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      1 /*
      2  * Copyright (C) 2016 Icenowy Zheng <icenowy (at) aosc.xyz>
      3  *
      4  * This file is dual-licensed: you can use it either under the terms
      5  * of the GPL or the X11 license, at your option. Note that this dual
      6  * licensing only applies to this file, and not this project as a
      7  * whole.
      8  *
      9  *  a) This file is free software; you can redistribute it and/or
     10  *     modify it under the terms of the GNU General Public License as
     11  *     published by the Free Software Foundation; either version 2 of the
     12  *     License, or (at your option) any later version.
     13  *
     14  *     This file is distributed in the hope that it will be useful,
     15  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
     16  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     17  *     GNU General Public License for more details.
     18  *
     19  * Or, alternatively,
     20  *
     21  *  b) Permission is hereby granted, free of charge, to any person
     22  *     obtaining a copy of this software and associated documentation
     23  *     files (the "Software"), to deal in the Software without
     24  *     restriction, including without limitation the rights to use,
     25  *     copy, modify, merge, publish, distribute, sublicense, and/or
     26  *     sell copies of the Software, and to permit persons to whom the
     27  *     Software is furnished to do so, subject to the following
     28  *     conditions:
     29  *
     30  *     The above copyright notice and this permission notice shall be
     31  *     included in all copies or substantial portions of the Software.
     32  *
     33  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
     34  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
     35  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
     36  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
     37  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
     38  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
     39  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
     40  *     OTHER DEALINGS IN THE SOFTWARE.
     41  */
     42 
     43 #include <dt-bindings/clock/sun8i-v3s-ccu.h>
     44 #include <dt-bindings/reset/sun8i-v3s-ccu.h>
     45 #include <dt-bindings/interrupt-controller/arm-gic.h>
     46 #include <dt-bindings/pinctrl/sun4i-a10.h>
     47 
     48 / {
     49 	#address-cells = <1>;
     50 	#size-cells = <1>;
     51 	interrupt-parent = <&gic>;
     52 
     53 	cpus {
     54 		#address-cells = <1>;
     55 		#size-cells = <0>;
     56 
     57 		cpu@0 {
     58 			compatible = "arm,cortex-a7";
     59 			device_type = "cpu";
     60 			reg = <0>;
     61 			clocks = <&ccu CLK_CPU>;
     62 		};
     63 	};
     64 
     65 	timer {
     66 		compatible = "arm,armv7-timer";
     67 		interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
     68 			     <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
     69 			     <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
     70 			     <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
     71 	};
     72 
     73 	clocks {
     74 		#address-cells = <1>;
     75 		#size-cells = <1>;
     76 		ranges;
     77 
     78 		osc24M: osc24M_clk {
     79 			#clock-cells = <0>;
     80 			compatible = "fixed-clock";
     81 			clock-frequency = <24000000>;
     82 			clock-output-names = "osc24M";
     83 		};
     84 
     85 		osc32k: osc32k_clk {
     86 			#clock-cells = <0>;
     87 			compatible = "fixed-clock";
     88 			clock-frequency = <32768>;
     89 			clock-output-names = "osc32k";
     90 		};
     91 	};
     92 
     93 	soc {
     94 		compatible = "simple-bus";
     95 		#address-cells = <1>;
     96 		#size-cells = <1>;
     97 		ranges;
     98 
     99 		mmc0: mmc@01c0f000 {
    100 			compatible = "allwinner,sun7i-a20-mmc";
    101 			reg = <0x01c0f000 0x1000>;
    102 			clocks = <&ccu CLK_BUS_MMC0>,
    103 				 <&ccu CLK_MMC0>,
    104 				 <&ccu CLK_MMC0_OUTPUT>,
    105 				 <&ccu CLK_MMC0_SAMPLE>;
    106 			clock-names = "ahb",
    107 				      "mmc",
    108 				      "output",
    109 				      "sample";
    110 			resets = <&ccu RST_BUS_MMC0>;
    111 			reset-names = "ahb";
    112 			interrupts = <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>;
    113 			status = "disabled";
    114 			#address-cells = <1>;
    115 			#size-cells = <0>;
    116 		};
    117 
    118 		mmc1: mmc@01c10000 {
    119 			compatible = "allwinner,sun7i-a20-mmc";
    120 			reg = <0x01c10000 0x1000>;
    121 			clocks = <&ccu CLK_BUS_MMC1>,
    122 				 <&ccu CLK_MMC1>,
    123 				 <&ccu CLK_MMC1_OUTPUT>,
    124 				 <&ccu CLK_MMC1_SAMPLE>;
    125 			clock-names = "ahb",
    126 				      "mmc",
    127 				      "output",
    128 				      "sample";
    129 			resets = <&ccu RST_BUS_MMC1>;
    130 			reset-names = "ahb";
    131 			interrupts = <GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>;
    132 			status = "disabled";
    133 			#address-cells = <1>;
    134 			#size-cells = <0>;
    135 		};
    136 
    137 		mmc2: mmc@01c11000 {
    138 			compatible = "allwinner,sun7i-a20-mmc";
    139 			reg = <0x01c11000 0x1000>;
    140 			clocks = <&ccu CLK_BUS_MMC2>,
    141 				 <&ccu CLK_MMC2>,
    142 				 <&ccu CLK_MMC2_OUTPUT>,
    143 				 <&ccu CLK_MMC2_SAMPLE>;
    144 			clock-names = "ahb",
    145 				      "mmc",
    146 				      "output",
    147 				      "sample";
    148 			resets = <&ccu RST_BUS_MMC2>;
    149 			reset-names = "ahb";
    150 			interrupts = <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>;
    151 			status = "disabled";
    152 			#address-cells = <1>;
    153 			#size-cells = <0>;
    154 		};
    155 
    156 		usb_otg: usb@01c19000 {
    157 			compatible = "allwinner,sun8i-h3-musb";
    158 			reg = <0x01c19000 0x0400>;
    159 			clocks = <&ccu CLK_BUS_OTG>;
    160 			resets = <&ccu RST_BUS_OTG>;
    161 			interrupts = <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>;
    162 			interrupt-names = "mc";
    163 			phys = <&usbphy 0>;
    164 			phy-names = "usb";
    165 			extcon = <&usbphy 0>;
    166 			status = "disabled";
    167 		};
    168 
    169 		usbphy: phy@01c19400 {
    170 			compatible = "allwinner,sun8i-v3s-usb-phy";
    171 			reg = <0x01c19400 0x2c>,
    172 			      <0x01c1a800 0x4>;
    173 			reg-names = "phy_ctrl",
    174 				    "pmu0";
    175 			clocks = <&ccu CLK_USB_PHY0>;
    176 			clock-names = "usb0_phy";
    177 			resets = <&ccu RST_USB_PHY0>;
    178 			reset-names = "usb0_reset";
    179 			status = "disabled";
    180 			#phy-cells = <1>;
    181 		};
    182 
    183 		ccu: clock@01c20000 {
    184 			compatible = "allwinner,sun8i-v3s-ccu";
    185 			reg = <0x01c20000 0x400>;
    186 			clocks = <&osc24M>, <&osc32k>;
    187 			clock-names = "hosc", "losc";
    188 			#clock-cells = <1>;
    189 			#reset-cells = <1>;
    190 		};
    191 
    192 		rtc: rtc@01c20400 {
    193 			compatible = "allwinner,sun6i-a31-rtc";
    194 			reg = <0x01c20400 0x54>;
    195 			interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>,
    196 				     <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>;
    197 		};
    198 
    199 		pio: pinctrl@01c20800 {
    200 			compatible = "allwinner,sun8i-v3s-pinctrl";
    201 			reg = <0x01c20800 0x400>;
    202 			interrupts = <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>,
    203 				     <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>;
    204 			clocks = <&ccu CLK_BUS_PIO>, <&osc24M>, <&osc32k>;
    205 			clock-names = "apb", "hosc", "losc";
    206 			gpio-controller;
    207 			#gpio-cells = <3>;
    208 			interrupt-controller;
    209 			#interrupt-cells = <3>;
    210 
    211 			uart0_pins_a: uart0@0 {
    212 				pins = "PB8", "PB9";
    213 				function = "uart0";
    214 				bias-pull-up;
    215 			};
    216 
    217 			mmc0_pins_a: mmc0@0 {
    218 				pins = "PF0", "PF1", "PF2", "PF3",
    219 				       "PF4", "PF5";
    220 				function = "mmc0";
    221 				drive-strength = <30>;
    222 				bias-pull-up;
    223 			};
    224 		};
    225 
    226 		timer@01c20c00 {
    227 			compatible = "allwinner,sun4i-a10-timer";
    228 			reg = <0x01c20c00 0xa0>;
    229 			interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>,
    230 				     <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
    231 			clocks = <&osc24M>;
    232 		};
    233 
    234 		wdt0: watchdog@01c20ca0 {
    235 			compatible = "allwinner,sun6i-a31-wdt";
    236 			reg = <0x01c20ca0 0x20>;
    237 			interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>;
    238 		};
    239 
    240 		uart0: serial@01c28000 {
    241 			compatible = "snps,dw-apb-uart";
    242 			reg = <0x01c28000 0x400>;
    243 			interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>;
    244 			reg-shift = <2>;
    245 			reg-io-width = <4>;
    246 			clocks = <&ccu CLK_BUS_UART0>;
    247 			resets = <&ccu RST_BUS_UART0>;
    248 			status = "disabled";
    249 		};
    250 
    251 		uart1: serial@01c28400 {
    252 			compatible = "snps,dw-apb-uart";
    253 			reg = <0x01c28400 0x400>;
    254 			interrupts = <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>;
    255 			reg-shift = <2>;
    256 			reg-io-width = <4>;
    257 			clocks = <&ccu CLK_BUS_UART1>;
    258 			resets = <&ccu RST_BUS_UART1>;
    259 			status = "disabled";
    260 		};
    261 
    262 		uart2: serial@01c28800 {
    263 			compatible = "snps,dw-apb-uart";
    264 			reg = <0x01c28800 0x400>;
    265 			interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;
    266 			reg-shift = <2>;
    267 			reg-io-width = <4>;
    268 			clocks = <&ccu CLK_BUS_UART2>;
    269 			resets = <&ccu RST_BUS_UART2>;
    270 			status = "disabled";
    271 		};
    272 
    273 		gic: interrupt-controller@01c81000 {
    274 			compatible = "arm,cortex-a7-gic", "arm,cortex-a15-gic";
    275 			reg = <0x01c81000 0x1000>,
    276 			      <0x01c82000 0x1000>,
    277 			      <0x01c84000 0x2000>,
    278 			      <0x01c86000 0x2000>;
    279 			interrupt-controller;
    280 			#interrupt-cells = <3>;
    281 			interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
    282 		};
    283 	};
    284 };
    285