/* * Copyright (C) 2015 Rabeeh Khoury * * This file is dual-licensed: you can use it either under the terms * of the GPL or the X11 license, at your option. Note that this dual * licensing only applies to this file, and not this project as a * whole. * * a) This file is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * version 2 as published by the Free Software Foundation. * * This file is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * Or, alternatively, * * b) Permission is hereby granted, free of charge, to any person * obtaining a copy of this software and associated documentation * files (the "Software"), to deal in the Software without * restriction, including without limitation the rights to use, * copy, modify, merge, publish, distribute, sublicense, and/or * sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following * conditions: * * The above copyright notice and this permission notice shall be * included in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR * OTHER DEALINGS IN THE SOFTWARE. */ / { /* Will be filled by the bootloader */ memory@10000000 { reg = <0x10000000 0>; }; chosen { stdout-path = &uart1; }; ir_recv: ir-receiver { compatible = "gpio-ir-receiver"; gpios = <&gpio7 9 GPIO_ACTIVE_LOW>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_hummingboard2_gpio7_9>; linux,rc-map-name = "rc-rc6-mce"; }; v_3v2: regulator-v-3v2 { compatible = "regulator-fixed"; regulator-always-on; regulator-max-microvolt = <3300000>; regulator-min-microvolt = <3300000>; regulator-name = "v_3v2"; }; v_5v0: regulator-v-5v0 { compatible = "regulator-fixed"; regulator-always-on; regulator-max-microvolt = <5000000>; regulator-min-microvolt = <5000000>; regulator-name = "v_5v0"; }; vcc_1p8: regulator-vcc-1p8 { compatible = "regulator-fixed"; regulator-always-on; regulator-max-microvolt = <1800000>; regulator-min-microvolt = <1800000>; regulator-name = "vcc_1p8"; vin-supply = <&v_3v2>; }; v_sd: regulator-v-sd { compatible = "regulator-fixed"; gpio = <&gpio4 30 GPIO_ACTIVE_HIGH>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_hummingboard2_vmmc>; regulator-boot-on; regulator-max-microvolt = <3300000>; regulator-min-microvolt = <3300000>; regulator-name = "v_sd"; startup-delay-us = <1000>; vin-supply = <&v_3v2>; }; v_usb1: regulator-v-usb1 { compatible = "regulator-fixed"; enable-active-high; gpio = <&gpio3 22 GPIO_ACTIVE_HIGH>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_hummingboard2_usbotg_vbus>; regulator-always-on; regulator-max-microvolt = <5000000>; regulator-min-microvolt = <5000000>; regulator-name = "v_usb1"; vin-supply = <&v_5v0>; }; v_usb2: regulator-v-usb2 { /* USB hub port 1 */ compatible = "regulator-fixed"; enable-active-high; gpio = <&gpio1 0 GPIO_ACTIVE_HIGH>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_hummingboard2_usbh1_vbus>; regulator-always-on; regulator-max-microvolt = <5000000>; regulator-min-microvolt = <5000000>; regulator-name = "v_usb2"; vin-supply = <&v_5v0>; }; v_usb3: regulator-v-usb3 { /* USB hub port 3 */ compatible = "regulator-fixed"; enable-active-high; gpio = <&gpio2 13 GPIO_ACTIVE_HIGH>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_hummingboard2_usbh2_vbus>; regulator-always-on; regulator-max-microvolt = <5000000>; regulator-min-microvolt = <5000000>; regulator-name = "v_usb3"; vin-supply = <&v_5v0>; }; v_usb4: regulator-v-usb4 { /* USB hub port 4 */ compatible = "regulator-fixed"; enable-active-high; gpio = <&gpio7 10 GPIO_ACTIVE_HIGH>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_hummingboard2_usbh3_vbus>; regulator-always-on; regulator-max-microvolt = <5000000>; regulator-min-microvolt = <5000000>; regulator-name = "v_usb4"; vin-supply = <&v_5v0>; }; sound-sgtl5000 { audio-codec = <&sgtl5000>; audio-routing = "MIC_IN", "Mic Jack", "Mic Jack", "Mic Bias", "Headphone Jack", "HP_OUT"; compatible = "fsl,imx-audio-sgtl5000"; model = "On-board Codec"; mux-ext-port = <5>; mux-int-port = <1>; ssi-controller = <&ssi1>; }; }; &audmux { status = "okay"; }; &ecspi2 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_hummingboard2_ecspi2>; cs-gpios = <&gpio2 26 0>; status = "okay"; }; &hdmi { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_hummingboard2_hdmi>; ddc-i2c-bus = <&i2c2>; status = "okay"; }; &i2c1 { clock-frequency = <100000>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_hummingboard2_i2c1>; status = "okay"; pcf8523: rtc@68 { compatible = "nxp,pcf8523"; reg = <0x68>; }; sgtl5000: codec@a { clocks = <&clks IMX6QDL_CLK_CKO>; compatible = "fsl,sgtl5000"; #sound-dai-cells = <0>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_hummingboard2_sgtl5000>; reg = <0x0a>; VDDA-supply = <&v_3v2>; VDDD-supply = <&vcc_1p8>; VDDIO-supply = <&v_3v2>; }; }; &i2c2 { clock-frequency = <100000>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_hummingboard2_i2c2>; status = "okay"; }; &i2c3 { clock-frequency = <100000>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_hummingboard2_i2c3>; status = "okay"; }; &iomuxc { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_hog>; hummingboard2 { pinctrl_hog: hoggrp { fsl,pins = < /* * 36 pin headers GPIO description. The pins * numbering as following - * * 3.2v 5v 74 75 * 73 72 71 70 * 69 68 67 66 * * 77 78 79 76 * 65 64 61 60 * 53 52 51 50 * 49 48 166 132 * 95 94 90 91 * GND 54 24 204 * * The GPIO numbers can be extracted using * signal name from below. * Example - * MX6QDL_PAD_EIM_DA10__GPIO3_IO10 is * GPIO(3,10) which is (3-1)*32+10 = gpio 74 * * i.e. The mapping of GPIO(X,Y) to Linux gpio * number is : gpio number = (X-1) * 32 + Y */ /* DI1_PIN15 */ MX6QDL_PAD_EIM_DA10__GPIO3_IO10 0x400130b1 /* DI1_PIN02 */ MX6QDL_PAD_EIM_DA11__GPIO3_IO11 0x400130b1 /* DISP1_DATA00 */ MX6QDL_PAD_EIM_DA9__GPIO3_IO09 0x400130b1 /* DISP1_DATA01 */ MX6QDL_PAD_EIM_DA8__GPIO3_IO08 0x400130b1 /* DISP1_DATA02 */ MX6QDL_PAD_EIM_DA7__GPIO3_IO07 0x400130b1 /* DISP1_DATA03 */ MX6QDL_PAD_EIM_DA6__GPIO3_IO06 0x400130b1 /* DISP1_DATA04 */ MX6QDL_PAD_EIM_DA5__GPIO3_IO05 0x400130b1 /* DISP1_DATA05 */ MX6QDL_PAD_EIM_DA4__GPIO3_IO04 0x400130b1 /* DISP1_DATA06 */ MX6QDL_PAD_EIM_DA3__GPIO3_IO03 0x400130b1 /* DISP1_DATA07 */ MX6QDL_PAD_EIM_DA2__GPIO3_IO02 0x400130b1 /* DI1_D0_CS */ MX6QDL_PAD_EIM_DA13__GPIO3_IO13 0x400130b1 /* DI1_D1_CS */ MX6QDL_PAD_EIM_DA14__GPIO3_IO14 0x400130b1 /* DI1_PIN01 */ MX6QDL_PAD_EIM_DA15__GPIO3_IO15 0x400130b1 /* DI1_PIN03 */ MX6QDL_PAD_EIM_DA12__GPIO3_IO12 0x400130b1 /* DISP1_DATA08 */ MX6QDL_PAD_EIM_DA1__GPIO3_IO01 0x400130b1 /* DISP1_DATA09 */ MX6QDL_PAD_EIM_DA0__GPIO3_IO00 0x400130b1 /* DISP1_DATA10 */ MX6QDL_PAD_EIM_EB1__GPIO2_IO29 0x400130b1 /* DISP1_DATA11 */ MX6QDL_PAD_EIM_EB0__GPIO2_IO28 0x400130b1 /* DISP1_DATA12 */ MX6QDL_PAD_EIM_A17__GPIO2_IO21 0x400130b1 /* DISP1_DATA13 */ MX6QDL_PAD_EIM_A18__GPIO2_IO20 0x400130b1 /* DISP1_DATA14 */ MX6QDL_PAD_EIM_A19__GPIO2_IO19 0x400130b1 /* DISP1_DATA15 */ MX6QDL_PAD_EIM_A20__GPIO2_IO18 0x400130b1 /* DISP1_DATA16 */ MX6QDL_PAD_EIM_A21__GPIO2_IO17 0x400130b1 /* DISP1_DATA17 */ MX6QDL_PAD_EIM_A22__GPIO2_IO16 0x400130b1 /* DISP1_DATA18 */ MX6QDL_PAD_EIM_A23__GPIO6_IO06 0x400130b1 /* DISP1_DATA19 */ MX6QDL_PAD_EIM_A24__GPIO5_IO04 0x400130b1 /* DISP1_DATA20 */ MX6QDL_PAD_EIM_D31__GPIO3_IO31 0x400130b1 /* DISP1_DATA21 */ MX6QDL_PAD_EIM_D30__GPIO3_IO30 0x400130b1 /* DISP1_DATA22 */ MX6QDL_PAD_EIM_D26__GPIO3_IO26 0x400130b1 /* DISP1_DATA23 */ MX6QDL_PAD_EIM_D27__GPIO3_IO27 0x400130b1 /* DI1_DISP_CLK */ MX6QDL_PAD_EIM_A16__GPIO2_IO22 0x400130b1 /* SPDIF_IN */ MX6QDL_PAD_ENET_RX_ER__GPIO1_IO24 0x400130b1 /* SPDIF_OUT */ MX6QDL_PAD_GPIO_17__GPIO7_IO12 0x400130b1 /* MikroBUS GPIO pin number 10 */ MX6QDL_PAD_EIM_LBA__GPIO2_IO27 0x400130b1 >; }; pinctrl_hummingboard2_ecspi2: hummingboard2-ecspi2grp { fsl,pins = < MX6QDL_PAD_EIM_OE__ECSPI2_MISO 0x100b1 MX6QDL_PAD_EIM_CS1__ECSPI2_MOSI 0x100b1 MX6QDL_PAD_EIM_CS0__ECSPI2_SCLK 0x100b1 MX6QDL_PAD_EIM_RW__GPIO2_IO26 0x000b1 /* CS */ >; }; pinctrl_hummingboard2_gpio7_9: hummingboard2-gpio7_9 { fsl,pins = < MX6QDL_PAD_SD4_CMD__GPIO7_IO09 0x80000000 >; }; pinctrl_hummingboard2_hdmi: hummingboard2-hdmi { fsl,pins = < MX6QDL_PAD_KEY_ROW2__HDMI_TX_CEC_LINE 0x1f8b0 >; }; pinctrl_hummingboard2_i2c1: hummingboard2-i2c1 { fsl,pins = < MX6QDL_PAD_EIM_D21__I2C1_SCL 0x4001b8b1 MX6QDL_PAD_EIM_D28__I2C1_SDA 0x4001b8b1 >; }; pinctrl_hummingboard2_i2c2: hummingboard2-i2c2 { fsl,pins = < MX6QDL_PAD_KEY_COL3__I2C2_SCL 0x4001b8b1 MX6QDL_PAD_KEY_ROW3__I2C2_SDA 0x4001b8b1 >; }; pinctrl_hummingboard2_i2c3: hummingboard2-i2c3 { fsl,pins = < MX6QDL_PAD_EIM_D17__I2C3_SCL 0x4001b8b1 MX6QDL_PAD_EIM_D18__I2C3_SDA 0x4001b8b1 >; }; pinctrl_hummingboard2_mipi: hummingboard2_mipi { fsl,pins = < MX6QDL_PAD_SD4_DAT2__GPIO2_IO10 0x4001b8b1 MX6QDL_PAD_KEY_COL4__GPIO4_IO14 0x4001b8b1 MX6QDL_PAD_NANDF_CS2__CCM_CLKO2 0x130b0 >; }; pinctrl_hummingboard2_pcie_reset: hummingboard2-pcie-reset { fsl,pins = < MX6QDL_PAD_SD4_DAT3__GPIO2_IO11 0x1b0b1 >; }; pinctrl_hummingboard2_pwm1: pwm1grp { fsl,pins = < MX6QDL_PAD_DISP0_DAT8__PWM1_OUT 0x1b0b1 >; }; pinctrl_hummingboard2_pwm3: pwm3grp { fsl,pins = < MX6QDL_PAD_SD4_DAT1__PWM3_OUT 0x1b0b1 >; }; pinctrl_hummingboard2_sgtl5000: hummingboard2-sgtl5000 { fsl,pins = < MX6QDL_PAD_DISP0_DAT19__AUD5_RXD 0x130b0 MX6QDL_PAD_KEY_COL0__AUD5_TXC 0x130b0 MX6QDL_PAD_KEY_ROW0__AUD5_TXD 0x110b0 MX6QDL_PAD_KEY_COL1__AUD5_TXFS 0x130b0 MX6QDL_PAD_GPIO_5__CCM_CLKO1 0x130b0 >; }; pinctrl_hummingboard2_usbh1_vbus: hummingboard2-usbh1-vbus { fsl,pins = ; }; pinctrl_hummingboard2_usbh2_vbus: hummingboard2-usbh2-vbus { fsl,pins = ; }; pinctrl_hummingboard2_usbh3_vbus: hummingboard2-usbh3-vbus { fsl,pins = ; }; pinctrl_hummingboard2_usbotg_id: hummingboard2-usbotg-id { /* * We want it pulled down for a fixed host connection. */ fsl,pins = ; }; pinctrl_hummingboard2_usbotg_vbus: hummingboard2-usbotg-vbus { fsl,pins = ; }; pinctrl_hummingboard2_usdhc2_aux: hummingboard2-usdhc2-aux { fsl,pins = < MX6QDL_PAD_GPIO_4__GPIO1_IO04 0x1f071 MX6QDL_PAD_KEY_ROW1__SD2_VSELECT 0x1b071 >; }; pinctrl_hummingboard2_usdhc2: hummingboard2-usdhc2 { 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 0x13059 >; }; pinctrl_hummingboard2_usdhc2_100mhz: hummingboard2-usdhc2-100mhz { fsl,pins = < MX6QDL_PAD_SD2_CMD__SD2_CMD 0x170b9 MX6QDL_PAD_SD2_CLK__SD2_CLK 0x100b9 MX6QDL_PAD_SD2_DAT0__SD2_DATA0 0x170b9 MX6QDL_PAD_SD2_DAT1__SD2_DATA1 0x170b9 MX6QDL_PAD_SD2_DAT2__SD2_DATA2 0x170b9 MX6QDL_PAD_SD2_DAT3__SD2_DATA3 0x130b9 >; }; pinctrl_hummingboard2_usdhc2_200mhz: hummingboard2-usdhc2-200mhz { fsl,pins = < MX6QDL_PAD_SD2_CMD__SD2_CMD 0x170f9 MX6QDL_PAD_SD2_CLK__SD2_CLK 0x100f9 MX6QDL_PAD_SD2_DAT0__SD2_DATA0 0x170f9 MX6QDL_PAD_SD2_DAT1__SD2_DATA1 0x170f9 MX6QDL_PAD_SD2_DAT2__SD2_DATA2 0x170f9 MX6QDL_PAD_SD2_DAT3__SD2_DATA3 0x130f9 >; }; pinctrl_hummingboard2_vmmc: hummingboard2-vmmc { fsl,pins = < MX6QDL_PAD_DISP0_DAT9__GPIO4_IO30 0x1b0b0 >; }; pinctrl_hummingboard2_uart3: hummingboard2-uart3 { fsl,pins = < MX6QDL_PAD_EIM_D25__UART3_TX_DATA 0x1b0b1 MX6QDL_PAD_EIM_D24__UART3_RX_DATA 0x40013000 >; }; }; }; &pcie { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_hummingboard2_pcie_reset>; reset-gpio = <&gpio2 11 GPIO_ACTIVE_LOW>; status = "okay"; }; &pwm1 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_hummingboard2_pwm1>; status = "okay"; }; &pwm3 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_hummingboard2_pwm3>; status = "okay"; }; &ssi1 { status = "okay"; }; &usbh1 { disable-over-current; status = "okay"; }; &usbotg { disable-over-current; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_hummingboard2_usbotg_id>; vbus-supply = <&v_usb1>; status = "okay"; }; &usdhc2 { pinctrl-names = "default", "state_100mhz", "state_200mhz"; pinctrl-0 = < &pinctrl_hummingboard2_usdhc2_aux &pinctrl_hummingboard2_usdhc2 >; pinctrl-1 = < &pinctrl_hummingboard2_usdhc2_aux &pinctrl_hummingboard2_usdhc2_100mhz >; pinctrl-2 = < &pinctrl_hummingboard2_usdhc2_aux &pinctrl_hummingboard2_usdhc2_200mhz >; vmmc-supply = <&v_sd>; cd-gpios = <&gpio1 4 GPIO_ACTIVE_LOW>; status = "okay"; }; &uart3 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_hummingboard2_uart3>; status = "okay"; }; &vcc_3v3 { vin-supply = <&v_3v2>; };