// 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"; };