arch/arm/boot/dts/socfpga.dtsi

/*
 *  Copyright (C) 2012 Altera <www.altera.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.
 *
 * This program 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/>.
 */

#include "skeleton.dtsi"
#include <dt-bindings/reset/altr,rst-mgr.h>

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

	aliases {
		ethernet0 = &gmac0;
		ethernet1 = &gmac1;
		serial0 = &uart0;
		serial1 = &uart1;
		timer0 = &timer0;
		timer1 = &timer1;
		timer2 = &timer2;
		timer3 = &timer3;
	};

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

		cpu@0 {
			compatible = "arm,cortex-a9";
			device_type = "cpu";
			reg = <0>;
			next-level-cache = <&L2>;
		};
		cpu@1 {
			compatible = "arm,cortex-a9";
			device_type = "cpu";
			reg = <1>;
			next-level-cache = <&L2>;
		};
	};

	intc: intc@fffed000 {
		compatible = "arm,cortex-a9-gic";
		#interrupt-cells = <3>;
		interrupt-controller;
		reg = <0xfffed000 0x1000>,
		      <0xfffec100 0x100>;
	};

	soc {
		#address-cells = <1>;
		#size-cells = <1>;
		compatible = "simple-bus";
		device_type = "soc";
		interrupt-parent = <&intc>;
		ranges;

		amba {
			compatible = "arm,amba-bus";
			#address-cells = <1>;
			#size-cells = <1>;
			ranges;

			pdma: pdma@ffe01000 {
				compatible = "arm,pl330", "arm,primecell";
				reg = <0xffe01000 0x1000>;
				interrupts = <0 104 4>,
					     <0 105 4>,
					     <0 106 4>,
					     <0 107 4>,
					     <0 108 4>,
					     <0 109 4>,
					     <0 110 4>,
					     <0 111 4>;
				#dma-cells = <1>;
				#dma-channels = <8>;
				#dma-requests = <32>;
				clocks = <&l4_main_clk>;
				clock-names = "apb_pclk";
			};
		};

		can0: can@ffc00000 {
			compatible = "bosch,d_can";
			reg = <0xffc00000 0x1000>;
			interrupts = <0 131 4>, <0 132 4>, <0 133 4>, <0 134 4>;
			clocks = <&can0_clk>;
			status = "disabled";
		};

		can1: can@ffc01000 {
			compatible = "bosch,d_can";
			reg = <0xffc01000 0x1000>;
			interrupts = <0 135 4>, <0 136 4>, <0 137 4>, <0 138 4>;
			clocks = <&can1_clk>;
			status = "disabled";
		};

		clkmgr@ffd04000 {
				compatible = "altr,clk-mgr";
				reg = <0xffd04000 0x1000>;

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

					osc1: osc1 {
						#clock-cells = <0>;
						compatible = "fixed-clock";
					};

					osc2: osc2 {
						#clock-cells = <0>;
						compatible = "fixed-clock";
					};

					f2s_periph_ref_clk: f2s_periph_ref_clk {
						#clock-cells = <0>;
						compatible = "fixed-clock";
					};

					f2s_sdram_ref_clk: f2s_sdram_ref_clk {
						#clock-cells = <0>;
						compatible = "fixed-clock";
					};

					main_pll: main_pll {
						#address-cells = <1>;
						#size-cells = <0>;
						#clock-cells = <0>;
						compatible = "altr,socfpga-pll-clock";
						clocks = <&osc1>;
						reg = <0x40>;

						mpuclk: mpuclk {
							#clock-cells = <0>;
							compatible = "altr,socfpga-perip-clk";
							clocks = <&main_pll>;
							div-reg = <0xe0 0 9>;
							reg = <0x48>;
						};

						mainclk: mainclk {
							#clock-cells = <0>;
							compatible = "altr,socfpga-perip-clk";
							clocks = <&main_pll>;
							div-reg = <0xe4 0 9>;
							reg = <0x4C>;
						};

						dbg_base_clk: dbg_base_clk {
							#clock-cells = <0>;
							compatible = "altr,socfpga-perip-clk";
							clocks = <&main_pll>;
							div-reg = <0xe8 0 9>;
							reg = <0x50>;
						};

						main_qspi_clk: main_qspi_clk {
							#clock-cells = <0>;
							compatible = "altr,socfpga-perip-clk";
							clocks = <&main_pll>;
							reg = <0x54>;
						};

						main_nand_sdmmc_clk: main_nand_sdmmc_clk {
							#clock-cells = <0>;
							compatible = "altr,socfpga-perip-clk";
							clocks = <&main_pll>;
							reg = <0x58>;
						};

						cfg_h2f_usr0_clk: cfg_h2f_usr0_clk {
							#clock-cells = <0>;
							compatible = "altr,socfpga-perip-clk";
							clocks = <&main_pll>;
							reg = <0x5C>;
						};
					};

					periph_pll: periph_pll {
						#address-cells = <1>;
						#size-cells = <0>;
						#clock-cells = <0>;
						compatible = "altr,socfpga-pll-clock";
						clocks = <&osc1>, <&osc2>, <&f2s_periph_ref_clk>;
						reg = <0x80>;

						emac0_clk: emac0_clk {
							#clock-cells = <0>;
							compatible = "altr,socfpga-perip-clk";
							clocks = <&periph_pll>;
							reg = <0x88>;
						};

						emac1_clk: emac1_clk {
							#clock-cells = <0>;
							compatible = "altr,socfpga-perip-clk";
							clocks = <&periph_pll>;
							reg = <0x8C>;
						};

						per_qspi_clk: per_qsi_clk {
							#clock-cells = <0>;
							compatible = "altr,socfpga-perip-clk";
							clocks = <&periph_pll>;
							reg = <0x90>;
						};

						per_nand_mmc_clk: per_nand_mmc_clk {
							#clock-cells = <0>;
							compatible = "altr,socfpga-perip-clk";
							clocks = <&periph_pll>;
							reg = <0x94>;
						};

						per_base_clk: per_base_clk {
							#clock-cells = <0>;
							compatible = "altr,socfpga-perip-clk";
							clocks = <&periph_pll>;
							reg = <0x98>;
						};

						h2f_usr1_clk: h2f_usr1_clk {
							#clock-cells = <0>;
							compatible = "altr,socfpga-perip-clk";
							clocks = <&periph_pll>;
							reg = <0x9C>;
						};
					};

					sdram_pll: sdram_pll {
						#address-cells = <1>;
						#size-cells = <0>;
						#clock-cells = <0>;
						compatible = "altr,socfpga-pll-clock";
						clocks = <&osc1>, <&osc2>, <&f2s_sdram_ref_clk>;
						reg = <0xC0>;

						ddr_dqs_clk: ddr_dqs_clk {
							#clock-cells = <0>;
							compatible = "altr,socfpga-perip-clk";
							clocks = <&sdram_pll>;
							reg = <0xC8>;
						};

						ddr_2x_dqs_clk: ddr_2x_dqs_clk {
							#clock-cells = <0>;
							compatible = "altr,socfpga-perip-clk";
							clocks = <&sdram_pll>;
							reg = <0xCC>;
						};

						ddr_dq_clk: ddr_dq_clk {
							#clock-cells = <0>;
							compatible = "altr,socfpga-perip-clk";
							clocks = <&sdram_pll>;
							reg = <0xD0>;
						};

						h2f_usr2_clk: h2f_usr2_clk {
							#clock-cells = <0>;
							compatible = "altr,socfpga-perip-clk";
							clocks = <&sdram_pll>;
							reg = <0xD4>;
						};
					};

					mpu_periph_clk: mpu_periph_clk {
						#clock-cells = <0>;
						compatible = "altr,socfpga-perip-clk";
						clocks = <&mpuclk>;
						fixed-divider = <4>;
					};

					mpu_l2_ram_clk: mpu_l2_ram_clk {
						#clock-cells = <0>;
						compatible = "altr,socfpga-perip-clk";
						clocks = <&mpuclk>;
						fixed-divider = <2>;
					};

					l4_main_clk: l4_main_clk {
						#clock-cells = <0>;
						compatible = "altr,socfpga-gate-clk";
						clocks = <&mainclk>;
						clk-gate = <0x60 0>;
					};

					l3_main_clk: l3_main_clk {
						#clock-cells = <0>;
						compatible = "altr,socfpga-perip-clk";
						clocks = <&mainclk>;
						fixed-divider = <1>;
					};

					l3_mp_clk: l3_mp_clk {
						#clock-cells = <0>;
						compatible = "altr,socfpga-gate-clk";
						clocks = <&mainclk>;
						div-reg = <0x64 0 2>;
						clk-gate = <0x60 1>;
					};

					l3_sp_clk: l3_sp_clk {
						#clock-cells = <0>;
						compatible = "altr,socfpga-gate-clk";
						clocks = <&mainclk>;
						div-reg = <0x64 2 2>;
					};

					l4_mp_clk: l4_mp_clk {
						#clock-cells = <0>;
						compatible = "altr,socfpga-gate-clk";
						clocks = <&mainclk>, <&per_base_clk>;
						div-reg = <0x64 4 3>;
						clk-gate = <0x60 2>;
					};

					l4_sp_clk: l4_sp_clk {
						#clock-cells = <0>;
						compatible = "altr,socfpga-gate-clk";
						clocks = <&mainclk>, <&per_base_clk>;
						div-reg = <0x64 7 3>;
						clk-gate = <0x60 3>;
					};

					dbg_at_clk: dbg_at_clk {
						#clock-cells = <0>;
						compatible = "altr,socfpga-gate-clk";
						clocks = <&dbg_base_clk>;
						div-reg = <0x68 0 2>;
						clk-gate = <0x60 4>;
					};

					dbg_clk: dbg_clk {
						#clock-cells = <0>;
						compatible = "altr,socfpga-gate-clk";
						clocks = <&dbg_base_clk>;
						div-reg = <0x68 2 2>;
						clk-gate = <0x60 5>;
					};

					dbg_trace_clk: dbg_trace_clk {
						#clock-cells = <0>;
						compatible = "altr,socfpga-gate-clk";
						clocks = <&dbg_base_clk>;
						div-reg = <0x6C 0 3>;
						clk-gate = <0x60 6>;
					};

					dbg_timer_clk: dbg_timer_clk {
						#clock-cells = <0>;
						compatible = "altr,socfpga-gate-clk";
						clocks = <&dbg_base_clk>;
						clk-gate = <0x60 7>;
					};

					cfg_clk: cfg_clk {
						#clock-cells = <0>;
						compatible = "altr,socfpga-gate-clk";
						clocks = <&cfg_h2f_usr0_clk>;
						clk-gate = <0x60 8>;
					};

					h2f_user0_clk: h2f_user0_clk {
						#clock-cells = <0>;
						compatible = "altr,socfpga-gate-clk";
						clocks = <&cfg_h2f_usr0_clk>;
						clk-gate = <0x60 9>;
					};

					emac_0_clk: emac_0_clk {
						#clock-cells = <0>;
						compatible = "altr,socfpga-gate-clk";
						clocks = <&emac0_clk>;
						clk-gate = <0xa0 0>;
					};

					emac_1_clk: emac_1_clk {
						#clock-cells = <0>;
						compatible = "altr,socfpga-gate-clk";
						clocks = <&emac1_clk>;
						clk-gate = <0xa0 1>;
					};

					usb_mp_clk: usb_mp_clk {
						#clock-cells = <0>;
						compatible = "altr,socfpga-gate-clk";
						clocks = <&per_base_clk>;
						clk-gate = <0xa0 2>;
						div-reg = <0xa4 0 3>;
					};

					spi_m_clk: spi_m_clk {
						#clock-cells = <0>;
						compatible = "altr,socfpga-gate-clk";
						clocks = <&per_base_clk>;
						clk-gate = <0xa0 3>;
						div-reg = <0xa4 3 3>;
					};

					can0_clk: can0_clk {
						#clock-cells = <0>;
						compatible = "altr,socfpga-gate-clk";
						clocks = <&per_base_clk>;
						clk-gate = <0xa0 4>;
						div-reg = <0xa4 6 3>;
					};

					can1_clk: can1_clk {
						#clock-cells = <0>;
						compatible = "altr,socfpga-gate-clk";
						clocks = <&per_base_clk>;
						clk-gate = <0xa0 5>;
						div-reg = <0xa4 9 3>;
					};

					gpio_db_clk: gpio_db_clk {
						#clock-cells = <0>;
						compatible = "altr,socfpga-gate-clk";
						clocks = <&per_base_clk>;
						clk-gate = <0xa0 6>;
						div-reg = <0xa8 0 24>;
					};

					h2f_user1_clk: h2f_user1_clk {
						#clock-cells = <0>;
						compatible = "altr,socfpga-gate-clk";
						clocks = <&h2f_usr1_clk>;
						clk-gate = <0xa0 7>;
					};

					sdmmc_clk: sdmmc_clk {
						#clock-cells = <0>;
						compatible = "altr,socfpga-gate-clk";
						clocks = <&f2s_periph_ref_clk>, <&main_nand_sdmmc_clk>, <&per_nand_mmc_clk>;
						clk-gate = <0xa0 8>;
						clk-phase = <0 135>;
					};

					nand_x_clk: nand_x_clk {
						#clock-cells = <0>;
						compatible = "altr,socfpga-gate-clk";
						clocks = <&f2s_periph_ref_clk>, <&main_nand_sdmmc_clk>, <&per_nand_mmc_clk>;
						clk-gate = <0xa0 9>;
					};

					nand_clk: nand_clk {
						#clock-cells = <0>;
						compatible = "altr,socfpga-gate-clk";
						clocks = <&f2s_periph_ref_clk>, <&main_nand_sdmmc_clk>, <&per_nand_mmc_clk>;
						clk-gate = <0xa0 10>;
						fixed-divider = <4>;
					};

					qspi_clk: qspi_clk {
						#clock-cells = <0>;
						compatible = "altr,socfpga-gate-clk";
						clocks = <&f2s_periph_ref_clk>, <&main_qspi_clk>, <&per_qspi_clk>;
						clk-gate = <0xa0 11>;
					};
				};
			};

		gmac0: ethernet@ff700000 {
			compatible = "altr,socfpga-stmmac", "snps,dwmac-3.70a", "snps,dwmac";
			altr,sysmgr-syscon = <&sysmgr 0x60 0>;
			reg = <0xff700000 0x2000>;
			interrupts = <0 115 4>;
			interrupt-names = "macirq";
			mac-address = [00 00 00 00 00 00];/* Filled in by U-Boot */
			clocks = <&emac0_clk>;
			clock-names = "stmmaceth";
			resets = <&rst EMAC0_RESET>;
			reset-names = "stmmaceth";
			status = "disabled";
		};

		gmac1: ethernet@ff702000 {
			compatible = "altr,socfpga-stmmac", "snps,dwmac-3.70a", "snps,dwmac";
			altr,sysmgr-syscon = <&sysmgr 0x60 2>;
			reg = <0xff702000 0x2000>;
			interrupts = <0 120 4>;
			interrupt-names = "macirq";
			mac-address = [00 00 00 00 00 00];/* Filled in by U-Boot */
			clocks = <&emac1_clk>;
			clock-names = "stmmaceth";
			resets = <&rst EMAC1_RESET>;
			reset-names = "stmmaceth";
			status = "disabled";
		};

		i2c0: i2c@ffc04000 {
			#address-cells = <1>;
			#size-cells = <0>;
			compatible = "snps,designware-i2c";
			reg = <0xffc04000 0x1000>;
			clocks = <&l4_sp_clk>;
			interrupts = <0 158 0x4>;
			status = "disabled";
		};

		i2c1: i2c@ffc05000 {
			#address-cells = <1>;
			#size-cells = <0>;
			compatible = "snps,designware-i2c";
			reg = <0xffc05000 0x1000>;
			clocks = <&l4_sp_clk>;
			interrupts = <0 159 0x4>;
			status = "disabled";
		};

		i2c2: i2c@ffc06000 {
			#address-cells = <1>;
			#size-cells = <0>;
			compatible = "snps,designware-i2c";
			reg = <0xffc06000 0x1000>;
			clocks = <&l4_sp_clk>;
			interrupts = <0 160 0x4>;
			status = "disabled";
		};

		i2c3: i2c@ffc07000 {
			#address-cells = <1>;
			#size-cells = <0>;
			compatible = "snps,designware-i2c";
			reg = <0xffc07000 0x1000>;
			clocks = <&l4_sp_clk>;
			interrupts = <0 161 0x4>;
			status = "disabled";
		};

		gpio@ff708000 {
			#address-cells = <1>;
			#size-cells = <0>;
			compatible = "snps,dw-apb-gpio";
			reg = <0xff708000 0x1000>;
			clocks = <&per_base_clk>;
			status = "disabled";

			gpio0: gpio-controller@0 {
				compatible = "snps,dw-apb-gpio-port";
				gpio-controller;
				#gpio-cells = <2>;
				snps,nr-gpios = <29>;
				reg = <0>;
				interrupt-controller;
				#interrupt-cells = <2>;
				interrupts = <0 164 4>;
			};
		};

		gpio@ff709000 {
			#address-cells = <1>;
			#size-cells = <0>;
			compatible = "snps,dw-apb-gpio";
			reg = <0xff709000 0x1000>;
			clocks = <&per_base_clk>;
			status = "disabled";

			gpio1: gpio-controller@0 {
				compatible = "snps,dw-apb-gpio-port";
				gpio-controller;
				#gpio-cells = <2>;
				snps,nr-gpios = <29>;
				reg = <0>;
				interrupt-controller;
				#interrupt-cells = <2>;
				interrupts = <0 165 4>;
			};
		};

		gpio@ff70a000 {
			#address-cells = <1>;
			#size-cells = <0>;
			compatible = "snps,dw-apb-gpio";
			reg = <0xff70a000 0x1000>;
			clocks = <&per_base_clk>;
			status = "disabled";

			gpio2: gpio-controller@0 {
				compatible = "snps,dw-apb-gpio-port";
				gpio-controller;
				#gpio-cells = <2>;
				snps,nr-gpios = <27>;
				reg = <0>;
				interrupt-controller;
				#interrupt-cells = <2>;
				interrupts = <0 166 4>;
			};
		};

		L2: l2-cache@fffef000 {
			compatible = "arm,pl310-cache";
			reg = <0xfffef000 0x1000>;
			interrupts = <0 38 0x04>;
			cache-unified;
			cache-level = <2>;
			arm,tag-latency = <1 1 1>;
			arm,data-latency = <2 1 1>;
		};

		mmc: dwmmc0@ff704000 {
			compatible = "altr,socfpga-dw-mshc";
			reg = <0xff704000 0x1000>;
			interrupts = <0 139 4>;
			fifo-depth = <0x400>;
			#address-cells = <1>;
			#size-cells = <0>;
			clocks = <&l4_mp_clk>, <&sdmmc_clk>;
			clock-names = "biu", "ciu";
		};

		/* Local timer */
		timer@fffec600 {
			compatible = "arm,cortex-a9-twd-timer";
			reg = <0xfffec600 0x100>;
			interrupts = <1 13 0xf04>;
			clocks = <&mpu_periph_clk>;
		};

		timer0: timer0@ffc08000 {
			compatible = "snps,dw-apb-timer";
			interrupts = <0 167 4>;
			reg = <0xffc08000 0x1000>;
			clocks = <&l4_sp_clk>;
			clock-names = "timer";
		};

		timer1: timer1@ffc09000 {
			compatible = "snps,dw-apb-timer";
			interrupts = <0 168 4>;
			reg = <0xffc09000 0x1000>;
			clocks = <&l4_sp_clk>;
			clock-names = "timer";
		};

		timer2: timer2@ffd00000 {
			compatible = "snps,dw-apb-timer";
			interrupts = <0 169 4>;
			reg = <0xffd00000 0x1000>;
			clocks = <&osc1>;
			clock-names = "timer";
		};

		timer3: timer3@ffd01000 {
			compatible = "snps,dw-apb-timer";
			interrupts = <0 170 4>;
			reg = <0xffd01000 0x1000>;
			clocks = <&osc1>;
			clock-names = "timer";
		};

		uart0: serial0@ffc02000 {
			compatible = "snps,dw-apb-uart";
			reg = <0xffc02000 0x1000>;
			interrupts = <0 162 4>;
			reg-shift = <2>;
			reg-io-width = <4>;
			clocks = <&l4_sp_clk>;
		};

		uart1: serial1@ffc03000 {
			compatible = "snps,dw-apb-uart";
			reg = <0xffc03000 0x1000>;
			interrupts = <0 163 4>;
			reg-shift = <2>;
			reg-io-width = <4>;
			clocks = <&l4_sp_clk>;
		};

		rst: rstmgr@ffd05000 {
			compatible = "altr,rst-mgr";
			reg = <0xffd05000 0x1000>;
		};

		usbphy0: usbphy@0 {
			#phy-cells = <0>;
			compatible = "usb-nop-xceiv";
			status = "okay";
		};

		usb0: usb@ffb00000 {
			compatible = "snps,dwc2";
			reg = <0xffb00000 0xffff>;
			interrupts = <0 125 4>;
			clocks = <&usb_mp_clk>;
			clock-names = "otg";
			phys = <&usbphy0>;
			phy-names = "usb2-phy";
			status = "disabled";
		};

		usb1: usb@ffb40000 {
			compatible = "snps,dwc2";
			reg = <0xffb40000 0xffff>;
			interrupts = <0 128 4>;
			clocks = <&usb_mp_clk>;
			clock-names = "otg";
			phys = <&usbphy0>;
			phy-names = "usb2-phy";
			status = "disabled";
		};

		watchdog0: watchdog@ffd02000 {
			compatible = "snps,dw-wdt";
			reg = <0xffd02000 0x1000>;
			interrupts = <0 171 4>;
			clocks = <&osc1>;
			status = "disabled";
		};

		watchdog1: watchdog@ffd03000 {
			compatible = "snps,dw-wdt";
			reg = <0xffd03000 0x1000>;
			interrupts = <0 172 4>;
			clocks = <&osc1>;
			status = "disabled";
		};

		sysmgr: sysmgr@ffd08000 {
			compatible = "altr,sys-mgr", "syscon";
			reg = <0xffd08000 0x4000>;
		};
	};
};