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/*
* Copyright 2013 CompuLab Ltd.
*
* Author: Valentin Raevsky <valentin@compulab.co.il>
*
* The code contained herein is licensed under the GNU General Public
* License. You may obtain a copy of the GNU General Public License
* Version 2 or later at the following locations:
*
* http://www.opensource.org/licenses/gpl-license.html
* http://www.gnu.org/copyleft/gpl.html
*/
/dts-v1/;
#include "imx6q.dtsi"
/ {
model = "CompuLab CM-FX6";
compatible = "compulab,cm-fx6", "fsl,imx6q";
memory {
reg = <0x10000000 0x80000000>;
};
leds {
compatible = "gpio-leds";
heartbeat-led {
label = "Heartbeat";
gpios = <&gpio2 31 0>;
linux,default-trigger = "heartbeat";
};
};
regulators {
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <0>;
/* regulator for mmc */
reg_3p3v: 3p3v {
compatible = "regulator-fixed";
regulator-name = "3P3V";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
};
/* regulator for usb otg */
reg_usb_otg_vbus: usb_otg_vbus {
compatible = "regulator-fixed";
regulator-name = "usb_otg_vbus";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
gpio = <&gpio3 22 0>;
enable-active-high;
};
/* regulator for usb hub1 */
reg_usb_h1_vbus: usb_h1_vbus {
compatible = "regulator-fixed";
regulator-name = "usb_h1_vbus";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
gpio = <&gpio7 8 0>;
enable-active-high;
};
/* regulator1 for wifi/bt */
awnh387_npoweron: regulator-awnh387-npoweron {
compatible = "regulator-fixed";
regulator-name = "regulator-awnh387-npoweron";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
gpio = <&gpio7 12 0>;
enable-active-high;
};
/* regulator2 for wifi/bt */
awnh387_wifi_nreset: regulator-awnh387-wifi-nreset {
compatible = "regulator-fixed";
regulator-name = "regulator-awnh387-wifi-nreset";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
gpio = <&gpio6 16 0>;
startup-delay-us = <10000>;
};
};
i2cmux {
compatible = "i2c-mux-gpio";
#address-cells = <1>;
#size-cells = <0>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2cmux_cm_fx6>;
mux-gpios = <&gpio1 2 0>;
i2c-parent = <&i2c1>;
i2c@0 {
#address-cells = <1>;
#size-cells = <0>;
reg = <0>;
eeprom@50 {
compatible = "at24,24c02";
reg = <0x50>;
pagesize = <16>;
};
rtc@56 {
compatible = "emmicro,em3027";
reg = <0x56>;
};
};
i2c@1 {
#address-cells = <1>;
#size-cells = <0>;
reg = <1>;
// mxc_dvi
};
};
};
&iomuxc {
imx6q-cm-fx6 {
/* pins for eth0 */
pinctrl_enet: enetgrp {
fsl,pins = <
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_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_ENET_REF_CLK__ENET_TX_CLK 0x1b0b0
MX6QDL_PAD_ENET_MDIO__ENET_MDIO 0x1b0b0
MX6QDL_PAD_ENET_MDC__ENET_MDC 0x1b0b0
MX6QDL_PAD_GPIO_16__ENET_REF_CLK 0x4001b0a8
>;
};
/* pins for spi */
pinctrl_ecspi1: ecspi1grp {
fsl,pins = <
MX6QDL_PAD_EIM_D16__ECSPI1_SCLK 0x100b1
MX6QDL_PAD_EIM_D17__ECSPI1_MISO 0x100b1
MX6QDL_PAD_EIM_D18__ECSPI1_MOSI 0x100b1
MX6QDL_PAD_EIM_EB2__GPIO2_IO30 0x100b1
MX6QDL_PAD_EIM_D19__GPIO3_IO19 0x100b1
>;
};
/* pins for nand */
pinctrl_gpmi_nand: gpminandgrp {
fsl,pins = <
MX6QDL_PAD_NANDF_CLE__NAND_CLE 0xb0b1
MX6QDL_PAD_NANDF_ALE__NAND_ALE 0xb0b1
MX6QDL_PAD_NANDF_WP_B__NAND_WP_B 0xb0b1
MX6QDL_PAD_NANDF_RB0__NAND_READY_B 0xb000
MX6QDL_PAD_NANDF_CS0__NAND_CE0_B 0xb0b1
MX6QDL_PAD_NANDF_CS1__NAND_CE1_B 0xb0b1
MX6QDL_PAD_SD4_CMD__NAND_RE_B 0xb0b1
MX6QDL_PAD_SD4_CLK__NAND_WE_B 0xb0b1
MX6QDL_PAD_NANDF_D0__NAND_DATA00 0xb0b1
MX6QDL_PAD_NANDF_D1__NAND_DATA01 0xb0b1
MX6QDL_PAD_NANDF_D2__NAND_DATA02 0xb0b1
MX6QDL_PAD_NANDF_D3__NAND_DATA03 0xb0b1
MX6QDL_PAD_NANDF_D4__NAND_DATA04 0xb0b1
MX6QDL_PAD_NANDF_D5__NAND_DATA05 0xb0b1
MX6QDL_PAD_NANDF_D6__NAND_DATA06 0xb0b1
MX6QDL_PAD_NANDF_D7__NAND_DATA07 0xb0b1
MX6QDL_PAD_SD4_DAT0__NAND_DQS 0x00b1
>;
};
/* pins for i2c1 */
pinctrl_i2c1: i2c1grp {
fsl,pins = <
MX6QDL_PAD_EIM_D21__I2C1_SCL 0x4001b8b1
MX6QDL_PAD_EIM_D28__I2C1_SDA 0x4001b8b1
>;
};
/* pins for i2c2 */
pinctrl_i2c2: i2c2grp {
fsl,pins = <
MX6QDL_PAD_KEY_COL3__I2C2_SCL 0x4001b8b1
MX6QDL_PAD_KEY_ROW3__I2C2_SDA 0x4001b8b1
>;
};
/* pins for i2c3 */
pinctrl_i2c3: i2c3grp {
fsl,pins = <
MX6QDL_PAD_GPIO_3__I2C3_SCL 0x4001b8b1
MX6QDL_PAD_GPIO_6__I2C3_SDA 0x4001b8b1
>;
};
/* pins for rear serial */
pinctrl_uart2: uart2grp {
fsl,pins = <
MX6QDL_PAD_GPIO_7__UART2_TX_DATA 0x1b0b1
MX6QDL_PAD_GPIO_8__UART2_RX_DATA 0x1b0b1
>;
};
/* pins for console */
pinctrl_uart4: uart4grp {
fsl,pins = <
MX6QDL_PAD_KEY_COL0__UART4_TX_DATA 0x1b0b1
MX6QDL_PAD_KEY_ROW0__UART4_RX_DATA 0x1b0b1
>;
};
/* pins for usb hub1 */
pinctrl_usbh1: usbh1grp {
fsl,pins = <
MX6QDL_PAD_SD3_RST__GPIO7_IO08 0x80000000
>;
};
/* pins for usb otg */
pinctrl_usbotg: usbotggrp {
fsl,pins = <
MX6QDL_PAD_ENET_RX_ER__USB_OTG_ID 0x17059
>;
};
/* pins for wifi/bt */
pinctrl_usdhc1: usdhc1grp {
fsl,pins = <
MX6QDL_PAD_SD1_CMD__SD1_CMD 0x17071
MX6QDL_PAD_SD1_CLK__SD1_CLK 0x10071
MX6QDL_PAD_SD1_DAT0__SD1_DATA0 0x17071
MX6QDL_PAD_SD1_DAT1__SD1_DATA1 0x17071
MX6QDL_PAD_SD1_DAT2__SD1_DATA2 0x17071
MX6QDL_PAD_SD1_DAT3__SD1_DATA3 0x17071
>;
};
/* pins for mmc */
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
>;
};
// pins for i2c GPIO mux
pinctrl_i2cmux_cm_fx6: i2cmux_control {
fsl,pins = <
MX6QDL_PAD_GPIO_2__GPIO1_IO02 0x80000000
>;
};
};
};
/* spi */
&ecspi1 {
fsl,spi-num-chipselects = <2>;
cs-gpios = <&gpio2 30 0>, <&gpio3 19 0>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_ecspi1>;
status = "okay";
flash: m25p80@0 {
#address-cells = <1>;
#size-cells = <1>;
compatible = "st,m25px16", "st,m25p";
spi-max-frequency = <20000000>;
reg = <0>;
partition@0 {
label = "uboot";
reg = <0x0 0xc0000>;
};
partition@c0000 {
label = "uboot environment";
reg = <0xc0000 0x40000>;
};
partition@100000 {
label = "reserved";
reg = <0x100000 0x100000>;
};
};
};
/* eth0 */
&fec {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_enet>;
phy-mode = "rgmii";
status = "okay";
};
/* nand */
&gpmi {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_gpmi_nand>;
status = "okay";
};
/* i2c1 */
&i2c1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c1>;
status = "okay";
};
/* i2c2 */
&i2c2 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c2>;
status = "okay";
};
/* i2c3 */
&i2c3 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c3>;
status = "okay";
eeprom@50 {
compatible = "at24,24c02";
reg = <0x50>;
pagesize = <16>;
};
};
/* eth1 */
&pcie {
reset-gpio = <&gpio1 26 0>;
status = "okay";
};
/* sata */
&sata {
status = "okay";
};
/* pins for rear serial */
&uart2 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart2>;
status = "okay";
};
/* console */
&uart4 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart4>;
status = "okay";
};
/* usb otg */
&usbotg {
vbus-supply = <&reg_usb_otg_vbus>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usbotg>;
dr_mode = "otg";
status = "okay";
};
/* usb hub1 */
&usbh1 {
vbus-supply = <&reg_usb_h1_vbus>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usbh1>;
status = "okay";
};
/* wifi/bt */
&usdhc1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usdhc1>;
non-removable;
vmmc-supply = <&awnh387_npoweron>;
vmmc_aux-supply = <&awnh387_wifi_nreset>;
status = "okay";
};
/* mmc */
&usdhc3 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usdhc3>;
vmmc-supply = <&reg_3p3v>;
status = "okay";
};