arch/arm/boot/dts/omap4-kc1.dts

   1 /*
   2  * Copyright (C) 2016 Paul Kocialkowski <contact@paulk.fr>
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License version 2 as
   6  * published by the Free Software Foundation.
   7  */
   8 /dts-v1/;
   9
  10 #include "omap443x.dtsi"
  11
  12 / {
  13         model = "Amazon Kindle Fire (first generation)";
  14         compatible = "amazon,omap4-kc1", "ti,omap4430", "ti,omap4";
  15
  16         memory {
  17                 device_type = "memory";
  18                 reg = <0x80000000 0x20000000>; /* 512 MB */
  19         };
  20 };
  21
  22 &omap4_pmx_core {
  23         pinctrl-names = "default";
  24
  25         uart3_pins: pinmux_uart3_pins {
  26                 pinctrl-single,pins = <
  27                         OMAP4_IOPAD(0x144, PIN_INPUT | MUX_MODE0)               /* uart3_rx_irrx */
  28                         OMAP4_IOPAD(0x146, PIN_OUTPUT | MUX_MODE0)              /* uart3_tx_irtx */
  29                 >;
  30         };
  31
  32         i2c1_pins: pinmux_i2c1_pins {
  33                 pinctrl-single,pins = <
  34                         OMAP4_IOPAD(0x122, PIN_INPUT_PULLUP | MUX_MODE0)        /* i2c1_scl */
  35                         OMAP4_IOPAD(0x124, PIN_INPUT_PULLUP | MUX_MODE0)        /* i2c1_sda */
  36                 >;
  37         };
  38
  39         i2c2_pins: pinmux_i2c2_pins {
  40                 pinctrl-single,pins = <
  41                         OMAP4_IOPAD(0x126, PIN_INPUT_PULLUP | MUX_MODE0)        /* i2c2_scl */
  42                         OMAP4_IOPAD(0x128, PIN_INPUT_PULLUP | MUX_MODE0)        /* i2c2_sda */
  43                 >;
  44         };
  45
  46         i2c3_pins: pinmux_i2c3_pins {
  47                 pinctrl-single,pins = <
  48                         OMAP4_IOPAD(0x12a, PIN_INPUT_PULLUP | MUX_MODE0)        /* i2c3_scl */
  49                         OMAP4_IOPAD(0x12c, PIN_INPUT_PULLUP | MUX_MODE0)        /* i2c3_sda */
  50                 >;
  51         };
  52
  53         i2c4_pins: pinmux_i2c4_pins {
  54                 pinctrl-single,pins = <
  55                         OMAP4_IOPAD(0x12e, PIN_INPUT_PULLUP | MUX_MODE0)        /* i2c4_scl */
  56                         OMAP4_IOPAD(0x130, PIN_INPUT_PULLUP | MUX_MODE0)        /* i2c4_sda */
  57                 >;
  58         };
  59
  60         mmc2_pins: pinmux_mmc2_pins {
  61                 pinctrl-single,pins = <
  62                         OMAP4_IOPAD(0x040, PIN_INPUT_PULLUP | MUX_MODE1)        /* sdmmc2_dat0 */
  63                         OMAP4_IOPAD(0x042, PIN_INPUT_PULLUP | MUX_MODE1)        /* sdmmc2_dat1 */
  64                         OMAP4_IOPAD(0x044, PIN_INPUT_PULLUP | MUX_MODE1)        /* sdmmc2_dat2 */
  65                         OMAP4_IOPAD(0x046, PIN_INPUT_PULLUP | MUX_MODE1)        /* sdmmc2_dat3 */
  66                         OMAP4_IOPAD(0x048, PIN_INPUT_PULLUP | MUX_MODE1)        /* sdmmc2_dat4 */
  67                         OMAP4_IOPAD(0x04a, PIN_INPUT_PULLUP | MUX_MODE1)        /* sdmmc2_dat5 */
  68                         OMAP4_IOPAD(0x04c, PIN_INPUT_PULLUP | MUX_MODE1)        /* sdmmc2_dat6 */
  69                         OMAP4_IOPAD(0x04e, PIN_INPUT_PULLUP | MUX_MODE1)        /* sdmmc2_dat7 */
  70                         OMAP4_IOPAD(0x082, PIN_INPUT_PULLUP | MUX_MODE1)        /* sdmmc2_clk */
  71                         OMAP4_IOPAD(0x084, PIN_INPUT_PULLUP | MUX_MODE1)        /* sdmmc2_cmd */
  72                 >;
  73         };
  74 };
  75
  76 &uart3 {
  77         pinctrl-names = "default";
  78         pinctrl-0 = <&uart3_pins>;
  79
  80         interrupts-extended = <&wakeupgen GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH
  81                                &omap4_pmx_core OMAP4_UART3_RX>;
  82 };
  83
  84 &i2c1 {
  85         pinctrl-names = "default";
  86         pinctrl-0 = <&i2c1_pins>;
  87
  88         clock-frequency = <400000>;
  89
  90         twl: twl@48 {
  91                 reg = <0x48>;
  92                 /* IRQ# = 7 */
  93                 interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>; /* IRQ_SYS_1N cascaded to gic */
  94         };
  95 };
  96
  97 &i2c2 {
  98         pinctrl-names = "default";
  99         pinctrl-0 = <&i2c2_pins>;
 100
 101         clock-frequency = <400000>;
 102 };
 103
 104 &i2c3 {
 105         pinctrl-names = "default";
 106         pinctrl-0 = <&i2c3_pins>;
 107
 108         clock-frequency = <400000>;
 109 };
 110
 111 &i2c4 {
 112         pinctrl-names = "default";
 113         pinctrl-0 = <&i2c4_pins>;
 114
 115         clock-frequency = <400000>;
 116 };
 117
 118 &mmc1 {
 119         status = "disabled";
 120 };
 121
 122 &mmc2 {
 123         pinctrl-names = "default";
 124         pinctrl-0 = <&mmc2_pins>;
 125
 126         vmmc-supply = <&vaux1>;
 127         ti,non-removable;
 128         bus-width = <8>;
 129 };
 130
 131 &mmc3 {
 132         status = "disabled";
 133 };
 134
 135 &mmc4 {
 136         status = "disabled";
 137 };
 138
 139 #include "twl6030.dtsi"
 140 #include "twl6030_omap4.dtsi"