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111 lines
2.3 KiB
111 lines
2.3 KiB
// SPDX-License-Identifier: GPL-2.0-or-later |
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/* |
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* SBC8548 Device Tree Source |
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* |
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* Configured for booting off the alternate (64MB SODIMM) flash. |
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* Requires switching JP12 jumpers and changing SW2.8 setting. |
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* |
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* Copyright 2013 Wind River Systems Inc. |
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* |
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* Paul Gortmaker (see MAINTAINERS for contact information) |
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*/ |
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/dts-v1/; |
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/include/ "sbc8548-pre.dtsi" |
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/{ |
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localbus@e0000000 { |
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#address-cells = <2>; |
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#size-cells = <1>; |
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compatible = "simple-bus"; |
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reg = <0xe0000000 0x5000>; |
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interrupt-parent = <&mpic>; |
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ranges = <0x0 0x0 0xfc000000 0x04000000 /*64MB Flash*/ |
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0x3 0x0 0xf0000000 0x04000000 /*64MB SDRAM*/ |
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0x4 0x0 0xf4000000 0x04000000 /*64MB SDRAM*/ |
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0x5 0x0 0xf8000000 0x00b10000 /* EPLD */ |
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0x6 0x0 0xef800000 0x00800000>; /*8MB Flash*/ |
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flash@0,0 { |
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#address-cells = <1>; |
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#size-cells = <1>; |
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reg = <0x0 0x0 0x04000000>; |
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compatible = "intel,JS28F128", "cfi-flash"; |
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bank-width = <4>; |
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device-width = <1>; |
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partition@0 { |
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label = "space"; |
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/* FC000000 -> FFEFFFFF */ |
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reg = <0x00000000 0x03f00000>; |
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}; |
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partition@3f00000 { |
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label = "bootloader"; |
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/* FFF00000 -> FFFFFFFF */ |
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reg = <0x03f00000 0x00100000>; |
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read-only; |
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}; |
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}; |
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epld@5,0 { |
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compatible = "wrs,epld-localbus"; |
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#address-cells = <2>; |
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#size-cells = <1>; |
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reg = <0x5 0x0 0x00b10000>; |
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ranges = < |
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0x0 0x0 0x5 0x000000 0x1fff /* LED */ |
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0x1 0x0 0x5 0x100000 0x1fff /* Switches */ |
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0x3 0x0 0x5 0x300000 0x1fff /* HW Rev. */ |
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0xb 0x0 0x5 0xb00000 0x1fff /* EEPROM */ |
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>; |
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led@0,0 { |
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compatible = "led"; |
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reg = <0x0 0x0 0x1fff>; |
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}; |
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switches@1,0 { |
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compatible = "switches"; |
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reg = <0x1 0x0 0x1fff>; |
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}; |
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hw-rev@3,0 { |
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compatible = "hw-rev"; |
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reg = <0x3 0x0 0x1fff>; |
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}; |
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eeprom@b,0 { |
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compatible = "eeprom"; |
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reg = <0xb 0 0x1fff>; |
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}; |
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}; |
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alt-flash@6,0 { |
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#address-cells = <1>; |
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#size-cells = <1>; |
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compatible = "intel,JS28F640", "cfi-flash"; |
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reg = <0x6 0x0 0x800000>; |
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bank-width = <1>; |
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device-width = <1>; |
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partition@0 { |
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label = "space"; |
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/* EF800000 -> EFF9FFFF */ |
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reg = <0x00000000 0x007a0000>; |
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}; |
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partition@7a0000 { |
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label = "bootloader"; |
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/* EFFA0000 -> EFFFFFFF */ |
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reg = <0x007a0000 0x00060000>; |
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read-only; |
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}; |
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}; |
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}; |
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}; |
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/include/ "sbc8548-post.dtsi"
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