1// SPDX-License-Identifier: (GPL-2.0+ OR MIT) 2/* 3 * Copyright (c) 2016 Martin Blumenstingl <martin.blumenstingl@googlemail.com>. 4 * Based on meson-gx-p23x-q20x.dtsi: 5 * - Copyright (c) 2016 Endless Computers, Inc. 6 * Author: Carlo Caione <carlo@endlessm.com> 7 * - Copyright (c) 2016 BayLibre, SAS. 8 * Author: Neil Armstrong <narmstrong@baylibre.com> 9 */ 10 11/* Common DTSI for devices which are based on the P212 reference board. */ 12 13#include "meson-gxl-s905x.dtsi" 14 15/ { 16 aliases { 17 serial0 = &uart_AO; 18 serial1 = &uart_A; 19 }; 20 21 chosen { 22 stdout-path = "serial0:115200n8"; 23 }; 24 25 memory@0 { 26 device_type = "memory"; 27 reg = <0x0 0x0 0x0 0x80000000>; 28 }; 29 30 vddio_boot: regulator-vddio_boot { 31 compatible = "regulator-fixed"; 32 regulator-name = "VDDIO_BOOT"; 33 regulator-min-microvolt = <1800000>; 34 regulator-max-microvolt = <1800000>; 35 }; 36 37 vddao_3v3: regulator-vddao_3v3 { 38 compatible = "regulator-fixed"; 39 regulator-name = "VDDAO_3V3"; 40 regulator-min-microvolt = <3300000>; 41 regulator-max-microvolt = <3300000>; 42 }; 43 44 vddio_ao18: regulator-vddio_ao18 { 45 compatible = "regulator-fixed"; 46 regulator-name = "VDDIO_AO18"; 47 regulator-min-microvolt = <1800000>; 48 regulator-max-microvolt = <1800000>; 49 }; 50 51 vcc_3v3: regulator-vcc_3v3 { 52 compatible = "regulator-fixed"; 53 regulator-name = "VCC_3V3"; 54 regulator-min-microvolt = <3300000>; 55 regulator-max-microvolt = <3300000>; 56 }; 57 58 emmc_pwrseq: emmc-pwrseq { 59 compatible = "mmc-pwrseq-emmc"; 60 reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>; 61 }; 62 63 wifi32k: wifi32k { 64 compatible = "pwm-clock"; 65 #clock-cells = <0>; 66 clock-frequency = <32768>; 67 pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */ 68 }; 69 70 sdio_pwrseq: sdio-pwrseq { 71 compatible = "mmc-pwrseq-simple"; 72 reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>; 73 clocks = <&wifi32k>; 74 clock-names = "ext_clock"; 75 }; 76}; 77 78ðmac { 79 status = "okay"; 80}; 81 82&ir { 83 status = "okay"; 84 pinctrl-0 = <&remote_input_ao_pins>; 85 pinctrl-names = "default"; 86}; 87 88&saradc { 89 status = "okay"; 90 vref-supply = <&vddio_ao18>; 91}; 92 93/* Wireless SDIO Module */ 94&sd_emmc_a { 95 status = "okay"; 96 pinctrl-0 = <&sdio_pins>; 97 pinctrl-names = "default"; 98 #address-cells = <1>; 99 #size-cells = <0>; 100 101 bus-width = <4>; 102 cap-sd-highspeed; 103 max-frequency = <100000000>; 104 105 non-removable; 106 disable-wp; 107 108 mmc-pwrseq = <&sdio_pwrseq>; 109 110 vmmc-supply = <&vddao_3v3>; 111 vqmmc-supply = <&vddio_boot>; 112}; 113 114/* SD card */ 115&sd_emmc_b { 116 status = "okay"; 117 pinctrl-0 = <&sdcard_pins>; 118 pinctrl-names = "default"; 119 120 bus-width = <4>; 121 cap-sd-highspeed; 122 max-frequency = <100000000>; 123 disable-wp; 124 125 cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_HIGH>; 126 cd-inverted; 127 128 vmmc-supply = <&vddao_3v3>; 129 vqmmc-supply = <&vddio_boot>; 130}; 131 132/* eMMC */ 133&sd_emmc_c { 134 status = "okay"; 135 pinctrl-0 = <&emmc_pins>; 136 pinctrl-names = "default"; 137 138 bus-width = <8>; 139 cap-sd-highspeed; 140 cap-mmc-highspeed; 141 max-frequency = <200000000>; 142 non-removable; 143 disable-wp; 144 mmc-ddr-1_8v; 145 mmc-hs200-1_8v; 146 147 mmc-pwrseq = <&emmc_pwrseq>; 148 vmmc-supply = <&vcc_3v3>; 149 vqmmc-supply = <&vddio_boot>; 150}; 151 152&pwm_ef { 153 status = "okay"; 154 pinctrl-0 = <&pwm_e_pins>; 155 pinctrl-names = "default"; 156 clocks = <&clkc CLKID_FCLK_DIV4>; 157 clock-names = "clkin0"; 158}; 159 160/* This is connected to the Bluetooth module: */ 161&uart_A { 162 status = "okay"; 163 pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>; 164 pinctrl-names = "default"; 165 uart-has-rtscts; 166}; 167 168&uart_AO { 169 status = "okay"; 170 pinctrl-0 = <&uart_ao_a_pins>; 171 pinctrl-names = "default"; 172}; 173