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// SPDX-License-Identifier: GPL-2.0
/dts-v1/;
#include "imx28.dtsi"
/ {
model = "Bluegiga APX4 Development Kit";
compatible = "bluegiga,apx4devkit", "fsl,imx28";
memory@40000000 {
device_type = "memory";
reg = <0x40000000 0x04000000>;
};
regulators {
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <0>;
reg_3p3v: regulator@0 {
compatible = "regulator-fixed";
reg = <0>;
regulator-name = "3P3V";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
};
};
sound {
compatible = "bluegiga,apx4devkit-sgtl5000",
"fsl,mxs-audio-sgtl5000";
model = "apx4devkit-sgtl5000";
saif-controllers = <&saif0 &saif1>;
audio-codec = <&sgtl5000>;
};
leds {
compatible = "gpio-leds";
user {
label = "Heartbeat";
gpios = <&gpio3 28 0>;
linux,default-trigger = "heartbeat";
};
};
};
&auart0 {
pinctrl-names = "default";
pinctrl-0 = <&auart0_pins_a>;
status = "okay";
};
&auart1 {
pinctrl-names = "default";
pinctrl-0 = <&auart1_2pins_a>;
status = "okay";
};
&auart2 {
pinctrl-names = "default";
pinctrl-0 = <&auart2_2pins_a>;
status = "okay";
};
&duart {
pinctrl-names = "default";
pinctrl-0 = <&duart_pins_a>;
status = "okay";
};
&gpmi {
pinctrl-names = "default";
pinctrl-0 = <&gpmi_pins_a &gpmi_status_cfg>;
status = "okay";
};
&lcdif {
pinctrl-names = "default";
pinctrl-0 = <&lcdif_24bit_pins_a
&lcdif_pins_apx4>;
display = <&display0>;
status = "okay";
display0: display0 {
bits-per-pixel = <32>;
bus-width = <24>;
display-timings {
native-mode = <&timing0>;
timing0: timing0 {
clock-frequency = <30000000>;
hactive = <800>;
vactive = <480>;
hback-porch = <88>;
hfront-porch = <40>;
vback-porch = <32>;
vfront-porch = <13>;
hsync-len = <48>;
vsync-len = <3>;
hsync-active = <1>;
vsync-active = <1>;
de-active = <1>;
pixelclk-active = <0>;
};
};
};
};
&i2c0 {
pinctrl-names = "default";
pinctrl-0 = <&i2c0_pins_a>;
status = "okay";
sgtl5000: codec@a {
compatible = "fsl,sgtl5000";
reg = <0x0a>;
#sound-dai-cells = <0>;
VDDA-supply = <®_3p3v>;
VDDIO-supply = <®_3p3v>;
clocks = <&saif0>;
};
pcf8563: rtc@51 {
compatible = "phg,pcf8563";
reg = <0x51>;
};
};
&mac0 {
phy-mode = "rmii";
pinctrl-names = "default";
pinctrl-0 = <&mac0_pins_a>;
status = "okay";
};
&pinctrl {
pinctrl-names = "default";
pinctrl-0 = <&hog_pins_a>;
hog_pins_a: hog@0 {
reg = <0>;
fsl,pinmux-ids = <
MX28_PAD_GPMI_CE1N__GPIO_0_17
MX28_PAD_GPMI_RDY1__GPIO_0_21
MX28_PAD_SSP2_MISO__GPIO_2_18
MX28_PAD_SSP2_SS0__AUART3_TX /* was: 0x2131 - MX28_PAD_SSP2_SS0__GPIO_2_19 */
MX28_PAD_PWM3__GPIO_3_28
MX28_PAD_LCD_RESET__GPIO_3_30
MX28_PAD_JTAG_RTCK__GPIO_4_20
>;
fsl,drive-strength = <MXS_DRIVE_4mA>;
fsl,voltage = <MXS_VOLTAGE_HIGH>;
fsl,pull-up = <MXS_PULL_DISABLE>;
};
lcdif_pins_apx4: lcdif-apx4@0 {
reg = <0>;
fsl,pinmux-ids = <
MX28_PAD_LCD_RD_E__LCD_VSYNC
MX28_PAD_LCD_WR_RWN__LCD_HSYNC
MX28_PAD_LCD_RS__LCD_DOTCLK
MX28_PAD_LCD_CS__LCD_ENABLE
>;
fsl,drive-strength = <MXS_DRIVE_4mA>;
fsl,voltage = <MXS_VOLTAGE_HIGH>;
fsl,pull-up = <MXS_PULL_DISABLE>;
};
mmc2_4bit_pins_apx4: mmc2-4bit-apx4@0 {
reg = <0>;
fsl,pinmux-ids = <
MX28_PAD_SSP0_DATA4__SSP2_D0
MX28_PAD_SSP0_DATA5__SSP2_D3
MX28_PAD_SSP0_DATA6__SSP2_CMD
MX28_PAD_SSP0_DATA7__SSP2_SCK
MX28_PAD_SSP2_SS1__SSP2_D1
MX28_PAD_SSP2_SS2__SSP2_D2
>;
fsl,drive-strength = <MXS_DRIVE_8mA>;
fsl,voltage = <MXS_VOLTAGE_HIGH>;
fsl,pull-up = <MXS_PULL_ENABLE>;
};
mmc2_sck_cfg_apx4: mmc2-sck-cfg-apx4@0 {
reg = <0>;
fsl,pinmux-ids = <
MX28_PAD_SSP0_DATA7__SSP2_SCK
>;
fsl,drive-strength = <MXS_DRIVE_12mA>;
fsl,pull-up = <MXS_PULL_DISABLE>;
};
};
&saif0 {
pinctrl-names = "default";
pinctrl-0 = <&saif0_pins_a>;
status = "okay";
};
&saif1 {
pinctrl-names = "default";
pinctrl-0 = <&saif1_pins_a>;
fsl,saif-master = <&saif0>;
status = "okay";
};
&ssp0 {
compatible = "fsl,imx28-mmc";
pinctrl-names = "default";
pinctrl-0 = <&mmc0_4bit_pins_a &mmc0_sck_cfg>;
bus-width = <4>;
status = "okay";
};
&ssp2 {
compatible = "fsl,imx28-mmc";
pinctrl-names = "default";
pinctrl-0 = <&mmc2_4bit_pins_apx4 &mmc2_sck_cfg_apx4>;
bus-width = <4>;
status = "okay";
};
&usb1 {
status = "okay";
};
&usbphy1 {
pinctrl-names = "default";
pinctrl-0 = <&usb1_pins_a>;
status = "okay";
};
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