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 = <3000000>;
  28                 regulator-boot-on;
  29                 vin-supply = <&evm_5v0>;
  30
  31                 gpios = <&gpio7 11 GPIO_ACTIVE_HIGH>;
  32                 states = <1800000 0x0
  33                           3000000 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 &i2c1 {
  54         status = "okay";
  55         clock-frequency = <400000>;
  56
  57         lp8733: lp8733@60 {
  58                 compatible = "ti,lp8733";
  59                 reg = <0x60>;
  60
  61                 buck0-in-supply =<&vsys_3v3>;
  62                 buck1-in-supply =<&vsys_3v3>;
  63                 ldo0-in-supply =<&evm_5v0>;
  64                 ldo1-in-supply =<&evm_5v0>;
  65
  66                 lp8733_regulators: regulators {
  67                         lp8733_buck0_reg: buck0 {
  68                                 /* FB_B0 -> LP8733-BUCK1 - VPO_S1_AVS - VDD_CORE_AVS (core, mpu, gpu) */
  69                                 regulator-name = "lp8733-buck0";
  70                                 regulator-min-microvolt = <850000>;
  71                                 regulator-max-microvolt = <1250000>;
  72                                 regulator-always-on;
  73                                 regulator-boot-on;
  74                         };
  75
  76                         lp8733_buck1_reg: buck1 {
  77                                 /* FB_B1 -> LP8733-BUCK2 - VPO_S2_AVS - VDD_DSP_AVS (DSP/eve/iva) */
  78                                 regulator-name = "lp8733-buck1";
  79                                 regulator-min-microvolt = <850000>;
  80                                 regulator-max-microvolt = <1250000>;
  81                                 regulator-boot-on;
  82                                 regulator-always-on;
  83                         };
  84
  85                         lp8733_ldo0_reg: ldo0 {
  86                                 /* LDO0 -> LP8733-LDO1 - VPO_L1_3V3 - VDDSHV8 (optional) */
  87                                 regulator-name = "lp8733-ldo0";
  88                                 regulator-min-microvolt = <3300000>;
  89                                 regulator-max-microvolt = <3300000>;
  90                         };
  91
  92                         lp8733_ldo1_reg: ldo1 {
  93                                 /* LDO1 -> LP8733-LDO2 - VPO_L2_3V3 - VDDA_USB3V3 */
  94                                 regulator-name = "lp8733-ldo1";
  95                                 regulator-min-microvolt = <3300000>;
  96                                 regulator-max-microvolt = <3300000>;
  97                                 regulator-always-on;
  98                                 regulator-boot-on;
  99                         };
 100                 };
 101         };
 102
 103         lp8732: lp8732@61 {
 104                 compatible = "ti,lp8732";
 105                 reg = <0x61>;
 106
 107                 buck0-in-supply =<&vsys_3v3>;
 108                 buck1-in-supply =<&vsys_3v3>;
 109                 ldo0-in-supply =<&vsys_3v3>;
 110                 ldo1-in-supply =<&vsys_3v3>;
 111
 112                 lp8732_regulators: regulators {
 113                         lp8732_buck0_reg: buck0 {
 114                                 /* FB_B0 -> LP8732-BUCK1 - VPO_S3_1V8 - VDDS_1V8 */
 115                                 regulator-name = "lp8732-buck0";
 116                                 regulator-min-microvolt = <1800000>;
 117                                 regulator-max-microvolt = <1800000>;
 118                                 regulator-always-on;
 119                                 regulator-boot-on;
 120                         };
 121
 122                         lp8732_buck1_reg: buck1 {
 123                                 /* FB_B1 -> LP8732-BUCK2 - VPO_S4_DDR - VDD_DDR_1V35 */
 124                                 regulator-name = "lp8732-buck1";
 125                                 regulator-min-microvolt = <1350000>;
 126                                 regulator-max-microvolt = <1350000>;
 127                                 regulator-boot-on;
 128                                 regulator-always-on;
 129                         };
 130
 131                         lp8732_ldo0_reg: ldo0 {
 132                                 /* LDO0 -> LP8732-LDO1 - VPO_L3_1V8 - VDA_1V8_PLL */
 133                                 regulator-name = "lp8732-ldo0";
 134                                 regulator-min-microvolt = <1800000>;
 135                                 regulator-max-microvolt = <1800000>;
 136                                 regulator-boot-on;
 137                                 regulator-always-on;
 138                         };
 139
 140                         lp8732_ldo1_reg: ldo1 {
 141                                 /* LDO1 -> LP8732-LDO2 - VPO_L4_1V8 - VDA_1V8_PHY */
 142                                 regulator-name = "lp8732-ldo1";
 143                                 regulator-min-microvolt = <1800000>;
 144                                 regulator-max-microvolt = <1800000>;
 145                                 regulator-always-on;
 146                                 regulator-boot-on;
 147                         };
 148                 };
 149         };
 150 };
 151
 152 &pcf_lcd {
 153         interrupt-parent = <&gpio7>;
 154         interrupts = <31 IRQ_TYPE_EDGE_FALLING>;
 155 };
 156
 157 &pcf_gpio_21 {
 158         interrupt-parent = <&gpio7>;
 159         interrupts = <31 IRQ_TYPE_EDGE_FALLING>;
 160 };
 161
 162 &pcf_hdmi {
 163         p0 {
 164                 /*
 165                  * PM_OEn to High: Disable routing I2C3 to PM_I2C
 166                  * With this PM_SEL(p3) should not matter
 167                  */
 168                 gpio-hog;
 169                 gpios = <0 GPIO_ACTIVE_LOW>;
 170                 output-high;
 171                 line-name = "pm_oe_n";
 172         };
 173 };
 174
 175 &mmc1 {
 176         pinctrl-names = "default", "hs", "sdr12", "sdr25", "sdr50", "ddr50", "sdr104";
 177         pinctrl-0 = <&mmc1_pins_default>;
 178         pinctrl-1 = <&mmc1_pins_hs>;
 179         pinctrl-2 = <&mmc1_pins_sdr12>;
 180         pinctrl-3 = <&mmc1_pins_sdr25>;
 181         pinctrl-4 = <&mmc1_pins_sdr50>;
 182         pinctrl-5 = <&mmc1_pins_ddr50_rev20 &mmc1_iodelay_ddr50_conf>;
 183         pinctrl-6 = <&mmc1_pins_sdr104 &mmc1_iodelay_sdr104_rev20_conf>;
 184         vqmmc-supply = <&vpo_sd_1v8_3v3>;
 185 };
 186
 187 &mmc2 {
 188         pinctrl-names = "default", "hs", "ddr_1_8v", "hs200_1_8v";
 189         pinctrl-0 = <&mmc2_pins_default>;
 190         pinctrl-1 = <&mmc2_pins_hs>;
 191         pinctrl-2 = <&mmc2_pins_ddr_rev20 &mmc2_iodelay_ddr_conf>;
 192         pinctrl-3 = <&mmc2_pins_hs200 &mmc2_iodelay_hs200_rev20_conf>;
 193         vmmc-supply = <&evm_1v8_sw>;
 194 };
 195
 196 &mac {
 197         mode-gpios = <&pcf_gpio_21 4 GPIO_ACTIVE_LOW>,
 198                      <&pcf_hdmi 9 GPIO_ACTIVE_LOW>,     /* P11 */
 199                      <&pcf_hdmi 10 GPIO_ACTIVE_LOW>;    /* P12 */
 200         dual_emac;
 201 };
 202
 203 &cpsw_emac0 {
 204         phy_id = <&davinci_mdio>, <2>;
 205         phy-mode = "rgmii-id";
 206         dual_emac_res_vlan = <1>;
 207 };
 208
 209 &cpsw_emac1 {
 210         phy_id = <&davinci_mdio>, <3>;
 211         phy-mode = "rgmii-id";
 212         dual_emac_res_vlan = <2>;
 213 };
 214
 215 &davinci_mdio {
 216         dp83867_0: ethernet-phy@2 {
 217                 reg = <2>;
 218                 ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_25_NS>;
 219                 ti,tx-internal-delay = <DP83867_RGMIIDCTL_250_PS>;
 220                 ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_8_B_NIB>;
 221                 ti,min-output-impedance;
 222                 ti,dp83867-rxctrl-strap-quirk;
 223         };
 224
 225         dp83867_1: ethernet-phy@3 {
 226                 reg = <3>;
 227                 ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_25_NS>;
 228                 ti,tx-internal-delay = <DP83867_RGMIIDCTL_250_PS>;
 229                 ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_8_B_NIB>;
 230                 ti,min-output-impedance;
 231                 ti,dp83867-rxctrl-strap-quirk;
 232         };
 233 };
 234
 235 /* No Sata on this device */
 236 &sata_phy {
 237         status = "disabled";
 238 };
 239
 240 &sata {
 241         status = "disabled";
 242 };
 243
 244 /* No RTC on this device */
 245 &rtc {
 246         status = "disabled";
 247 };
 248
 249 &usb2_phy1 {
 250         phy-supply = <&lp8733_ldo1_reg>;
 251 };
 252
 253 &usb2_phy2 {
 254         phy-supply = <&lp8733_ldo1_reg>;
 255 };
 256
 257 &dss {
 258         /* Supplied by VDA_1V8_PLL */
 259         vdda_video-supply = <&lp8732_ldo0_reg>;
 260 };
 261
 262 &hdmi {
 263         /* Supplied by VDA_1V8_PHY */
 264         vdda_video-supply = <&lp8732_ldo1_reg>;
 265 };