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

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 /*
   3  * Copyright (C) 2015-2016 Paul Kocialkowski <contact@paulk.fr>
   4  */
   5 /dts-v1/;
   6
   7 #include "omap36xx.dtsi"
   8 #include <dt-bindings/input/input.h>
   9
  10 / {
  11         model = "LG Optimus Black";
  12         compatible = "lg,omap3-sniper", "ti,omap3630", "ti,omap36xx", "ti,omap3";
  13
  14         cpus {
  15                 cpu@0 {
  16                         cpu0-supply = <&vcc>;
  17                 };
  18         };
  19
  20         memory@80000000 {
  21                 device_type = "memory";
  22                 reg = <0x80000000 0x20000000>; /* 512 MB */
  23         };
  24 };
  25
  26 &omap3_pmx_core {
  27         pinctrl-names = "default";
  28
  29         uart3_pins: pinmux_uart3_pins {
  30                 pinctrl-single,pins = <
  31                         OMAP3_CORE1_IOPAD(0x219e, PIN_INPUT | MUX_MODE0)        /* uart3_rx_irrx */
  32                         OMAP3_CORE1_IOPAD(0x21a0, PIN_OUTPUT | MUX_MODE0)       /* uart3_tx_irtx */
  33                 >;
  34         };
  35
  36         dp3t_sel_pins: pinmux_dp3t_sel_pins {
  37                 pinctrl-single,pins = <
  38                         OMAP3_CORE1_IOPAD(0x2196, PIN_OUTPUT | MUX_MODE4)       /* gpio_161 */
  39                         OMAP3_CORE1_IOPAD(0x2198, PIN_OUTPUT | MUX_MODE4)       /* gpio_162 */
  40                 >;
  41         };
  42
  43         i2c1_pins: pinmux_i2c1_pins {
  44                 pinctrl-single,pins = <
  45                         OMAP3_CORE1_IOPAD(0x21ba, PIN_INPUT | MUX_MODE0)        /* i2c1_scl */
  46                         OMAP3_CORE1_IOPAD(0x21bc, PIN_INPUT | MUX_MODE0)        /* i2c1_sda */
  47                 >;
  48         };
  49
  50         i2c2_pins: pinmux_i2c2_pins {
  51                 pinctrl-single,pins = <
  52                         OMAP3_CORE1_IOPAD(0x21be, PIN_INPUT | MUX_MODE0)        /* i2c2_scl */
  53                         OMAP3_CORE1_IOPAD(0x21c0, PIN_INPUT | MUX_MODE0)        /* i2c2_sda */
  54                 >;
  55         };
  56
  57         i2c3_pins: pinmux_i2c3_pins {
  58                 pinctrl-single,pins = <
  59                         OMAP3_CORE1_IOPAD(0x21c2, PIN_INPUT | MUX_MODE0)        /* i2c3_scl */
  60                         OMAP3_CORE1_IOPAD(0x21c4, PIN_INPUT | MUX_MODE0)        /* i2c3_sda */
  61                 >;
  62         };
  63
  64         lp8720_en_pin: pinmux_lp8720_en_pin {
  65                 pinctrl-single,pins = <
  66                         OMAP3_CORE1_IOPAD(0x2080, PIN_OUTPUT | MUX_MODE4)       /* gpio_37 */
  67                 >;
  68         };
  69
  70         mmc1_pins: pinmux_mmc1_pins {
  71                 pinctrl-single,pins = <
  72                         OMAP3_CORE1_IOPAD(0x2144, PIN_INPUT | MUX_MODE0)        /* sdmmc1_clk */
  73                         OMAP3_CORE1_IOPAD(0x2146, PIN_INPUT | MUX_MODE0)        /* sdmmc1_cmd */
  74                         OMAP3_CORE1_IOPAD(0x2148, PIN_INPUT | MUX_MODE0)        /* sdmmc1_dat0 */
  75                         OMAP3_CORE1_IOPAD(0x214a, PIN_INPUT | MUX_MODE0)        /* sdmmc1_dat1 */
  76                         OMAP3_CORE1_IOPAD(0x214c, PIN_INPUT | MUX_MODE0)        /* sdmmc1_dat2 */
  77                         OMAP3_CORE1_IOPAD(0x214e, PIN_INPUT | MUX_MODE0)        /* sdmmc1_dat3 */
  78                 >;
  79         };
  80
  81         mmc2_pins: pinmux_mmc2_pins {
  82                 pinctrl-single,pins = <
  83                         OMAP3_CORE1_IOPAD(0x2158, PIN_INPUT | MUX_MODE0)        /* sdmmc2_clk */
  84                         OMAP3_CORE1_IOPAD(0x215a, PIN_INPUT | MUX_MODE0)        /* sdmmc2_cmd */
  85                         OMAP3_CORE1_IOPAD(0x215c, PIN_INPUT | MUX_MODE0)        /* sdmmc2_dat0 */
  86                         OMAP3_CORE1_IOPAD(0x215e, PIN_INPUT | MUX_MODE0)        /* sdmmc2_dat1 */
  87                         OMAP3_CORE1_IOPAD(0x2160, PIN_INPUT | MUX_MODE0)        /* sdmmc2_dat2 */
  88                         OMAP3_CORE1_IOPAD(0x2162, PIN_INPUT | MUX_MODE0)        /* sdmmc2_dat3 */
  89                         OMAP3_CORE1_IOPAD(0x2164, PIN_INPUT | MUX_MODE0)        /* sdmmc2_dat4 */
  90                         OMAP3_CORE1_IOPAD(0x2166, PIN_INPUT | MUX_MODE0)        /* sdmmc2_dat5 */
  91                         OMAP3_CORE1_IOPAD(0x2168, PIN_INPUT | MUX_MODE0)        /* sdmmc2_dat6 */
  92                         OMAP3_CORE1_IOPAD(0x216a, PIN_INPUT | MUX_MODE0)        /* sdmmc2_dat7 */
  93                 >;
  94         };
  95
  96         usb_otg_hs_pins: pinmux_usb_otg_hs_pins {
  97                 pinctrl-single,pins = <
  98                         OMAP3_CORE1_IOPAD(0x21a2, PIN_INPUT | MUX_MODE0)        /* hsusb0_clk */
  99                         OMAP3_CORE1_IOPAD(0x21a4, PIN_OUTPUT | MUX_MODE0)       /* hsusb0_stp */
 100                         OMAP3_CORE1_IOPAD(0x21a6, PIN_INPUT | MUX_MODE0)        /* hsusb0_dir */
 101                         OMAP3_CORE1_IOPAD(0x21a8, PIN_INPUT | MUX_MODE0)        /* hsusb0_nxt */
 102                         OMAP3_CORE1_IOPAD(0x21aa, PIN_INPUT | MUX_MODE0)        /* hsusb0_data0 */
 103                         OMAP3_CORE1_IOPAD(0x21ac, PIN_INPUT | MUX_MODE0)        /* hsusb0_data1 */
 104                         OMAP3_CORE1_IOPAD(0x21ae, PIN_INPUT | MUX_MODE0)        /* hsusb0_data2 */
 105                         OMAP3_CORE1_IOPAD(0x21b0, PIN_INPUT | MUX_MODE0)        /* hsusb0_data3 */
 106                         OMAP3_CORE1_IOPAD(0x21b2, PIN_INPUT | MUX_MODE0)        /* hsusb0_data4 */
 107                         OMAP3_CORE1_IOPAD(0x21b4, PIN_INPUT | MUX_MODE0)        /* hsusb0_data5 */
 108                         OMAP3_CORE1_IOPAD(0x21b6, PIN_INPUT | MUX_MODE0)        /* hsusb0_data6 */
 109                         OMAP3_CORE1_IOPAD(0x21b8, PIN_INPUT | MUX_MODE0)        /* hsusb0_data7 */
 110                 >;
 111         };
 112 };
 113
 114 &omap3_pmx_wkup {
 115         pinctrl-names = "default";
 116
 117         mmc1_cd_pin: pinmux_mmc1_cd_pin {
 118                 pinctrl-single,pins = <
 119                         OMAP3_WKUP_IOPAD(0x2a1a, PIN_INPUT | MUX_MODE4)         /* gpio_10 */
 120                 >;
 121         };
 122 };
 123
 124 &gpio2 {
 125         ti,no-reset-on-init;
 126 };
 127
 128 &gpio5 {
 129         ti,no-reset-on-init;
 130 };
 131
 132 &gpio6 {
 133         ti,no-reset-on-init;
 134 };
 135
 136 &uart3 {
 137         pinctrl-names = "default";
 138         pinctrl-0 = <&uart3_pins &dp3t_sel_pins>;
 139
 140         interrupts-extended = <&intc 74 &omap3_pmx_core OMAP3_UART3_RX>;
 141 };
 142
 143 &i2c1 {
 144         pinctrl-names = "default";
 145         pinctrl-0 = <&i2c1_pins>;
 146
 147         clock-frequency = <2600000>;
 148
 149         twl: twl@48 {
 150                 reg = <0x48>;
 151                 interrupts = <7>; /* SYS_NIRQ cascaded to intc */
 152                 interrupt-parent = <&intc>;
 153
 154                 power {
 155                         compatible = "ti,twl4030-power";
 156                         ti,use_poweroff;
 157                 };
 158         };
 159 };
 160
 161 &i2c2 {
 162         pinctrl-names = "default";
 163         pinctrl-0 = <&i2c2_pins>;
 164
 165         clock-frequency = <400000>;
 166 };
 167
 168 &i2c3 {
 169         pinctrl-names = "default";
 170         pinctrl-0 = <&i2c3_pins>;
 171
 172         clock-frequency = <400000>;
 173
 174         lp8720@7d {
 175                 pinctrl-names = "default";
 176                 pinctrl-0 = <&lp8720_en_pin>;
 177
 178                 compatible = "ti,lp8720";
 179                 reg = <0x7d>;
 180
 181                 enable-gpios = <&gpio2 5 GPIO_ACTIVE_HIGH>; /* gpio_37 */
 182
 183                 lp8720_ldo1: ldo1 {
 184                         regulator-min-microvolt = <3000000>;
 185                         regulator-max-microvolt = <3000000>;
 186                 };
 187         };
 188 };
 189
 190 &mmc1 {
 191         pinctrl-names = "default";
 192         pinctrl-0 = <&mmc1_pins &mmc1_cd_pin>;
 193
 194         vmmc-supply = <&lp8720_ldo1>;
 195         cd-gpios = <&gpio1 10 GPIO_ACTIVE_LOW>; /* gpio 10 */
 196         bus-width = <4>;
 197 };
 198
 199 &mmc2 {
 200         pinctrl-names = "default";
 201         pinctrl-0 = <&mmc2_pins>;
 202
 203         vmmc-supply = <&vmmc2>;
 204         ti,non-removable;
 205         bus-width = <8>;
 206 };
 207
 208 &mmc3 {
 209         status = "disabled";
 210 };
 211
 212 &usb_otg_hs {
 213         pinctrl-names = "default";
 214         pinctrl-0 = <&usb_otg_hs_pins>;
 215
 216         interface-type = <0>;
 217         usb-phy = <&usb2_phy>;
 218         phys = <&usb2_phy>;
 219         phy-names = "usb2-phy";
 220         mode = <3>;
 221         power = <50>;
 222 };
 223
 224 #include "twl4030.dtsi"
 225 #include "twl4030_omap3.dtsi"
 226
 227 &twl_keypad {
 228         linux,keymap = <
 229                 MATRIX_KEY(0x00, 0x00, KEY_VOLUMEUP)
 230                 MATRIX_KEY(0x01, 0x00, KEY_VOLUMEDOWN)
 231                 MATRIX_KEY(0x02, 0x00, KEY_SELECT)
 232         >;
 233 };
 234
 235 /*
 236  * The TWL4030 VAUX2 and VDAC regulators power sensors that are slaves on I2C3.
 237  * When not powered, these sensors cause the I2C3 clock to stay low at all times,
 238  * making it impossible to reach other devices on I2C3.
 239  */
 240
 241 &vaux2 {
 242         regulator-min-microvolt = <2800000>;
 243         regulator-max-microvolt = <2800000>;
 244         regulator-always-on;
 245 };
 246
 247 &vdac {
 248         regulator-min-microvolt = <1800000>;
 249         regulator-max-microvolt = <1800000>;
 250         regulator-always-on;
 251 };