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/*
* Copyright 2013 Armadeus Systems - <support@armadeus.com>
*
* 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
*/
/* APF27Dev is a docking board for the APF27 SOM */
#include "imx27-apf27.dts"
/ {
model = "Armadeus Systems APF27Dev docking/development board";
compatible = "armadeus,imx27-apf27dev", "armadeus,imx27-apf27", "fsl,imx27";
display: display {
model = "Chimei-LW700AT9003";
native-mode = <&timing0>;
bits-per-pixel = <16>; /* non-standard but required */
fsl,pcr = <0xfae80083>; /* non-standard but required */
display-timings {
timing0: 800x480 {
clock-frequency = <33000033>;
hactive = <800>;
vactive = <480>;
hback-porch = <96>;
hfront-porch = <96>;
vback-porch = <20>;
vfront-porch = <21>;
hsync-len = <64>;
vsync-len = <4>;
};
};
};
gpio-keys {
compatible = "gpio-keys";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_gpio_keys>;
user-key {
label = "user";
gpios = <&gpio6 13 GPIO_ACTIVE_HIGH>;
linux,code = <276>; /* BTN_EXTRA */
};
};
leds {
compatible = "gpio-leds";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_gpio_leds>;
user {
label = "Heartbeat";
gpios = <&gpio6 14 GPIO_ACTIVE_HIGH>;
linux,default-trigger = "heartbeat";
};
};
regulators {
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <0>;
reg_max5821: regulator@0 {
compatible = "regulator-fixed";
reg = <0>;
regulator-name = "max5821-reg";
regulator-min-microvolt = <2500000>;
regulator-max-microvolt = <2500000>;
regulator-always-on;
};
};
};
&cspi1 {
fsl,spi-num-chipselects = <1>;
cs-gpios = <&gpio4 28 GPIO_ACTIVE_LOW>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_cspi1 &pinctrl_cspi1_cs>;
status = "okay";
adc@0 {
compatible = "maxim,max1027";
reg = <0>;
interrupt-parent = <&gpio5>;
interrupts = <15 IRQ_TYPE_EDGE_FALLING>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_max1027>;
spi-max-frequency = <10000000>;
};
};
&cspi2 {
fsl,spi-num-chipselects = <3>;
cs-gpios = <&gpio4 21 GPIO_ACTIVE_LOW>,
<&gpio4 27 GPIO_ACTIVE_LOW>,
<&gpio2 17 GPIO_ACTIVE_LOW>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_cspi2 &pinctrl_cspi2_cs>;
status = "okay";
};
&fb {
display = <&display>;
fsl,dmacr = <0x00020010>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_imxfb1>;
status = "okay";
};
&i2c1 {
clock-frequency = <400000>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c1>;
status = "okay";
rtc@68 {
compatible = "dallas,ds1374";
reg = <0x68>;
};
max5821@38 {
compatible = "maxim,max5821";
reg = <0x38>;
vref-supply = <®_max5821>;
};
};
&i2c2 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c2>;
status = "okay";
};
&iomuxc {
imx27-apf27dev {
pinctrl_cspi1: cspi1grp {
fsl,pins = <
MX27_PAD_CSPI1_MISO__CSPI1_MISO 0x0
MX27_PAD_CSPI1_MOSI__CSPI1_MOSI 0x0
MX27_PAD_CSPI1_SCLK__CSPI1_SCLK 0x0
>;
};
pinctrl_cspi1_cs: cspi1csgrp {
fsl,pins = <MX27_PAD_CSPI1_SS0__GPIO4_28 0x0>;
};
pinctrl_cspi2: cspi2grp {
fsl,pins = <
MX27_PAD_CSPI2_MISO__CSPI2_MISO 0x0
MX27_PAD_CSPI2_MOSI__CSPI2_MOSI 0x0
MX27_PAD_CSPI2_SCLK__CSPI2_SCLK 0x0
>;
};
pinctrl_cspi2_cs: cspi2csgrp {
fsl,pins = <
MX27_PAD_CSI_D5__GPIO2_17 0x0
MX27_PAD_CSPI2_SS0__GPIO4_21 0x0
MX27_PAD_CSPI1_SS1__GPIO4_27 0x0
>;
};
pinctrl_gpio_leds: gpioledsgrp {
fsl,pins = <MX27_PAD_PC_VS1__GPIO6_14 0x0>;
};
pinctrl_gpio_keys: gpiokeysgrp {
fsl,pins = <MX27_PAD_PC_VS2__GPIO6_13 0x0>;
};
pinctrl_imxfb1: imxfbgrp {
fsl,pins = <
MX27_PAD_CLS__CLS 0x0
MX27_PAD_CONTRAST__CONTRAST 0x0
MX27_PAD_LD0__LD0 0x0
MX27_PAD_LD1__LD1 0x0
MX27_PAD_LD2__LD2 0x0
MX27_PAD_LD3__LD3 0x0
MX27_PAD_LD4__LD4 0x0
MX27_PAD_LD5__LD5 0x0
MX27_PAD_LD6__LD6 0x0
MX27_PAD_LD7__LD7 0x0
MX27_PAD_LD8__LD8 0x0
MX27_PAD_LD9__LD9 0x0
MX27_PAD_LD10__LD10 0x0
MX27_PAD_LD11__LD11 0x0
MX27_PAD_LD12__LD12 0x0
MX27_PAD_LD13__LD13 0x0
MX27_PAD_LD14__LD14 0x0
MX27_PAD_LD15__LD15 0x0
MX27_PAD_LD16__LD16 0x0
MX27_PAD_LD17__LD17 0x0
MX27_PAD_LSCLK__LSCLK 0x0
MX27_PAD_OE_ACD__OE_ACD 0x0
MX27_PAD_PS__PS 0x0
MX27_PAD_REV__REV 0x0
MX27_PAD_SPL_SPR__SPL_SPR 0x0
MX27_PAD_HSYNC__HSYNC 0x0
MX27_PAD_VSYNC__VSYNC 0x0
>;
};
pinctrl_i2c1: i2c1grp {
fsl,pins = <
MX27_PAD_I2C_DATA__I2C_DATA 0x0
MX27_PAD_I2C_CLK__I2C_CLK 0x0
>;
};
pinctrl_i2c2: i2c2grp {
fsl,pins = <
MX27_PAD_I2C2_SDA__I2C2_SDA 0x0
MX27_PAD_I2C2_SCL__I2C2_SCL 0x0
>;
};
pinctrl_max1027: max1027 {
fsl,pins = <
MX27_PAD_UART1_CTS__GPIO5_14 0x0 /* CNVST */
MX27_PAD_UART1_RTS__GPIO5_15 0x0 /* EOC */
>;
};
pinctrl_pwm: pwmgrp {
fsl,pins = <
MX27_PAD_PWMO__PWMO 0x0
>;
};
pinctrl_sdhc2: sdhc2grp {
fsl,pins = <
MX27_PAD_SD2_CLK__SD2_CLK 0x0
MX27_PAD_SD2_CMD__SD2_CMD 0x0
MX27_PAD_SD2_D0__SD2_D0 0x0
MX27_PAD_SD2_D1__SD2_D1 0x0
MX27_PAD_SD2_D2__SD2_D2 0x0
MX27_PAD_SD2_D3__SD2_D3 0x0
>;
};
pinctrl_sdhc2_cd: sdhc2cdgrp {
fsl,pins = <MX27_PAD_TOUT__GPIO3_14 0x0>;
};
};
};
&sdhci2 {
bus-width = <4>;
cd-gpios = <&gpio3 14 GPIO_ACTIVE_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_sdhc2 &pinctrl_sdhc2_cd>;
status = "okay";
};
&pwm {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_pwm>;
};
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