arch/arm/boot/dts/sun5i-gr8.dtsi

   1 /*
   2  * Copyright 2016 Mylène Josserand
   3  *
   4  * Mylène Josserand <mylene.josserand@free-electrons.com>
   5  *
   6  * This file is dual-licensed: you can use it either under the terms
   7  * of the GPL or the X11 license, at your option. Note that this dual
   8  * licensing only applies to this file, and not this project as a
   9  * whole.
  10  *
  11  *  a) This library is free software; you can redistribute it and/or
  12  *     modify it under the terms of the GNU General Public License as
  13  *     published by the Free Software Foundation; either version 2 of the
  14  *     License, or (at your option) any later version.
  15  *
  16  *     This library is distributed in the hope that it will be useful,
  17  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19  *     GNU General Public License for more details.
  20  *
  21  * Or, alternatively,
  22  *
  23  *  b) Permission is hereby granted, free of charge, to any person
  24  *     obtaining a copy of this software and associated documentation
  25  *     files (the "Software"), to deal in the Software without
  26  *     restriction, including without limitation the rights to use,
  27  *     copy, modify, merge, publish, distribute, sublicense, and/or
  28  *     sell copies of the Software, and to permit persons to whom the
  29  *     Software is furnished to do so, subject to the following
  30  *     conditions:
  31  *
  32  *     The above copyright notice and this permission notice shall be
  33  *     included in all copies or substantial portions of the Software.
  34  *
  35  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  36  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  37  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  38  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  39  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  40  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  41  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  42  *     OTHER DEALINGS IN THE SOFTWARE.
  43  */
  44
  45 #include "sun5i.dtsi"
  46
  47 #include <dt-bindings/clock/sun5i-ccu.h>
  48 #include <dt-bindings/dma/sun4i-a10.h>
  49 #include <dt-bindings/reset/sun5i-ccu.h>
  50
  51 / {
  52         display-engine {
  53                 compatible = "allwinner,sun5i-a13-display-engine";
  54                 allwinner,pipelines = <&fe0>;
  55         };
  56
  57         soc {
  58                 pwm: pwm@1c20e00 {
  59                         compatible = "allwinner,sun5i-a10s-pwm";
  60                         reg = <0x01c20e00 0xc>;
  61                         clocks = <&ccu CLK_HOSC>;
  62                         #pwm-cells = <3>;
  63                         status = "disabled";
  64                 };
  65
  66                 spdif: spdif@1c21000 {
  67                         #sound-dai-cells = <0>;
  68                         compatible = "allwinner,sun4i-a10-spdif";
  69                         reg = <0x01c21000 0x400>;
  70                         interrupts = <13>;
  71                         clocks = <&ccu CLK_APB0_SPDIF>, <&ccu CLK_SPDIF>;
  72                         clock-names = "apb", "spdif";
  73                         dmas = <&dma SUN4I_DMA_NORMAL 2>,
  74                                <&dma SUN4I_DMA_NORMAL 2>;
  75                         dma-names = "rx", "tx";
  76                         status = "disabled";
  77                 };
  78
  79                 i2s0: i2s@1c22400 {
  80                         #sound-dai-cells = <0>;
  81                         compatible = "allwinner,sun4i-a10-i2s";
  82                         reg = <0x01c22400 0x400>;
  83                         interrupts = <16>;
  84                         clocks = <&ccu CLK_APB0_I2S>, <&ccu CLK_I2S>;
  85                         clock-names = "apb", "mod";
  86                         dmas = <&dma SUN4I_DMA_NORMAL 3>,
  87                                <&dma SUN4I_DMA_NORMAL 3>;
  88                         dma-names = "rx", "tx";
  89                         status = "disabled";
  90                 };
  91         };
  92 };
  93
  94 &ccu {
  95         compatible = "nextthing,gr8-ccu";
  96 };
  97
  98 &pio {
  99         compatible = "nextthing,gr8-pinctrl";
 100
 101         i2s0_data_pins: i2s0-data-pins {
 102                 pins = "PB6", "PB7", "PB8", "PB9";
 103                 function = "i2s0";
 104         };
 105
 106         i2s0_mclk_pin: i2s0-mclk-pin {
 107                 pins = "PB5";
 108                 function = "i2s0";
 109         };
 110
 111         pwm1_pins: pwm1-pin {
 112                 pins = "PG13";
 113                 function = "pwm1";
 114         };
 115
 116         spdif_tx_pin: spdif-tx-pin {
 117                 pins = "PB10";
 118                 function = "spdif";
 119                 bias-pull-up;
 120         };
 121
 122         uart1_cts_rts_pins: uart1-cts-rts-pins {
 123                 pins = "PG5", "PG6";
 124                 function = "uart1";
 125         };
 126 };