| // SPDX-License-Identifier: GPL-2.0-or-later |
| /* |
| * Device Tree Source for the Socrates board (MPC8544). |
| * |
| * Copyright (c) 2008 Emcraft Systems. |
| * Sergei Poselenov, <sposelenov@emcraft.com> |
| */ |
| |
| /dts-v1/; |
| |
| / { |
| model = "abb,socrates"; |
| compatible = "abb,socrates"; |
| #address-cells = <1>; |
| #size-cells = <1>; |
| |
| aliases { |
| ethernet0 = &enet0; |
| ethernet1 = &enet1; |
| serial0 = &serial0; |
| serial1 = &serial1; |
| pci0 = &pci0; |
| }; |
| |
| cpus { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| PowerPC,8544@0 { |
| device_type = "cpu"; |
| reg = <0>; |
| d-cache-line-size = <32>; |
| i-cache-line-size = <32>; |
| d-cache-size = <0x8000>; // L1, 32K |
| i-cache-size = <0x8000>; // L1, 32K |
| timebase-frequency = <0>; |
| bus-frequency = <0>; |
| clock-frequency = <0>; |
| next-level-cache = <&L2>; |
| }; |
| }; |
| |
| memory { |
| device_type = "memory"; |
| reg = <0x00000000 0x00000000>; // Filled in by U-Boot |
| }; |
| |
| soc8544@e0000000 { |
| #address-cells = <1>; |
| #size-cells = <1>; |
| device_type = "soc"; |
| |
| ranges = <0x00000000 0xe0000000 0x00100000>; |
| bus-frequency = <0>; // Filled in by U-Boot |
| compatible = "fsl,mpc8544-immr", "simple-bus"; |
| |
| ecm-law@0 { |
| compatible = "fsl,ecm-law"; |
| reg = <0x0 0x1000>; |
| fsl,num-laws = <10>; |
| }; |
| |
| ecm@1000 { |
| compatible = "fsl,mpc8544-ecm", "fsl,ecm"; |
| reg = <0x1000 0x1000>; |
| interrupts = <17 2>; |
| interrupt-parent = <&mpic>; |
| }; |
| |
| memory-controller@2000 { |
| compatible = "fsl,mpc8544-memory-controller"; |
| reg = <0x2000 0x1000>; |
| interrupt-parent = <&mpic>; |
| interrupts = <18 2>; |
| }; |
| |
| L2: l2-cache-controller@20000 { |
| compatible = "fsl,mpc8544-l2-cache-controller"; |
| reg = <0x20000 0x1000>; |
| cache-line-size = <32>; |
| cache-size = <0x40000>; // L2, 256K |
| interrupt-parent = <&mpic>; |
| interrupts = <16 2>; |
| }; |
| |
| i2c@3000 { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| cell-index = <0>; |
| compatible = "fsl,mpc8544-i2c", "fsl-i2c"; |
| reg = <0x3000 0x100>; |
| interrupts = <43 2>; |
| interrupt-parent = <&mpic>; |
| fsl,preserve-clocking; |
| |
| dtt@28 { |
| compatible = "winbond,w83782d"; |
| reg = <0x28>; |
| }; |
| rtc@32 { |
| compatible = "epson,rx8025"; |
| reg = <0x32>; |
| interrupts = <7 1>; |
| interrupt-parent = <&mpic>; |
| }; |
| dtt@4c { |
| compatible = "dallas,ds75"; |
| reg = <0x4c>; |
| }; |
| ts@4a { |
| compatible = "ti,tsc2003"; |
| reg = <0x4a>; |
| interrupt-parent = <&mpic>; |
| interrupts = <8 1>; |
| }; |
| }; |
| |
| i2c@3100 { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| cell-index = <1>; |
| compatible = "fsl,mpc8544-i2c", "fsl-i2c"; |
| reg = <0x3100 0x100>; |
| interrupts = <43 2>; |
| interrupt-parent = <&mpic>; |
| fsl,preserve-clocking; |
| }; |
| |
| enet0: ethernet@24000 { |
| #address-cells = <1>; |
| #size-cells = <1>; |
| cell-index = <0>; |
| device_type = "network"; |
| model = "eTSEC"; |
| compatible = "gianfar"; |
| reg = <0x24000 0x1000>; |
| ranges = <0x0 0x24000 0x1000>; |
| local-mac-address = [ 00 00 00 00 00 00 ]; |
| interrupts = <29 2 30 2 34 2>; |
| interrupt-parent = <&mpic>; |
| phy-handle = <&phy0>; |
| tbi-handle = <&tbi0>; |
| phy-connection-type = "rgmii-id"; |
| |
| mdio@520 { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| compatible = "fsl,gianfar-mdio"; |
| reg = <0x520 0x20>; |
| |
| phy0: ethernet-phy@0 { |
| interrupt-parent = <&mpic>; |
| interrupts = <0 1>; |
| reg = <0>; |
| }; |
| phy1: ethernet-phy@1 { |
| interrupt-parent = <&mpic>; |
| interrupts = <0 1>; |
| reg = <1>; |
| }; |
| tbi0: tbi-phy@11 { |
| reg = <0x11>; |
| }; |
| }; |
| }; |
| |
| enet1: ethernet@26000 { |
| #address-cells = <1>; |
| #size-cells = <1>; |
| cell-index = <1>; |
| device_type = "network"; |
| model = "eTSEC"; |
| compatible = "gianfar"; |
| reg = <0x26000 0x1000>; |
| ranges = <0x0 0x26000 0x1000>; |
| local-mac-address = [ 00 00 00 00 00 00 ]; |
| interrupts = <31 2 32 2 33 2>; |
| interrupt-parent = <&mpic>; |
| phy-handle = <&phy1>; |
| tbi-handle = <&tbi1>; |
| phy-connection-type = "rgmii-id"; |
| |
| mdio@520 { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| compatible = "fsl,gianfar-tbi"; |
| reg = <0x520 0x20>; |
| |
| tbi1: tbi-phy@11 { |
| reg = <0x11>; |
| }; |
| }; |
| }; |
| |
| serial0: serial@4500 { |
| cell-index = <0>; |
| device_type = "serial"; |
| compatible = "fsl,ns16550", "ns16550"; |
| reg = <0x4500 0x100>; |
| clock-frequency = <0>; |
| interrupts = <42 2>; |
| interrupt-parent = <&mpic>; |
| }; |
| |
| serial1: serial@4600 { |
| cell-index = <1>; |
| device_type = "serial"; |
| compatible = "fsl,ns16550", "ns16550"; |
| reg = <0x4600 0x100>; |
| clock-frequency = <0>; |
| interrupts = <42 2>; |
| interrupt-parent = <&mpic>; |
| }; |
| |
| global-utilities@e0000 { //global utilities block |
| compatible = "fsl,mpc8548-guts"; |
| reg = <0xe0000 0x1000>; |
| fsl,has-rstcr; |
| }; |
| |
| mpic: pic@40000 { |
| interrupt-controller; |
| #address-cells = <0>; |
| #interrupt-cells = <2>; |
| reg = <0x40000 0x40000>; |
| compatible = "chrp,open-pic"; |
| device_type = "open-pic"; |
| }; |
| }; |
| |
| |
| localbus { |
| compatible = "fsl,mpc8544-localbus", |
| "fsl,pq3-localbus", |
| "simple-bus"; |
| #address-cells = <2>; |
| #size-cells = <1>; |
| reg = <0xe0005000 0x40>; |
| interrupt-parent = <&mpic>; |
| interrupts = <19 2>; |
| |
| ranges = <0 0 0xfc000000 0x04000000 |
| 2 0 0xc8000000 0x04000000 |
| 3 0 0xc0000000 0x00100000 |
| >; /* Overwritten by U-Boot */ |
| |
| nor_flash@0,0 { |
| compatible = "amd,s29gl256n", "cfi-flash"; |
| bank-width = <2>; |
| reg = <0x0 0x000000 0x4000000>; |
| #address-cells = <1>; |
| #size-cells = <1>; |
| partition@0 { |
| label = "kernel"; |
| reg = <0x0 0x1e0000>; |
| read-only; |
| }; |
| partition@1e0000 { |
| label = "dtb"; |
| reg = <0x1e0000 0x20000>; |
| }; |
| partition@200000 { |
| label = "root"; |
| reg = <0x200000 0x200000>; |
| }; |
| partition@400000 { |
| label = "user"; |
| reg = <0x400000 0x3b80000>; |
| }; |
| partition@3f80000 { |
| label = "env"; |
| reg = <0x3f80000 0x40000>; |
| read-only; |
| }; |
| partition@3fc0000 { |
| label = "u-boot"; |
| reg = <0x3fc0000 0x40000>; |
| read-only; |
| }; |
| }; |
| |
| display@2,0 { |
| compatible = "fujitsu,lime"; |
| reg = <2 0x0 0x4000000>; |
| interrupt-parent = <&mpic>; |
| interrupts = <6 1>; |
| }; |
| |
| fpga_pic: fpga-pic@3,10 { |
| compatible = "abb,socrates-fpga-pic"; |
| reg = <3 0x10 0x10>; |
| interrupt-controller; |
| /* IRQs 2, 10, 11, active low, level-sensitive */ |
| interrupts = <2 1 10 1 11 1>; |
| interrupt-parent = <&mpic>; |
| #interrupt-cells = <3>; |
| }; |
| |
| spi@3,60 { |
| compatible = "abb,socrates-spi"; |
| reg = <3 0x60 0x10>; |
| interrupts = <8 4 0>; // number, type, routing |
| interrupt-parent = <&fpga_pic>; |
| }; |
| |
| nand@3,70 { |
| compatible = "abb,socrates-nand"; |
| reg = <3 0x70 0x04>; |
| bank-width = <1>; |
| #address-cells = <1>; |
| #size-cells = <1>; |
| data@0 { |
| label = "data"; |
| reg = <0x0 0x40000000>; |
| }; |
| }; |
| |
| can@3,100 { |
| compatible = "philips,sja1000"; |
| reg = <3 0x100 0x80>; |
| interrupts = <2 8 1>; // number, type, routing |
| interrupt-parent = <&fpga_pic>; |
| }; |
| }; |
| |
| pci0: pci@e0008000 { |
| #interrupt-cells = <1>; |
| #size-cells = <2>; |
| #address-cells = <3>; |
| compatible = "fsl,mpc8540-pci"; |
| device_type = "pci"; |
| reg = <0xe0008000 0x1000>; |
| clock-frequency = <66666666>; |
| |
| interrupt-map-mask = <0xf800 0x0 0x0 0x7>; |
| interrupt-map = < |
| /* IDSEL 0x11 */ |
| 0x8800 0x0 0x0 1 &mpic 5 1 |
| /* IDSEL 0x12 */ |
| 0x9000 0x0 0x0 1 &mpic 4 1>; |
| interrupt-parent = <&mpic>; |
| interrupts = <24 2>; |
| bus-range = <0x0 0x0>; |
| ranges = <0x02000000 0x0 0x80000000 0x80000000 0x0 0x20000000 |
| 0x01000000 0x0 0x00000000 0xe2000000 0x0 0x01000000>; |
| }; |
| |
| }; |
