| // SPDX-License-Identifier: GPL-2.0 |
| /dts-v1/; |
| #include "imx28.dtsi" |
| |
| / { |
| model = "Bluegiga APX4 Development Kit"; |
| compatible = "bluegiga,apx4devkit", "fsl,imx28"; |
| |
| memory { |
| reg = <0x40000000 0x04000000>; |
| }; |
| |
| apb@80000000 { |
| apbh@80000000 { |
| gpmi-nand@8000c000 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&gpmi_pins_a &gpmi_status_cfg>; |
| status = "okay"; |
| }; |
| |
| ssp0: ssp@80010000 { |
| compatible = "fsl,imx28-mmc"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&mmc0_4bit_pins_a &mmc0_sck_cfg>; |
| bus-width = <4>; |
| status = "okay"; |
| }; |
| |
| ssp2: ssp@80014000 { |
| compatible = "fsl,imx28-mmc"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&mmc2_4bit_pins_apx4 &mmc2_sck_cfg_apx4>; |
| bus-width = <4>; |
| status = "okay"; |
| }; |
| |
| pinctrl@80018000 { |
| 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 { |
| fsl,pinmux-ids = < |
| MX28_PAD_SSP0_DATA7__SSP2_SCK |
| >; |
| fsl,drive-strength = <MXS_DRIVE_12mA>; |
| fsl,pull-up = <MXS_PULL_DISABLE>; |
| }; |
| }; |
| |
| lcdif@80030000 { |
| 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>; |
| }; |
| }; |
| }; |
| }; |
| }; |
| |
| apbx@80040000 { |
| saif0: saif@80042000 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&saif0_pins_a>; |
| status = "okay"; |
| }; |
| |
| saif1: saif@80046000 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&saif1_pins_a>; |
| fsl,saif-master = <&saif0>; |
| status = "okay"; |
| }; |
| |
| i2c0: i2c@80058000 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&i2c0_pins_a>; |
| status = "okay"; |
| |
| sgtl5000: codec@0a { |
| compatible = "fsl,sgtl5000"; |
| reg = <0x0a>; |
| VDDA-supply = <®_3p3v>; |
| VDDIO-supply = <®_3p3v>; |
| clocks = <&saif0>; |
| }; |
| |
| pcf8563: rtc@51 { |
| compatible = "phg,pcf8563"; |
| reg = <0x51>; |
| }; |
| }; |
| |
| duart: serial@80074000 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&duart_pins_a>; |
| status = "okay"; |
| }; |
| |
| auart0: serial@8006a000 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&auart0_pins_a>; |
| status = "okay"; |
| }; |
| |
| auart1: serial@8006c000 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&auart1_2pins_a>; |
| status = "okay"; |
| }; |
| |
| auart2: serial@8006e000 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&auart2_2pins_a>; |
| status = "okay"; |
| }; |
| }; |
| }; |
| |
| ahb@80080000 { |
| mac0: ethernet@800f0000 { |
| phy-mode = "rmii"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&mac0_pins_a>; |
| status = "okay"; |
| }; |
| }; |
| |
| 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"; |
| }; |
| }; |
| }; |