arch/arm64/boot/dts/amlogic/meson-g12b-bananapi-cm4.dtsi

   1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
   2 /*
   3  * Copyright (c) 2023 Neil Armstrong <neil.armstrong@linaro.org>
   4  */
   5
   6 #include "meson-g12b-a311d.dtsi"
   7 #include <dt-bindings/gpio/meson-g12a-gpio.h>
   8
   9 / {
  10         aliases {
  11                 serial0 = &uart_AO;
  12                 rtc1 = &vrtc;
  13         };
  14
  15         chosen {
  16                 stdout-path = "serial0:115200n8";
  17         };
  18
  19         emmc_pwrseq: emmc-pwrseq {
  20                 compatible = "mmc-pwrseq-emmc";
  21                 reset-gpios = <&gpio BOOT_12 GPIO_ACTIVE_LOW>;
  22         };
  23
  24         memory@0 {
  25                 device_type = "memory";
  26                 reg = <0x0 0x0 0x0 0x40000000>;
  27         };
  28
  29         sdio_pwrseq: sdio-pwrseq {
  30                 compatible = "mmc-pwrseq-simple";
  31                 reset-gpios = <&gpio GPIOAO_6 GPIO_ACTIVE_LOW>;
  32                 clocks = <&wifi32k>;
  33                 clock-names = "ext_clock";
  34         };
  35
  36         emmc_1v8: regulator-emmc-1v8 {
  37                 compatible = "regulator-fixed";
  38                 regulator-name = "EMMC_1V8";
  39                 regulator-min-microvolt = <1800000>;
  40                 regulator-max-microvolt = <1800000>;
  41                 vin-supply = <&vddao_3v3>;
  42                 regulator-always-on;
  43         };
  44
  45         dc_in: regulator-dc-in {
  46                 compatible = "regulator-fixed";
  47                 regulator-name = "DC_IN";
  48                 regulator-min-microvolt = <5000000>;
  49                 regulator-max-microvolt = <5000000>;
  50                 regulator-always-on;
  51         };
  52
  53         vddio_c: regulator-vddio-c {
  54                 compatible = "regulator-gpio";
  55                 regulator-name = "VDDIO_C";
  56                 regulator-min-microvolt = <1800000>;
  57                 regulator-max-microvolt = <3300000>;
  58
  59                 enable-gpios = <&gpio_ao GPIOAO_3 GPIO_OPEN_DRAIN>;
  60                 enable-active-high;
  61                 regulator-always-on;
  62
  63                 gpios = <&gpio_ao GPIOAO_9 GPIO_OPEN_DRAIN>;
  64                 gpios-states = <1>;
  65
  66                 states = <1800000 0>,
  67                          <3300000 1>;
  68         };
  69
  70         vddao_1v8: regulator-vddao-1v8 {
  71                 compatible = "regulator-fixed";
  72                 regulator-name = "VDDAO_1V8";
  73                 regulator-min-microvolt = <1800000>;
  74                 regulator-max-microvolt = <1800000>;
  75                 vin-supply = <&vddao_3v3>;
  76                 regulator-always-on;
  77         };
  78
  79         vddao_3v3: regulator-vddao-3v3 {
  80                 compatible = "regulator-fixed";
  81                 regulator-name = "VDDAO_3V3";
  82                 regulator-min-microvolt = <3300000>;
  83                 regulator-max-microvolt = <3300000>;
  84                 vin-supply = <&dc_in>;
  85                 regulator-always-on;
  86         };
  87
  88         vddcpu_a: regulator-vddcpu-a {
  89                 /*
  90                  * MP8756GD DC/DC Regulator.
  91                  */
  92                 compatible = "pwm-regulator";
  93
  94                 regulator-name = "VDDCPU_A";
  95                 regulator-min-microvolt = <680000>;
  96                 regulator-max-microvolt = <1040000>;
  97
  98                 pwm-supply = <&dc_in>;
  99
 100                 pwms = <&pwm_ab 0 1250 0>;
 101                 pwm-dutycycle-range = <100 0>;
 102
 103                 regulator-boot-on;
 104                 regulator-always-on;
 105         };
 106
 107         vddcpu_b: regulator-vddcpu-b {
 108                 /*
 109                  * SY8120B1ABC DC/DC Regulator.
 110                  */
 111                 compatible = "pwm-regulator";
 112
 113                 regulator-name = "VDDCPU_B";
 114                 regulator-min-microvolt = <680000>;
 115                 regulator-max-microvolt = <1040000>;
 116
 117                 pwm-supply = <&dc_in>;
 118
 119                 pwms = <&pwm_AO_cd 1 1250 0>;
 120                 pwm-dutycycle-range = <100 0>;
 121
 122                 regulator-boot-on;
 123                 regulator-always-on;
 124         };
 125
 126         wifi32k: wifi32k {
 127                 compatible = "pwm-clock";
 128                 #clock-cells = <0>;
 129                 clock-frequency = <32768>;
 130                 pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */
 131         };
 132 };
 133
 134 &arb {
 135         status = "okay";
 136 };
 137
 138 &clkc_audio {
 139         status = "okay";
 140 };
 141
 142 &cec_AO {
 143         pinctrl-0 = <&cec_ao_a_h_pins>;
 144         pinctrl-names = "default";
 145         hdmi-phandle = <&hdmi_tx>;
 146 };
 147
 148 &cecb_AO {
 149         pinctrl-0 = <&cec_ao_b_h_pins>;
 150         pinctrl-names = "default";
 151         hdmi-phandle = <&hdmi_tx>;
 152 };
 153
 154 &cpu0 {
 155         cpu-supply = <&vddcpu_b>;
 156         operating-points-v2 = <&cpu_opp_table_0>;
 157         clocks = <&clkc CLKID_CPU_CLK>;
 158         clock-latency = <50000>;
 159 };
 160
 161 &cpu1 {
 162         cpu-supply = <&vddcpu_b>;
 163         operating-points-v2 = <&cpu_opp_table_0>;
 164         clocks = <&clkc CLKID_CPU_CLK>;
 165         clock-latency = <50000>;
 166 };
 167
 168 &cpu100 {
 169         cpu-supply = <&vddcpu_a>;
 170         operating-points-v2 = <&cpub_opp_table_1>;
 171         clocks = <&clkc CLKID_CPUB_CLK>;
 172         clock-latency = <50000>;
 173 };
 174
 175 &cpu101 {
 176         cpu-supply = <&vddcpu_a>;
 177         operating-points-v2 = <&cpub_opp_table_1>;
 178         clocks = <&clkc CLKID_CPUB_CLK>;
 179         clock-latency = <50000>;
 180 };
 181
 182 &cpu102 {
 183         cpu-supply = <&vddcpu_a>;
 184         operating-points-v2 = <&cpub_opp_table_1>;
 185         clocks = <&clkc CLKID_CPUB_CLK>;
 186         clock-latency = <50000>;
 187 };
 188
 189 &cpu103 {
 190         cpu-supply = <&vddcpu_a>;
 191         operating-points-v2 = <&cpub_opp_table_1>;
 192         clocks = <&clkc CLKID_CPUB_CLK>;
 193         clock-latency = <50000>;
 194 };
 195
 196 &ext_mdio {
 197         external_phy: ethernet-phy@0 {
 198                 /* Realtek RTL8211F (0x001cc916) */
 199                 reg = <0>;
 200                 max-speed = <1000>;
 201
 202                 interrupt-parent = <&gpio_intc>;
 203                 /* MAC_INTR on GPIOZ_14 */
 204                 interrupts = <IRQID_GPIOZ_14 IRQ_TYPE_LEVEL_LOW>;
 205         };
 206 };
 207
 208 /* Ethernet to be enabled in baseboard DT */
 209 &ethmac {
 210         pinctrl-0 = <&eth_pins>, <&eth_rgmii_pins>;
 211         pinctrl-names = "default";
 212         phy-mode = "rgmii-txid";
 213         phy-handle = <&external_phy>;
 214 };
 215
 216 &frddr_a {
 217         status = "okay";
 218 };
 219
 220 &frddr_b {
 221         status = "okay";
 222 };
 223
 224 &frddr_c {
 225         status = "okay";
 226 };
 227
 228 /* HDMI to be enabled in baseboard DT */
 229 &hdmi_tx {
 230         pinctrl-0 = <&hdmitx_hpd_pins>, <&hdmitx_ddc_pins>;
 231         pinctrl-names = "default";
 232         hdmi-supply = <&dc_in>;
 233 };
 234
 235 /* "Camera" I2C bus */
 236 &i2c1 {
 237         pinctrl-0 = <&i2c1_sda_h6_pins>, <&i2c1_sck_h7_pins>;
 238         pinctrl-names = "default";
 239 };
 240
 241 /* Main I2C bus */
 242 &i2c2 {
 243         pinctrl-0 = <&i2c2_sda_x_pins>, <&i2c2_sck_x_pins>;
 244         pinctrl-names = "default";
 245 };
 246
 247 /* "ID" I2C bus */
 248 &i2c3 {
 249         pinctrl-0 = <&i2c3_sda_a_pins>, <&i2c3_sck_a_pins>;
 250         pinctrl-names = "default";
 251 };
 252
 253 &pcie {
 254         reset-gpios = <&gpio GPIOA_8 GPIO_ACTIVE_LOW>;
 255 };
 256
 257 &pwm_ab {
 258         pinctrl-0 = <&pwm_a_e_pins>;
 259         pinctrl-names = "default";
 260         clocks = <&xtal>;
 261         clock-names = "clkin0";
 262
 263         status = "okay";
 264 };
 265
 266 &pwm_ef {
 267         pinctrl-0 = <&pwm_e_pins>;
 268         pinctrl-names = "default";
 269
 270         status = "okay";
 271 };
 272
 273 &pwm_AO_cd {
 274         pinctrl-0 = <&pwm_ao_d_e_pins>;
 275         pinctrl-names = "default";
 276         clocks = <&xtal>;
 277         clock-names = "clkin1";
 278
 279         status = "okay";
 280 };
 281
 282 &saradc {
 283         vref-supply = <&vddao_1v8>;
 284
 285         status = "okay";
 286 };
 287
 288 /* on-module SDIO WiFi */
 289 &sd_emmc_a {
 290         pinctrl-0 = <&sdio_pins>;
 291         pinctrl-1 = <&sdio_clk_gate_pins>;
 292         pinctrl-names = "default", "clk-gate";
 293         #address-cells = <1>;
 294         #size-cells = <0>;
 295
 296         bus-width = <4>;
 297         sd-uhs-sdr104;
 298         max-frequency = <50000000>;
 299
 300         non-removable;
 301         disable-wp;
 302
 303         /* WiFi firmware requires power in suspend */
 304         keep-power-in-suspend;
 305
 306         mmc-pwrseq = <&sdio_pwrseq>;
 307
 308         vmmc-supply = <&vddao_3v3>;
 309         vqmmc-supply = <&vddao_3v3>;
 310
 311         status = "okay";
 312
 313         rtl8822cs: wifi@1 {
 314                 reg = <1>;
 315         };
 316 };
 317
 318 /* SD card to be enabled in baseboard DT */
 319 &sd_emmc_b {
 320         pinctrl-0 = <&sdcard_c_pins>;
 321         pinctrl-1 = <&sdcard_clk_gate_c_pins>;
 322         pinctrl-names = "default", "clk-gate";
 323
 324         bus-width = <4>;
 325         cap-sd-highspeed;
 326         max-frequency = <50000000>;
 327         disable-wp;
 328
 329         cd-gpios = <&gpio GPIOC_6 GPIO_ACTIVE_LOW>;
 330         vmmc-supply = <&vddao_3v3>;
 331         vqmmc-supply = <&vddio_c>;
 332 };
 333
 334 /* on-module eMMC */
 335 &sd_emmc_c {
 336         pinctrl-0 = <&emmc_ctrl_pins>, <&emmc_data_8b_pins>, <&emmc_ds_pins>;
 337         pinctrl-1 = <&emmc_clk_gate_pins>;
 338         pinctrl-names = "default", "clk-gate";
 339
 340         bus-width = <8>;
 341         cap-mmc-highspeed;
 342         mmc-ddr-1_8v;
 343         mmc-hs200-1_8v;
 344         max-frequency = <200000000>;
 345         disable-wp;
 346
 347         mmc-pwrseq = <&emmc_pwrseq>;
 348         vmmc-supply = <&vddao_3v3>;
 349         vqmmc-supply = <&vddao_1v8>;
 350
 351         status = "okay";
 352 };
 353
 354 &tdmif_b {
 355         status = "okay";
 356 };
 357
 358 &tdmout_b {
 359         status = "okay";
 360 };
 361
 362 /* on-module UART BT */
 363 &uart_A {
 364         pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>;
 365         pinctrl-names = "default";
 366         uart-has-rtscts;
 367
 368         status = "okay";
 369
 370         bluetooth {
 371                 compatible = "realtek,rtl8822cs-bt";
 372                 enable-gpios  = <&gpio GPIOX_17 GPIO_ACTIVE_HIGH>;
 373                 host-wake-gpios = <&gpio GPIOX_19 GPIO_ACTIVE_HIGH>;
 374                 device-wake-gpios = <&gpio GPIOX_18 GPIO_ACTIVE_HIGH>;
 375         };
 376 };
 377
 378 &uart_AO {
 379         pinctrl-0 = <&uart_ao_a_pins>;
 380         pinctrl-names = "default";
 381
 382         status = "okay";
 383 };
 384
 385 &usb {
 386         phys = <&usb2_phy0>, <&usb2_phy1>;
 387         phy-names = "usb2-phy0", "usb2-phy1";
 388 };