1// SPDX-License-Identifier: (GPL-2.0+ OR MIT) 2/* 3 * Copyright (c) 2019 BayLibre SAS. All rights reserved. 4 * Copyright (c) 2020 Christian Hewitt <christianshewitt@gmail.com> 5 * 6 * AC200/AC202 = S905D3 7 * AC213/AC214 = S905X3 8 * 9 */ 10 11#include "meson-sm1.dtsi" 12#include <dt-bindings/gpio/gpio.h> 13#include <dt-bindings/gpio/meson-g12a-gpio.h> 14#include <dt-bindings/input/input.h> 15 16/ { 17 aliases { 18 serial0 = &uart_AO; 19 ethernet0 = ðmac; 20 }; 21 22 chosen { 23 stdout-path = "serial0:115200n8"; 24 }; 25 26 emmc_pwrseq: emmc-pwrseq { 27 compatible = "mmc-pwrseq-emmc"; 28 reset-gpios = <&gpio BOOT_12 GPIO_ACTIVE_LOW>; 29 }; 30 31 cvbs-connector { 32 compatible = "composite-video-connector"; 33 34 port { 35 cvbs_connector_in: endpoint { 36 remote-endpoint = <&cvbs_vdac_out>; 37 }; 38 }; 39 }; 40 41 hdmi-connector { 42 compatible = "hdmi-connector"; 43 type = "a"; 44 45 port { 46 hdmi_connector_in: endpoint { 47 remote-endpoint = <&hdmi_tx_tmds_out>; 48 }; 49 }; 50 }; 51 52 memory@0 { 53 device_type = "memory"; 54 reg = <0x0 0x0 0x0 0x40000000>; 55 }; 56 57 ao_5v: regulator-ao-5v { 58 compatible = "regulator-fixed"; 59 regulator-name = "AO_5V"; 60 regulator-min-microvolt = <5000000>; 61 regulator-max-microvolt = <5000000>; 62 vin-supply = <&dc_in>; 63 regulator-always-on; 64 }; 65 66 dc_in: regulator-dc-in { 67 compatible = "regulator-fixed"; 68 regulator-name = "DC_IN"; 69 regulator-min-microvolt = <5000000>; 70 regulator-max-microvolt = <5000000>; 71 regulator-always-on; 72 }; 73 74 emmc_1v8: regulator-emmc-1v8 { 75 compatible = "regulator-fixed"; 76 regulator-name = "EMMC_1V8"; 77 regulator-min-microvolt = <1800000>; 78 regulator-max-microvolt = <1800000>; 79 vin-supply = <&vddao_3v3>; 80 regulator-always-on; 81 }; 82 83 vddao_3v3: regulator-vddao-3v3 { 84 compatible = "regulator-fixed"; 85 regulator-name = "VDDAO_3V3"; 86 regulator-min-microvolt = <3300000>; 87 regulator-max-microvolt = <3300000>; 88 vin-supply = <&dc_in>; 89 regulator-always-on; 90 }; 91 92 vddcpu: regulator-vddcpu { 93 compatible = "pwm-regulator"; 94 95 regulator-name = "VDDCPU"; 96 regulator-min-microvolt = <690000>; 97 regulator-max-microvolt = <1050000>; 98 99 vin-supply = <&dc_in>; 100 101 pwms = <&pwm_AO_cd 1 1500 0>; 102 pwm-dutycycle-range = <100 0>; 103 104 regulator-boot-on; 105 regulator-always-on; 106 }; 107 108 vddio_ao1v8: regulator-vddio-ao1v8 { 109 compatible = "regulator-fixed"; 110 regulator-name = "VDDIO_AO1V8"; 111 regulator-min-microvolt = <1800000>; 112 regulator-max-microvolt = <1800000>; 113 vin-supply = <&vddao_3v3>; 114 regulator-always-on; 115 }; 116 117 sdio_pwrseq: sdio-pwrseq { 118 compatible = "mmc-pwrseq-simple"; 119 reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>; 120 clocks = <&wifi32k>; 121 clock-names = "ext_clock"; 122 }; 123 124 wifi32k: wifi32k { 125 compatible = "pwm-clock"; 126 #clock-cells = <0>; 127 clock-frequency = <32768>; 128 pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */ 129 }; 130}; 131 132&cec_AO { 133 pinctrl-0 = <&cec_ao_a_h_pins>; 134 pinctrl-names = "default"; 135 status = "disabled"; 136 hdmi-phandle = <&hdmi_tx>; 137}; 138 139&cecb_AO { 140 pinctrl-0 = <&cec_ao_b_h_pins>; 141 pinctrl-names = "default"; 142 status = "okay"; 143 hdmi-phandle = <&hdmi_tx>; 144}; 145 146&cpu0 { 147 cpu-supply = <&vddcpu>; 148 operating-points-v2 = <&cpu_opp_table>; 149 clocks = <&clkc CLKID_CPU_CLK>; 150}; 151 152&cpu1 { 153 cpu-supply = <&vddcpu>; 154 operating-points-v2 = <&cpu_opp_table>; 155 clocks = <&clkc CLKID_CPU1_CLK>; 156}; 157 158&cpu2 { 159 cpu-supply = <&vddcpu>; 160 operating-points-v2 = <&cpu_opp_table>; 161 clocks = <&clkc CLKID_CPU2_CLK>; 162}; 163 164&cpu3 { 165 cpu-supply = <&vddcpu>; 166 operating-points-v2 = <&cpu_opp_table>; 167 clocks = <&clkc CLKID_CPU3_CLK>; 168}; 169 170&cvbs_vdac_port { 171 cvbs_vdac_out: endpoint { 172 remote-endpoint = <&cvbs_connector_in>; 173 }; 174}; 175 176&hdmi_tx { 177 status = "okay"; 178 pinctrl-0 = <&hdmitx_hpd_pins>, <&hdmitx_ddc_pins>; 179 pinctrl-names = "default"; 180}; 181 182&hdmi_tx_tmds_port { 183 hdmi_tx_tmds_out: endpoint { 184 remote-endpoint = <&hdmi_connector_in>; 185 }; 186}; 187 188&ir { 189 status = "okay"; 190 pinctrl-0 = <&remote_input_ao_pins>; 191 pinctrl-names = "default"; 192}; 193 194&pwm_AO_ab { 195 status = "okay"; 196 pinctrl-0 = <&pwm_ao_a_pins>; 197 pinctrl-names = "default"; 198}; 199 200&pwm_AO_cd { 201 pinctrl-0 = <&pwm_ao_d_e_pins>; 202 pinctrl-names = "default"; 203 status = "okay"; 204}; 205 206&pwm_ef { 207 status = "okay"; 208 pinctrl-0 = <&pwm_e_pins>; 209 pinctrl-names = "default"; 210}; 211 212&saradc { 213 status = "okay"; 214 vref-supply = <&vddio_ao1v8>; 215}; 216 217/* SDIO */ 218&sd_emmc_a { 219 status = "okay"; 220 pinctrl-0 = <&sdio_pins>; 221 pinctrl-1 = <&sdio_clk_gate_pins>; 222 pinctrl-names = "default", "clk-gate"; 223 #address-cells = <1>; 224 #size-cells = <0>; 225 226 bus-width = <4>; 227 cap-sd-highspeed; 228 sd-uhs-sdr104; 229 max-frequency = <200000000>; 230 231 non-removable; 232 disable-wp; 233 234 /* WiFi firmware requires power to be kept while in suspend */ 235 keep-power-in-suspend; 236 237 mmc-pwrseq = <&sdio_pwrseq>; 238 239 vmmc-supply = <&vddao_3v3>; 240 vqmmc-supply = <&vddio_ao1v8>; 241}; 242 243/* SD Card */ 244&sd_emmc_b { 245 status = "okay"; 246 pinctrl-0 = <&sdcard_c_pins>; 247 pinctrl-1 = <&sdcard_clk_gate_c_pins>; 248 pinctrl-names = "default", "clk-gate"; 249 250 bus-width = <4>; 251 cap-sd-highspeed; 252 /* CRC errors are observed at 50MHz */ 253 max-frequency = <35000000>; 254 disable-wp; 255 256 cd-gpios = <&gpio GPIOC_6 GPIO_ACTIVE_LOW>; 257 vmmc-supply = <&vddao_3v3>; 258 vqmmc-supply = <&vddao_3v3>; 259}; 260 261/* eMMC */ 262&sd_emmc_c { 263 status = "okay"; 264 pinctrl-0 = <&emmc_ctrl_pins>, <&emmc_data_8b_pins>, <&emmc_ds_pins>; 265 pinctrl-1 = <&emmc_clk_gate_pins>; 266 pinctrl-names = "default", "clk-gate"; 267 268 bus-width = <8>; 269 cap-mmc-highspeed; 270 mmc-ddr-1_8v; 271 mmc-hs200-1_8v; 272 max-frequency = <200000000>; 273 non-removable; 274 disable-wp; 275 276 mmc-pwrseq = <&emmc_pwrseq>; 277 vmmc-supply = <&vddao_3v3>; 278 vqmmc-supply = <&emmc_1v8>; 279}; 280 281&uart_AO { 282 status = "okay"; 283 pinctrl-0 = <&uart_ao_a_pins>; 284 pinctrl-names = "default"; 285}; 286 287&usb { 288 status = "okay"; 289 dr_mode = "otg"; 290}; 291