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      1 /*
      2  * Copyright 2013 Maxime Ripard
      3  *
      4  * Maxime Ripard <maxime.ripard (at) 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/dma/sun4i-a10.h>
     48 
     49 / {
     50 	aliases {
     51 		ethernet0 = &emac;
     52 	};
     53 
     54 	chosen {
     55 		#address-cells = <1>;
     56 		#size-cells = <1>;
     57 		ranges;
     58 
     59 		framebuffer-lcd0-hdmi {
     60 			compatible = "allwinner,simple-framebuffer",
     61 				     "simple-framebuffer";
     62 			allwinner,pipeline = "de_be0-lcd0-hdmi";
     63 			clocks = <&ccu CLK_AHB_LCD>, <&ccu CLK_AHB_HDMI>,
     64 				 <&ccu CLK_AHB_DE_BE>, <&ccu CLK_DRAM_DE_BE>,
     65 				 <&ccu CLK_DE_BE>, <&ccu CLK_HDMI>;
     66 			status = "disabled";
     67 		};
     68 	};
     69 
     70 	display-engine {
     71 		compatible = "allwinner,sun5i-a10s-display-engine";
     72 		allwinner,pipelines = <&fe0>;
     73 	};
     74 
     75 	soc {
     76 		hdmi: hdmi@1c16000 {
     77 			compatible = "allwinner,sun5i-a10s-hdmi";
     78 			reg = <0x01c16000 0x1000>;
     79 			interrupts = <58>;
     80 			clocks = <&ccu CLK_AHB_HDMI>, <&ccu CLK_HDMI>,
     81 				 <&ccu CLK_PLL_VIDEO0_2X>,
     82 				 <&ccu CLK_PLL_VIDEO1_2X>;
     83 			clock-names = "ahb", "mod", "pll-0", "pll-1";
     84 			dmas = <&dma SUN4I_DMA_NORMAL 16>,
     85 			       <&dma SUN4I_DMA_NORMAL 16>,
     86 			       <&dma SUN4I_DMA_DEDICATED 24>;
     87 			dma-names = "ddc-tx", "ddc-rx", "audio-tx";
     88 			status = "disabled";
     89 
     90 			ports {
     91 				#address-cells = <1>;
     92 				#size-cells = <0>;
     93 
     94 				hdmi_in: port@0 {
     95 					reg = <0>;
     96 
     97 					hdmi_in_tcon0: endpoint {
     98 						remote-endpoint = <&tcon0_out_hdmi>;
     99 					};
    100 				};
    101 
    102 				hdmi_out: port@1 {
    103 					reg = <1>;
    104 				};
    105 			};
    106 		};
    107 
    108 		pwm: pwm@1c20e00 {
    109 			compatible = "allwinner,sun5i-a10s-pwm";
    110 			reg = <0x01c20e00 0xc>;
    111 			clocks = <&ccu CLK_HOSC>;
    112 			#pwm-cells = <3>;
    113 			status = "disabled";
    114 		};
    115 	};
    116 };
    117 
    118 &ccu {
    119 	compatible = "allwinner,sun5i-a10s-ccu";
    120 };
    121 
    122 &mmc1 {
    123 	pinctrl-names = "default";
    124 	pinctrl-0 = <&mmc1_pins>;
    125 };
    126 
    127 &pio {
    128 	compatible = "allwinner,sun5i-a10s-pinctrl";
    129 
    130 	uart0_pb_pins: uart0-pb-pins {
    131 		pins = "PB19", "PB20";
    132 		function = "uart0";
    133 	};
    134 
    135 	uart2_pc_pins: uart2-pc-pins {
    136 		pins = "PC18", "PC19";
    137 		function = "uart2";
    138 	};
    139 
    140 	emac_pa_pins: emac-pa-pins {
    141 		pins = "PA0", "PA1", "PA2",
    142 				"PA3", "PA4", "PA5", "PA6",
    143 				"PA7", "PA8", "PA9", "PA10",
    144 				"PA11", "PA12", "PA13", "PA14",
    145 				"PA15", "PA16";
    146 		function = "emac";
    147 	};
    148 
    149 	mmc1_pins: mmc1-pins {
    150 		pins = "PG3", "PG4", "PG5",
    151 				 "PG6", "PG7", "PG8";
    152 		function = "mmc1";
    153 		drive-strength = <30>;
    154 	};
    155 
    156 	spi2_pb_pins: spi2-pb-pins {
    157 		pins = "PB12", "PB13", "PB14";
    158 		function = "spi2";
    159 	};
    160 
    161 	spi2_cs0_pb_pin: spi2-cs0-pb-pin {
    162 		pins = "PB11";
    163 		function = "spi2";
    164 	};
    165 };
    166 
    167 &tcon0_out {
    168 	tcon0_out_hdmi: endpoint@2 {
    169 		reg = <2>;
    170 		remote-endpoint = <&hdmi_in_tcon0>;
    171 		allwinner,tcon-channel = <1>;
    172 	};
    173 };
    174