~sircmpwn/linux

linux/arch/arm/boot/dts/dm814x.dtsi -rw-r--r-- 15.1 KiB
a99d8080 — Linus Torvalds Linux 5.4-rc6 11 months ago
                                                                                
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/*
 * 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/gpio/gpio.h>
#include <dt-bindings/pinctrl/dm814x.h>

/ {
	compatible = "ti,dm814";
	interrupt-parent = <&intc>;
	#address-cells = <1>;
	#size-cells = <1>;
	chosen { };

	aliases {
		i2c0 = &i2c1;
		i2c1 = &i2c2;
		serial0 = &uart1;
		serial1 = &uart2;
		serial2 = &uart3;
		ethernet0 = &cpsw_emac0;
		ethernet1 = &cpsw_emac1;
		usb0 = &usb0;
		usb1 = &usb1;
		phy0 = &usb0_phy;
		phy1 = &usb1_phy;
	};

	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";
		};
	};

	ocp {
		compatible = "simple-bus";
		#address-cells = <1>;
		#size-cells = <1>;
		ranges;
		ti,hwmods = "l3_main";

		usb: usb@47400000 {
			compatible = "ti,am33xx-usb";
			reg = <0x47400000 0x1000>;
			ranges;
			#address-cells = <1>;
			#size-cells = <1>;
			ti,hwmods = "usb_otg_hs";

			usb0_phy: usb-phy@47401300 {
				compatible = "ti,am335x-usb-phy";
				reg = <0x47401300 0x100>;
				reg-names = "phy";
				ti,ctrl_mod = <&usb_ctrl_mod>;
				#phy-cells = <0>;
			};

			usb0: usb@47401000 {
				compatible = "ti,musb-am33xx";
				reg = <0x47401400 0x400
				       0x47401000 0x200>;
				reg-names = "mc", "control";

				interrupts = <18>;
				interrupt-names = "mc";
				dr_mode = "otg";
				mentor,multipoint = <1>;
				mentor,num-eps = <16>;
				mentor,ram-bits = <12>;
				mentor,power = <500>;
				phys = <&usb0_phy>;

				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-am33xx";
				reg = <0x47401c00 0x400
					0x47401800 0x200>;
				reg-names = "mc", "control";
				interrupts = <19>;
				interrupt-names = "mc";
				dr_mode = "otg";
				mentor,multipoint = <1>;
				mentor,num-eps = <16>;
				mentor,ram-bits = <12>;
				mentor,power = <500>;
				phys = <&usb1_phy>;

				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>;
			};
		};

		/*
		 * See TRM "Table 1-317. L4LS Instance Summary" for hints.
		 * It shows the module target agent registers though, so the
		 * actual device is typically 0x1000 before the target agent
		 * except in cases where the module is larger than 0x1000.
		 */
		l4ls: l4ls@48000000 {
			compatible = "ti,dm814-l4ls", "simple-bus";
			#address-cells = <1>;
			#size-cells = <1>;
			ranges = <0 0x48000000 0x2000000>;

			i2c1: i2c@28000 {
				compatible = "ti,omap4-i2c";
				#address-cells = <1>;
				#size-cells = <0>;
				ti,hwmods = "i2c1";
				reg = <0x28000 0x1000>;
				interrupts = <70>;
			};

			elm: elm@80000 {
				compatible = "ti,814-elm";
				ti,hwmods = "elm";
				reg = <0x80000 0x2000>;
				interrupts = <4>;
			};

			gpio1: gpio@32000 {
				compatible = "ti,omap4-gpio";
				ti,hwmods = "gpio1";
				ti,gpio-always-on;
				reg = <0x32000 0x2000>;
				interrupts = <96>;
				gpio-controller;
				#gpio-cells = <2>;
				interrupt-controller;
				#interrupt-cells = <2>;
			};

			gpio2: gpio@4c000 {
				compatible = "ti,omap4-gpio";
				ti,hwmods = "gpio2";
				ti,gpio-always-on;
				reg = <0x4c000 0x2000>;
				interrupts = <98>;
				gpio-controller;
				#gpio-cells = <2>;
				interrupt-controller;
				#interrupt-cells = <2>;
			};

			gpio3: gpio@1ac000 {
				compatible = "ti,omap4-gpio";
				ti,hwmods = "gpio3";
				ti,gpio-always-on;
				reg = <0x1ac000 0x2000>;
				interrupts = <32>;
				gpio-controller;
				#gpio-cells = <2>;
				interrupt-controller;
				#interrupt-cells = <2>;
			};

			gpio4: gpio@1ae000 {
				compatible = "ti,omap4-gpio";
				ti,hwmods = "gpio4";
				ti,gpio-always-on;
				reg = <0x1ae000 0x2000>;
				interrupts = <62>;
				gpio-controller;
				#gpio-cells = <2>;
				interrupt-controller;
				#interrupt-cells = <2>;
			};

			i2c2: i2c@2a000 {
				compatible = "ti,omap4-i2c";
				#address-cells = <1>;
				#size-cells = <0>;
				ti,hwmods = "i2c2";
				reg = <0x2a000 0x1000>;
				interrupts = <71>;
			};

			mcspi1: spi@30000 {
				compatible = "ti,omap4-mcspi";
				reg = <0x30000 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";
			};

			mcspi2: spi@1a0000 {
				compatible = "ti,omap4-mcspi";
				reg = <0x1a0000 0x1000>;
				#address-cells = <1>;
				#size-cells = <0>;
				interrupts = <125>;
				ti,spi-num-cs = <4>;
				ti,hwmods = "mcspi2";
				dmas = <&edma 42 0 &edma 43 0
					&edma 44 0 &edma 45 0>;
				dma-names = "tx0", "rx0", "tx1", "rx1";
			};

			/* Board must configure dmas with edma_xbar for EDMA */
			mcspi3: spi@1a2000 {
				compatible = "ti,omap4-mcspi";
				reg = <0x1a2000 0x1000>;
				#address-cells = <1>;
				#size-cells = <0>;
				interrupts = <126>;
				ti,spi-num-cs = <4>;
				ti,hwmods = "mcspi3";
			};

			mcspi4: spi@1a4000 {
				compatible = "ti,omap4-mcspi";
				reg = <0x1a4000 0x1000>;
				#address-cells = <1>;
				#size-cells = <0>;
				interrupts = <127>;
				ti,spi-num-cs = <4>;
				ti,hwmods = "mcspi4";
			};

			timer1: timer@2e000 {
				compatible = "ti,dm814-timer";
				reg = <0x2e000 0x2000>;
				interrupts = <67>;
				ti,hwmods = "timer1";
				ti,timer-alwon;
				clocks = <&timer1_fck>;
				clock-names = "fck";
			};

			uart1: uart@20000 {
				compatible = "ti,am3352-uart", "ti,omap3-uart";
				ti,hwmods = "uart1";
				reg = <0x20000 0x2000>;
				clock-frequency = <48000000>;
				interrupts = <72>;
				dmas = <&edma 26 0 &edma 27 0>;
				dma-names = "tx", "rx";
			};

			uart2: uart@22000 {
				compatible = "ti,am3352-uart", "ti,omap3-uart";
				ti,hwmods = "uart2";
				reg = <0x22000 0x2000>;
				clock-frequency = <48000000>;
				interrupts = <73>;
				dmas = <&edma 28 0 &edma 29 0>;
				dma-names = "tx", "rx";
			};

			uart3: uart@24000 {
				compatible = "ti,am3352-uart", "ti,omap3-uart";
				ti,hwmods = "uart3";
				reg = <0x24000 0x2000>;
				clock-frequency = <48000000>;
				interrupts = <74>;
				dmas = <&edma 30 0 &edma 31 0>;
				dma-names = "tx", "rx";
			};

			timer2: timer@40000 {
				compatible = "ti,dm814-timer";
				reg = <0x40000 0x2000>;
				interrupts = <68>;
				ti,hwmods = "timer2";
				clocks = <&timer2_fck>;
				clock-names = "fck";
			};

			timer3: timer@42000 {
				compatible = "ti,dm814-timer";
				reg = <0x42000 0x2000>;
				interrupts = <69>;
				ti,hwmods = "timer3";
			};

			mmc1: mmc@60000 {
				compatible = "ti,omap4-hsmmc";
				ti,hwmods = "mmc1";
				dmas = <&edma 24 0
					&edma 25 0>;
				dma-names = "tx", "rx";
				interrupts = <64>;
				interrupt-parent = <&intc>;
				reg = <0x60000 0x1000>;
			};

			rtc: rtc@c0000 {
				compatible = "ti,am3352-rtc", "ti,da830-rtc";
				reg = <0xc0000 0x1000>;
				interrupts = <75 76>;
				ti,hwmods = "rtc";
			};

			mmc2: mmc@1d8000 {
				compatible = "ti,omap4-hsmmc";
				ti,hwmods = "mmc2";
				dmas = <&edma 2 0
					&edma 3 0>;
				dma-names = "tx", "rx";
				interrupts = <28>;
				interrupt-parent = <&intc>;
				reg = <0x1d8000 0x1000>;
			};

			control: control@140000 {
				compatible = "ti,dm814-scm", "simple-bus";
				reg = <0x140000 0x20000>;
				#address-cells = <1>;
				#size-cells = <1>;
				ranges = <0 0x140000 0x20000>;

				scm_conf: scm_conf@0 {
					compatible = "syscon", "simple-bus";
					reg = <0x0 0x800>;
					#address-cells = <1>;
					#size-cells = <1>;
					ranges = <0 0 0x800>;

					phy_gmii_sel: phy-gmii-sel {
						compatible = "ti,dm814-phy-gmii-sel";
						reg = <0x650 0x4>;
						#phy-cells = <1>;
					};

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

					scm_clockdomains: clockdomains {
					};
				};

				usb_ctrl_mod: control@620 {
					compatible = "ti,am335x-usb-ctrl-module";
					reg = <0x620 0x10
						0x648 0x4>;
					reg-names = "phy_ctrl", "wakeup";
				};

				edma_xbar: dma-router@f90 {
					compatible = "ti,am335x-edma-crossbar";
					reg = <0xf90 0x40>;
					#dma-cells = <3>;
					dma-requests = <32>;
					dma-masters = <&edma>;
				};

				/*
				 * Note that silicon revision 2.1 and older
				 * require input enabled (bit 18 set) for all
				 * 3.3V I/Os to avoid cumulative hardware damage.
				 * For more info, see errata advisory 2.1.87.
				 * We leave bit 18 out of function-mask and rely
				 * on the bootloader for it.
				 */
				pincntl: pinmux@800 {
					compatible = "pinctrl-single";
					reg = <0x800 0x438>;
					#address-cells = <1>;
					#size-cells = <0>;
					#pinctrl-cells = <1>;
					pinctrl-single,register-width = <32>;
					pinctrl-single,function-mask = <0x307ff>;
				};

				usb1_phy: usb-phy@1b00 {
					compatible = "ti,am335x-usb-phy";
					reg = <0x1b00 0x100>;
					reg-names = "phy";
					ti,ctrl_mod = <&usb_ctrl_mod>;
					#phy-cells = <0>;
				};
			};

			prcm: prcm@180000 {
				compatible = "ti,dm814-prcm", "simple-bus";
				reg = <0x180000 0x2000>;
				#address-cells = <1>;
				#size-cells = <1>;
				ranges = <0 0x180000 0x2000>;

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

				prcm_clockdomains: clockdomains {
				};
			};

			/* See TRM PLL_SUBSYS_BASE and "PLLSS Registers" */
			pllss: pllss@1c5000 {
				compatible = "ti,dm814-pllss", "simple-bus";
				reg = <0x1c5000 0x1000>;
				#address-cells = <1>;
				#size-cells = <1>;
				ranges = <0 0x1c5000 0x1000>;

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

				pllss_clockdomains: clockdomains {
				};
			};

			wdt1: wdt@1c7000 {
				compatible = "ti,omap3-wdt";
				ti,hwmods = "wd_timer";
				reg = <0x1c7000 0x1000>;
				interrupts = <91>;
			};
		};

		intc: interrupt-controller@48200000 {
			compatible = "ti,dm814-intc";
			interrupt-controller;
			#interrupt-cells = <1>;
			reg = <0x48200000 0x1000>;
		};

		/* Board must configure evtmux with edma_xbar for EDMA */
		mmc3: mmc@47810000 {
			compatible = "ti,omap4-hsmmc";
			ti,hwmods = "mmc3";
			interrupts = <29>;
			interrupt-parent = <&intc>;
			reg = <0x47810000 0x1000>;
		};

		edma: edma@49000000 {
			compatible = "ti,edma3-tpcc";
			ti,hwmods = "tpcc";
			reg =	<0x49000000 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>;
		};

		edma_tptc0: tptc@49800000 {
			compatible = "ti,edma3-tptc";
			ti,hwmods = "tptc0";
			reg =	<0x49800000 0x100000>;
			interrupts = <112>;
			interrupt-names = "edma3_tcerrint";
		};

		edma_tptc1: tptc@49900000 {
			compatible = "ti,edma3-tptc";
			ti,hwmods = "tptc1";
			reg =	<0x49900000 0x100000>;
			interrupts = <113>;
			interrupt-names = "edma3_tcerrint";
		};

		edma_tptc2: tptc@49a00000 {
			compatible = "ti,edma3-tptc";
			ti,hwmods = "tptc2";
			reg =	<0x49a00000 0x100000>;
			interrupts = <114>;
			interrupt-names = "edma3_tcerrint";
		};

		edma_tptc3: tptc@49b00000 {
			compatible = "ti,edma3-tptc";
			ti,hwmods = "tptc3";
			reg =	<0x49b00000 0x100000>;
			interrupts = <115>;
			interrupt-names = "edma3_tcerrint";
		};

		/* See TRM "Table 1-318. L4HS Instance Summary" */
		l4hs: l4hs@4a000000 {
			compatible = "ti,dm814-l4hs", "simple-bus";
			#address-cells = <1>;
			#size-cells = <1>;
			ranges = <0 0x4a000000 0x1b4040>;
		};

		/* REVISIT: Move to live under l4hs once driver is fixed */
		mac: ethernet@4a100000 {
			compatible = "ti,cpsw";
			ti,hwmods = "cpgmac0";
			clocks = <&cpsw_125mhz_gclk>, <&cpsw_cpts_rft_clk>;
			clock-names = "fck", "cpts";
			cpdma_channels = <8>;
			ale_entries = <1024>;
			bd_ram_size = <0x2000>;
			mac_control = <0x20>;
			slaves = <2>;
			active_slave = <0>;
			cpts_clock_mult = <0x80000000>;
			cpts_clock_shift = <29>;
			reg = <0x4a100000 0x800
			       0x4a100900 0x100>;
			#address-cells = <1>;
			#size-cells = <1>;
			interrupt-parent = <&intc>;
			/*
			 * c0_rx_thresh_pend
			 * c0_rx_pend
			 * c0_tx_pend
			 * c0_misc_pend
			 */
			interrupts = <40 41 42 43>;
			ranges;
			syscon = <&scm_conf>;

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

			cpsw_emac0: slave@4a100200 {
				/* Filled in by U-Boot */
				mac-address = [ 00 00 00 00 00 00 ];
				phys = <&phy_gmii_sel 1>;

			};

			cpsw_emac1: slave@4a100300 {
				/* Filled in by U-Boot */
				mac-address = [ 00 00 00 00 00 00 ];
				phys = <&phy_gmii_sel 2>;
			};
		};

		gpmc: gpmc@50000000 {
			compatible = "ti,am3352-gpmc";
			ti,hwmods = "gpmc";
			ti,no-idle-on-init;
			reg = <0x50000000 0x2000>;
			interrupts = <100>;
			gpmc,num-cs = <7>;
			gpmc,num-waitpins = <2>;
			#address-cells = <2>;
			#size-cells = <1>;
			interrupt-controller;
			#interrupt-cells = <2>;
			gpio-controller;
			#gpio-cells = <2>;
		};
	};
};

#include "dm814x-clocks.dtsi"