arch/arm64/boot/dts/amlogic/meson-sm1-ac2xx.dtsi

   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 = &ethmac;
  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         clock-latency = <50000>;
 151 };
 152
 153 &cpu1 {
 154         cpu-supply = <&vddcpu>;
 155         operating-points-v2 = <&cpu_opp_table>;
 156         clocks = <&clkc CLKID_CPU1_CLK>;
 157         clock-latency = <50000>;
 158 };
 159
 160 &cpu2 {
 161         cpu-supply = <&vddcpu>;
 162         operating-points-v2 = <&cpu_opp_table>;
 163         clocks = <&clkc CLKID_CPU2_CLK>;
 164         clock-latency = <50000>;
 165 };
 166
 167 &cpu3 {
 168         cpu-supply = <&vddcpu>;
 169         operating-points-v2 = <&cpu_opp_table>;
 170         clocks = <&clkc CLKID_CPU3_CLK>;
 171         clock-latency = <50000>;
 172 };
 173
 174 &cvbs_vdac_port {
 175         cvbs_vdac_out: endpoint {
 176                 remote-endpoint = <&cvbs_connector_in>;
 177         };
 178 };
 179
 180 &hdmi_tx {
 181         status = "okay";
 182         pinctrl-0 = <&hdmitx_hpd_pins>, <&hdmitx_ddc_pins>;
 183         pinctrl-names = "default";
 184 };
 185
 186 &hdmi_tx_tmds_port {
 187         hdmi_tx_tmds_out: endpoint {
 188                 remote-endpoint = <&hdmi_connector_in>;
 189         };
 190 };
 191
 192 &ir {
 193         status = "okay";
 194         pinctrl-0 = <&remote_input_ao_pins>;
 195         pinctrl-names = "default";
 196 };
 197
 198 &pwm_AO_ab {
 199         status = "okay";
 200         pinctrl-0 = <&pwm_ao_a_pins>;
 201         pinctrl-names = "default";
 202         clocks = <&xtal>;
 203         clock-names = "clkin0";
 204 };
 205
 206 &pwm_AO_cd {
 207         pinctrl-0 = <&pwm_ao_d_e_pins>;
 208         pinctrl-names = "default";
 209         clocks = <&xtal>;
 210         clock-names = "clkin1";
 211         status = "okay";
 212 };
 213
 214 &pwm_ef {
 215         status = "okay";
 216         pinctrl-0 = <&pwm_e_pins>;
 217         pinctrl-names = "default";
 218         clocks = <&xtal>;
 219         clock-names = "clkin0";
 220 };
 221
 222 &saradc {
 223         status = "okay";
 224         vref-supply = <&vddio_ao1v8>;
 225 };
 226
 227 /* SDIO */
 228 &sd_emmc_a {
 229         status = "okay";
 230         pinctrl-0 = <&sdio_pins>;
 231         pinctrl-1 = <&sdio_clk_gate_pins>;
 232         pinctrl-names = "default", "clk-gate";
 233         #address-cells = <1>;
 234         #size-cells = <0>;
 235
 236         bus-width = <4>;
 237         cap-sd-highspeed;
 238         sd-uhs-sdr104;
 239         max-frequency = <200000000>;
 240
 241         non-removable;
 242         disable-wp;
 243
 244         /* WiFi firmware requires power to be kept while in suspend */
 245         keep-power-in-suspend;
 246
 247         mmc-pwrseq = <&sdio_pwrseq>;
 248
 249         vmmc-supply = <&vddao_3v3>;
 250         vqmmc-supply = <&vddio_ao1v8>;
 251 };
 252
 253 /* SD Card */
 254 &sd_emmc_b {
 255         status = "okay";
 256         pinctrl-0 = <&sdcard_c_pins>;
 257         pinctrl-1 = <&sdcard_clk_gate_c_pins>;
 258         pinctrl-names = "default", "clk-gate";
 259
 260         bus-width = <4>;
 261         cap-sd-highspeed;
 262         /* CRC errors are observed at 50MHz */
 263         max-frequency = <35000000>;
 264         disable-wp;
 265
 266         cd-gpios = <&gpio GPIOC_6 GPIO_ACTIVE_LOW>;
 267         vmmc-supply = <&vddao_3v3>;
 268         vqmmc-supply = <&vddao_3v3>;
 269 };
 270
 271 /* eMMC */
 272 &sd_emmc_c {
 273         status = "okay";
 274         pinctrl-0 = <&emmc_ctrl_pins>, <&emmc_data_8b_pins>, <&emmc_ds_pins>;
 275         pinctrl-1 = <&emmc_clk_gate_pins>;
 276         pinctrl-names = "default", "clk-gate";
 277
 278         bus-width = <8>;
 279         cap-mmc-highspeed;
 280         mmc-ddr-1_8v;
 281         mmc-hs200-1_8v;
 282         max-frequency = <200000000>;
 283         non-removable;
 284         disable-wp;
 285
 286         mmc-pwrseq = <&emmc_pwrseq>;
 287         vmmc-supply = <&vddao_3v3>;
 288         vqmmc-supply = <&emmc_1v8>;
 289 };
 290
 291 &uart_AO {
 292         status = "okay";
 293         pinctrl-0 = <&uart_ao_a_pins>;
 294         pinctrl-names = "default";
 295 };
 296
 297 &usb {
 298         status = "okay";
 299         dr_mode = "otg";
 300 };