path: root/arch/arm/boot/dts/meson8b.dtsi

/*
 * Copyright 2015 Endless Mobile, Inc.
 * Author: Carlo Caione <carlo@endlessm.com>
 *
 * 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.
 *
 *  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.
 *
 *     You should have received a copy of the GNU General Public License
 *     along with this program. If not, see <http://www.gnu.org/licenses/>.
 *
 * 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.
 */

#include <dt-bindings/clock/meson8b-clkc.h>
#include <dt-bindings/gpio/meson8b-gpio.h>
#include <dt-bindings/reset/amlogic,meson8b-reset.h>
#include <dt-bindings/reset/amlogic,meson8b-clkc-reset.h>
#include "meson.dtsi"

/ {
	cpus {
		#address-cells = <1>;
		#size-cells = <0>;

		cpu@200 {
			device_type = "cpu";
			compatible = "arm,cortex-a5";
			next-level-cache = <&L2>;
			reg = <0x200>;
			enable-method = "amlogic,meson8b-smp";
			resets = <&clkc CLKC_RESET_CPU0_SOFT_RESET>;
		};

		cpu@201 {
			device_type = "cpu";
			compatible = "arm,cortex-a5";
			next-level-cache = <&L2>;
			reg = <0x201>;
			enable-method = "amlogic,meson8b-smp";
			resets = <&clkc CLKC_RESET_CPU1_SOFT_RESET>;
		};

		cpu@202 {
			device_type = "cpu";
			compatible = "arm,cortex-a5";
			next-level-cache = <&L2>;
			reg = <0x202>;
			enable-method = "amlogic,meson8b-smp";
			resets = <&clkc CLKC_RESET_CPU2_SOFT_RESET>;
		};

		cpu@203 {
			device_type = "cpu";
			compatible = "arm,cortex-a5";
			next-level-cache = <&L2>;
			reg = <0x203>;
			enable-method = "amlogic,meson8b-smp";
			resets = <&clkc CLKC_RESET_CPU3_SOFT_RESET>;
		};
	};

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

		/* 2 MiB reserved for Hardware ROM Firmware? */
		hwrom@0 {
			reg = <0x0 0x200000>;
			no-map;
		};
	};

	scu@c4300000 {
		compatible = "arm,cortex-a5-scu";
		reg = <0xc4300000 0x100>;
	};
}; /* end of / */

&aobus {
	pmu: pmu@e0 {
		compatible = "amlogic,meson8b-pmu", "syscon";
		reg = <0xe0 0x18>;
	};

	pinctrl_aobus: pinctrl@84 {
		compatible = "amlogic,meson8b-aobus-pinctrl";
		reg = <0x84 0xc>;
		#address-cells = <1>;
		#size-cells = <1>;
		ranges;

		gpio_ao: ao-bank@14 {
			reg = <0x14 0x4>,
				<0x2c 0x4>,
				<0x24 0x8>;
			reg-names = "mux", "pull", "gpio";
			gpio-controller;
			#gpio-cells = <2>;
			gpio-ranges = <&pinctrl_aobus 0 0 16>;
		};

		uart_ao_a_pins: uart_ao_a {
			mux {
				groups = "uart_tx_ao_a", "uart_rx_ao_a";
				function = "uart_ao";
			};
		};
	};
};

&cbus {
	clkc: clock-controller@4000 {
		#clock-cells = <1>;
		#reset-cells = <1>;
		compatible = "amlogic,meson8b-clkc";
		reg = <0x8000 0x4>, <0x4000 0x460>;
	};

	reset: reset-controller@4404 {
		compatible = "amlogic,meson8b-reset";
		reg = <0x4404 0x9c>;
		#reset-cells = <1>;
	};

	analog_top: analog-top@81a8 {
		compatible = "amlogic,meson8b-analog-top", "syscon";
		reg = <0x81a8 0x14>;
	};

	pwm_ef: pwm@86c0 {
		compatible = "amlogic,meson8b-pwm";
		reg = <0x86c0 0x10>;
		#pwm-cells = <3>;
		status = "disabled";
	};

	pinctrl_cbus: pinctrl@9880 {
		compatible = "amlogic,meson8b-cbus-pinctrl";
		reg = <0x9880 0x10>;
		#address-cells = <1>;
		#size-cells = <1>;
		ranges;

		gpio: banks@80b0 {
			reg = <0x80b0 0x28>,
				<0x80e8 0x18>,
				<0x8120 0x18>,
				<0x8030 0x38>;
			reg-names = "mux", "pull", "pull-enable", "gpio";
			gpio-controller;
			#gpio-cells = <2>;
			gpio-ranges = <&pinctrl_cbus 0 0 83>;
		};

		eth_rgmii_pins: eth-rgmii {
			mux {
				groups = "eth_tx_clk",
					 "eth_tx_en",
					 "eth_txd1_0",
					 "eth_txd1_1",
					 "eth_txd0_0",
					 "eth_txd0_1",
					 "eth_rx_clk",
					 "eth_rx_dv",
					 "eth_rxd1",
					 "eth_rxd0",
					 "eth_mdio_en",
					 "eth_mdc",
					 "eth_ref_clk",
					 "eth_txd2",
					 "eth_txd3";
				function = "ethernet";
			};
		};

		sd_b_pins: sd-b {
			mux {
				groups = "sd_d0_b", "sd_d1_b", "sd_d2_b",
					"sd_d3_b", "sd_clk_b", "sd_cmd_b";
				function = "sd_b";
			};
		};
	};
};

&ahb_sram {
	smp-sram@1ff80 {
		compatible = "amlogic,meson8b-smp-sram";
		reg = <0x1ff80 0x8>;
	};
};


&efuse {
	compatible = "amlogic,meson8b-efuse";
	clocks = <&clkc CLKID_EFUSE>;
	clock-names = "core";
};

&ethmac {
	compatible = "amlogic,meson8b-dwmac", "snps,dwmac-3.70a", "snps,dwmac";

	reg = <0xc9410000 0x10000
	       0xc1108140 0x4>;

	clocks = <&clkc CLKID_ETH>,
		 <&clkc CLKID_MPLL2>,
		 <&clkc CLKID_MPLL2>;
	clock-names = "stmmaceth", "clkin0", "clkin1";

	resets = <&reset RESET_ETHERNET>;
	reset-names = "stmmaceth";
};

&gpio_intc {
	compatible = "amlogic,meson-gpio-intc",
		     "amlogic,meson8b-gpio-intc";
	status = "okay";
};

&hwrng {
	compatible = "amlogic,meson8b-rng", "amlogic,meson-rng";
	clocks = <&clkc CLKID_RNG0>;
	clock-names = "core";
};

&i2c_AO {
	clocks = <&clkc CLKID_CLK81>;
};

&i2c_A {
	clocks = <&clkc CLKID_I2C>;
};

&i2c_B {
	clocks = <&clkc CLKID_I2C>;
};

&L2 {
	arm,data-latency = <3 3 3>;
	arm,tag-latency = <2 2 2>;
	arm,filter-ranges = <0x100000 0xc0000000>;
	prefetch-data = <1>;
	prefetch-instr = <1>;
	arm,shared-override;
};

&pwm_ab {
	compatible = "amlogic,meson8b-pwm";
};

&pwm_cd {
	compatible = "amlogic,meson8b-pwm";
};

&saradc {
	compatible = "amlogic,meson8b-saradc", "amlogic,meson-saradc";
	clocks = <&clkc CLKID_XTAL>,
		<&clkc CLKID_SAR_ADC>;
	clock-names = "clkin", "core";
};

&sdio {
	compatible = "amlogic,meson8b-sdio", "amlogic,meson-mx-sdio";
	clocks = <&clkc CLKID_SDIO>, <&clkc CLKID_CLK81>;
	clock-names = "core", "clkin";
};

&uart_AO {
	compatible = "amlogic,meson8b-uart", "amlogic,meson-uart";
	clocks = <&clkc CLKID_CLK81>, <&clkc CLKID_XTAL>, <&clkc CLKID_CLK81>;
	clock-names = "baud", "xtal", "pclk";
};

&uart_A {
	compatible = "amlogic,meson8b-uart", "amlogic,meson-uart";
	clocks = <&clkc CLKID_CLK81>, <&clkc CLKID_XTAL>, <&clkc CLKID_UART0>;
	clock-names = "baud", "xtal", "pclk";
};

&uart_B {
	compatible = "amlogic,meson8b-uart", "amlogic,meson-uart";
	clocks = <&clkc CLKID_CLK81>, <&clkc CLKID_XTAL>, <&clkc CLKID_UART1>;
	clock-names = "baud", "xtal", "pclk";
};

&uart_C {
	compatible = "amlogic,meson8b-uart", "amlogic,meson-uart";
	clocks = <&clkc CLKID_CLK81>, <&clkc CLKID_XTAL>, <&clkc CLKID_UART2>;
	clock-names = "baud", "xtal", "pclk";
};

&usb0 {
	compatible = "amlogic,meson8b-usb", "snps,dwc2";
	clocks = <&clkc CLKID_USB0_DDR_BRIDGE>;
	clock-names = "otg";
};

&usb1 {
	compatible = "amlogic,meson8b-usb", "snps,dwc2";
	clocks = <&clkc CLKID_USB1_DDR_BRIDGE>;
	clock-names = "otg";
};

&usb0_phy {
	compatible = "amlogic,meson8b-usb2-phy", "amlogic,meson-mx-usb2-phy";
	clocks = <&clkc CLKID_USB>, <&clkc CLKID_USB0>;
	clock-names = "usb_general", "usb";
	resets = <&reset RESET_USB_OTG>;
};

&usb1_phy {
	compatible = "amlogic,meson8b-usb2-phy", "amlogic,meson-mx-usb2-phy";
	clocks = <&clkc CLKID_USB>, <&clkc CLKID_USB1>;
	clock-names = "usb_general", "usb";
	resets = <&reset RESET_USB_OTG>;
};

&wdt {
	compatible = "amlogic,meson8b-wdt";
};