arch/arm/boot/dts/dra71-evm.dts

   1 /*
   2  * Copyright (C) 2016 Texas Instruments Incorporated - http://www.ti.com/
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License version 2 as
   6  * published by the Free Software Foundation.
   7  */
   8
   9 #include "dra72-evm-common.dtsi"
  10 #include "dra72x-mmc-iodelay.dtsi"
  11 #include <dt-bindings/net/ti-dp83867.h>
  12
  13 / {
  14         compatible = "ti,dra718-evm", "ti,dra718", "ti,dra722", "ti,dra72", "ti,dra7";
  15         model = "TI DRA718 EVM";
  16
  17         memory {
  18                 device_type = "memory";
  19                 reg = <0x0 0x80000000 0x0 0x80000000>; /* 2GB */
  20         };
  21
  22         vpo_sd_1v8_3v3: gpio-regulator-TPS74801 {
  23                 compatible = "regulator-gpio";
  24
  25                 regulator-name = "vddshv8";
  26                 regulator-min-microvolt = <1800000>;
  27                 regulator-max-microvolt = <3300000>;
  28                 regulator-boot-on;
  29                 vin-supply = <&evm_5v0>;
  30
  31                 gpios = <&gpio7 11 GPIO_ACTIVE_HIGH>;
  32                 states = <1800000 0x0
  33                           3300000 0x1>;
  34         };
  35
  36         evm_1v8_sw: fixedregulator-evm_1v8 {
  37                 compatible = "regulator-fixed";
  38                 regulator-name = "evm_1v8";
  39                 regulator-min-microvolt = <1800000>;
  40                 regulator-max-microvolt = <1800000>;
  41                 vin-supply = <&lp8732_buck0_reg>;
  42                 regulator-always-on;
  43                 regulator-boot-on;
  44         };
  45
  46         poweroff: gpio-poweroff {
  47                 compatible = "gpio-poweroff";
  48                 gpios = <&gpio7 30 GPIO_ACTIVE_HIGH>;
  49                 input;
  50         };
  51 };
  52
  53 &dra7_pmx_core {
  54         mmc1_pins_default: mmc1_pins_default {
  55                 pinctrl-single,pins = <
  56                         DRA7XX_CORE_IOPAD(0x3754, PIN_INPUT_PULLDOWN | MUX_MODE0) /* mmc1_clk.clk */
  57                         DRA7XX_CORE_IOPAD(0x3758, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_cmd.cmd */
  58                         DRA7XX_CORE_IOPAD(0x375c, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat0.dat0 */
  59                         DRA7XX_CORE_IOPAD(0x3760, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat1.dat1 */
  60                         DRA7XX_CORE_IOPAD(0x3764, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat2.dat2 */
  61                         DRA7XX_CORE_IOPAD(0x3768, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat3.dat3 */
  62                 >;
  63         };
  64 };
  65
  66 &i2c1 {
  67         status = "okay";
  68         clock-frequency = <400000>;
  69
  70         lp8733: lp8733@60 {
  71                 compatible = "ti,lp8733";
  72                 reg = <0x60>;
  73
  74                 buck0-in-supply =<&vsys_3v3>;
  75                 buck1-in-supply =<&vsys_3v3>;
  76                 ldo0-in-supply =<&evm_5v0>;
  77                 ldo1-in-supply =<&evm_5v0>;
  78
  79                 lp8733_regulators: regulators {
  80                         lp8733_buck0_reg: buck0 {
  81                                 /* FB_B0 -> LP8733-BUCK1 - VPO_S1_AVS - VDD_CORE_AVS (core, mpu, gpu) */
  82                                 regulator-name = "lp8733-buck0";
  83                                 regulator-min-microvolt = <850000>;
  84                                 regulator-max-microvolt = <1250000>;
  85                                 regulator-always-on;
  86                                 regulator-boot-on;
  87                         };
  88
  89                         lp8733_buck1_reg: buck1 {
  90                                 /* FB_B1 -> LP8733-BUCK2 - VPO_S2_AVS - VDD_DSP_AVS (DSP/eve/iva) */
  91                                 regulator-name = "lp8733-buck1";
  92                                 regulator-min-microvolt = <850000>;
  93                                 regulator-max-microvolt = <1250000>;
  94                                 regulator-boot-on;
  95                                 regulator-always-on;
  96                         };
  97
  98                         lp8733_ldo0_reg: ldo0 {
  99                                 /* LDO0 -> LP8733-LDO1 - VPO_L1_3V3 - VDDSHV8 (optional) */
 100                                 regulator-name = "lp8733-ldo0";
 101                                 regulator-min-microvolt = <3300000>;
 102                                 regulator-max-microvolt = <3300000>;
 103                         };
 104
 105                         lp8733_ldo1_reg: ldo1 {
 106                                 /* LDO1 -> LP8733-LDO2 - VPO_L2_3V3 - VDDA_USB3V3 */
 107                                 regulator-name = "lp8733-ldo1";
 108                                 regulator-min-microvolt = <3300000>;
 109                                 regulator-max-microvolt = <3300000>;
 110                                 regulator-always-on;
 111                                 regulator-boot-on;
 112                         };
 113                 };
 114         };
 115
 116         lp8732: lp8732@61 {
 117                 compatible = "ti,lp8732";
 118                 reg = <0x61>;
 119
 120                 buck0-in-supply =<&vsys_3v3>;
 121                 buck1-in-supply =<&vsys_3v3>;
 122                 ldo0-in-supply =<&vsys_3v3>;
 123                 ldo1-in-supply =<&vsys_3v3>;
 124
 125                 lp8732_regulators: regulators {
 126                         lp8732_buck0_reg: buck0 {
 127                                 /* FB_B0 -> LP8732-BUCK1 - VPO_S3_1V8 - VDDS_1V8 */
 128                                 regulator-name = "lp8732-buck0";
 129                                 regulator-min-microvolt = <1800000>;
 130                                 regulator-max-microvolt = <1800000>;
 131                                 regulator-always-on;
 132                                 regulator-boot-on;
 133                         };
 134
 135                         lp8732_buck1_reg: buck1 {
 136                                 /* FB_B1 -> LP8732-BUCK2 - VPO_S4_DDR - VDD_DDR_1V35 */
 137                                 regulator-name = "lp8732-buck1";
 138                                 regulator-min-microvolt = <1350000>;
 139                                 regulator-max-microvolt = <1350000>;
 140                                 regulator-boot-on;
 141                                 regulator-always-on;
 142                         };
 143
 144                         lp8732_ldo0_reg: ldo0 {
 145                                 /* LDO0 -> LP8732-LDO1 - VPO_L3_1V8 - VDA_1V8_PLL */
 146                                 regulator-name = "lp8732-ldo0";
 147                                 regulator-min-microvolt = <1800000>;
 148                                 regulator-max-microvolt = <1800000>;
 149                                 regulator-boot-on;
 150                                 regulator-always-on;
 151                         };
 152
 153                         lp8732_ldo1_reg: ldo1 {
 154                                 /* LDO1 -> LP8732-LDO2 - VPO_L4_1V8 - VDA_1V8_PHY */
 155                                 regulator-name = "lp8732-ldo1";
 156                                 regulator-min-microvolt = <1800000>;
 157                                 regulator-max-microvolt = <1800000>;
 158                                 regulator-always-on;
 159                                 regulator-boot-on;
 160                         };
 161                 };
 162         };
 163 };
 164
 165 &pcf_lcd {
 166         interrupt-parent = <&gpio7>;
 167         interrupts = <31 IRQ_TYPE_EDGE_FALLING>;
 168 };
 169
 170 &pcf_gpio_21 {
 171         interrupt-parent = <&gpio7>;
 172         interrupts = <31 IRQ_TYPE_EDGE_FALLING>;
 173 };
 174
 175 &pcf_hdmi {
 176         p0 {
 177                 /*
 178                  * PM_OEn to High: Disable routing I2C3 to PM_I2C
 179                  * With this PM_SEL(p3) should not matter
 180                  */
 181                 gpio-hog;
 182                 gpios = <0 GPIO_ACTIVE_LOW>;
 183                 output-high;
 184                 line-name = "pm_oe_n";
 185         };
 186 };
 187
 188 &mmc1 {
 189         pinctrl-names = "default", "hs", "sdr12", "sdr25", "sdr50", "ddr50", "sdr104";
 190         pinctrl-0 = <&mmc1_pins_default>;
 191         pinctrl-1 = <&mmc1_pins_hs>;
 192         pinctrl-2 = <&mmc1_pins_sdr12>;
 193         pinctrl-3 = <&mmc1_pins_sdr25>;
 194         pinctrl-4 = <&mmc1_pins_sdr50>;
 195         pinctrl-5 = <&mmc1_pins_ddr50_rev20 &mmc1_iodelay_ddr50_conf>;
 196         pinctrl-6 = <&mmc1_pins_sdr104 &mmc1_iodelay_sdr104_rev20_conf>;
 197         vqmmc-supply = <&vpo_sd_1v8_3v3>;
 198 };
 199
 200 &mmc2 {
 201         pinctrl-names = "default", "hs", "ddr_1_8v", "hs200_1_8v";
 202         pinctrl-0 = <&mmc2_pins_default>;
 203         pinctrl-1 = <&mmc2_pins_hs>;
 204         pinctrl-2 = <&mmc2_pins_ddr_rev20 &mmc2_iodelay_ddr_conf>;
 205         pinctrl-3 = <&mmc2_pins_hs200 &mmc2_iodelay_hs200_rev20_conf>;
 206         vmmc-supply = <&evm_1v8_sw>;
 207 };
 208
 209 &mac {
 210         mode-gpios = <&pcf_gpio_21 4 GPIO_ACTIVE_LOW>,
 211                      <&pcf_hdmi 9 GPIO_ACTIVE_LOW>,     /* P11 */
 212                      <&pcf_hdmi 10 GPIO_ACTIVE_LOW>;    /* P12 */
 213         dual_emac;
 214 };
 215
 216 &cpsw_emac0 {
 217         phy_id = <&davinci_mdio>, <2>;
 218         phy-mode = "rgmii-id";
 219         dual_emac_res_vlan = <1>;
 220 };
 221
 222 &cpsw_emac1 {
 223         phy_id = <&davinci_mdio>, <3>;
 224         phy-mode = "rgmii-id";
 225         dual_emac_res_vlan = <2>;
 226 };
 227
 228 &davinci_mdio {
 229         dp83867_0: ethernet-phy@2 {
 230                 reg = <2>;
 231                 ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_25_NS>;
 232                 ti,tx-internal-delay = <DP83867_RGMIIDCTL_250_PS>;
 233                 ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_8_B_NIB>;
 234                 ti,min-output-impedance;
 235                 ti,dp83867-rxctrl-strap-quirk;
 236         };
 237
 238         dp83867_1: ethernet-phy@3 {
 239                 reg = <3>;
 240                 ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_25_NS>;
 241                 ti,tx-internal-delay = <DP83867_RGMIIDCTL_250_PS>;
 242                 ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_8_B_NIB>;
 243                 ti,min-output-impedance;
 244                 ti,dp83867-rxctrl-strap-quirk;
 245         };
 246 };
 247
 248 /* No Sata on this device */
 249 &sata_phy {
 250         status = "disabled";
 251 };
 252
 253 &sata {
 254         status = "disabled";
 255 };
 256
 257 /* No RTC on this device */
 258 &rtc {
 259         status = "disabled";
 260 };
 261
 262 &usb2_phy1 {
 263         phy-supply = <&lp8733_ldo1_reg>;
 264 };
 265
 266 &usb2_phy2 {
 267         phy-supply = <&lp8733_ldo1_reg>;
 268 };
 269
 270 &dss {
 271         /* Supplied by VDA_1V8_PLL */
 272         vdda_video-supply = <&lp8732_ldo0_reg>;
 273 };
 274
 275 &hdmi {
 276         /* Supplied by VDA_1V8_PHY */
 277         vdda_video-supply = <&lp8732_ldo1_reg>;
 278 };