xref: /OK3568_Linux_fs/kernel/arch/arm/boot/dts/dm816x.dtsi (revision 4882a59341e53eb6f0b4789bf948001014eff981)

/*
 * This file is licensed under the terms of the GNU General Public License
 * version 2.  This program is licensed "as is" without any warranty of any
 * kind, whether express or implied.
 */

#include <dt-bindings/bus/ti-sysc.h>
#include <dt-bindings/clock/dm816.h>
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/pinctrl/omap.h>

/ {
	compatible = "ti,dm816";
	interrupt-parent = <&intc>;
	#address-cells = <1>;
	#size-cells = <1>;
	chosen { };

	aliases {
		i2c0 = &i2c1;
		i2c1 = &i2c2;
		serial0 = &uart1;
		serial1 = &uart2;
		serial2 = &uart3;
		ethernet0 = &eth0;
		ethernet1 = &eth1;
	};

	cpus {
		#address-cells = <1>;
		#size-cells = <0>;
		cpu@0 {
			compatible = "arm,cortex-a8";
			device_type = "cpu";
			reg = <0>;
		};
	};

	pmu {
		compatible = "arm,cortex-a8-pmu";
		interrupts = <3>;
	};

	/*
	 * The soc node represents the soc top level view. It is used for IPs
	 * that are not memory mapped in the MPU view or for the MPU itself.
	 */
	soc {
		compatible = "ti,omap-infra";
		mpu {
			compatible = "ti,omap3-mpu";
			ti,hwmods = "mpu";
		};
	};

	/*
	 * XXX: Use a flat representation of the dm816x interconnect.
	 * The real dm816x interconnect network is quite complex. Since
	 * it will not bring real advantage to represent that in DT
	 * for the moment, just use a fake OCP bus entry to represent
	 * the whole bus hierarchy.
	 */
	ocp {
		compatible = "simple-bus";
		reg = <0x44000000 0x10000>;
		interrupts = <9 10>;
		#address-cells = <1>;
		#size-cells = <1>;
		ranges;

		prcm: prcm@48180000 {
			compatible = "ti,dm816-prcm", "simple-bus";
			reg = <0x48180000 0x4000>;
			#address-cells = <1>;
			#size-cells = <1>;
			ranges = <0 0x48180000 0x4000>;

			prcm_clocks: clocks {
				#address-cells = <1>;
				#size-cells = <0>;
			};

			prcm_clockdomains: clockdomains {
			};
		};

		scrm: scrm@48140000 {
			compatible = "ti,dm816-scrm", "simple-bus";
			reg = <0x48140000 0x21000>;
			#address-cells = <1>;
			#size-cells = <1>;
			#pinctrl-cells = <1>;
			ranges = <0 0x48140000 0x21000>;

			dm816x_pinmux: pinmux@800 {
				compatible = "pinctrl-single";
				reg = <0x800 0x50a>;
				#address-cells = <1>;
				#size-cells = <0>;
				#pinctrl-cells = <1>;
				pinctrl-single,register-width = <16>;
				pinctrl-single,function-mask = <0xf>;
			};

			/* Device Configuration Registers */
			scm_conf: syscon@600 {
				compatible = "syscon", "simple-bus";
				reg = <0x600 0x110>;
				#address-cells = <1>;
				#size-cells = <1>;
				ranges = <0 0x600 0x110>;

				usb_phy0: usb-phy@20 {
					compatible = "ti,dm8168-usb-phy";
					reg = <0x20 0x8>;
					reg-names = "phy";
					clocks = <&main_fapll 6>;
					clock-names = "refclk";
					#phy-cells = <0>;
					syscon = <&scm_conf>;
				};

				usb_phy1: usb-phy@28 {
					compatible = "ti,dm8168-usb-phy";
					reg = <0x28 0x8>;
					reg-names = "phy";
					clocks = <&main_fapll 6>;
					clock-names = "refclk";
					#phy-cells = <0>;
					syscon = <&scm_conf>;
				};
			};

			scrm_clocks: clocks {
				#address-cells = <1>;
				#size-cells = <0>;
			};

			scrm_clockdomains: clockdomains {
			};
		};

		target-module@49000000 {
			compatible = "ti,sysc-omap4", "ti,sysc";
			reg = <0x49000000 0x4>;
			reg-names = "rev";
			clocks = <&alwon_clkctrl DM816_TPCC_CLKCTRL 0>;
			clock-names = "fck";
			#address-cells = <1>;
			#size-cells = <1>;
			ranges = <0x0 0x49000000 0x10000>;

			edma: dma@0 {
				compatible = "ti,edma3-tpcc";
				reg = <0 0x10000>;
				reg-names = "edma3_cc";
				interrupts = <12 13 14>;
				interrupt-names = "edma3_ccint", "edma3_mperr",
						  "edma3_ccerrint";
				dma-requests = <64>;
				#dma-cells = <2>;

				ti,tptcs = <&edma_tptc0 7>, <&edma_tptc1 5>,
					   <&edma_tptc2 3>, <&edma_tptc3 0>;

				ti,edma-memcpy-channels = <20 21>;
			};
		};

		target-module@49800000 {
			compatible = "ti,sysc-omap4", "ti,sysc";
			reg = <0x49800000 0x4>,
			      <0x49800010 0x4>;
			reg-names = "rev", "sysc";
			ti,sysc-mask = <SYSC_OMAP4_SOFTRESET>;
			ti,sysc-midle = <SYSC_IDLE_FORCE>;
			ti,sysc-sidle = <SYSC_IDLE_FORCE>,
					<SYSC_IDLE_SMART>;
			clocks = <&alwon_clkctrl DM816_TPTC0_CLKCTRL 0>;
			clock-names = "fck";
			#address-cells = <1>;
			#size-cells = <1>;
			ranges = <0x0 0x49800000 0x100000>;

			edma_tptc0: dma@0 {
				compatible = "ti,edma3-tptc";
				reg = <0 0x100000>;
				interrupts = <112>;
				interrupt-names = "edma3_tcerrint";
			};
		};

		target-module@49900000 {
			compatible = "ti,sysc-omap4", "ti,sysc";
			reg = <0x49900000 0x4>,
			      <0x49900010 0x4>;
			reg-names = "rev", "sysc";
			ti,sysc-mask = <SYSC_OMAP4_SOFTRESET>;
			ti,sysc-midle = <SYSC_IDLE_FORCE>;
			ti,sysc-sidle = <SYSC_IDLE_FORCE>,
					<SYSC_IDLE_SMART>;
			clocks = <&alwon_clkctrl DM816_TPTC1_CLKCTRL 0>;
			clock-names = "fck";
			#address-cells = <1>;
			#size-cells = <1>;
			ranges = <0x0 0x49900000 0x100000>;

			edma_tptc1: dma@0 {
				compatible = "ti,edma3-tptc";
				reg = <0 0x100000>;
				interrupts = <113>;
				interrupt-names = "edma3_tcerrint";
			};
		};

		target-module@49a00000 {
			compatible = "ti,sysc-omap4", "ti,sysc";
			reg = <0x49a00000 0x4>,
			      <0x49a00010 0x4>;
			reg-names = "rev", "sysc";
			ti,sysc-mask = <SYSC_OMAP4_SOFTRESET>;
			ti,sysc-midle = <SYSC_IDLE_FORCE>;
			ti,sysc-sidle = <SYSC_IDLE_FORCE>,
					<SYSC_IDLE_SMART>;
			clocks = <&alwon_clkctrl DM816_TPTC2_CLKCTRL 0>;
			clock-names = "fck";
			#address-cells = <1>;
			#size-cells = <1>;
			ranges = <0x0 0x49a00000 0x100000>;

			edma_tptc2: dma@0 {
				compatible = "ti,edma3-tptc";
				reg = <0 0x100000>;
				interrupts = <114>;
				interrupt-names = "edma3_tcerrint";
			};
		};

		target-module@49b00000 {
			compatible = "ti,sysc-omap4", "ti,sysc";
			reg = <0x49b00000 0x4>,
			      <0x49b00010 0x4>;
			reg-names = "rev", "sysc";
			ti,sysc-mask = <SYSC_OMAP4_SOFTRESET>;
			ti,sysc-midle = <SYSC_IDLE_FORCE>;
			ti,sysc-sidle = <SYSC_IDLE_FORCE>,
					<SYSC_IDLE_SMART>;
			clocks = <&alwon_clkctrl DM816_TPTC3_CLKCTRL 0>;
			clock-names = "fck";
			#address-cells = <1>;
			#size-cells = <1>;
			ranges = <0x0 0x49b00000 0x100000>;

			edma_tptc3: dma@0 {
				compatible = "ti,edma3-tptc";
				reg = <0 0x100000>;
				interrupts = <115>;
				interrupt-names = "edma3_tcerrint";
			};
		};

		elm: elm@48080000 {
			compatible = "ti,am3352-elm";
			ti,hwmods = "elm";
			reg = <0x48080000 0x2000>;
			interrupts = <4>;
		};

		gpio1: gpio@48032000 {
			compatible = "ti,omap4-gpio";
			ti,hwmods = "gpio1";
			ti,gpio-always-on;
			reg = <0x48032000 0x1000>;
			interrupts = <96>;
			gpio-controller;
			#gpio-cells = <2>;
			interrupt-controller;
			#interrupt-cells = <2>;
		};

		gpio2: gpio@4804c000 {
			compatible = "ti,omap4-gpio";
			ti,hwmods = "gpio2";
			ti,gpio-always-on;
			reg = <0x4804c000 0x1000>;
			interrupts = <98>;
			gpio-controller;
			#gpio-cells = <2>;
			interrupt-controller;
			#interrupt-cells = <2>;
		};

		gpmc: gpmc@50000000 {
			compatible = "ti,am3352-gpmc";
			ti,hwmods = "gpmc";
			reg = <0x50000000 0x2000>;
			#address-cells = <2>;
			#size-cells = <1>;
			interrupts = <100>;
			dmas = <&edma 52 0>;
			dma-names = "rxtx";
			gpmc,num-cs = <6>;
			gpmc,num-waitpins = <2>;
			interrupt-controller;
			#interrupt-cells = <2>;
			gpio-controller;
			#gpio-cells = <2>;
		};

		i2c1: i2c@48028000 {
			compatible = "ti,omap4-i2c";
			ti,hwmods = "i2c1";
			reg = <0x48028000 0x1000>;
			#address-cells = <1>;
			#size-cells = <0>;
			interrupts = <70>;
			dmas = <&edma 58 0 &edma 59 0>;
			dma-names = "tx", "rx";
		};

		i2c2: i2c@4802a000 {
			compatible = "ti,omap4-i2c";
			ti,hwmods = "i2c2";
			reg = <0x4802a000 0x1000>;
			#address-cells = <1>;
			#size-cells = <0>;
			interrupts = <71>;
			dmas = <&edma 60 0 &edma 61 0>;
			dma-names = "tx", "rx";
		};

		intc: interrupt-controller@48200000 {
			compatible = "ti,dm816-intc";
			interrupt-controller;
			#interrupt-cells = <1>;
			reg = <0x48200000 0x1000>;
		};

		rtc: rtc@480c0000 {
			compatible = "ti,am3352-rtc", "ti,da830-rtc";
			reg = <0x480c0000 0x1000>;
			interrupts = <75 76>;
			ti,hwmods = "rtc";
		};

		mailbox: mailbox@480c8000 {
			compatible = "ti,omap4-mailbox";
			reg = <0x480c8000 0x2000>;
			interrupts = <77>;
			ti,hwmods = "mailbox";
			#mbox-cells = <1>;
			ti,mbox-num-users = <4>;
			ti,mbox-num-fifos = <12>;
			mbox_dsp: mbox-dsp {
				ti,mbox-tx = <3 0 0>;
				ti,mbox-rx = <0 0 0>;
			};
		};

		spinbox: spinbox@480ca000 {
			compatible = "ti,omap4-hwspinlock";
			reg = <0x480ca000 0x2000>;
			ti,hwmods = "spinbox";
			#hwlock-cells = <1>;
		};

		mdio: mdio@4a100800 {
			compatible = "ti,davinci_mdio";
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <0x4a100800 0x100>;
			ti,hwmods = "davinci_mdio";
			bus_freq = <1000000>;
			phy0: ethernet-phy@0 {
				reg = <1>;
			};
			phy1: ethernet-phy@1 {
				reg = <2>;
			};
		};

		eth0: ethernet@4a100000 {
			compatible = "ti,dm816-emac";
			ti,hwmods = "emac0";
			reg = <0x4a100000 0x800
			       0x4a100900 0x3700>;
			clocks = <&sysclk24_ck>;
			syscon = <&scm_conf>;
			ti,davinci-ctrl-reg-offset = <0>;
			ti,davinci-ctrl-mod-reg-offset = <0x900>;
			ti,davinci-ctrl-ram-offset = <0x2000>;
			ti,davinci-ctrl-ram-size = <0x2000>;
			interrupts = <40 41 42 43>;
			phy-handle = <&phy0>;
		};

		eth1: ethernet@4a120000 {
			compatible = "ti,dm816-emac";
			ti,hwmods = "emac1";
			reg = <0x4a120000 0x4000>;
			clocks = <&sysclk24_ck>;
			syscon = <&scm_conf>;
			ti,davinci-ctrl-reg-offset = <0>;
			ti,davinci-ctrl-mod-reg-offset = <0x900>;
			ti,davinci-ctrl-ram-offset = <0x2000>;
			ti,davinci-ctrl-ram-size = <0x2000>;
			interrupts = <44 45 46 47>;
			phy-handle = <&phy1>;
		};

		sata: sata@4a140000 {
			compatible = "ti,dm816-ahci";
			reg = <0x4a140000 0x10000>;
			interrupts = <16>;
			ti,hwmods = "sata";
		};

		mcspi1: spi@48030000 {
			compatible = "ti,omap4-mcspi";
			reg = <0x48030000 0x1000>;
			#address-cells = <1>;
			#size-cells = <0>;
			interrupts = <65>;
			ti,spi-num-cs = <4>;
			ti,hwmods = "mcspi1";
			dmas = <&edma 16 0 &edma 17 0
				&edma 18 0 &edma 19 0
				&edma 20 0 &edma 21 0
				&edma 22 0 &edma 23 0>;
			dma-names = "tx0", "rx0", "tx1", "rx1",
				    "tx2", "rx2", "tx3", "rx3";
		};

		mmc1: mmc@48060000 {
			compatible = "ti,omap4-hsmmc";
			reg = <0x48060000 0x11000>;
			ti,hwmods = "mmc1";
			interrupts = <64>;
			dmas = <&edma 24 0 &edma 25 0>;
			dma-names = "tx", "rx";
		};

		timer1_target: target-module@4802e000 {
			compatible = "ti,sysc-omap4-timer", "ti,sysc";
			reg = <0x4802e000 0x4>,
			      <0x4802e010 0x4>;
			reg-names = "rev", "sysc";
			ti,sysc-mask = <SYSC_OMAP4_SOFTRESET>;
			ti,sysc-sidle = <SYSC_IDLE_FORCE>,
					<SYSC_IDLE_NO>,
					<SYSC_IDLE_SMART>,
					<SYSC_IDLE_SMART_WKUP>;
			clocks = <&alwon_clkctrl DM816_TIMER1_CLKCTRL 0>;
			clock-names = "fck";
			#address-cells = <1>;
			#size-cells = <1>;
			ranges = <0x0 0x4802e000 0x1000>;

			timer1: timer@0 {
				compatible = "ti,dm816-timer";
				reg = <0 0x1000>;
				interrupts = <67>;
				ti,timer-alwon;
				clocks = <&alwon_clkctrl DM816_TIMER1_CLKCTRL 0>;
				clock-names = "fck";
			};
		};

		timer2_target: target-module@48040000 {
			compatible = "ti,sysc-omap4-timer", "ti,sysc";
			reg = <0x48040000 0x4>,
			      <0x48040010 0x4>;
			reg-names = "rev", "sysc";
			ti,sysc-mask = <SYSC_OMAP4_SOFTRESET>;
			ti,sysc-sidle = <SYSC_IDLE_FORCE>,
					<SYSC_IDLE_NO>,
					<SYSC_IDLE_SMART>,
					<SYSC_IDLE_SMART_WKUP>;
			clocks = <&alwon_clkctrl DM816_TIMER2_CLKCTRL 0>;
			clock-names = "fck";
			#address-cells = <1>;
			#size-cells = <1>;
			ranges = <0x0 0x48040000 0x1000>;

			timer2: timer@0 {
				compatible = "ti,dm816-timer";
				reg = <0 0x1000>;
				interrupts = <68>;
				clocks = <&alwon_clkctrl DM816_TIMER2_CLKCTRL 0>;
				clock-names = "fck";
			};
		};

		timer3: timer@48042000 {
			compatible = "ti,dm816-timer";
			reg = <0x48042000 0x2000>;
			interrupts = <69>;
			ti,hwmods = "timer3";
		};

		timer4: timer@48044000 {
			compatible = "ti,dm816-timer";
			reg = <0x48044000 0x2000>;
			interrupts = <92>;
			ti,hwmods = "timer4";
			ti,timer-pwm;
		};

		timer5: timer@48046000 {
			compatible = "ti,dm816-timer";
			reg = <0x48046000 0x2000>;
			interrupts = <93>;
			ti,hwmods = "timer5";
			ti,timer-pwm;
		};

		timer6: timer@48048000 {
			compatible = "ti,dm816-timer";
			reg = <0x48048000 0x2000>;
			interrupts = <94>;
			ti,hwmods = "timer6";
			ti,timer-pwm;
		};

		timer7: timer@4804a000 {
			compatible = "ti,dm816-timer";
			reg = <0x4804a000 0x2000>;
			interrupts = <95>;
			ti,hwmods = "timer7";
			ti,timer-pwm;
		};

		uart1: uart@48020000 {
			compatible = "ti,am3352-uart", "ti,omap3-uart";
			ti,hwmods = "uart1";
			reg = <0x48020000 0x2000>;
			clock-frequency = <48000000>;
			interrupts = <72>;
			dmas = <&edma 26 0 &edma 27 0>;
			dma-names = "tx", "rx";
		};

		uart2: uart@48022000 {
			compatible = "ti,am3352-uart", "ti,omap3-uart";
			ti,hwmods = "uart2";
			reg = <0x48022000 0x2000>;
			clock-frequency = <48000000>;
			interrupts = <73>;
			dmas = <&edma 28 0 &edma 29 0>;
			dma-names = "tx", "rx";
		};

		uart3: uart@48024000 {
			compatible = "ti,am3352-uart", "ti,omap3-uart";
			ti,hwmods = "uart3";
			reg = <0x48024000 0x2000>;
			clock-frequency = <48000000>;
			interrupts = <74>;
			dmas = <&edma 30 0 &edma 31 0>;
			dma-names = "tx", "rx";
		};

		/* NOTE: USB needs a transceiver driver for phys to work */
		usb: usb_otg_hs@47401000 {
			compatible = "ti,am33xx-usb";
			reg = <0x47401000 0x400000>;
			ranges;
			#address-cells = <1>;
			#size-cells = <1>;
			ti,hwmods = "usb_otg_hs";

			usb0: usb@47401000 {
				compatible = "ti,musb-dm816";
				reg = <0x47401400 0x400
				       0x47401000 0x200>;
				reg-names = "mc", "control";
				interrupts = <18>;
				interrupt-names = "mc";
				dr_mode = "host";
				interface-type = <0>;
				phys = <&usb_phy0>;
				phy-names = "usb2-phy";
				mentor,multipoint = <1>;
				mentor,num-eps = <16>;
				mentor,ram-bits = <12>;
				mentor,power = <500>;

				dmas = <&cppi41dma  0 0 &cppi41dma  1 0
					&cppi41dma  2 0 &cppi41dma  3 0
					&cppi41dma  4 0 &cppi41dma  5 0
					&cppi41dma  6 0 &cppi41dma  7 0
					&cppi41dma  8 0 &cppi41dma  9 0
					&cppi41dma 10 0 &cppi41dma 11 0
					&cppi41dma 12 0 &cppi41dma 13 0
					&cppi41dma 14 0 &cppi41dma  0 1
					&cppi41dma  1 1 &cppi41dma  2 1
					&cppi41dma  3 1 &cppi41dma  4 1
					&cppi41dma  5 1 &cppi41dma  6 1
					&cppi41dma  7 1 &cppi41dma  8 1
					&cppi41dma  9 1 &cppi41dma 10 1
					&cppi41dma 11 1 &cppi41dma 12 1
					&cppi41dma 13 1 &cppi41dma 14 1>;
				dma-names =
					"rx1", "rx2", "rx3", "rx4", "rx5", "rx6", "rx7",
					"rx8", "rx9", "rx10", "rx11", "rx12", "rx13",
					"rx14", "rx15",
					"tx1", "tx2", "tx3", "tx4", "tx5", "tx6", "tx7",
					"tx8", "tx9", "tx10", "tx11", "tx12", "tx13",
					"tx14", "tx15";
			};

			usb1: usb@47401800 {
				compatible = "ti,musb-dm816";
				reg = <0x47401c00 0x400
				       0x47401800 0x200>;
				reg-names = "mc", "control";
				interrupts = <19>;
				interrupt-names = "mc";
				dr_mode = "host";
				interface-type = <0>;
				phys = <&usb_phy1>;
				phy-names = "usb2-phy";
				mentor,multipoint = <1>;
				mentor,num-eps = <16>;
				mentor,ram-bits = <12>;
				mentor,power = <500>;

				dmas = <&cppi41dma 15 0 &cppi41dma 16 0
					&cppi41dma 17 0 &cppi41dma 18 0
					&cppi41dma 19 0 &cppi41dma 20 0
					&cppi41dma 21 0 &cppi41dma 22 0
					&cppi41dma 23 0 &cppi41dma 24 0
					&cppi41dma 25 0 &cppi41dma 26 0
					&cppi41dma 27 0 &cppi41dma 28 0
					&cppi41dma 29 0 &cppi41dma 15 1
					&cppi41dma 16 1 &cppi41dma 17 1
					&cppi41dma 18 1 &cppi41dma 19 1
					&cppi41dma 20 1 &cppi41dma 21 1
					&cppi41dma 22 1 &cppi41dma 23 1
					&cppi41dma 24 1 &cppi41dma 25 1
					&cppi41dma 26 1 &cppi41dma 27 1
					&cppi41dma 28 1 &cppi41dma 29 1>;
				dma-names =
					"rx1", "rx2", "rx3", "rx4", "rx5", "rx6", "rx7",
					"rx8", "rx9", "rx10", "rx11", "rx12", "rx13",
					"rx14", "rx15",
					"tx1", "tx2", "tx3", "tx4", "tx5", "tx6", "tx7",
					"tx8", "tx9", "tx10", "tx11", "tx12", "tx13",
					"tx14", "tx15";
			};

			cppi41dma: dma-controller@47402000 {
				compatible = "ti,am3359-cppi41";
				reg =  <0x47400000 0x1000
					0x47402000 0x1000
					0x47403000 0x1000
					0x47404000 0x4000>;
				reg-names = "glue", "controller", "scheduler", "queuemgr";
				interrupts = <17>;
				interrupt-names = "glue";
				#dma-cells = <2>;
				#dma-channels = <30>;
				#dma-requests = <256>;
			};
		};

		wd_timer2: wd_timer@480c2000 {
			compatible = "ti,omap3-wdt";
			ti,hwmods = "wd_timer";
			reg = <0x480c2000 0x1000>;
			interrupts = <0>;
		};
	};
};

#include "dm816x-clocks.dtsi"

/* Preferred always-on timer for clocksource */
&timer1_target {
	ti,no-reset-on-init;
	ti,no-idle;
	timer@0 {
		assigned-clocks = <&timer1_fck>;
		assigned-clock-parents = <&sys_clkin_ck>;
	};
};

/* Preferred timer for clockevent */
&timer2_target {
	ti,no-reset-on-init;
	ti,no-idle;
	timer@0 {
		assigned-clocks = <&timer2_fck>;
		assigned-clock-parents = <&sys_clkin_ck>;
	};
};