arch/arm/dts/s5p4418-nanopi2.dts

   1 // SPDX-License-Identifier: GPL-2.0+
   2 /*
   3  * (C) Copyright 2020 Stefan Bosch <stefan_b@posteo.net>
   4  *
   5  * (C) Copyright 2017 FriendlyElec Computer Tech. Co., Ltd.
   6  * (http://www.friendlyarm.com)
   7  *
   8  * (C) Copyright 2016 Nexell
   9  * Youngbok, Park <park@nexell.co.kr>
  10  */
  11
  12 /dts-v1/;
  13 #include "s5p4418.dtsi"
  14
  15 / {
  16         model = "FriendlyElec boards based on Nexell s5p4418";
  17         cpu-model = "S5p4418";
  18
  19         compatible = "friendlyelec,nanopi2",
  20                      "nexell,s5p4418";
  21
  22         aliases {
  23                 mmc0 = "/mmc@c0069000";
  24                 mmc1 = "/mmc@c0062000";
  25                 i2c0 = "/i2c@c00a4000";
  26                 i2c1 = "/i2c@c00a5000";
  27                 i2c2 = "/i2c@c00a6000";
  28         };
  29
  30         mmc0:mmc@c0062000 {
  31                 frequency = <50000000>;
  32                 drive_dly = <0x0>;
  33                 drive_shift = <0x03>;
  34                 sample_dly = <0x00>;
  35                 sample_shift = <0x02>;
  36                 mmcboost = <0>;
  37                 status = "okay";
  38         };
  39
  40         mmc2:mmc@c0069000 {
  41                 frequency = <50000000>;
  42                 drive_dly = <0x0>;
  43                 drive_shift = <0x03>;
  44                 sample_dly = <0x00>;
  45                 sample_shift = <0x02>;
  46                 mmcboost = <0>;
  47                 status = "okay";
  48         };
  49
  50         /* NanoPi2: Header "CON2", NanoPC-T2: EEPROM (MAC-Addr.) and Audio */
  51         i2c0:i2c@c00a4000 {
  52                 status ="okay";
  53         };
  54
  55         /* NanoPi2: Header "CON2" and HDMI, NanoPC-T2: HDMI */
  56         i2c1:i2c@c00a5000 {
  57                 status ="okay";
  58         };
  59
  60         /* NanoPi2: LCD interface, NanoPC-T2: LCD, LVDS and MIPI interfaces */
  61         i2c2:i2c@c00a6000 {
  62                 status ="okay";
  63         };
  64
  65         dp0:dp@c0102800 {
  66                 status = "okay";
  67                 module = <0>;
  68                 lcd-type = "lvds";
  69
  70                 dp-device {
  71                         format = <0>;   /* 0:VESA, 1:JEIDA */
  72                 };
  73
  74                 dp-sync {
  75                         h_active_len = <1024>;
  76                         h_front_porch = <84>;
  77                         h_back_porch = <84>;
  78                         h_sync_width = <88>;
  79                         h_sync_invert = <0>;
  80                         v_active_len = <600>;
  81                         v_front_porch = <10>;
  82                         v_back_porch = <10>;
  83                         v_sync_width = <20>;
  84                         v_sync_invert = <0>;
  85                 };
  86
  87                 dp-ctrl {
  88                         clk_src_lv0 = <3>;
  89                         clk_div_lv0 = <16>;
  90                         clk_src_lv1 = <7>;
  91                         clk_div_lv1 = <1>;
  92                         out_format = <2>;
  93                 };
  94
  95                 dp-planes {
  96                         layer_top {
  97                                 screen_width = <1024>;
  98                                 screen_height = <600>;
  99                                 back_color = <0x0>;
 100                         };
 101
 102                         layer_1 {       /* RGB 1 */
 103                                 width = <1024>;
 104                                 height = <600>;
 105                                 format = <0x06530000>;
 106                                 pixel_byte = <4>;
 107                         };
 108                 };
 109         };
 110 };