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 <dt-bindings/net/ti-dp83867.h>
  11
  12 / {
  13         compatible = "ti,dra718-evm", "ti,dra718", "ti,dra722", "ti,dra72", "ti,dra7";
  14         model = "TI DRA718 EVM";
  15
  16         memory {
  17                 device_type = "memory";
  18                 reg = <0x0 0x80000000 0x0 0x80000000>; /* 2GB */
  19         };
  20
  21         vpo_sd_1v8_3v3: gpio-regulator-TPS74801 {
  22                 compatible = "regulator-gpio";
  23
  24                 regulator-name = "vddshv8";
  25                 regulator-min-microvolt = <1800000>;
  26                 regulator-max-microvolt = <3000000>;
  27                 regulator-boot-on;
  28                 vin-supply = <&evm_5v0>;
  29
  30                 gpios = <&gpio7 11 GPIO_ACTIVE_HIGH>;
  31                 states = <1800000 0x0
  32                           3000000 0x1>;
  33         };
  34
  35         poweroff: gpio-poweroff {
  36                 compatible = "gpio-poweroff";
  37                 gpios = <&gpio7 30 GPIO_ACTIVE_HIGH>;
  38                 input;
  39         };
  40 };
  41
  42 &i2c1 {
  43         status = "okay";
  44         clock-frequency = <400000>;
  45
  46         lp8733: lp8733@60 {
  47                 compatible = "ti,lp8733";
  48                 reg = <0x60>;
  49
  50                 buck0-in-supply =<&vsys_3v3>;
  51                 buck1-in-supply =<&vsys_3v3>;
  52                 ldo0-in-supply =<&evm_5v0>;
  53                 ldo1-in-supply =<&evm_5v0>;
  54
  55                 lp8733_regulators: regulators {
  56                         lp8733_buck0_reg: buck0 {
  57                                 /* FB_B0 -> LP8733-BUCK1 - VPO_S1_AVS - VDD_CORE_AVS (core, mpu, gpu) */
  58                                 regulator-name = "lp8733-buck0";
  59                                 regulator-min-microvolt = <850000>;
  60                                 regulator-max-microvolt = <1250000>;
  61                                 regulator-always-on;
  62                                 regulator-boot-on;
  63                         };
  64
  65                         lp8733_buck1_reg: buck1 {
  66                                 /* FB_B1 -> LP8733-BUCK2 - VPO_S2_AVS - VDD_DSP_AVS (DSP/eve/iva) */
  67                                 regulator-name = "lp8733-buck1";
  68                                 regulator-min-microvolt = <850000>;
  69                                 regulator-max-microvolt = <1250000>;
  70                                 regulator-boot-on;
  71                                 regulator-always-on;
  72                         };
  73
  74                         lp8733_ldo0_reg: ldo0 {
  75                                 /* LDO0 -> LP8733-LDO1 - VPO_L1_3V3 - VDDSHV8 (optional) */
  76                                 regulator-name = "lp8733-ldo0";
  77                                 regulator-min-microvolt = <3300000>;
  78                                 regulator-max-microvolt = <3300000>;
  79                         };
  80
  81                         lp8733_ldo1_reg: ldo1 {
  82                                 /* LDO1 -> LP8733-LDO2 - VPO_L2_3V3 - VDDA_USB3V3 */
  83                                 regulator-name = "lp8733-ldo1";
  84                                 regulator-min-microvolt = <3300000>;
  85                                 regulator-max-microvolt = <3300000>;
  86                                 regulator-always-on;
  87                                 regulator-boot-on;
  88                         };
  89                 };
  90         };
  91
  92         lp8732: lp8732@61 {
  93                 compatible = "ti,lp8732";
  94                 reg = <0x61>;
  95
  96                 buck0-in-supply =<&vsys_3v3>;
  97                 buck1-in-supply =<&vsys_3v3>;
  98                 ldo0-in-supply =<&vsys_3v3>;
  99                 ldo1-in-supply =<&vsys_3v3>;
 100
 101                 lp8732_regulators: regulators {
 102                         lp8732_buck0_reg: buck0 {
 103                                 /* FB_B0 -> LP8732-BUCK1 - VPO_S3_1V8 - VDDS_1V8 */
 104                                 regulator-name = "lp8732-buck0";
 105                                 regulator-min-microvolt = <1800000>;
 106                                 regulator-max-microvolt = <1800000>;
 107                                 regulator-always-on;
 108                                 regulator-boot-on;
 109                         };
 110
 111                         lp8732_buck1_reg: buck1 {
 112                                 /* FB_B1 -> LP8732-BUCK2 - VPO_S4_DDR - VDD_DDR_1V35 */
 113                                 regulator-name = "lp8732-buck1";
 114                                 regulator-min-microvolt = <1350000>;
 115                                 regulator-max-microvolt = <1350000>;
 116                                 regulator-boot-on;
 117                                 regulator-always-on;
 118                         };
 119
 120                         lp8732_ldo0_reg: ldo0 {
 121                                 /* LDO0 -> LP8732-LDO1 - VPO_L3_1V8 - VDA_1V8_PLL */
 122                                 regulator-name = "lp8732-ldo0";
 123                                 regulator-min-microvolt = <1800000>;
 124                                 regulator-max-microvolt = <1800000>;
 125                                 regulator-boot-on;
 126                                 regulator-always-on;
 127                         };
 128
 129                         lp8732_ldo1_reg: ldo1 {
 130                                 /* LDO1 -> LP8732-LDO2 - VPO_L4_1V8 - VDA_1V8_PHY */
 131                                 regulator-name = "lp8732-ldo1";
 132                                 regulator-min-microvolt = <1800000>;
 133                                 regulator-max-microvolt = <1800000>;
 134                                 regulator-always-on;
 135                                 regulator-boot-on;
 136                         };
 137                 };
 138         };
 139 };
 140
 141 &pcf_gpio_21 {
 142         interrupt-parent = <&gpio7>;
 143         interrupts = <31 IRQ_TYPE_EDGE_FALLING>;
 144 };
 145
 146 &pcf_hdmi {
 147         p0 {
 148                 /*
 149                  * PM_OEn to High: Disable routing I2C3 to PM_I2C
 150                  * With this PM_SEL(p3) should not matter
 151                  */
 152                 gpio-hog;
 153                 gpios = <0 GPIO_ACTIVE_LOW>;
 154                 output-high;
 155                 line-name = "pm_oe_n";
 156         };
 157 };
 158
 159 &mmc1 {
 160         vmmc_aux-supply = <&vpo_sd_1v8_3v3>;
 161 };
 162
 163 &mac {
 164         mode-gpios = <&pcf_gpio_21 4 GPIO_ACTIVE_LOW>,
 165                      <&pcf_hdmi 9 GPIO_ACTIVE_LOW>,     /* P11 */
 166                      <&pcf_hdmi 10 GPIO_ACTIVE_LOW>;    /* P12 */
 167         dual_emac;
 168 };
 169
 170 &cpsw_emac0 {
 171         phy_id = <&davinci_mdio>, <2>;
 172         phy-mode = "rgmii-id";
 173         dual_emac_res_vlan = <1>;
 174 };
 175
 176 &cpsw_emac1 {
 177         phy_id = <&davinci_mdio>, <3>;
 178         phy-mode = "rgmii-id";
 179         dual_emac_res_vlan = <2>;
 180 };
 181
 182 &davinci_mdio {
 183         dp83867_0: ethernet-phy@2 {
 184                 reg = <2>;
 185                 ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_25_NS>;
 186                 ti,tx-internal-delay = <DP83867_RGMIIDCTL_250_PS>;
 187                 ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_8_B_NIB>;
 188                 ti,impedance-control = <0x1f>;
 189         };
 190
 191         dp83867_1: ethernet-phy@3 {
 192                 reg = <3>;
 193                 ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_25_NS>;
 194                 ti,tx-internal-delay = <DP83867_RGMIIDCTL_250_PS>;
 195                 ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_8_B_NIB>;
 196                 ti,impedance-control = <0x1f>;
 197         };
 198 };
 199
 200 /* No Sata on this device */
 201 &sata_phy {
 202         status = "disabled";
 203 };
 204
 205 &sata {
 206         status = "disabled";
 207 };
 208
 209 /* No RTC on this device */
 210 &rtc {
 211         status = "disabled";
 212 };
 213
 214 &usb2_phy1 {
 215         phy-supply = <&lp8733_ldo1_reg>;
 216 };
 217
 218 &usb2_phy2 {
 219         phy-supply = <&lp8733_ldo1_reg>;
 220 };
 221
 222 &dss {
 223         /* Supplied by VDA_1V8_PLL */
 224         vdda_video-supply = <&lp8732_ldo0_reg>;
 225 };
 226
 227 &hdmi {
 228         /* Supplied by VDA_1V8_PHY */
 229         vdda_video-supply = <&lp8732_ldo1_reg>;
 230 };