src/arm64/renesas/beacon-renesom-som.dtsi

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Copyright 2020, Compass Electronics Group, LLC
   4  */
   5
   6 #include <dt-bindings/gpio/gpio.h>
   7 #include <dt-bindings/clock/versaclock.h>
   8
   9 / {
  10         memory@48000000 {
  11                 device_type = "memory";
  12                 /* first 128MB is reserved for secure area. */
  13                 reg = <0x0 0x48000000 0x0 0x78000000>;
  14         };
  15
  16         osc_32k: osc_32k {
  17                 compatible = "fixed-clock";
  18                 #clock-cells = <0>;
  19                 clock-frequency = <32768>;
  20                 clock-output-names = "osc_32k";
  21         };
  22
  23         reg_1p8v: regulator-1p8v {
  24                 compatible = "regulator-fixed";
  25                 regulator-name = "fixed-1.8V";
  26                 regulator-min-microvolt = <1800000>;
  27                 regulator-max-microvolt = <1800000>;
  28                 regulator-boot-on;
  29                 regulator-always-on;
  30         };
  31
  32         reg_3p3v: regulator-3p3v {
  33                 compatible = "regulator-fixed";
  34                 regulator-name = "fixed-3.3V";
  35                 regulator-min-microvolt = <3300000>;
  36                 regulator-max-microvolt = <3300000>;
  37                 regulator-boot-on;
  38                 regulator-always-on;
  39         };
  40
  41         wlan_pwrseq: wlan_pwrseq {
  42                 compatible = "mmc-pwrseq-simple";
  43                 reset-gpios = <&pca9654 1 GPIO_ACTIVE_LOW>;
  44                 clocks = <&osc_32k>;
  45                 clock-names = "ext_clock";
  46                 post-power-on-delay-ms = <80>;
  47         };
  48 };
  49
  50 &avb {
  51         pinctrl-0 = <&avb_pins>;
  52         pinctrl-names = "default";
  53         phy-mode = "rgmii-rxid";
  54         phy-handle = <&phy0>;
  55         rx-internal-delay-ps = <1800>;
  56         tx-internal-delay-ps = <2000>;
  57         clocks = <&cpg CPG_MOD 812>, <&versaclock5 4>;
  58         clock-names = "fck", "refclk";
  59         status = "okay";
  60
  61         phy0: ethernet-phy@0 {
  62                 compatible = "ethernet-phy-id0022.1640",
  63                              "ethernet-phy-ieee802.3-c22";
  64                 reg = <0>;
  65                 interrupt-parent = <&gpio2>;
  66                 interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
  67                 reset-gpios = <&gpio2 10 GPIO_ACTIVE_LOW>;
  68         };
  69 };
  70
  71 &extal_clk {
  72         clock-frequency = <16666666>;
  73 };
  74
  75 &extalr_clk {
  76         clock-frequency = <32768>;
  77 };
  78
  79 &gpio6 {
  80         usb-hub-reset-hog {
  81                 gpio-hog;
  82                 gpios = <10 GPIO_ACTIVE_HIGH>;
  83                 output-high;
  84                 line-name = "usb-hub-reset";
  85         };
  86 };
  87
  88 &hscif0 {
  89         pinctrl-0 = <&hscif0_pins>;
  90         pinctrl-names = "default";
  91         uart-has-rtscts;
  92         status = "okay";
  93
  94         bluetooth {
  95                 compatible = "brcm,bcm43438-bt";
  96                 shutdown-gpios = <&pca9654 2 GPIO_ACTIVE_HIGH>;
  97                 host-wakeup-gpios = <&gpio1 28 GPIO_ACTIVE_HIGH>;
  98                 device-wakeup-gpios = <&pca9654 5 GPIO_ACTIVE_HIGH>;
  99                 clocks = <&osc_32k>;
 100                 clock-names = "extclk";
 101                 max-speed = <4000000>;
 102         };
 103 };
 104
 105 &hscif2 {
 106         status = "okay";
 107         pinctrl-0 = <&hscif2_pins>;
 108         pinctrl-names = "default";
 109 };
 110
 111 &i2c4 {
 112         status = "okay";
 113         clock-frequency = <100000>;
 114
 115         pca9654: gpio@20 {
 116                 compatible = "onnn,pca9654";
 117                 reg = <0x20>;
 118                 gpio-controller;
 119                 #gpio-cells = <2>;
 120                 gpio-line-names =
 121                         "i2c4_20_0",
 122                         "wl_reg_on",
 123                         "bt_reg_on",
 124                         "i2c4_20_3",
 125                         "i2c4_20_4",
 126                         "bt_dev_wake",
 127                         "i2c4_20_6",
 128                         "i2c4_20_7";
 129         };
 130
 131         pca9654_lte: gpio@21 {
 132                 compatible = "onnn,pca9654";
 133                 reg = <0x21>;
 134                 interrupt-parent = <&gpio5>;
 135                 interrupts = <25 IRQ_TYPE_EDGE_FALLING>;
 136                 interrupt-controller;
 137                 #interrupt-cells = <2>;
 138                 gpio-controller;
 139                 #gpio-cells = <2>;
 140                 gpio-line-names =
 141                         "i2c4_21_0",
 142                         "zoe_pwr_on",
 143                         "zoe_extint",
 144                         "zoe_reset_n",
 145                         "sara_reset",
 146                         "i2c4_21_5",
 147                         "sara_pwr_off",
 148                         "sara_networking_status";
 149         };
 150
 151         eeprom@50 {
 152                 compatible = "microchip,24c64", "atmel,24c64";
 153                 pagesize = <32>;
 154                 read-only;      /* Manufacturing EEPROM programmed at factory */
 155                 reg = <0x50>;
 156         };
 157
 158         rtc@51 {
 159                 compatible = "nxp,pcf85263";
 160                 reg = <0x51>;
 161         };
 162
 163         versaclock5: versaclock_som@6a {
 164                 compatible = "idt,5p49v6965";
 165                 reg = <0x6a>;
 166                 #clock-cells = <1>;
 167                 clocks = <&x304_clk>;
 168                 clock-names = "xin";
 169                 /* du_dotclkin0, du_dotclkin2, usb_extal, avb_txcrefclk */
 170                 assigned-clocks = <&versaclock5 1>,
 171                                    <&versaclock5 2>,
 172                                    <&versaclock5 3>,
 173                                    <&versaclock5 4>;
 174
 175                 assigned-clock-rates = <33333333>, <33333333>, <50000000>, <125000000>;
 176
 177                 OUT1 {
 178                         idt,mode = <VC5_CMOS>;
 179                         idt,voltage-microvolt = <1800000>;
 180                         idt,slew-percent = <100>;
 181                 };
 182
 183                 OUT2 {
 184                         idt,mode = <VC5_CMOS>;
 185                         idt,voltage-microvolt = <1800000>;
 186                         idt,slew-percent = <100>;
 187                 };
 188
 189                 OUT3 {
 190                         idt,mode = <VC5_CMOS>;
 191                         idt,voltage-microvolt = <1800000>;
 192                         idt,slew-percent = <100>;
 193                 };
 194
 195                 OUT4 {
 196                         idt,mode = <VC5_CMOS>;
 197                         idt,voltage-microvolt = <3300000>;
 198                         idt,slew-percent = <100>;
 199                 };
 200         };
 201 };
 202
 203 &pfc {
 204         pinctrl-0 = <&scif_clk_pins>;
 205         pinctrl-names = "default";
 206
 207         avb_pins: avb {
 208                 mux {
 209                         groups = "avb_link", "avb_mdio", "avb_mii";
 210                         function = "avb";
 211                 };
 212
 213                 pins_mdio {
 214                         groups = "avb_mdio";
 215                         drive-strength = <24>;
 216                 };
 217
 218                 pins_mii_tx {
 219                         pins = "PIN_AVB_TX_CTL", "PIN_AVB_TXC", "PIN_AVB_TD0",
 220                                "PIN_AVB_TD1", "PIN_AVB_TD2", "PIN_AVB_TD3";
 221                         drive-strength = <12>;
 222                 };
 223         };
 224
 225         scif2_pins: scif2 {
 226                 groups = "scif2_data_a";
 227                 function = "scif2";
 228         };
 229
 230         hscif0_pins: hscif0 {
 231                 groups = "hscif0_data", "hscif0_ctrl";
 232                 function = "hscif0";
 233         };
 234
 235         hscif1_pins: hscif1 {
 236                 groups = "hscif1_data_a", "hscif1_ctrl_a";
 237                 function = "hscif1";
 238         };
 239
 240         hscif2_pins: hscif2 {
 241                 groups = "hscif2_data_a";
 242                 function = "hscif2";
 243         };
 244
 245         scif0_pins: scif0 {
 246                 groups = "scif0_data";
 247                 function = "scif0";
 248         };
 249
 250         scif5_pins: scif5 {
 251                 groups = "scif5_data_a";
 252                 function = "scif5";
 253         };
 254
 255         scif_clk_pins: scif_clk {
 256                 groups = "scif_clk_a";
 257                 function = "scif_clk";
 258         };
 259
 260         i2c0_pins: i2c0 {
 261                 groups = "i2c0";
 262                 function = "i2c0";
 263         };
 264
 265         sdhi2_pins: sd2 {
 266                 groups = "sdhi2_data4", "sdhi2_ctrl";
 267                 function = "sdhi2";
 268                 power-source = <1800>;
 269         };
 270
 271         sdhi3_pins: sd3 {
 272                 groups = "sdhi3_data8", "sdhi3_ctrl", "sdhi3_ds";
 273                 function = "sdhi3";
 274                 power-source = <1800>;
 275         };
 276 };
 277
 278 &scif_clk {
 279         clock-frequency = <14745600>;
 280 };
 281
 282 &scif2 {
 283         pinctrl-0 = <&scif2_pins>;
 284         pinctrl-names = "default";
 285         status = "okay";
 286 };
 287
 288 &sdhi2 {
 289         pinctrl-names = "default";
 290         pinctrl-0 = <&sdhi2_pins>;
 291         bus-width = <4>;
 292         vmmc-supply = <&reg_3p3v>;
 293         vqmmc-supply = <&reg_1p8v>;
 294         non-removable;
 295         cap-power-off-card;
 296         keep-power-in-suspend;
 297         mmc-pwrseq = <&wlan_pwrseq>;
 298         status = "okay";
 299         #address-cells = <1>;
 300         #size-cells = <0>;
 301
 302         brcmf: bcrmf@1 {
 303                 reg = <1>;
 304                 compatible = "brcm,bcm4329-fmac";
 305                 interrupt-parent = <&gpio1>;
 306                 interrupts = <27 IRQ_TYPE_LEVEL_LOW>;
 307                 interrupt-names = "host-wake";
 308         };
 309 };
 310
 311 &sdhi3 {
 312         pinctrl-0 = <&sdhi3_pins>;
 313         pinctrl-1 = <&sdhi3_pins>;
 314         pinctrl-names = "default", "state_uhs";
 315         vmmc-supply = <&reg_3p3v>;
 316         vqmmc-supply = <&reg_1p8v>;
 317         bus-width = <8>;
 318         mmc-hs200-1_8v;
 319         no-sd;
 320         no-sdio;
 321         non-removable;
 322         fixed-emmc-driver-type = <1>;
 323         status = "okay";
 324 };
 325
 326 &usb2_clksel {
 327         clocks = <&cpg CPG_MOD 703>, <&cpg CPG_MOD 704>,
 328                   <&versaclock5 3>, <&usb3s0_clk>;
 329         status = "okay";
 330 };
 331
 332 &usb3s0_clk {
 333         clock-frequency = <100000000>;
 334 };