arch/arm/boot/dts/tegra30-asus-nexus7-tilapia.dtsi

   1 // SPDX-License-Identifier: GPL-2.0
   2
   3 #include "tegra30-asus-nexus7-grouper-common.dtsi"
   4 #include "tegra30-asus-nexus7-tilapia-memory-timings.dtsi"
   5
   6 / {
   7         compatible = "asus,tilapia", "asus,grouper", "nvidia,tegra30";
   8
   9         display-panel {
  10                 enable-gpios = <&gpio TEGRA_GPIO(V, 6) GPIO_ACTIVE_HIGH>;
  11
  12                 panel-timing {
  13                         clock-frequency = <81750000>;
  14                         hactive = <800>;
  15                         vactive = <1280>;
  16                         hfront-porch = <64>;
  17                         hback-porch = <128>;
  18                         hsync-len = <64>;
  19                         vsync-len = <1>;
  20                         vfront-porch = <5>;
  21                         vback-porch = <2>;
  22                 };
  23         };
  24
  25         gpio@6000d000 {
  26                 init-mode-3g-hog {
  27                         gpio-hog;
  28                         gpios = <TEGRA_GPIO(D, 2) GPIO_ACTIVE_HIGH>,
  29                                 <TEGRA_GPIO(C, 6) GPIO_ACTIVE_HIGH>,
  30                                 <TEGRA_GPIO(W, 3) GPIO_ACTIVE_HIGH>,
  31                                 <TEGRA_GPIO(P, 1) GPIO_ACTIVE_HIGH>,
  32                                 <TEGRA_GPIO(X, 5) GPIO_ACTIVE_HIGH>,
  33                                 <TEGRA_GPIO(U, 5) GPIO_ACTIVE_HIGH>,
  34                                 <TEGRA_GPIO(X, 7) GPIO_ACTIVE_HIGH>,
  35                                 <TEGRA_GPIO(X, 0) GPIO_ACTIVE_HIGH>,
  36                                 <TEGRA_GPIO(EE, 1) GPIO_ACTIVE_HIGH>,
  37                                 <TEGRA_GPIO(Y, 2) GPIO_ACTIVE_HIGH>,
  38                                 <TEGRA_GPIO(Y, 3) GPIO_ACTIVE_HIGH>,
  39                                 <TEGRA_GPIO(R, 7) GPIO_ACTIVE_HIGH>,
  40                                 <TEGRA_GPIO(U, 4) GPIO_ACTIVE_HIGH>,
  41                                 <TEGRA_GPIO(U, 3) GPIO_ACTIVE_HIGH>,
  42                                 <TEGRA_GPIO(N, 1) GPIO_ACTIVE_HIGH>,
  43                                 <TEGRA_GPIO(N, 2) GPIO_ACTIVE_HIGH>,
  44                                 <TEGRA_GPIO(N, 0) GPIO_ACTIVE_HIGH>,
  45                                 <TEGRA_GPIO(N, 3) GPIO_ACTIVE_HIGH>;
  46                         output-low;
  47                 };
  48         };
  49
  50         pinmux@70000868 {
  51                 state_default: pinmux {
  52                         lcd_dc1_pd2 {
  53                                 nvidia,pins = "lcd_dc1_pd2";
  54                                 nvidia,function = "displaya";
  55                                 nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
  56                                 nvidia,tristate = <TEGRA_PIN_DISABLE>;
  57                                 nvidia,enable-input = <TEGRA_PIN_DISABLE>;
  58                         };
  59                         lcd_pwr2_pc6 {
  60                                 nvidia,pins = "lcd_pwr2_pc6";
  61                                 nvidia,function = "displaya";
  62                                 nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
  63                                 nvidia,tristate = <TEGRA_PIN_DISABLE>;
  64                                 nvidia,enable-input = <TEGRA_PIN_DISABLE>;
  65                         };
  66                         spi2_cs2_n_pw3 {
  67                                 nvidia,pins = "spi2_cs2_n_pw3";
  68                                 nvidia,function = "spi2";
  69                                 nvidia,pull = <TEGRA_PIN_PULL_UP>;
  70                                 nvidia,tristate = <TEGRA_PIN_DISABLE>;
  71                                 nvidia,enable-input = <TEGRA_PIN_ENABLE>;
  72                         };
  73                         dap3_din_pp1 {
  74                                 nvidia,pins = "dap3_din_pp1";
  75                                 nvidia,function = "i2s2";
  76                                 nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
  77                                 nvidia,tristate = <TEGRA_PIN_DISABLE>;
  78                                 nvidia,enable-input = <TEGRA_PIN_DISABLE>;
  79                         };
  80                         spi1_sck_px5 {
  81                                 nvidia,pins = "spi1_sck_px5";
  82                                 nvidia,function = "spi1";
  83                                 nvidia,pull = <TEGRA_PIN_PULL_UP>;
  84                                 nvidia,tristate = <TEGRA_PIN_DISABLE>;
  85                                 nvidia,enable-input = <TEGRA_PIN_ENABLE>;
  86                         };
  87                         pu5 {
  88                                 nvidia,pins = "pu5";
  89                                 nvidia,function = "pwm2";
  90                                 nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
  91                                 nvidia,tristate = <TEGRA_PIN_DISABLE>;
  92                                 nvidia,enable-input = <TEGRA_PIN_ENABLE>;
  93                         };
  94                         spi1_miso_px7 {
  95                                 nvidia,pins = "spi1_miso_px7";
  96                                 nvidia,function = "spi1";
  97                                 nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
  98                                 nvidia,tristate = <TEGRA_PIN_DISABLE>;
  99                                 nvidia,enable-input = <TEGRA_PIN_DISABLE>;
 100                         };
 101                         spi2_mosi_px0 {
 102                                 nvidia,pins = "spi2_mosi_px0";
 103                                 nvidia,function = "spi2";
 104                                 nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
 105                                 nvidia,tristate = <TEGRA_PIN_DISABLE>;
 106                                 nvidia,enable-input = <TEGRA_PIN_DISABLE>;
 107                         };
 108                         clk3_req_pee1 {
 109                                 nvidia,pins = "clk3_req_pee1";
 110                                 nvidia,function = "dev3";
 111                                 nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
 112                                 nvidia,tristate = <TEGRA_PIN_DISABLE>;
 113                                 nvidia,enable-input = <TEGRA_PIN_ENABLE>;
 114                         };
 115                         ulpi_nxt_py2 {
 116                                 nvidia,pins = "ulpi_nxt_py2";
 117                                 nvidia,function = "uartd";
 118                                 nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
 119                                 nvidia,tristate = <TEGRA_PIN_DISABLE>;
 120                                 nvidia,enable-input = <TEGRA_PIN_DISABLE>;
 121                         };
 122                         ulpi_stp_py3 {
 123                                 nvidia,pins = "ulpi_stp_py3";
 124                                 nvidia,function = "uartd";
 125                                 nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
 126                                 nvidia,tristate = <TEGRA_PIN_DISABLE>;
 127                                 nvidia,enable-input = <TEGRA_PIN_ENABLE>;
 128                         };
 129                         kb_row7_pr7 {
 130                                 nvidia,pins = "kb_row7_pr7";
 131                                 nvidia,function = "kbc";
 132                                 nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
 133                                 nvidia,tristate = <TEGRA_PIN_DISABLE>;
 134                                 nvidia,enable-input = <TEGRA_PIN_DISABLE>;
 135                         };
 136                         pu4 {
 137                                 nvidia,pins = "pu4";
 138                                 nvidia,function = "pwm1";
 139                                 nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
 140                                 nvidia,tristate = <TEGRA_PIN_DISABLE>;
 141                                 nvidia,enable-input = <TEGRA_PIN_DISABLE>;
 142                         };
 143                         pu3 {
 144                                 nvidia,pins = "pu3";
 145                                 nvidia,function = "rsvd4";
 146                                 nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
 147                                 nvidia,tristate = <TEGRA_PIN_DISABLE>;
 148                                 nvidia,enable-input = <TEGRA_PIN_DISABLE>;
 149                         };
 150                         kb_row15_ps7 {
 151                                 nvidia,pins = "kb_row15_ps7";
 152                                 nvidia,function = "kbc";
 153                                 nvidia,pull = <TEGRA_PIN_PULL_NONE>;
 154                                 nvidia,tristate = <TEGRA_PIN_DISABLE>;
 155                                 nvidia,enable-input = <TEGRA_PIN_ENABLE>;
 156                         };
 157                         dap3_sclk_pp3 {
 158                                 nvidia,pins = "dap3_sclk_pp3";
 159                                 nvidia,function = "i2s2";
 160                                 nvidia,pull = <TEGRA_PIN_PULL_NONE>;
 161                                 nvidia,tristate = <TEGRA_PIN_DISABLE>;
 162                                 nvidia,enable-input = <TEGRA_PIN_DISABLE>;
 163                         };
 164                         kb_row3_pr3 {
 165                                 nvidia,pins = "kb_row3_pr3",
 166                                                 "kb_row13_ps5";
 167                                 nvidia,function = "kbc";
 168                                 nvidia,pull = <TEGRA_PIN_PULL_UP>;
 169                                 nvidia,tristate = <TEGRA_PIN_DISABLE>;
 170                                 nvidia,enable-input = <TEGRA_PIN_ENABLE>;
 171                         };
 172                         kb_row13_ps5 {
 173                                 nvidia,pins = "kb_row13_ps5";
 174                                 nvidia,function = "kbc";
 175                                 nvidia,pull = <TEGRA_PIN_PULL_UP>;
 176                                 nvidia,tristate = <TEGRA_PIN_DISABLE>;
 177                                 nvidia,enable-input = <TEGRA_PIN_ENABLE>;
 178                         };
 179                         gmi_wp_n_pc7 {
 180                                 nvidia,pins = "gmi_wp_n_pc7",
 181                                                 "gmi_wait_pi7",
 182                                                 "gmi_cs4_n_pk2",
 183                                                 "gmi_cs3_n_pk4";
 184                                 nvidia,function = "rsvd1";
 185                                 nvidia,pull = <TEGRA_PIN_PULL_NONE>;
 186                                 nvidia,tristate = <TEGRA_PIN_ENABLE>;
 187                                 nvidia,enable-input = <TEGRA_PIN_ENABLE>;
 188                         };
 189                         gmi_cs6_n_pi3 {
 190                                 nvidia,pins = "gmi_cs6_n_pi3";
 191                                 nvidia,function = "gmi";
 192                                 nvidia,pull = <TEGRA_PIN_PULL_NONE>;
 193                                 nvidia,tristate = <TEGRA_PIN_ENABLE>;
 194                                 nvidia,enable-input = <TEGRA_PIN_ENABLE>;
 195                         };
 196                 };
 197         };
 198
 199         i2c@7000c500 {
 200                 proximity-sensor@28 {
 201                         compatible = "microchip,cap1106";
 202                         reg = <0x28>;
 203
 204                         /*
 205                          * Binding doesn't support specifying linux,input-type
 206                          * and this results in unwanted key-presses handled by
 207                          * applications, hence keep it disabled for now.
 208                          */
 209                         status = "disabled";
 210
 211                         interrupt-parent = <&gpio>;
 212                         interrupts = <TEGRA_GPIO(R, 3) IRQ_TYPE_LEVEL_HIGH>;
 213
 214                         linux,keycodes = <KEY_RESERVED>,
 215                                          <KEY_RESERVED>,
 216                                          <KEY_RESERVED>,
 217                                          <KEY_RESERVED>,
 218                                          <KEY_RESERVED>,
 219                                          <SW_FRONT_PROXIMITY>;
 220                 };
 221
 222                 nfc@2a {
 223                         compatible = "nxp,pn544-i2c";
 224                         reg = <0x2a>;
 225
 226                         clock-frequency = <100000>;
 227
 228                         interrupt-parent = <&gpio>;
 229                         interrupts = <TEGRA_GPIO(S, 7) IRQ_TYPE_EDGE_RISING>;
 230
 231                         enable-gpios   = <&gpio TEGRA_GPIO(P, 0) GPIO_ACTIVE_HIGH>;
 232                         firmware-gpios = <&gpio TEGRA_GPIO(P, 3) GPIO_ACTIVE_HIGH>;
 233                 };
 234         };
 235 };