arch/arm/dts/r8a77990-ebisu-u-boot.dts

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Device Tree Source extras for U-Boot for the Ebisu board
   4  *
   5  * Copyright (C) 2018 Marek Vasut <marek.vasut@gmail.com>
   6  */
   7
   8 #include "r8a77990-ebisu.dts"
   9 #include "r8a77990-u-boot.dtsi"
  10
  11 / {
  12         reg_1p8v: regulator0 {
  13                 compatible = "regulator-fixed";
  14                 regulator-name = "fixed-1.8V";
  15                 regulator-min-microvolt = <1800000>;
  16                 regulator-max-microvolt = <1800000>;
  17                 regulator-boot-on;
  18                 regulator-always-on;
  19         };
  20
  21         reg_3p3v: regulator1 {
  22                 compatible = "regulator-fixed";
  23                 regulator-name = "fixed-3.3V";
  24                 regulator-min-microvolt = <3300000>;
  25                 regulator-max-microvolt = <3300000>;
  26                 regulator-boot-on;
  27                 regulator-always-on;
  28         };
  29
  30         vcc_sdhi0: regulator-vcc-sdhi0 {
  31                 compatible = "regulator-fixed";
  32
  33                 regulator-name = "SDHI0 Vcc";
  34                 regulator-min-microvolt = <3300000>;
  35                 regulator-max-microvolt = <3300000>;
  36
  37                 gpio = <&gpio5 17 GPIO_ACTIVE_HIGH>;
  38                 enable-active-high;
  39         };
  40
  41         vccq_sdhi0: regulator-vccq-sdhi0 {
  42                 compatible = "regulator-gpio";
  43
  44                 regulator-name = "SDHI0 VccQ";
  45                 regulator-min-microvolt = <1800000>;
  46                 regulator-max-microvolt = <3300000>;
  47
  48                 gpios = <&gpio5 18 GPIO_ACTIVE_HIGH>;
  49                 gpios-states = <1>;
  50                 states = <3300000 1
  51                           1800000 0>;
  52         };
  53
  54         vcc_sdhi1: regulator-vcc-sdhi1 {
  55                 compatible = "regulator-fixed";
  56
  57                 regulator-name = "SDHI1 Vcc";
  58                 regulator-min-microvolt = <3300000>;
  59                 regulator-max-microvolt = <3300000>;
  60
  61                 gpio = <&gpio0 4 GPIO_ACTIVE_HIGH>;
  62                 enable-active-high;
  63         };
  64
  65         vccq_sdhi1: regulator-vccq-sdhi1 {
  66                 compatible = "regulator-gpio";
  67
  68                 regulator-name = "SDHI1 VccQ";
  69                 regulator-min-microvolt = <1800000>;
  70                 regulator-max-microvolt = <3300000>;
  71
  72                 gpios = <&gpio3 15 GPIO_ACTIVE_HIGH>;
  73                 gpios-states = <1>;
  74                 states = <3300000 1
  75                           1800000 0>;
  76         };
  77 };
  78
  79 &pfc {
  80         pinctrl-0 = <&scif_clk_pins>;
  81         pinctrl-names = "default";
  82
  83         scif2_pins: scif2 {
  84                 groups = "scif2_data_a";
  85                 function = "scif2";
  86         };
  87
  88         scif_clk_pins: scif_clk {
  89                 groups = "scif_clk_a";
  90                 function = "scif_clk";
  91         };
  92
  93         sdhi0_pins: sd0 {
  94                 groups = "sdhi0_data4", "sdhi0_ctrl";
  95                 function = "sdhi0";
  96                 power-source = <3300>;
  97         };
  98
  99         sdhi0_pins_uhs: sd0_uhs {
 100                 groups = "sdhi0_data4", "sdhi0_ctrl";
 101                 function = "sdhi0";
 102                 power-source = <1800>;
 103         };
 104
 105         sdhi1_pins: sd1 {
 106                 groups = "sdhi1_data4", "sdhi1_ctrl";
 107                 function = "sdhi1";
 108                 power-source = <3300>;
 109         };
 110
 111         sdhi1_pins_uhs: sd1_uhs {
 112                 groups = "sdhi1_data4", "sdhi1_ctrl";
 113                 function = "sdhi1";
 114                 power-source = <1800>;
 115         };
 116
 117         sdhi3_pins: sd2 {
 118                 groups = "sdhi3_data8", "sdhi3_ctrl", "sdhi3_ds";
 119                 function = "sdhi3";
 120                 power-source = <1800>;
 121         };
 122
 123         sdhi3_pins_uhs: sd2_uhs {
 124                 groups = "sdhi3_data8", "sdhi3_ctrl", "sdhi3_ds";
 125                 function = "sdhi3";
 126                 power-source = <1800>;
 127         };
 128 };
 129
 130 &scif2 {
 131         pinctrl-0 = <&scif2_pins>;
 132         pinctrl-names = "default";
 133         status = "okay";
 134 };
 135
 136 &sdhi0 {
 137         /* full size SD */
 138         pinctrl-0 = <&sdhi0_pins>;
 139         pinctrl-1 = <&sdhi0_pins_uhs>;
 140         pinctrl-names = "default", "state_uhs";
 141
 142         vmmc-supply = <&vcc_sdhi0>;
 143         vqmmc-supply = <&vccq_sdhi0>;
 144         cd-gpios = <&gpio3 12 GPIO_ACTIVE_LOW>;
 145         wp-gpios = <&gpio3 13 GPIO_ACTIVE_HIGH>;
 146         bus-width = <4>;
 147         sd-uhs-sdr12;
 148         sd-uhs-sdr25;
 149         sd-uhs-sdr50;
 150         sd-uhs-sdr104;
 151         status = "okay";
 152         max-frequency = <208000000>;
 153 };
 154
 155 &sdhi1 {
 156         /* microSD */
 157         pinctrl-0 = <&sdhi1_pins>;
 158         pinctrl-1 = <&sdhi1_pins_uhs>;
 159         pinctrl-names = "default", "state_uhs";
 160
 161         vmmc-supply = <&vcc_sdhi1>;
 162         vqmmc-supply = <&vccq_sdhi1>;
 163         cd-gpios = <&gpio3 14 GPIO_ACTIVE_LOW>;
 164         bus-width = <4>;
 165         sd-uhs-sdr12;
 166         sd-uhs-sdr25;
 167         sd-uhs-sdr50;
 168         sd-uhs-sdr104;
 169         status = "okay";
 170         max-frequency = <208000000>;
 171 };
 172
 173 &sdhi3 {
 174         /* used for on-board 8bit eMMC */
 175         pinctrl-0 = <&sdhi3_pins>;
 176         pinctrl-1 = <&sdhi3_pins_uhs>;
 177         pinctrl-names = "default", "state_uhs";
 178
 179         vmmc-supply = <&reg_3p3v>;
 180         vqmmc-supply = <&reg_1p8v>;
 181         bus-width = <8>;
 182         mmc-hs200-1_8v;
 183         mmc-hs400-1_8v;
 184         non-removable;
 185         status = "okay";
 186 };