1// SPDX-License-Identifier: (GPL-2.0+ OR MIT) 2/* 3 * Copyright (c) 2017 Amlogic, Inc. All rights reserved. 4 */ 5 6/dts-v1/; 7 8#include "meson-axg.dtsi" 9 10/ { 11 compatible = "amlogic,s400", "amlogic,a113d", "amlogic,meson-axg"; 12 model = "Amlogic Meson AXG S400 Development Board"; 13 14 aliases { 15 serial0 = &uart_AO; 16 serial1 = &uart_A; 17 }; 18 19 vddio_boot: regulator-vddio_boot { 20 compatible = "regulator-fixed"; 21 regulator-name = "VDDIO_BOOT"; 22 regulator-min-microvolt = <1800000>; 23 regulator-max-microvolt = <1800000>; 24 }; 25 26 vddao_3v3: regulator-vddao_3v3 { 27 compatible = "regulator-fixed"; 28 regulator-name = "VDDAO_3V3"; 29 regulator-min-microvolt = <3300000>; 30 regulator-max-microvolt = <3300000>; 31 }; 32 33 vddio_ao18: regulator-vddio_ao18 { 34 compatible = "regulator-fixed"; 35 regulator-name = "VDDIO_AO18"; 36 regulator-min-microvolt = <1800000>; 37 regulator-max-microvolt = <1800000>; 38 }; 39 40 vcc_3v3: regulator-vcc_3v3 { 41 compatible = "regulator-fixed"; 42 regulator-name = "VCC_3V3"; 43 regulator-min-microvolt = <3300000>; 44 regulator-max-microvolt = <3300000>; 45 }; 46 47 emmc_pwrseq: emmc-pwrseq { 48 compatible = "mmc-pwrseq-emmc"; 49 reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>; 50 }; 51}; 52 53ðmac { 54 status = "okay"; 55 phy-mode = "rgmii"; 56 pinctrl-0 = <ð_rgmii_y_pins>; 57 pinctrl-names = "default"; 58}; 59 60&uart_A { 61 status = "okay"; 62 pinctrl-0 = <&uart_a_pins>; 63 pinctrl-names = "default"; 64}; 65 66&uart_AO { 67 status = "okay"; 68 pinctrl-0 = <&uart_ao_a_pins>; 69 pinctrl-names = "default"; 70}; 71 72&ir { 73 status = "okay"; 74 pinctrl-0 = <&remote_input_ao_pins>; 75 pinctrl-names = "default"; 76}; 77 78&i2c1 { 79 status = "okay"; 80 pinctrl-0 = <&i2c1_z_pins>; 81 pinctrl-names = "default"; 82}; 83 84/* emmc storage */ 85&sd_emmc_c { 86 status = "okay"; 87 pinctrl-0 = <&emmc_pins>; 88 pinctrl-1 = <&emmc_clk_gate_pins>; 89 pinctrl-names = "default", "clk-gate"; 90 91 bus-width = <8>; 92 cap-sd-highspeed; 93 cap-mmc-highspeed; 94 max-frequency = <180000000>; 95 non-removable; 96 disable-wp; 97 mmc-ddr-1_8v; 98 mmc-hs200-1_8v; 99 100 vmmc-supply = <&vcc_3v3>; 101 vqmmc-supply = <&vddio_boot>; 102}; 103