arch/arm/boot/dts/mt2701-evb.dts

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Copyright (c) 2015 MediaTek Inc.
   4  * Author: Erin Lo <erin.lo@mediatek.com>
   5  *
   6  */
   7
   8 /dts-v1/;
   9 #include "mt2701.dtsi"
  10
  11 / {
  12         model = "MediaTek MT2701 evaluation board";
  13         compatible = "mediatek,mt2701-evb", "mediatek,mt2701";
  14
  15         memory {
  16                 device_type = "memory";
  17                 reg = <0 0x80000000 0 0x40000000>;
  18         };
  19
  20         sound:sound {
  21                 compatible = "mediatek,mt2701-cs42448-machine";
  22                 mediatek,platform = <&afe>;
  23                 /* CS42448 Machine name */
  24                 audio-routing =
  25                 "Line Out Jack", "AOUT1L",
  26                 "Line Out Jack", "AOUT1R",
  27                 "Line Out Jack", "AOUT2L",
  28                 "Line Out Jack", "AOUT2R",
  29                 "Line Out Jack", "AOUT3L",
  30                 "Line Out Jack", "AOUT3R",
  31                 "Line Out Jack", "AOUT4L",
  32                 "Line Out Jack", "AOUT4R",
  33                 "AIN1L", "AMIC",
  34                 "AIN1R", "AMIC",
  35                 "AIN2L", "Tuner In",
  36                 "AIN2R", "Tuner In",
  37                 "AIN3L", "Satellite Tuner In",
  38                 "AIN3R", "Satellite Tuner In",
  39                 "AIN3L", "AUX In",
  40                 "AIN3R", "AUX In";
  41                 mediatek,audio-codec = <&cs42448>;
  42                 mediatek,audio-codec-bt-mrg = <&bt_sco_codec>;
  43                 pinctrl-names = "default";
  44                 pinctrl-0 = <&aud_pins_default>;
  45                 i2s1-in-sel-gpio1 = <&pio 53 0>;
  46                 i2s1-in-sel-gpio2 = <&pio 54 0>;
  47                 status = "okay";
  48         };
  49
  50         bt_sco_codec:bt_sco_codec {
  51                 compatible = "linux,bt-sco";
  52         };
  53
  54         backlight_lcd: backlight_lcd {
  55                 compatible = "pwm-backlight";
  56                 pwms = <&bls 0 100000>;
  57                 brightness-levels = <
  58                           0  16  32  48  64  80  96 112
  59                         128 144 160 176 192 208 224 240
  60                         255
  61                 >;
  62                 default-brightness-level = <9>;
  63         };
  64 };
  65
  66 &auxadc {
  67         status = "okay";
  68 };
  69
  70 &bls {
  71         status = "okay";
  72         pinctrl-names = "default";
  73         pinctrl-0 = <&pwm_bls_gpio>;
  74 };
  75
  76 &i2c0 {
  77         pinctrl-names = "default";
  78         pinctrl-0 = <&i2c0_pins_a>;
  79         status = "okay";
  80 };
  81
  82 &i2c1 {
  83         pinctrl-names = "default";
  84         pinctrl-0 = <&i2c1_pins_a>;
  85         status = "okay";
  86 };
  87
  88 &i2c2 {
  89         pinctrl-names = "default";
  90         pinctrl-0 = <&i2c2_pins_a>;
  91         status = "okay";
  92         cs42448: cs42448@48 {
  93                 compatible = "cirrus,cs42448";
  94                 reg = <0x48>;
  95                 clocks = <&topckgen CLK_TOP_AUD_I2S1_MCLK>;
  96                 clock-names = "mclk";
  97         };
  98 };
  99
 100 &pio {
 101         i2c0_pins_a: i2c0@0 {
 102                 pins1 {
 103                         pinmux = <MT2701_PIN_75_SDA0__FUNC_SDA0>,
 104                                  <MT2701_PIN_76_SCL0__FUNC_SCL0>;
 105                         bias-disable;
 106                 };
 107         };
 108
 109         i2c1_pins_a: i2c1@0 {
 110                 pins1 {
 111                         pinmux = <MT2701_PIN_57_SDA1__FUNC_SDA1>,
 112                                  <MT2701_PIN_58_SCL1__FUNC_SCL1>;
 113                         bias-disable;
 114                 };
 115         };
 116
 117         i2c2_pins_a: i2c2@0 {
 118                 pins1 {
 119                         pinmux = <MT2701_PIN_77_SDA2__FUNC_SDA2>,
 120                                  <MT2701_PIN_78_SCL2__FUNC_SCL2>;
 121                         bias-disable;
 122                 };
 123         };
 124
 125         pwm_bls_gpio: pwm_bls_gpio {
 126                 pins_cmd_dat {
 127                         pinmux = <MT2701_PIN_208_AUD_EXT_CK1__FUNC_DISP_PWM>;
 128                 };
 129         };
 130
 131         spi_pins_a: spi0@0 {
 132                 pins_spi {
 133                         pinmux = <MT2701_PIN_53_SPI0_CSN__FUNC_SPI0_CS>,
 134                                  <MT2701_PIN_54_SPI0_CK__FUNC_SPI0_CK>,
 135                                  <MT2701_PIN_55_SPI0_MI__FUNC_SPI0_MI>,
 136                                  <MT2701_PIN_56_SPI0_MO__FUNC_SPI0_MO>;
 137                         bias-disable;
 138                 };
 139         };
 140
 141         aud_pins_default: audiodefault {
 142                 pins_cmd_dat {
 143                         pinmux = <MT2701_PIN_49_I2S0_DATA__FUNC_I2S0_DATA>,
 144                                  <MT2701_PIN_72_I2S0_DATA_IN__FUNC_I2S0_DATA_IN>,
 145                                  <MT2701_PIN_73_I2S0_LRCK__FUNC_I2S0_LRCK>,
 146                                  <MT2701_PIN_74_I2S0_BCK__FUNC_I2S0_BCK>,
 147                                  <MT2701_PIN_126_I2S0_MCLK__FUNC_I2S0_MCLK>,
 148                                  <MT2701_PIN_33_I2S1_DATA__FUNC_I2S1_DATA>,
 149                                  <MT2701_PIN_34_I2S1_DATA_IN__FUNC_I2S1_DATA_IN>,
 150                                  <MT2701_PIN_35_I2S1_BCK__FUNC_I2S1_BCK>,
 151                                  <MT2701_PIN_36_I2S1_LRCK__FUNC_I2S1_LRCK>,
 152                                  <MT2701_PIN_37_I2S1_MCLK__FUNC_I2S1_MCLK>,
 153                                  <MT2701_PIN_203_PWM0__FUNC_I2S2_DATA>,
 154                                  <MT2701_PIN_204_PWM1__FUNC_I2S3_DATA>,
 155                                  <MT2701_PIN_53_SPI0_CSN__FUNC_GPIO53>,
 156                                  <MT2701_PIN_54_SPI0_CK__FUNC_GPIO54>,
 157                                  <MT2701_PIN_18_PCM_CLK__FUNC_MRG_CLK>,
 158                                  <MT2701_PIN_19_PCM_SYNC__FUNC_MRG_SYNC>,
 159                                  <MT2701_PIN_20_PCM_RX__FUNC_MRG_TX>,
 160                                  <MT2701_PIN_21_PCM_TX__FUNC_MRG_RX>;
 161                         drive-strength = <MTK_DRIVE_12mA>;
 162                         bias-pull-down;
 163                 };
 164         };
 165
 166         spi_pins_b: spi1@0 {
 167                 pins_spi {
 168                         pinmux = <MT2701_PIN_7_SPI1_CSN__FUNC_SPI1_CS>,
 169                                  <MT2701_PIN_8_SPI1_MI__FUNC_SPI1_MI>,
 170                                  <MT2701_PIN_9_SPI1_MO__FUNC_SPI1_MO>,
 171                                  <MT2701_PIN_199_SPI1_CLK__FUNC_SPI1_CK>;
 172                         bias-disable;
 173                 };
 174         };
 175
 176         spi_pins_c: spi2@0 {
 177                 pins_spi {
 178                         pinmux = <MT2701_PIN_101_SPI2_CSN__FUNC_SPI2_CS>,
 179                                  <MT2701_PIN_102_SPI2_MI__FUNC_SPI2_MI>,
 180                                  <MT2701_PIN_103_SPI2_MO__FUNC_SPI2_MO>,
 181                                  <MT2701_PIN_104_SPI2_CLK__FUNC_SPI2_CK>;
 182                         bias-disable;
 183                 };
 184         };
 185 };
 186
 187 &spi0 {
 188         pinctrl-names = "default";
 189         pinctrl-0 = <&spi_pins_a>;
 190         status = "disabled";
 191 };
 192
 193 &spi1 {
 194         pinctrl-names = "default";
 195         pinctrl-0 = <&spi_pins_b>;
 196         status = "disabled";
 197 };
 198
 199 &spi2 {
 200         pinctrl-names = "default";
 201         pinctrl-0 = <&spi_pins_c>;
 202         status = "disabled";
 203 };
 204
 205 &nor_flash {
 206         pinctrl-names = "default";
 207         pinctrl-0 = <&nor_pins_default>;
 208         status = "okay";
 209         flash@0 {
 210                 compatible = "jedec,spi-nor";
 211                 reg = <0>;
 212         };
 213 };
 214
 215 &pio {
 216         nor_pins_default: nor {
 217                 pins1 {
 218                         pinmux = <MT2701_PIN_240_EXT_XCS__FUNC_EXT_XCS>,
 219                                  <MT2701_PIN_241_EXT_SCK__FUNC_EXT_SCK>,
 220                                  <MT2701_PIN_239_EXT_SDIO0__FUNC_EXT_SDIO0>,
 221                                  <MT2701_PIN_238_EXT_SDIO1__FUNC_EXT_SDIO1>,
 222                                  <MT2701_PIN_237_EXT_SDIO2__FUNC_EXT_SDIO2>,
 223                                  <MT2701_PIN_236_EXT_SDIO3__FUNC_EXT_SDIO3>;
 224                         drive-strength = <MTK_DRIVE_4mA>;
 225                         bias-pull-up;
 226                 };
 227         };
 228 };
 229
 230 &uart0 {
 231         status = "okay";
 232 };