src/arm/ti/omap/omap3-evm-processor-common.dtsi

   1 /*
   2  * Common support for omap3 EVM 35xx/37xx processor modules
   3  */
   4
   5 / {
   6         memory@80000000 {
   7                 device_type = "memory";
   8                 reg = <0x80000000 0x10000000>; /* 256 MB */
   9         };
  10
  11         wl12xx_vmmc: wl12xx_vmmc {
  12                 pinctrl-names = "default";
  13                 pinctrl-0 = <&wl12xx_gpio>;
  14         };
  15 };
  16
  17 &dss {
  18         vdds_dsi-supply = <&vpll2>;
  19         vdda_video-supply = <&lcd_3v3>;
  20         pinctrl-names = "default";
  21         pinctrl-0 = <
  22                 &dss_dpi_pins1
  23                 &dss_dpi_pins2
  24         >;
  25 };
  26
  27 &hsusb2_phy {
  28         pinctrl-names = "default";
  29         pinctrl-0 = <&ehci_phy_pins>;
  30 };
  31
  32 &omap3_pmx_core {
  33         pinctrl-names = "default";
  34         pinctrl-0 = <&on_board_gpio_61 &hsusb2_pins>;
  35
  36         dss_dpi_pins1: dss-dpi2-pins {
  37                 pinctrl-single,pins = <
  38                         OMAP3_CORE1_IOPAD(0x20d4, PIN_OUTPUT | MUX_MODE0)   /* dss_pclk.dss_pclk */
  39                         OMAP3_CORE1_IOPAD(0x20d6, PIN_OUTPUT | MUX_MODE0)   /* dss_hsync.dss_hsync */
  40                         OMAP3_CORE1_IOPAD(0x20d8, PIN_OUTPUT | MUX_MODE0)   /* dss_vsync.dss_vsync */
  41                         OMAP3_CORE1_IOPAD(0x20da, PIN_OUTPUT | MUX_MODE0)   /* dss_acbias.dss_acbias */
  42
  43                         OMAP3_CORE1_IOPAD(0x20e8, PIN_OUTPUT | MUX_MODE0)   /* dss_data6.dss_data6 */
  44                         OMAP3_CORE1_IOPAD(0x20ea, PIN_OUTPUT | MUX_MODE0)   /* dss_data7.dss_data7 */
  45                         OMAP3_CORE1_IOPAD(0x20ec, PIN_OUTPUT | MUX_MODE0)   /* dss_data8.dss_data8 */
  46                         OMAP3_CORE1_IOPAD(0x20ee, PIN_OUTPUT | MUX_MODE0)   /* dss_data9.dss_data9 */
  47                         OMAP3_CORE1_IOPAD(0x20f0, PIN_OUTPUT | MUX_MODE0)   /* dss_data10.dss_data10 */
  48                         OMAP3_CORE1_IOPAD(0x20f2, PIN_OUTPUT | MUX_MODE0)   /* dss_data11.dss_data11 */
  49                         OMAP3_CORE1_IOPAD(0x20f4, PIN_OUTPUT | MUX_MODE0)   /* dss_data12.dss_data12 */
  50                         OMAP3_CORE1_IOPAD(0x20f6, PIN_OUTPUT | MUX_MODE0)   /* dss_data13.dss_data13 */
  51                         OMAP3_CORE1_IOPAD(0x20f8, PIN_OUTPUT | MUX_MODE0)   /* dss_data14.dss_data14 */
  52                         OMAP3_CORE1_IOPAD(0x20fa, PIN_OUTPUT | MUX_MODE0)   /* dss_data15.dss_data15 */
  53                         OMAP3_CORE1_IOPAD(0x20fc, PIN_OUTPUT | MUX_MODE0)   /* dss_data16.dss_data16 */
  54                         OMAP3_CORE1_IOPAD(0x20fe, PIN_OUTPUT | MUX_MODE0)   /* dss_data17.dss_data17 */
  55
  56                         OMAP3_CORE1_IOPAD(0x2100, PIN_OUTPUT | MUX_MODE3)   /* dss_data18.dss_data0 */
  57                         OMAP3_CORE1_IOPAD(0x2102, PIN_OUTPUT | MUX_MODE3)   /* dss_data19.dss_data1 */
  58                         OMAP3_CORE1_IOPAD(0x2104, PIN_OUTPUT | MUX_MODE3)   /* dss_data20.dss_data2 */
  59                         OMAP3_CORE1_IOPAD(0x2106, PIN_OUTPUT | MUX_MODE3)   /* dss_data21.dss_data3 */
  60                         OMAP3_CORE1_IOPAD(0x2108, PIN_OUTPUT | MUX_MODE3)   /* dss_data22.dss_data4 */
  61                         OMAP3_CORE1_IOPAD(0x210a, PIN_OUTPUT | MUX_MODE3)   /* dss_data23.dss_data5 */
  62                 >;
  63         };
  64
  65         mmc1_pins: mmc1-pins {
  66                 pinctrl-single,pins = <
  67                         OMAP3_CORE1_IOPAD(0x2144, PIN_OUTPUT_PULLUP | MUX_MODE0)        /* sdmmc1_clk.sdmmc1_clk */
  68                         OMAP3_CORE1_IOPAD(0x2146, PIN_INPUT_PULLUP | MUX_MODE0)         /* sdmmc1_cmd.sdmmc1_cmd */
  69                         OMAP3_CORE1_IOPAD(0x2148, PIN_INPUT_PULLUP | MUX_MODE0)         /* sdmmc1_dat0.sdmmc1_dat0 */
  70                         OMAP3_CORE1_IOPAD(0x214a, PIN_INPUT_PULLUP | MUX_MODE0)         /* sdmmc1_dat1.sdmmc1_dat1 */
  71                         OMAP3_CORE1_IOPAD(0x214c, PIN_INPUT_PULLUP | MUX_MODE0)         /* sdmmc1_dat2.sdmmc1_dat2 */
  72                         OMAP3_CORE1_IOPAD(0x214e, PIN_INPUT_PULLUP | MUX_MODE0)         /* sdmmc1_dat3.sdmmc1_dat3 */
  73                         OMAP3_CORE1_IOPAD(0x2150, PIN_INPUT_PULLUP | MUX_MODE0)         /* sdmmc1_dat4.sdmmc1_dat4 */
  74                         OMAP3_CORE1_IOPAD(0x2152, PIN_INPUT_PULLUP | MUX_MODE0)         /* sdmmc1_dat5.sdmmc1_dat5 */
  75                         OMAP3_CORE1_IOPAD(0x2154, PIN_INPUT_PULLUP | MUX_MODE0)         /* sdmmc1_dat6.sdmmc1_dat6 */
  76                         OMAP3_CORE1_IOPAD(0x2156, PIN_INPUT_PULLUP | MUX_MODE0)         /* sdmmc1_dat7.sdmmc1_dat7 */
  77                 >;
  78         };
  79
  80         /* NOTE: Clocked externally, needs INPUT also for sdmmc2_clk.sdmmc2_clk */
  81         mmc2_pins: mmc2-pins {
  82                 pinctrl-single,pins = <
  83                         OMAP3_CORE1_IOPAD(0x2158, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_clk.sdmmc2_clk */
  84                         OMAP3_CORE1_IOPAD(0x215a, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_cmd.sdmmc2_cmd */
  85                         OMAP3_CORE1_IOPAD(0x215c, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_dat0.sdmmc2_dat0 */
  86                         OMAP3_CORE1_IOPAD(0x215e, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_dat1.sdmmc2_dat1 */
  87                         OMAP3_CORE1_IOPAD(0x2160, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_dat2.sdmmc2_dat2 */
  88                         OMAP3_CORE1_IOPAD(0x2162, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_dat3.sdmmc2_dat3 */
  89                         OMAP3_CORE1_IOPAD(0x2164, PIN_OUTPUT | MUX_MODE1)       /* sdmmc2_dat4.sdmmc2_dir_dat0 */
  90                         OMAP3_CORE1_IOPAD(0x2166, PIN_OUTPUT | MUX_MODE1)       /* sdmmc2_dat5.sdmmc2_dir_dat1 */
  91                         OMAP3_CORE1_IOPAD(0x2168, PIN_OUTPUT | MUX_MODE1)       /* sdmmc2_dat6.sdmmc2_dir_cmd */
  92                         OMAP3_CORE1_IOPAD(0x216a, PIN_INPUT | MUX_MODE1)        /* sdmmc2_dat7.sdmmc2_clkin */
  93                 >;
  94         };
  95
  96         uart3_pins: uart3-pins {
  97                 pinctrl-single,pins = <
  98                         OMAP3_CORE1_IOPAD(0x219e, WAKEUP_EN | PIN_INPUT | MUX_MODE0) /* uart3_rx_irrx.uart3_rx_irrx */
  99                         OMAP3_CORE1_IOPAD(0x21a0, PIN_OUTPUT | MUX_MODE0)               /* uart3_tx_irtx.uart3_tx_irtx */
 100                 >;
 101         };
 102
 103         /* Devices are routed with gpmc_nbe1.gpio_61 to on-board devices */
 104         on_board_gpio_61: ehci-port-select-pins {
 105                 pinctrl-single,pins = <
 106                 OMAP3_CORE1_IOPAD(0x20c8, PIN_OUTPUT | MUX_MODE4)
 107                 >;
 108         };
 109
 110         /* Used by OHCI and EHCI. OHCI won't work without external phy */
 111         hsusb2_pins: hsusb2-pins {
 112                 pinctrl-single,pins = <
 113
 114                 /* mcspi1_cs3.hsusb2_data2 */
 115                 OMAP3_CORE1_IOPAD(0x21d4, PIN_INPUT_PULLDOWN | MUX_MODE3)
 116
 117                 /* mcspi2_clk.hsusb2_data7 */
 118                 OMAP3_CORE1_IOPAD(0x21d6, PIN_INPUT_PULLDOWN | MUX_MODE3)
 119
 120                 /* mcspi2_simo.hsusb2_data4 */
 121                 OMAP3_CORE1_IOPAD(0x21d8, PIN_INPUT_PULLDOWN | MUX_MODE3)
 122
 123                 /* mcspi2_somi.hsusb2_data5 */
 124                 OMAP3_CORE1_IOPAD(0x21da, PIN_INPUT_PULLDOWN | MUX_MODE3)
 125
 126                 /* mcspi2_cs0.hsusb2_data6 */
 127                 OMAP3_CORE1_IOPAD(0x21dc, PIN_INPUT_PULLDOWN | MUX_MODE3)
 128
 129                 /* mcspi2_cs1.hsusb2_data3 */
 130                 OMAP3_CORE1_IOPAD(0x21de, PIN_INPUT_PULLDOWN | MUX_MODE3)
 131                 >;
 132         };
 133
 134         /*
 135          * Note that gpio_150 pulled high with internal pull to prevent wlcore
 136          * reset on return from off mode in idle.
 137          */
 138         wl12xx_gpio: wl12xx-gpio-pins {
 139                 pinctrl-single,pins = <
 140                         OMAP3_CORE1_IOPAD(0x2180, PIN_INPUT_PULLUP | MUX_MODE7)         /* uart1_cts.gpio_150 */
 141                         OMAP3_CORE1_IOPAD(0x217e, PIN_INPUT | MUX_MODE4)                /* uart1_rts.gpio_149 */
 142                 >;
 143         };
 144
 145         smsc911x_pins: smsc911x-pins {
 146                 pinctrl-single,pins = <
 147                         OMAP3_CORE1_IOPAD(0x21d2, PIN_INPUT | MUX_MODE4)                /* mcspi1_cs2.gpio_176 */
 148                 >;
 149         };
 150 };
 151
 152 &omap3_pmx_wkup {
 153         dss_dpi_pins2: dss-dpi1-pins {
 154                 pinctrl-single,pins = <
 155                         OMAP3_WKUP_IOPAD(0x2a0a, PIN_OUTPUT | MUX_MODE3)   /* sys_boot0.dss_data18 */
 156                         OMAP3_WKUP_IOPAD(0x2a0c, PIN_OUTPUT | MUX_MODE3)   /* sys_boot1.dss_data19 */
 157                         OMAP3_WKUP_IOPAD(0x2a10, PIN_OUTPUT | MUX_MODE3)   /* sys_boot3.dss_data20 */
 158                         OMAP3_WKUP_IOPAD(0x2a12, PIN_OUTPUT | MUX_MODE3)   /* sys_boot4.dss_data21 */
 159                         OMAP3_WKUP_IOPAD(0x2a14, PIN_OUTPUT | MUX_MODE3)   /* sys_boot5.dss_data22 */
 160                         OMAP3_WKUP_IOPAD(0x2a16, PIN_OUTPUT | MUX_MODE3)   /* sys_boot6.dss_data23 */
 161                 >;
 162         };
 163 };
 164
 165 &mmc1 {
 166         pinctrl-names = "default";
 167         pinctrl-0 = <&mmc1_pins>;
 168 };
 169
 170 &mmc2 {
 171         pinctrl-names = "default";
 172         pinctrl-0 = <&mmc2_pins>;
 173 };
 174
 175 &mmc3 {
 176         status = "disabled";
 177 };
 178
 179 &uart1 {
 180         interrupts-extended = <&intc 72 &omap3_pmx_core OMAP3_UART1_RX>;
 181 };
 182
 183 &uart2 {
 184         interrupts-extended = <&intc 73 &omap3_pmx_core OMAP3_UART2_RX>;
 185 };
 186
 187 &uart3 {
 188         interrupts-extended = <&intc 74 &omap3_pmx_core OMAP3_UART3_RX>;
 189         pinctrl-names = "default";
 190         pinctrl-0 = <&uart3_pins>;
 191 };
 192
 193 /*
 194  * GPIO_61 (nUSB2_EN_1V8) must be low to enable on-board EHCI USB2 interface
 195  * for bus switch SN74CB3Q3384A, level-shifter SN74AVC16T245DGGR, and 1.8V.
 196  */
 197 &gpio2 {
 198         en-usb2-port-hog {
 199                 gpio-hog;
 200                 gpios = <29 GPIO_ACTIVE_HIGH>;  /* gpio_61 */
 201                 output-low;
 202                 line-name = "enable usb2 port";
 203         };
 204 };
 205
 206 /* T2_GPIO_2 low to route GPIO_61 to on-board devices */
 207 &twl_gpio {
 208         en_on_board_gpio_61 {
 209                 gpio-hog;
 210                 gpios = <2 GPIO_ACTIVE_HIGH>;
 211                 output-low;
 212                 line-name = "en_hsusb2_clk";
 213         };
 214 };
 215
 216 &gpmc {
 217         ranges = <0 0 0x30000000 0x1000000>,    /* CS0: 16MB for NAND */
 218                  <5 0 0x2c000000 0x01000000>;   /* CS5: 16MB for LAN9220 */
 219
 220         ethernet@gpmc {
 221                 pinctrl-names = "default";
 222                 pinctrl-0 = <&smsc911x_pins>;
 223         };
 224 };