arch/arm/boot/dts/omap3-sniper.dts

   1 /*
   2  * Copyright (C) 2015-2016 Paul Kocialkowski <contact@paulk.fr>
   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 /dts-v1/;
   9
  10 #include "omap36xx.dtsi"
  11 #include <dt-bindings/input/input.h>
  12
  13 / {
  14         model = "LG Optimus Black";
  15         compatible = "lg,omap3-sniper", "ti,omap36xx", "ti,omap3";
  16
  17         cpus {
  18                 cpu@0 {
  19                         cpu0-supply = <&vcc>;
  20                 };
  21         };
  22
  23         memory@80000000 {
  24                 device_type = "memory";
  25                 reg = <0x80000000 0x20000000>; /* 512 MB */
  26         };
  27 };
  28
  29 &omap3_pmx_core {
  30         pinctrl-names = "default";
  31
  32         uart3_pins: pinmux_uart3_pins {
  33                 pinctrl-single,pins = <
  34                         OMAP3_CORE1_IOPAD(0x219e, PIN_INPUT | MUX_MODE0)        /* uart3_rx_irrx */
  35                         OMAP3_CORE1_IOPAD(0x21a0, PIN_OUTPUT | MUX_MODE0)       /* uart3_tx_irtx */
  36                 >;
  37         };
  38
  39         dp3t_sel_pins: pinmux_dp3t_sel_pins {
  40                 pinctrl-single,pins = <
  41                         OMAP3_CORE1_IOPAD(0x2196, PIN_OUTPUT | MUX_MODE4)       /* gpio_161 */
  42                         OMAP3_CORE1_IOPAD(0x2198, PIN_OUTPUT | MUX_MODE4)       /* gpio_162 */
  43                 >;
  44         };
  45
  46         i2c1_pins: pinmux_i2c1_pins {
  47                 pinctrl-single,pins = <
  48                         OMAP3_CORE1_IOPAD(0x21ba, PIN_INPUT | MUX_MODE0)        /* i2c1_scl */
  49                         OMAP3_CORE1_IOPAD(0x21bc, PIN_INPUT | MUX_MODE0)        /* i2c1_sda */
  50                 >;
  51         };
  52
  53         i2c2_pins: pinmux_i2c2_pins {
  54                 pinctrl-single,pins = <
  55                         OMAP3_CORE1_IOPAD(0x21be, PIN_INPUT | MUX_MODE0)        /* i2c2_scl */
  56                         OMAP3_CORE1_IOPAD(0x21c0, PIN_INPUT | MUX_MODE0)        /* i2c2_sda */
  57                 >;
  58         };
  59
  60         i2c3_pins: pinmux_i2c3_pins {
  61                 pinctrl-single,pins = <
  62                         OMAP3_CORE1_IOPAD(0x21c2, PIN_INPUT | MUX_MODE0)        /* i2c3_scl */
  63                         OMAP3_CORE1_IOPAD(0x21c4, PIN_INPUT | MUX_MODE0)        /* i2c3_sda */
  64                 >;
  65         };
  66
  67         lp8720_en_pin: pinmux_lp8720_en_pin {
  68                 pinctrl-single,pins = <
  69                         OMAP3_CORE1_IOPAD(0x2080, PIN_OUTPUT | MUX_MODE4)       /* gpio_37 */
  70                 >;
  71         };
  72
  73         mmc1_pins: pinmux_mmc1_pins {
  74                 pinctrl-single,pins = <
  75                         OMAP3_CORE1_IOPAD(0x2144, PIN_INPUT | MUX_MODE0)        /* sdmmc1_clk */
  76                         OMAP3_CORE1_IOPAD(0x2146, PIN_INPUT | MUX_MODE0)        /* sdmmc1_cmd */
  77                         OMAP3_CORE1_IOPAD(0x2148, PIN_INPUT | MUX_MODE0)        /* sdmmc1_dat0 */
  78                         OMAP3_CORE1_IOPAD(0x214a, PIN_INPUT | MUX_MODE0)        /* sdmmc1_dat1 */
  79                         OMAP3_CORE1_IOPAD(0x214c, PIN_INPUT | MUX_MODE0)        /* sdmmc1_dat2 */
  80                         OMAP3_CORE1_IOPAD(0x214e, PIN_INPUT | MUX_MODE0)        /* sdmmc1_dat3 */
  81                 >;
  82         };
  83
  84         mmc2_pins: pinmux_mmc2_pins {
  85                 pinctrl-single,pins = <
  86                         OMAP3_CORE1_IOPAD(0x2158, PIN_INPUT | MUX_MODE0)        /* sdmmc2_clk */
  87                         OMAP3_CORE1_IOPAD(0x215a, PIN_INPUT | MUX_MODE0)        /* sdmmc2_cmd */
  88                         OMAP3_CORE1_IOPAD(0x215c, PIN_INPUT | MUX_MODE0)        /* sdmmc2_dat0 */
  89                         OMAP3_CORE1_IOPAD(0x215e, PIN_INPUT | MUX_MODE0)        /* sdmmc2_dat1 */
  90                         OMAP3_CORE1_IOPAD(0x2160, PIN_INPUT | MUX_MODE0)        /* sdmmc2_dat2 */
  91                         OMAP3_CORE1_IOPAD(0x2162, PIN_INPUT | MUX_MODE0)        /* sdmmc2_dat3 */
  92                         OMAP3_CORE1_IOPAD(0x2164, PIN_INPUT | MUX_MODE0)        /* sdmmc2_dat4 */
  93                         OMAP3_CORE1_IOPAD(0x2166, PIN_INPUT | MUX_MODE0)        /* sdmmc2_dat5 */
  94                         OMAP3_CORE1_IOPAD(0x2168, PIN_INPUT | MUX_MODE0)        /* sdmmc2_dat6 */
  95                         OMAP3_CORE1_IOPAD(0x216a, PIN_INPUT | MUX_MODE0)        /* sdmmc2_dat7 */
  96                 >;
  97         };
  98
  99         usb_otg_hs_pins: pinmux_usb_otg_hs_pins {
 100                 pinctrl-single,pins = <
 101                         OMAP3_CORE1_IOPAD(0x21a2, PIN_INPUT | MUX_MODE0)        /* hsusb0_clk */
 102                         OMAP3_CORE1_IOPAD(0x21a4, PIN_OUTPUT | MUX_MODE0)       /* hsusb0_stp */
 103                         OMAP3_CORE1_IOPAD(0x21a6, PIN_INPUT | MUX_MODE0)        /* hsusb0_dir */
 104                         OMAP3_CORE1_IOPAD(0x21a8, PIN_INPUT | MUX_MODE0)        /* hsusb0_nxt */
 105                         OMAP3_CORE1_IOPAD(0x21aa, PIN_INPUT | MUX_MODE0)        /* hsusb0_data0 */
 106                         OMAP3_CORE1_IOPAD(0x21ac, PIN_INPUT | MUX_MODE0)        /* hsusb0_data1 */
 107                         OMAP3_CORE1_IOPAD(0x21ae, PIN_INPUT | MUX_MODE0)        /* hsusb0_data2 */
 108                         OMAP3_CORE1_IOPAD(0x21b0, PIN_INPUT | MUX_MODE0)        /* hsusb0_data3 */
 109                         OMAP3_CORE1_IOPAD(0x21b2, PIN_INPUT | MUX_MODE0)        /* hsusb0_data4 */
 110                         OMAP3_CORE1_IOPAD(0x21b4, PIN_INPUT | MUX_MODE0)        /* hsusb0_data5 */
 111                         OMAP3_CORE1_IOPAD(0x21b6, PIN_INPUT | MUX_MODE0)        /* hsusb0_data6 */
 112                         OMAP3_CORE1_IOPAD(0x21b8, PIN_INPUT | MUX_MODE0)        /* hsusb0_data7 */
 113                 >;
 114         };
 115 };
 116
 117 &omap3_pmx_wkup {
 118         pinctrl-names = "default";
 119
 120         mmc1_cd_pin: pinmux_mmc1_cd_pin {
 121                 pinctrl-single,pins = <
 122                         OMAP3_WKUP_IOPAD(0x2a1a, PIN_INPUT | MUX_MODE4)         /* gpio_10 */
 123                 >;
 124         };
 125 };
 126
 127 &gpio2 {
 128         ti,no-reset-on-init;
 129 };
 130
 131 &gpio5 {
 132         ti,no-reset-on-init;
 133 };
 134
 135 &gpio6 {
 136         ti,no-reset-on-init;
 137 };
 138
 139 &uart3 {
 140         pinctrl-names = "default";
 141         pinctrl-0 = <&uart3_pins &dp3t_sel_pins>;
 142
 143         interrupts-extended = <&intc 74 &omap3_pmx_core OMAP3_UART3_RX>;
 144 };
 145
 146 &i2c1 {
 147         pinctrl-names = "default";
 148         pinctrl-0 = <&i2c1_pins>;
 149
 150         clock-frequency = <2600000>;
 151
 152         twl: twl@48 {
 153                 reg = <0x48>;
 154                 interrupts = <7>; /* SYS_NIRQ cascaded to intc */
 155                 interrupt-parent = <&intc>;
 156
 157                 power {
 158                         compatible = "ti,twl4030-power";
 159                         ti,use_poweroff;
 160                 };
 161         };
 162 };
 163
 164 &i2c2 {
 165         pinctrl-names = "default";
 166         pinctrl-0 = <&i2c2_pins>;
 167
 168         clock-frequency = <400000>;
 169 };
 170
 171 &i2c3 {
 172         pinctrl-names = "default";
 173         pinctrl-0 = <&i2c3_pins>;
 174
 175         clock-frequency = <400000>;
 176
 177         lp8720@7d {
 178                 pinctrl-names = "default";
 179                 pinctrl-0 = <&lp8720_en_pin>;
 180
 181                 compatible = "ti,lp8720";
 182                 reg = <0x7d>;
 183
 184                 enable-gpios = <&gpio2 5 GPIO_ACTIVE_HIGH>; /* gpio_37 */
 185
 186                 lp8720_ldo1: ldo1 {
 187                         regulator-min-microvolt = <3000000>;
 188                         regulator-max-microvolt = <3000000>;
 189                 };
 190         };
 191 };
 192
 193 &mmc1 {
 194         pinctrl-names = "default";
 195         pinctrl-0 = <&mmc1_pins &mmc1_cd_pin>;
 196
 197         vmmc-supply = <&lp8720_ldo1>;
 198         cd-gpios = <&gpio1 10 GPIO_ACTIVE_LOW>; /* gpio 10 */
 199         bus-width = <4>;
 200 };
 201
 202 &mmc2 {
 203         pinctrl-names = "default";
 204         pinctrl-0 = <&mmc2_pins>;
 205
 206         vmmc-supply = <&vmmc2>;
 207         ti,non-removable;
 208         bus-width = <8>;
 209 };
 210
 211 &mmc3 {
 212         status = "disabled";
 213 };
 214
 215 &usb_otg_hs {
 216         pinctrl-names = "default";
 217         pinctrl-0 = <&usb_otg_hs_pins>;
 218
 219         interface-type = <0>;
 220         usb-phy = <&usb2_phy>;
 221         phys = <&usb2_phy>;
 222         phy-names = "usb2-phy";
 223         mode = <3>;
 224         power = <50>;
 225 };
 226
 227 #include "twl4030.dtsi"
 228 #include "twl4030_omap3.dtsi"
 229
 230 &twl_keypad {
 231         linux,keymap = <
 232                 MATRIX_KEY(0x00, 0x00, KEY_VOLUMEUP)
 233                 MATRIX_KEY(0x01, 0x00, KEY_VOLUMEDOWN)
 234                 MATRIX_KEY(0x02, 0x00, KEY_SELECT)
 235         >;
 236 };
 237
 238 /*
 239  * The TWL4030 VAUX2 and VDAC regulators power sensors that are slaves on I2C3.
 240  * When not powered, these sensors cause the I2C3 clock to stay low at all times,
 241  * making it impossible to reach other devices on I2C3.
 242  */
 243
 244 &vaux2 {
 245         regulator-min-microvolt = <2800000>;
 246         regulator-max-microvolt = <2800000>;
 247         regulator-always-on;
 248 };
 249
 250 &vdac {
 251         regulator-min-microvolt = <1800000>;
 252         regulator-max-microvolt = <1800000>;
 253         regulator-always-on;
 254 };