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 "dra7-mmc-iodelay.dtsi"
  11 #include "dra72x-mmc-iodelay.dtsi"
  12 #include <dt-bindings/net/ti-dp83867.h>
  13
  14 / {
  15         compatible = "ti,dra718-evm", "ti,dra718", "ti,dra722", "ti,dra72", "ti,dra7";
  16         model = "TI DRA718 EVM";
  17
  18         memory {
  19                 device_type = "memory";
  20                 reg = <0x0 0x80000000 0x0 0x80000000>; /* 2GB */
  21         };
  22
  23         vpo_sd_1v8_3v3: gpio-regulator-TPS74801 {
  24                 compatible = "regulator-gpio";
  25
  26                 regulator-name = "vddshv8";
  27                 regulator-min-microvolt = <1800000>;
  28                 regulator-max-microvolt = <3300000>;
  29                 regulator-boot-on;
  30                 vin-supply = <&evm_5v0>;
  31
  32                 gpios = <&gpio7 11 GPIO_ACTIVE_HIGH>;
  33                 states = <1800000 0x0
  34                           3300000 0x1>;
  35         };
  36
  37         evm_1v8_sw: fixedregulator-evm_1v8 {
  38                 compatible = "regulator-fixed";
  39                 regulator-name = "evm_1v8";
  40                 regulator-min-microvolt = <1800000>;
  41                 regulator-max-microvolt = <1800000>;
  42                 vin-supply = <&lp8732_buck0_reg>;
  43                 regulator-always-on;
  44                 regulator-boot-on;
  45         };
  46
  47         poweroff: gpio-poweroff {
  48                 compatible = "gpio-poweroff";
  49                 gpios = <&gpio7 30 GPIO_ACTIVE_HIGH>;
  50                 input;
  51         };
  52 };
  53
  54 &i2c1 {
  55         status = "okay";
  56         clock-frequency = <400000>;
  57
  58         lp8733: lp8733@60 {
  59                 compatible = "ti,lp8733";
  60                 reg = <0x60>;
  61
  62                 buck0-in-supply =<&vsys_3v3>;
  63                 buck1-in-supply =<&vsys_3v3>;
  64                 ldo0-in-supply =<&evm_5v0>;
  65                 ldo1-in-supply =<&evm_5v0>;
  66
  67                 lp8733_regulators: regulators {
  68                         lp8733_buck0_reg: buck0 {
  69                                 /* FB_B0 -> LP8733-BUCK1 - VPO_S1_AVS - VDD_CORE_AVS (core, mpu, gpu) */
  70                                 regulator-name = "lp8733-buck0";
  71                                 regulator-min-microvolt = <850000>;
  72                                 regulator-max-microvolt = <1250000>;
  73                                 regulator-always-on;
  74                                 regulator-boot-on;
  75                         };
  76
  77                         lp8733_buck1_reg: buck1 {
  78                                 /* FB_B1 -> LP8733-BUCK2 - VPO_S2_AVS - VDD_DSP_AVS (DSP/eve/iva) */
  79                                 regulator-name = "lp8733-buck1";
  80                                 regulator-min-microvolt = <850000>;
  81                                 regulator-max-microvolt = <1250000>;
  82                                 regulator-boot-on;
  83                                 regulator-always-on;
  84                         };
  85
  86                         lp8733_ldo0_reg: ldo0 {
  87                                 /* LDO0 -> LP8733-LDO1 - VPO_L1_3V3 - VDDSHV8 (optional) */
  88                                 regulator-name = "lp8733-ldo0";
  89                                 regulator-min-microvolt = <3300000>;
  90                                 regulator-max-microvolt = <3300000>;
  91                         };
  92
  93                         lp8733_ldo1_reg: ldo1 {
  94                                 /* LDO1 -> LP8733-LDO2 - VPO_L2_3V3 - VDDA_USB3V3 */
  95                                 regulator-name = "lp8733-ldo1";
  96                                 regulator-min-microvolt = <3300000>;
  97                                 regulator-max-microvolt = <3300000>;
  98                                 regulator-always-on;
  99                                 regulator-boot-on;
 100                         };
 101                 };
 102         };
 103
 104         lp8732: lp8732@61 {
 105                 compatible = "ti,lp8732";
 106                 reg = <0x61>;
 107
 108                 buck0-in-supply =<&vsys_3v3>;
 109                 buck1-in-supply =<&vsys_3v3>;
 110                 ldo0-in-supply =<&vsys_3v3>;
 111                 ldo1-in-supply =<&vsys_3v3>;
 112
 113                 lp8732_regulators: regulators {
 114                         lp8732_buck0_reg: buck0 {
 115                                 /* FB_B0 -> LP8732-BUCK1 - VPO_S3_1V8 - VDDS_1V8 */
 116                                 regulator-name = "lp8732-buck0";
 117                                 regulator-min-microvolt = <1800000>;
 118                                 regulator-max-microvolt = <1800000>;
 119                                 regulator-always-on;
 120                                 regulator-boot-on;
 121                         };
 122
 123                         lp8732_buck1_reg: buck1 {
 124                                 /* FB_B1 -> LP8732-BUCK2 - VPO_S4_DDR - VDD_DDR_1V35 */
 125                                 regulator-name = "lp8732-buck1";
 126                                 regulator-min-microvolt = <1350000>;
 127                                 regulator-max-microvolt = <1350000>;
 128                                 regulator-boot-on;
 129                                 regulator-always-on;
 130                         };
 131
 132                         lp8732_ldo0_reg: ldo0 {
 133                                 /* LDO0 -> LP8732-LDO1 - VPO_L3_1V8 - VDA_1V8_PLL */
 134                                 regulator-name = "lp8732-ldo0";
 135                                 regulator-min-microvolt = <1800000>;
 136                                 regulator-max-microvolt = <1800000>;
 137                                 regulator-boot-on;
 138                                 regulator-always-on;
 139                         };
 140
 141                         lp8732_ldo1_reg: ldo1 {
 142                                 /* LDO1 -> LP8732-LDO2 - VPO_L4_1V8 - VDA_1V8_PHY */
 143                                 regulator-name = "lp8732-ldo1";
 144                                 regulator-min-microvolt = <1800000>;
 145                                 regulator-max-microvolt = <1800000>;
 146                                 regulator-always-on;
 147                                 regulator-boot-on;
 148                         };
 149                 };
 150         };
 151 };
 152
 153 &pcf_lcd {
 154         interrupt-parent = <&gpio7>;
 155         interrupts = <31 IRQ_TYPE_EDGE_FALLING>;
 156 };
 157
 158 &pcf_gpio_21 {
 159         interrupt-parent = <&gpio7>;
 160         interrupts = <31 IRQ_TYPE_EDGE_FALLING>;
 161 };
 162
 163 &pcf_hdmi {
 164         p0 {
 165                 /*
 166                  * PM_OEn to High: Disable routing I2C3 to PM_I2C
 167                  * With this PM_SEL(p3) should not matter
 168                  */
 169                 gpio-hog;
 170                 gpios = <0 GPIO_ACTIVE_LOW>;
 171                 output-high;
 172                 line-name = "pm_oe_n";
 173         };
 174 };
 175
 176 &mmc1 {
 177         pinctrl-names = "default", "hs", "sdr12", "sdr25", "sdr50", "ddr50", "sdr104";
 178         pinctrl-0 = <&mmc1_pins_default_no_clk_pu>;
 179         pinctrl-1 = <&mmc1_pins_hs>;
 180         pinctrl-2 = <&mmc1_pins_sdr12>;
 181         pinctrl-3 = <&mmc1_pins_sdr25>;
 182         pinctrl-4 = <&mmc1_pins_sdr50>;
 183         pinctrl-5 = <&mmc1_pins_ddr50_rev20 &mmc1_iodelay_ddr50_conf>;
 184         pinctrl-6 = <&mmc1_pins_sdr104 &mmc1_iodelay_sdr104_rev20_conf>;
 185         vqmmc-supply = <&vpo_sd_1v8_3v3>;
 186 };
 187
 188 &mmc2 {
 189         pinctrl-names = "default", "hs", "ddr_1_8v", "hs200_1_8v";
 190         pinctrl-0 = <&mmc2_pins_default>;
 191         pinctrl-1 = <&mmc2_pins_hs>;
 192         pinctrl-2 = <&mmc2_pins_ddr_rev20 &mmc2_iodelay_ddr_conf>;
 193         pinctrl-3 = <&mmc2_pins_hs200 &mmc2_iodelay_hs200_rev20_conf>;
 194         vmmc-supply = <&evm_1v8_sw>;
 195         vqmmc-supply = <&evm_1v8_sw>;
 196 };
 197
 198 &mac {
 199         mode-gpios = <&pcf_gpio_21 4 GPIO_ACTIVE_LOW>,
 200                      <&pcf_hdmi 9 GPIO_ACTIVE_LOW>,     /* P11 */
 201                      <&pcf_hdmi 10 GPIO_ACTIVE_LOW>;    /* P12 */
 202         dual_emac;
 203 };
 204
 205 &cpsw_emac0 {
 206         phy_id = <&davinci_mdio>, <2>;
 207         phy-mode = "rgmii-id";
 208         dual_emac_res_vlan = <1>;
 209 };
 210
 211 &cpsw_emac1 {
 212         phy_id = <&davinci_mdio>, <3>;
 213         phy-mode = "rgmii-id";
 214         dual_emac_res_vlan = <2>;
 215 };
 216
 217 &davinci_mdio {
 218         dp83867_0: ethernet-phy@2 {
 219                 reg = <2>;
 220                 ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_25_NS>;
 221                 ti,tx-internal-delay = <DP83867_RGMIIDCTL_250_PS>;
 222                 ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_8_B_NIB>;
 223                 ti,min-output-impedance;
 224                 ti,dp83867-rxctrl-strap-quirk;
 225         };
 226
 227         dp83867_1: ethernet-phy@3 {
 228                 reg = <3>;
 229                 ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_25_NS>;
 230                 ti,tx-internal-delay = <DP83867_RGMIIDCTL_250_PS>;
 231                 ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_8_B_NIB>;
 232                 ti,min-output-impedance;
 233                 ti,dp83867-rxctrl-strap-quirk;
 234         };
 235 };
 236
 237 /* No Sata on this device */
 238 &sata_phy {
 239         status = "disabled";
 240 };
 241
 242 &sata {
 243         status = "disabled";
 244 };
 245
 246 /* No RTC on this device */
 247 &rtc {
 248         status = "disabled";
 249 };
 250
 251 &usb2_phy1 {
 252         phy-supply = <&lp8733_ldo1_reg>;
 253 };
 254
 255 &usb2_phy2 {
 256         phy-supply = <&lp8733_ldo1_reg>;
 257 };
 258
 259 &dss {
 260         /* Supplied by VDA_1V8_PLL */
 261         vdda_video-supply = <&lp8732_ldo0_reg>;
 262 };
 263
 264 &hdmi {
 265         /* Supplied by VDA_1V8_PHY */
 266         vdda_video-supply = <&lp8732_ldo1_reg>;
 267 };
 268
 269 &extcon_usb1 {
 270         vbus-gpio = <&pcf_lcd 14 GPIO_ACTIVE_HIGH>;
 271 };
 272
 273 &extcon_usb2 {
 274         vbus-gpio = <&pcf_lcd 15 GPIO_ACTIVE_HIGH>;
 275 };