sun5i-a13.dtsi 4.7 KB
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/*
 * Copyright 2012 Maxime Ripard
 *
 * Maxime Ripard <maxime.ripard@free-electrons.com>
 *
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 * This file is dual-licensed: you can use it either under the terms
 * of the GPL or the X11 license, at your option. Note that this dual
 * licensing only applies to this file, and not this project as a
 * whole.
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 *
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 *  a) This library is free software; you can redistribute it and/or
 *     modify it under the terms of the GNU General Public License as
 *     published by the Free Software Foundation; either version 2 of the
 *     License, or (at your option) any later version.
 *
 *     This library is distributed in the hope that it will be useful,
 *     but WITHOUT ANY WARRANTY; without even the implied warranty of
 *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *     GNU General Public License for more details.
 *
 * Or, alternatively,
 *
 *  b) Permission is hereby granted, free of charge, to any person
 *     obtaining a copy of this software and associated documentation
 *     files (the "Software"), to deal in the Software without
 *     restriction, including without limitation the rights to use,
 *     copy, modify, merge, publish, distribute, sublicense, and/or
 *     sell copies of the Software, and to permit persons to whom the
 *     Software is furnished to do so, subject to the following
 *     conditions:
 *
 *     The above copyright notice and this permission notice shall be
 *     included in all copies or substantial portions of the Software.
 *
 *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
 *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
 *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 *     OTHER DEALINGS IN THE SOFTWARE.
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 */

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#include "skeleton.dtsi"
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#include "sun5i.dtsi"
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#include <dt-bindings/pinctrl/sun4i-a10.h>
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#include <dt-bindings/thermal/thermal.h>
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/ {
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	interrupt-parent = <&intc>;

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	chosen {
		#address-cells = <1>;
		#size-cells = <1>;
		ranges;

		framebuffer@0 {
			compatible = "allwinner,simple-framebuffer",
				     "simple-framebuffer";
			allwinner,pipeline = "de_be0-lcd0";
			clocks = <&pll5 1>, <&ahb_gates 36>, <&ahb_gates 44>;
			status = "disabled";
		};
	};

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	thermal-zones {
		cpu_thermal {
			/* milliseconds */
			polling-delay-passive = <250>;
			polling-delay = <1000>;
			thermal-sensors = <&rtp>;

			cooling-maps {
				map0 {
					trip = <&cpu_alert0>;
					cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
				};
			};

			trips {
				cpu_alert0: cpu_alert0 {
					/* milliCelsius */
					temperature = <850000>;
					hysteresis = <2000>;
					type = "passive";
				};

				cpu_crit: cpu_crit {
					/* milliCelsius */
					temperature = <100000>;
					hysteresis = <2000>;
					type = "critical";
				};
			};
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		};
	};

	clocks {
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		ahb_gates: clk@01c20060 {
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			#clock-cells = <1>;
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			compatible = "allwinner,sun5i-a13-ahb-gates-clk";
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			reg = <0x01c20060 0x8>;
			clocks = <&ahb>;
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			clock-output-names = "ahb_usbotg", "ahb_ehci",
					     "ahb_ohci", "ahb_ss", "ahb_dma",
					     "ahb_bist", "ahb_mmc0", "ahb_mmc1",
					     "ahb_mmc2", "ahb_nand",
					     "ahb_sdram", "ahb_spi0",
					     "ahb_spi1", "ahb_spi2",
					     "ahb_stimer", "ahb_ve", "ahb_lcd",
					     "ahb_csi", "ahb_de_be",
					     "ahb_de_fe", "ahb_iep",
					     "ahb_mali400";
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		};

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		apb0_gates: clk@01c20068 {
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			#clock-cells = <1>;
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			compatible = "allwinner,sun5i-a13-apb0-gates-clk";
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			reg = <0x01c20068 0x4>;
			clocks = <&apb0>;
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			clock-output-names = "apb0_codec", "apb0_pio",
					     "apb0_ir";
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		};

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		apb1_gates: clk@01c2006c {
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			#clock-cells = <1>;
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			compatible = "allwinner,sun5i-a13-apb1-gates-clk";
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			reg = <0x01c2006c 0x4>;
			clocks = <&apb1>;
			clock-output-names = "apb1_i2c0", "apb1_i2c1",
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				"apb1_i2c2", "apb1_uart1", "apb1_uart3";
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		};
	};
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};
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&cpu0 {
	clock-latency = <244144>; /* 8 32k periods */
	operating-points = <
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		/* kHz	  uV */
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		1008000 1400000
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		912000	1350000
		864000	1300000
		624000	1200000
		576000	1200000
		432000	1200000
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		>;
	#cooling-cells = <2>;
	cooling-min-level = <0>;
	cooling-max-level = <5>;
};
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&pio {
	compatible = "allwinner,sun5i-a13-pinctrl";
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	uart1_pins_a: uart1@0 {
		allwinner,pins = "PE10", "PE11";
		allwinner,function = "uart1";
		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
	};
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	uart1_pins_b: uart1@1 {
		allwinner,pins = "PG3", "PG4";
		allwinner,function = "uart1";
		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
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	};
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};