// SPDX-License-Identifier: GPL-2.0
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/dts-v1/;
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#include "imx28.dtsi"
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/ {
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model = "Bluegiga APX4 Development Kit";
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compatible = "bluegiga,apx4devkit", "fsl,imx28";
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memory@40000000 {
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device_type = "memory";
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reg = <0x40000000 0x04000000>;
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};
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apb@80000000 {
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apbh@80000000 {
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nand-controller@8000c000 {
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pinctrl-names = "default";
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pinctrl-0 = <&gpmi_pins_a &gpmi_status_cfg>;
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status = "okay";
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};
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ssp0: spi@80010000 {
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compatible = "fsl,imx28-mmc";
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pinctrl-names = "default";
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pinctrl-0 = <&mmc0_4bit_pins_a &mmc0_sck_cfg>;
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bus-width = <4>;
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status = "okay";
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};
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ssp2: spi@80014000 {
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compatible = "fsl,imx28-mmc";
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pinctrl-names = "default";
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pinctrl-0 = <&mmc2_4bit_pins_apx4 &mmc2_sck_cfg_apx4>;
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bus-width = <4>;
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status = "okay";
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};
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pinctrl@80018000 {
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pinctrl-names = "default";
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pinctrl-0 = <&hog_pins_a>;
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hog_pins_a: hog@0 {
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reg = <0>;
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fsl,pinmux-ids = <
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MX28_PAD_GPMI_CE1N__GPIO_0_17
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MX28_PAD_GPMI_RDY1__GPIO_0_21
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MX28_PAD_SSP2_MISO__GPIO_2_18
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MX28_PAD_SSP2_SS0__AUART3_TX /* was: 0x2131 - MX28_PAD_SSP2_SS0__GPIO_2_19 */
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MX28_PAD_PWM3__GPIO_3_28
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MX28_PAD_LCD_RESET__GPIO_3_30
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MX28_PAD_JTAG_RTCK__GPIO_4_20
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>;
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fsl,drive-strength = <MXS_DRIVE_4mA>;
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fsl,voltage = <MXS_VOLTAGE_HIGH>;
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fsl,pull-up = <MXS_PULL_DISABLE>;
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};
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lcdif_pins_apx4: lcdif-apx4@0 {
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reg = <0>;
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fsl,pinmux-ids = <
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MX28_PAD_LCD_RD_E__LCD_VSYNC
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MX28_PAD_LCD_WR_RWN__LCD_HSYNC
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MX28_PAD_LCD_RS__LCD_DOTCLK
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MX28_PAD_LCD_CS__LCD_ENABLE
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>;
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fsl,drive-strength = <MXS_DRIVE_4mA>;
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fsl,voltage = <MXS_VOLTAGE_HIGH>;
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fsl,pull-up = <MXS_PULL_DISABLE>;
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};
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mmc2_4bit_pins_apx4: mmc2-4bit-apx4@0 {
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reg = <0>;
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fsl,pinmux-ids = <
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MX28_PAD_SSP0_DATA4__SSP2_D0
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MX28_PAD_SSP0_DATA5__SSP2_D3
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MX28_PAD_SSP0_DATA6__SSP2_CMD
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MX28_PAD_SSP0_DATA7__SSP2_SCK
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MX28_PAD_SSP2_SS1__SSP2_D1
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MX28_PAD_SSP2_SS2__SSP2_D2
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>;
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fsl,drive-strength = <MXS_DRIVE_8mA>;
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fsl,voltage = <MXS_VOLTAGE_HIGH>;
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fsl,pull-up = <MXS_PULL_ENABLE>;
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};
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mmc2_sck_cfg_apx4: mmc2-sck-cfg-apx4@0 {
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reg = <0>;
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fsl,pinmux-ids = <
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MX28_PAD_SSP0_DATA7__SSP2_SCK
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>;
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fsl,drive-strength = <MXS_DRIVE_12mA>;
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fsl,pull-up = <MXS_PULL_DISABLE>;
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};
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};
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lcdif@80030000 {
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pinctrl-names = "default";
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pinctrl-0 = <&lcdif_24bit_pins_a
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&lcdif_pins_apx4>;
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display = <&display0>;
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status = "okay";
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display0: display0 {
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bits-per-pixel = <32>;
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bus-width = <24>;
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display-timings {
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native-mode = <&timing0>;
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timing0: timing0 {
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clock-frequency = <30000000>;
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hactive = <800>;
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vactive = <480>;
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hback-porch = <88>;
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hfront-porch = <40>;
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vback-porch = <32>;
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vfront-porch = <13>;
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hsync-len = <48>;
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vsync-len = <3>;
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hsync-active = <1>;
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vsync-active = <1>;
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de-active = <1>;
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pixelclk-active = <0>;
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};
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};
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};
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};
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};
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apbx@80040000 {
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saif0: saif@80042000 {
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pinctrl-names = "default";
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pinctrl-0 = <&saif0_pins_a>;
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status = "okay";
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};
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saif1: saif@80046000 {
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pinctrl-names = "default";
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pinctrl-0 = <&saif1_pins_a>;
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fsl,saif-master = <&saif0>;
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status = "okay";
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};
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i2c0: i2c@80058000 {
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pinctrl-names = "default";
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pinctrl-0 = <&i2c0_pins_a>;
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status = "okay";
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sgtl5000: codec@a {
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compatible = "fsl,sgtl5000";
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reg = <0x0a>;
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#sound-dai-cells = <0>;
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VDDA-supply = <®_3p3v>;
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VDDIO-supply = <®_3p3v>;
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clocks = <&saif0>;
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};
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pcf8563: rtc@51 {
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compatible = "phg,pcf8563";
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reg = <0x51>;
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};
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};
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duart: serial@80074000 {
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pinctrl-names = "default";
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pinctrl-0 = <&duart_pins_a>;
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status = "okay";
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};
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auart0: serial@8006a000 {
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pinctrl-names = "default";
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pinctrl-0 = <&auart0_pins_a>;
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status = "okay";
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};
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auart1: serial@8006c000 {
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pinctrl-names = "default";
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pinctrl-0 = <&auart1_2pins_a>;
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status = "okay";
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};
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auart2: serial@8006e000 {
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pinctrl-names = "default";
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pinctrl-0 = <&auart2_2pins_a>;
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status = "okay";
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};
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usbphy1: usbphy@8007e000 {
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pinctrl-names = "default";
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pinctrl-0 = <&usb1_pins_a>;
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status = "okay";
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};
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};
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};
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ahb@80080000 {
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usb1: usb@80090000 {
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status = "okay";
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};
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mac0: ethernet@800f0000 {
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phy-mode = "rmii";
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pinctrl-names = "default";
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pinctrl-0 = <&mac0_pins_a>;
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status = "okay";
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};
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};
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regulators {
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compatible = "simple-bus";
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#address-cells = <1>;
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#size-cells = <0>;
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reg_3p3v: regulator@0 {
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compatible = "regulator-fixed";
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reg = <0>;
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regulator-name = "3P3V";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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regulator-always-on;
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};
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};
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sound {
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compatible = "bluegiga,apx4devkit-sgtl5000",
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"fsl,mxs-audio-sgtl5000";
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model = "apx4devkit-sgtl5000";
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saif-controllers = <&saif0 &saif1>;
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audio-codec = <&sgtl5000>;
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};
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leds {
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compatible = "gpio-leds";
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user {
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label = "Heartbeat";
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gpios = <&gpio3 28 0>;
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linux,default-trigger = "heartbeat";
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};
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};
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};
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