arch/arm/boot/dts/omap3-sb-t35.dtsi

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Common support for CompuLab SB-T35 used on SBC-T3530, SBC-T3517 and SBC-T3730
   4  */
   5
   6 / {
   7         tfp410: encoder {
   8                 compatible = "ti,tfp410";
   9
  10                 powerdown-gpios = <&gpio2 22 GPIO_ACTIVE_LOW>;  /* gpio_54 */
  11
  12                 pinctrl-names = "default";
  13                 pinctrl-0 = <&tfp410_pins>;
  14
  15                 ports {
  16                         #address-cells = <1>;
  17                         #size-cells = <0>;
  18
  19                         port@0 {
  20                                 reg = <0>;
  21
  22                                 tfp410_in: endpoint {
  23                                         remote-endpoint = <&dpi_out>;
  24                                 };
  25                         };
  26
  27                         port@1 {
  28                                 reg = <1>;
  29
  30                                 tfp410_out: endpoint {
  31                                         remote-endpoint = <&dvi_connector_in>;
  32                                 };
  33                         };
  34                 };
  35         };
  36
  37         dvi0: dvi-connector {
  38                 compatible = "dvi-connector";
  39                 label = "dvi";
  40
  41                 port {
  42                         dvi_connector_in: endpoint {
  43                                 remote-endpoint = <&tfp410_out>;
  44                         };
  45                 };
  46         };
  47
  48         audio_amp: audio_amp {
  49                 compatible = "regulator-fixed";
  50                 regulator-name = "audio_amp";
  51                 pinctrl-names = "default";
  52                 pinctrl-0 = <&sb_t35_audio_amp>;
  53                 gpio = <&gpio2 29 GPIO_ACTIVE_LOW>;   /* gpio_61 */
  54                 regulator-always-on;
  55         };
  56 };
  57
  58 &omap3_pmx_core {
  59         smsc2_pins: pinmux_smsc2_pins {
  60                 pinctrl-single,pins = <
  61                         OMAP3_CORE1_IOPAD(0x20b6, PIN_OUTPUT | MUX_MODE0)       /* gpmc_ncs4.gpmc_ncs4 */
  62                         OMAP3_CORE1_IOPAD(0x20d2, PIN_INPUT_PULLUP | MUX_MODE4) /* gpmc_wait3.gpio_65 */
  63                 >;
  64         };
  65
  66         tfp410_pins: pinmux_tfp410_pins {
  67                 pinctrl-single,pins = <
  68                         OMAP3_CORE1_IOPAD(0x20b4, PIN_OUTPUT | MUX_MODE4)       /* gpmc_ncs3.gpio_54 */
  69                 >;
  70         };
  71
  72         i2c3_pins: pinmux_i2c3_pins {
  73                 pinctrl-single,pins = <
  74                         OMAP3_CORE1_IOPAD(0x21c2, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c3_scl */
  75                         OMAP3_CORE1_IOPAD(0x21c4, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c3_sda */
  76                 >;
  77         };
  78
  79         sb_t35_audio_amp: pinmux_sb_t35_audio_amp {
  80                 pinctrl-single,pins = <
  81                         OMAP3_CORE1_IOPAD(0x20c8, PIN_OUTPUT | MUX_MODE4) /* gpmc_nbe1.gpio_61 */
  82                 >;
  83         };
  84 };
  85
  86 &i2c3 {
  87         pinctrl-names = "default";
  88         pinctrl-0 = <&i2c3_pins>;
  89
  90         clock-frequency = <400000>;
  91
  92         at24@50 {
  93                 compatible = "atmel,24c02";
  94                 pagesize = <16>;
  95                 reg = <0x50>;
  96         };
  97 };
  98
  99 &gpmc {
 100         ranges = <4 0 0x2d000000 0x01000000>;
 101
 102         smsc2: ethernet@4,0 {
 103                 compatible = "smsc,lan9221", "smsc,lan9115";
 104                 pinctrl-names = "default";
 105                 pinctrl-0 = <&smsc2_pins>;
 106                 interrupt-parent = <&gpio3>;
 107                 interrupts = <1 IRQ_TYPE_LEVEL_LOW>;
 108                 reg = <4 0 0xff>;
 109                 bank-width = <2>;
 110                 gpmc,device-width = <1>;
 111                 gpmc,cycle2cycle-samecsen = <1>;
 112                 gpmc,cycle2cycle-diffcsen = <1>;
 113                 gpmc,cs-on-ns = <5>;
 114                 gpmc,cs-rd-off-ns = <150>;
 115                 gpmc,cs-wr-off-ns = <150>;
 116                 gpmc,adv-on-ns = <0>;
 117                 gpmc,adv-rd-off-ns = <15>;
 118                 gpmc,adv-wr-off-ns = <40>;
 119                 gpmc,oe-on-ns = <45>;
 120                 gpmc,oe-off-ns = <140>;
 121                 gpmc,we-on-ns = <45>;
 122                 gpmc,we-off-ns = <140>;
 123                 gpmc,rd-cycle-ns = <155>;
 124                 gpmc,wr-cycle-ns = <155>;
 125                 gpmc,access-ns = <120>;
 126                 gpmc,page-burst-access-ns = <20>;
 127                 gpmc,bus-turnaround-ns = <75>;
 128                 gpmc,cycle2cycle-delay-ns = <75>;
 129                 gpmc,wait-monitoring-ns = <0>;
 130                 gpmc,clk-activation-ns = <0>;
 131                 gpmc,wr-data-mux-bus-ns = <0>;
 132                 gpmc,wr-access-ns = <0>;
 133                 vddvario-supply = <&vddvario>;
 134                 vdd33a-supply = <&vdd33a>;
 135                 reg-io-width = <4>;
 136                 smsc,save-mac-address;
 137         };
 138 };