arch/powerpc/dts/gdsys/mpc8308.dtsi

/*
 * Basic platform for gdsys mpc8308 based devices
 *
 * (C) Copyright 2014
 * Dirk Eibach,  Guntermann & Drunck GmbH, eibach@gdsys.de
 *
 * based on mpc8308rdb
 * Copyright 2009 Freescale Semiconductor Inc.
 * Copyright 2010 Ilya Yanok, Emcraft Systems, yanok@emcraft.com
 *
 * This program 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.
 */

/dts-v1/;

#include <dt-bindings/memory/mpc83xx-sdram.h>
#include <dt-bindings/clk/mpc83xx-clk.h>

/ {
	compatible = "fsl,mpc8308rdb";

	#address-cells = <1>;
	#size-cells = <1>;

	aliases {
		serial0 = &serial0;
		serial1 = &serial1;
	};

	memory {
		device_type = "memory";
	};

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

		PowerPC,8308@0 {
			device_type = "cpu";
			reg = <0x0>;
			d-cache-line-size = <32>;
			i-cache-line-size = <32>;
			d-cache-size = <16384>;
			i-cache-size = <16384>;
			timebase-frequency = <0>;	// from bootloader
			bus-frequency = <0>;		// from bootloader
			clock-frequency = <0>;		// from bootloader
		};
	};

	socclocks: clocks {
		compatible = "fsl,mpc8308-clk";
		#clock-cells = <1>;
	};

	board_lbc: localbus@e0005000 {
		#address-cells = <2>;
		#size-cells = <1>;
		compatible = "fsl,mpc8315-elbc", "fsl,elbc", "simple-bus";
		reg = <0xe0005000 0x1000>;
		interrupts = <77 0x8>;
		interrupt-parent = <&ipic>;
	};

	board_soc: immr@e0000000 {
		#address-cells = <1>;
		#size-cells = <1>;
		device_type = "soc";
		compatible = "fsl,mpc8308-immr", "simple-bus";
		ranges = <0 0xe0000000 0x00100000>;
		reg = <0xe0000000 0x00000200>;
		bus-frequency = <0>;

		wdt@200 {
			device_type = "watchdog";
			compatible = "mpc83xx_wdt";
			reg = <0x200 0x100>;
		};

		memory@2000 {
			#address-cells = <2>;
			#size-cells = <1>;
			compatible = "fsl,mpc83xx-mem-controller";
			reg = <0x2000 0x1000>;
			device_type = "memory";

			driver_software_override = <DSO_ENABLE>;
			p_impedance_override = <DSO_P_IMPEDANCE_NOMINAL>;
			n_impedance_override = <DSO_N_IMPEDANCE_NOMINAL>;
			odt_termination_value = <ODT_TERMINATION_150_OHM>;
			ddr_type = <DDR_TYPE_DDR2_1_8_VOLT>;

			clock_adjust = <CLOCK_ADJUST_05>;

			read_to_write = <0>;
			write_to_read = <0>;
			read_to_read = <0>;
			write_to_write = <0>;
			active_powerdown_exit = <2>;
			precharge_powerdown_exit = <6>;
			odt_powerdown_exit = <8>;
			mode_reg_set_cycle = <2>;

			precharge_to_activate = <2>;
			activate_to_precharge = <6>;
			activate_to_readwrite = <2>;
			mcas_latency = <CASLAT_40>;
			refresh_recovery = <17>;
			last_data_to_precharge = <2>;
			activate_to_activate = <2>;
			last_write_data_to_read = <2>;

			additive_latency = <0>;
			mcas_to_preamble_override = <READ_LAT_PLUS_1_2>;
			write_latency = <3>;
			read_to_precharge = <2>;
			write_cmd_to_write_data = <CLOCK_DELAY_1_2>;
			minimum_cke_pulse_width = <3>;
			four_activates_window = <5>;

			self_refresh = <SREN_ENABLE>;
			sdram_type = <TYPE_DDR2>;
			databus_width = <DATA_BUS_WIDTH_32>;

			force_self_refresh = <MODE_NORMAL>;
			dll_reset = <DLL_RESET_ENABLE>;
			dqs_config = <DQS_TRUE>;
			odt_config = <ODT_ASSERT_READS>;
			posted_refreshes = <1>;

			refresh_interval = <2084>;
			precharge_interval = <256>;

			sdmode = <0x0242>;
			esdmode = <0x0440>;

			ram@0 {
				reg = <0x0 0x0 0x8000000>;
				compatible = "nanya,nt5tu64m16hg";

				odt_rd_cfg = <ODT_RD_NEVER>;
				odt_wr_cfg = <ODT_WR_ONLY_CURRENT>;
				bank_bits = <3>;
				row_bits = <13>;
				col_bits = <10>;
			};
		};

		IIC:i2c@3000 {
			#address-cells = <1>;
			#size-cells = <0>;
			cell-index = <0>;
			compatible = "fsl-i2c";
			reg = <0x3000 0x100>;
			interrupts = <14 0x8>;
			interrupt-parent = <&ipic>;
			dfsrr;
		};

		IIC2: i2c@3100 {
			#address-cells = <1>;
			#size-cells = <0>;
			compatible = "fsl-i2c";
			reg = <0x3100 0x100>;
			interrupts = <15 0x8>;
			interrupt-parent = <&ipic>;
			dfsrr;
			status = "disabled";
		};

		SPI:spi@7000 {
			#address-cells = <1>;
			#size-cells = <0>;
			cell-index = <0>;
			compatible = "fsl,spi";
			reg = <0x7000 0x1000>;
			interrupts = <16 0x8>;
			interrupt-parent = <&ipic>;
			clocks = <&socclocks MPC83XX_CLK_CSB>;
			mode = "cpu";
		};

		sdhc@2e000 {
			compatible = "fsl,esdhc", "fsl,mpc8308-esdhc";
			reg = <0x2e000 0x1000>;
			interrupts = <42 0x8>;
			interrupt-parent = <&ipic>;
			sdhci,auto-cmd12;
			/* Filled in by U-Boot */
			clock-frequency = <0>;
		};

		serial0: serial@4500 {
			cell-index = <0>;
			device_type = "serial";
			compatible = "fsl,ns16550", "ns16550";
			reg = <0x4500 0x100>;
			clock-frequency = <133333333>;
			interrupts = <9 0x8>;
			interrupt-parent = <&ipic>;
		};

		serial1: serial@4600 {
			cell-index = <1>;
			device_type = "serial";
			compatible = "fsl,ns16550", "ns16550";
			reg = <0x4600 0x100>;
			clock-frequency = <133333333>;
			interrupts = <10 0x8>;
			interrupt-parent = <&ipic>;
		};

		gpio0: gpio@c00 {
			#gpio-cells = <2>;
			device_type = "gpio";
			compatible = "fsl,mpc8308-gpio", "fsl,mpc8349-gpio";
			reg = <0xc00 0x18>;
			interrupts = <74 0x8>;
			interrupt-parent = <&ipic>;
			gpio-controller;
		};

		/* IPIC
		 * interrupts cell = <intr #, sense>
		 * sense values match linux IORESOURCE_IRQ_* defines:
		 * sense == 8: Level, low assertion
		 * sense == 2: Edge, high-to-low change
		 */
		ipic: interrupt-controller@700 {
			compatible = "fsl,ipic";
			interrupt-controller;
			#address-cells = <0>;
			#interrupt-cells = <2>;
			reg = <0x700 0x100>;
			device_type = "ipic";
		};

		ipic-msi@7c0 {
			compatible = "fsl,ipic-msi";
			reg = <0x7c0 0x40>;
			msi-available-ranges = <0x0 0x100>;
			interrupts = < 0x43 0x8
					0x4  0x8
					0x51 0x8
					0x52 0x8
					0x56 0x8
					0x57 0x8
					0x58 0x8
					0x59 0x8 >;
			interrupt-parent = < &ipic >;
		};

		dma@2c000 {
			compatible = "fsl,mpc8308-dma", "fsl,mpc5121-dma";
			reg = <0x2c000 0x1800>;
			interrupts = <3 0x8
					94 0x8>;
			interrupt-parent = < &ipic >;
		};

		enet0: ethernet@24000 {
			#address-cells = <1>;
			#size-cells = <1>;
			ranges = <0x0 0x24000 0x1000>;

			cell-index = <0>;
			device_type = "network";
			model = "eTSEC";
			compatible = "gianfar", "fsl,tsec";
			reg = <0x24000 0x1000>;
			local-mac-address = [ 00 00 00 00 00 00 ];
			interrupts = <32 0x8 33 0x8 34 0x8>;
			interrupt-parent = <&ipic>;
			tbi-handle = < &tbi0 >;
			phy-handle = < &phy1 >;
			fsl,magic-packet;

			mdio@520 {
				#address-cells = <1>;
				#size-cells = <0>;
				compatible = "fsl,gianfar-mdio";
				reg = <0x520 0x20>;
				phy1: ethernet-phy@1 {
					reg = <0x1>;
				};
				phy2: ethernet-phy@0 {
					reg = <0x0>;
					device_type = "ethernet-phy";
				};
				tbi0: tbi-phy@11 {
					reg = <0x11>;
					device_type = "tbi-phy";
				};
			};
		};

		enet1: ethernet@25000 {
			#address-cells = <1>;
			#size-cells = <1>;
			cell-index = <1>;
			device_type = "network";
			model = "eTSEC";
			compatible = "gianfar", "fsl,tsec";
			reg = <0x25000 0x1000>;
			ranges = <0x0 0x25000 0x1000>;
			local-mac-address = [ 00 00 00 00 00 00 ];
			interrupts = <35 0x8 36 0x8 37 0x8>;
			interrupt-parent = <&ipic>;
			phy-handle = < &phy2 >;
			status = "disabled";

			mdio@520 {
				#address-cells = <1>;
				#size-cells = <0>;
				compatible = "fsl,gianfar-tbi";
				reg = <0x520 0x20>;
				tbi1: tbi-phy@11 {
					reg = <0x11>;
					device_type = "tbi-phy";
				};
			};
		};
	};

	pci0: pcie@e0009000 {
		#address-cells = <3>;
		#size-cells = <2>;
		#interrupt-cells = <1>;
		device_type = "pci";
		compatible = "fsl,mpc8308-pcie", "fsl,mpc8314-pcie";
		reg = <0xe0009000 0x00001000
			0xb0000000 0x01000000>;
		ranges = <0x02000000 0 0xa0000000 0xa0000000 0 0x10000000
		          0x01000000 0 0x00000000 0xb1000000 0 0x00800000>;
		bus-range = <0 0>;
		interrupt-map-mask = <0xf800 0 0 7>;
		interrupt-map = <0 0 0 1 &ipic 1 8
				 0 0 0 2 &ipic 1 8
				 0 0 0 3 &ipic 1 8
				 0 0 0 4 &ipic 1 8>;
		interrupts = <0x1 0x8>;
		interrupt-parent = <&ipic>;
		clock-frequency = <0>;

		pcie@0 {
			#address-cells = <3>;
			#size-cells = <2>;
			device_type = "pci";
			reg = <0 0 0 0 0>;
			ranges = <0x02000000 0 0xa0000000
				  0x02000000 0 0xa0000000
				  0 0x10000000
				  0x01000000 0 0x00000000
				  0x01000000 0 0x00000000
				  0 0x00800000>;
		};
	};
};