMD 0x17059 MX6QDL_PAD_SD1_CLK__SD1_CLK 0x10059 MX6QDL_PAD_SD1_DAT0__SD1_DATA0 0x17059 MX6QDL_PAD_SD1_DAT1__SD1_DATA1 0x17059 MX6QDL_PAD_SD1_DAT2__SD1_DATA2 0x17059 MX6QDL_PAD_SD1_DAT3__SD1_DATA3 0x17059 /* WL_EN */ MX6QDL_PAD_SD3_DAT7__GPIO6_IO17 0x17071 /* WL_IRQ */ MX6QDL_PAD_SD3_RST__GPIO7_IO08 0x17071 >; }; pinctrl_usdhc1_100mhz: usdhc1grp100mhz { fsl,pins = < MX6QDL_PAD_SD1_CMD__SD1_CMD 0x170B9 MX6QDL_PAD_SD1_CLK__SD1_CLK 0x100B9 MX6QDL_PAD_SD1_DAT0__SD1_DATA0 0x170B9 MX6QDL_PAD_SD1_DAT1__SD1_DATA1 0x170B9 MX6QDL_PAD_SD1_DAT2__SD1_DATA2 0x170B9 MX6QDL_PAD_SD1_DAT3__SD1_DATA3 0x170B9 >; }; pinctrl_usdhc1_200mhz: usdhc1grp200mhz { fsl,pins = < MX6QDL_PAD_SD1_CMD__SD1_CMD 0x170F9 MX6QDL_PAD_SD1_CLK__SD1_CLK 0x100F9 MX6QDL_PAD_SD1_DAT0__SD1_DATA0 0x170F9 MX6QDL_PAD_SD1_DAT1__SD1_DATA1 0x170F9 MX6QDL_PAD_SD1_DAT2__SD1_DATA2 0x170F9 MX6QDL_PAD_SD1_DAT3__SD1_DATA3 0x170F9 >; }; pinctrl_usdhc2: usdhc2grp { fsl,pins = < MX6QDL_PAD_SD2_CMD__SD2_CMD 0x17059 MX6QDL_PAD_SD2_CLK__SD2_CLK 0x10059 MX6QDL_PAD_SD2_DAT0__SD2_DATA0 0x17059 MX6QDL_PAD_SD2_DAT1__SD2_DATA1 0x17059 MX6QDL_PAD_SD2_DAT2__SD2_DATA2 0x17059 MX6QDL_PAD_SD2_DAT3__SD2_DATA3 0x17059 >; }; pinctrl_usdhc3: usdhc3grp { fsl,pins = < MX6QDL_PAD_SD3_CMD__SD3_CMD 0x17059 MX6QDL_PAD_SD3_CLK__SD3_CLK 0x10059 MX6QDL_PAD_SD3_DAT0__SD3_DATA0 0x17059 MX6QDL_PAD_SD3_DAT1__SD3_DATA1 0x17059 MX6QDL_PAD_SD3_DAT2__SD3_DATA2 0x17059 MX6QDL_PAD_SD3_DAT3__SD3_DATA3 0x17059 >; }; }; &pcie { fsl,tx-swing-full = <103>; fsl,tx-swing-low = <103>; reset-gpio = <&gpio4 11 GPIO_ACTIVE_LOW>; status = "disabled"; }; &pwm2 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_pwm2>; status = "disabled"; }; ®_arm { vin-supply = <&sw1a_reg>; }; ®_pu { vin-supply = <&sw1c_reg>; }; ®_soc { vin-supply = <&sw1c_reg>; }; &snvs_poweroff { status = "okay"; }; &ssi2 { status = "okay"; }; &uart1 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_uart1>; status = "disabled"; }; &uart2 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_uart2 &pinctrl_bt>; uart-has-rtscts; status = "okay"; bluetooth { compatible = "ti,wl1835-st"; enable-gpios = <&gpio6 18 GPIO_ACTIVE_HIGH>; }; }; &uart3 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_uart3>; uart-has-rtscts; status = "disabled"; }; &usbh1 { status = "disabled"; }; &usbotg { vbus-supply = <®_usb_otg_vbus>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usbotg>; disable-over-current; status = "disabled"; }; &usdhc1 { pinctrl-names = "default", "state_100mhz", "state_200mhz"; pinctrl-0 = <&pinctrl_usdhc1>; pinctrl-1 = <&pinctrl_usdhc1_100mhz>; pinctrl-2 = <&pinctrl_usdhc1_200mhz>; bus-width = <4>; vmmc-supply = <®_wl18xx_vmmc>; non-removable; wakeup-source; keep-power-in-suspend; cap-power-off-card; #address-cells = <1>; #size-cells = <0>; status = "okay"; wlcore: wlcore@2 { compatible = "ti,wl1835"; reg = <2>; interrupt-parent = <&gpio6>; interrupts = <17 IRQ_TYPE_LEVEL_HIGH>; ref-clock-frequency = <38400000>; }; }; &usdhc2 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usdhc2>; no-1-8-v; keep-power-in-suspend; wakeup-source; status = "disabled"; }; &usdhc3 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usdhc3>; non-removable; keep-power-in-suspend; wakeup-source; status = "okay"; };