/*
* Copyright (C) 2015 Rabeeh Khoury <rabeeh@solid-run.com>
*
* 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.
*/
#include <dt-bindings/sound/fsl-imx-audmux.h>
/ {
/* 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>;
};
audio: sound-sgtl5000 {
compatible = "simple-audio-card";
simple-audio-card,name = "On-board Codec";
simple-audio-card,format = "i2s";
simple-audio-card,bitclock-master = <&sound_codec>;
simple-audio-card,frame-master = <&sound_codec>;
simple-audio-card,widgets =
"Microphone", "Mic Jack",
"Headphone", "Headphone Jack";
simple-audio-card,routing =
"MIC_IN", "Mic Jack",
"Mic Jack", "Mic Bias",
"Headphone Jack", "HP_OUT";
sound_cpu: simple-audio-card,cpu {
sound-dai = <&ssi1>;
};
sound_codec: simple-audio-card,codec {
sound-dai = <&sgtl5000>;
};
};
};
&audmux {
status = "okay";
ssi1 {
fsl,audmux-port = <0>;
fsl,port-config = <
(IMX_AUDMUX_V2_PTCR_SYN |
IMX_AUDMUX_V2_PTCR_TFSEL(4) |
IMX_AUDMUX_V2_PTCR_TCSEL(4) |
IMX_AUDMUX_V2_PTCR_TFSDIR |
IMX_AUDMUX_V2_PTCR_TCLKDIR)
IMX_AUDMUX_V2_PDCR_RXDSEL(4)
>;
};
pins5 {
fsl,audmux-port = <4>;
fsl,port-config = <
IMX_AUDMUX_V2_PTCR_SYN
IMX_AUDMUX_V2_PDCR_RXDSEL(0)
>;
};
};
&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 = <MX6QDL_PAD_GPIO_0__GPIO1_IO00 0x1b0b0>;
};
pinctrl_hummingboard2_usbh2_vbus: hummingboard2-usbh2-vbus {
fsl,pins = <MX6QDL_PAD_SD4_DAT5__GPIO2_IO13 0x1b0b0>;
};
pinctrl_hummingboard2_usbh3_vbus: hummingboard2-usbh3-vbus {
fsl,pins = <MX6QDL_PAD_SD4_CLK__GPIO7_IO10 0x1b0b0>;
};
pinctrl_hummingboard2_usbotg_id: hummingboard2-usbotg-id {
/*
* We want it pulled down for a fixed host connection.
*/
fsl,pins = <MX6QDL_PAD_GPIO_1__USB_OTG_ID 0x13059>;
};
pinctrl_hummingboard2_usbotg_vbus: hummingboard2-usbotg-vbus {
fsl,pins = <MX6QDL_PAD_EIM_D22__GPIO3_IO22 0x1b0b0>;
};
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>;
};
