arch/arm/dts/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: pinmux_dss_dpi_pins2 {
  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: pinmux_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: pinmux_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                 >;
  90         };
  91
  92         uart3_pins: pinmux_uart3_pins {
  93                 pinctrl-single,pins = <
  94                         OMAP3_CORE1_IOPAD(0x219e, WAKEUP_EN | PIN_INPUT | MUX_MODE0) /* uart3_rx_irrx.uart3_rx_irrx */
  95                         OMAP3_CORE1_IOPAD(0x21a0, PIN_OUTPUT | MUX_MODE0)               /* uart3_tx_irtx.uart3_tx_irtx */
  96                 >;
  97         };
  98
  99         /* Devices are routed with gpmc_nbe1.gpio_61 to on-board devices */
 100         on_board_gpio_61: pinmux_ehci_port_select_pins {
 101                 pinctrl-single,pins = <
 102                 OMAP3_CORE1_IOPAD(0x20c8, PIN_OUTPUT | MUX_MODE4)
 103                 >;
 104         };
 105
 106         /* Used by OHCI and EHCI. OHCI won't work without external phy */
 107         hsusb2_pins: pinmux_hsusb2_pins {
 108                 pinctrl-single,pins = <
 109
 110                 /* mcspi1_cs3.hsusb2_data2 */
 111                 OMAP3_CORE1_IOPAD(0x21d4, PIN_INPUT_PULLDOWN | MUX_MODE3)
 112
 113                 /* mcspi2_clk.hsusb2_data7 */
 114                 OMAP3_CORE1_IOPAD(0x21d6, PIN_INPUT_PULLDOWN | MUX_MODE3)
 115
 116                 /* mcspi2_simo.hsusb2_data4 */
 117                 OMAP3_CORE1_IOPAD(0x21d8, PIN_INPUT_PULLDOWN | MUX_MODE3)
 118
 119                 /* mcspi2_somi.hsusb2_data5 */
 120                 OMAP3_CORE1_IOPAD(0x21da, PIN_INPUT_PULLDOWN | MUX_MODE3)
 121
 122                 /* mcspi2_cs0.hsusb2_data6 */
 123                 OMAP3_CORE1_IOPAD(0x21dc, PIN_INPUT_PULLDOWN | MUX_MODE3)
 124
 125                 /* mcspi2_cs1.hsusb2_data3 */
 126                 OMAP3_CORE1_IOPAD(0x21de, PIN_INPUT_PULLDOWN | MUX_MODE3)
 127                 >;
 128         };
 129
 130         wl12xx_gpio: pinmux_wl12xx_gpio {
 131                 pinctrl-single,pins = <
 132                         OMAP3_CORE1_IOPAD(0x2180, PIN_OUTPUT | MUX_MODE4)               /* uart1_cts.gpio_150 */
 133                         OMAP3_CORE1_IOPAD(0x217e, PIN_INPUT | MUX_MODE4)                /* uart1_rts.gpio_149 */
 134                 >;
 135         };
 136
 137         smsc911x_pins: pinmux_smsc911x_pins {
 138                 pinctrl-single,pins = <
 139                         OMAP3_CORE1_IOPAD(0x21d2, PIN_INPUT | MUX_MODE4)                /* mcspi1_cs2.gpio_176 */
 140                 >;
 141         };
 142 };
 143
 144 &omap3_pmx_wkup {
 145         dss_dpi_pins2: pinmux_dss_dpi_pins1 {
 146                 pinctrl-single,pins = <
 147                         OMAP3_WKUP_IOPAD(0x2a0a, PIN_OUTPUT | MUX_MODE3)   /* sys_boot0.dss_data18 */
 148                         OMAP3_WKUP_IOPAD(0x2a0c, PIN_OUTPUT | MUX_MODE3)   /* sys_boot1.dss_data19 */
 149                         OMAP3_WKUP_IOPAD(0x2a10, PIN_OUTPUT | MUX_MODE3)   /* sys_boot3.dss_data20 */
 150                         OMAP3_WKUP_IOPAD(0x2a12, PIN_OUTPUT | MUX_MODE3)   /* sys_boot4.dss_data21 */
 151                         OMAP3_WKUP_IOPAD(0x2a14, PIN_OUTPUT | MUX_MODE3)   /* sys_boot5.dss_data22 */
 152                         OMAP3_WKUP_IOPAD(0x2a16, PIN_OUTPUT | MUX_MODE3)   /* sys_boot6.dss_data23 */
 153                 >;
 154         };
 155 };
 156
 157 &mmc1 {
 158         pinctrl-names = "default";
 159         pinctrl-0 = <&mmc1_pins>;
 160 };
 161
 162 &mmc2 {
 163         pinctrl-names = "default";
 164         pinctrl-0 = <&mmc2_pins>;
 165 };
 166
 167 &mmc3 {
 168         status = "disabled";
 169 };
 170
 171 &uart1 {
 172         interrupts-extended = <&intc 72 &omap3_pmx_core OMAP3_UART1_RX>;
 173 };
 174
 175 &uart2 {
 176         interrupts-extended = <&intc 73 &omap3_pmx_core OMAP3_UART2_RX>;
 177 };
 178
 179 &uart3 {
 180         interrupts-extended = <&intc 74 &omap3_pmx_core OMAP3_UART3_RX>;
 181         pinctrl-names = "default";
 182         pinctrl-0 = <&uart3_pins>;
 183 };
 184
 185 /*
 186  * GPIO_61 (nUSB2_EN_1V8) must be low to enable on-board EHCI USB2 interface
 187  * for bus switch SN74CB3Q3384A, level-shifter SN74AVC16T245DGGR, and 1.8V.
 188  */
 189 &gpio2 {
 190         en_usb2_port {
 191                 gpio-hog;
 192                 gpios = <29 GPIO_ACTIVE_HIGH>;  /* gpio_61 */
 193                 output-low;
 194                 line-name = "enable usb2 port";
 195         };
 196 };
 197
 198 /* T2_GPIO_2 low to route GPIO_61 to on-board devices */
 199 &twl_gpio {
 200         en_on_board_gpio_61 {
 201                 gpio-hog;
 202                 gpios = <2 GPIO_ACTIVE_HIGH>;
 203                 output-low;
 204                 line-name = "en_hsusb2_clk";
 205         };
 206 };
 207
 208 &gpmc {
 209         ranges = <0 0 0x30000000 0x1000000>,    /* CS0: 16MB for NAND */
 210                  <5 0 0x2c000000 0x01000000>;   /* CS5: 16MB for LAN9220 */
 211
 212         ethernet@gpmc {
 213                 pinctrl-names = "default";
 214                 pinctrl-0 = <&smsc911x_pins>;
 215         };
 216 };