diff options
Diffstat (limited to 'dts/src/arm/intel-ixp4xx-reference-design.dtsi')
| -rw-r--r-- | dts/src/arm/intel-ixp4xx-reference-design.dtsi | 132 |
1 files changed, 0 insertions, 132 deletions
diff --git a/dts/src/arm/intel-ixp4xx-reference-design.dtsi b/dts/src/arm/intel-ixp4xx-reference-design.dtsi deleted file mode 100644 index c1d9c49982..0000000000 --- a/dts/src/arm/intel-ixp4xx-reference-design.dtsi +++ /dev/null @@ -1,132 +0,0 @@ -// SPDX-License-Identifier: ISC -/* - * Device Tree include file for Intel reference designs for the - * XScale Network Processors in the IXP 4xx series. Common device - * set-up for IXDP425, IXCDP1100, KIXRP435 and IXDP465. - */ - -/ { - memory@0 { - /* - * The board supports up to 256 MB of memory. Here we put in - * 64 MB and this may be modified by the boot loader. - */ - device_type = "memory"; - reg = <0x00000000 0x4000000>; - }; - - chosen { - bootargs = "console=ttyS0,115200n8"; - stdout-path = "uart0:115200n8"; - }; - - aliases { - serial0 = &uart0; - }; - - i2c { - compatible = "i2c-gpio"; - sda-gpios = <&gpio0 7 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>; - scl-gpios = <&gpio0 6 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>; - #address-cells = <1>; - #size-cells = <0>; - - eeprom@50 { - /* - * Philips PCF8582C-2T/03 512byte I2C EEPROM - * should behave like an Atmel 24c04. - */ - compatible = "atmel,24c04"; - reg = <0x50>; - pagesize = <16>; - size = <512>; - read-only; - }; - }; - - soc { - bus@c4000000 { - /* Flash memory defined per-variant */ - nand-controller@3,0 { - /* Some designs have a NAND on CS3 enable it here if present */ - status = "disabled"; - - /* - * gen_nand needs to be extended and documented to get - * command byte = 1 and address byte = 2 from the device - * tree. - */ - compatible = "gen_nand"; - - /* Expansion bus set-up */ - intel,ixp4xx-eb-t1 = <0>; - intel,ixp4xx-eb-t2 = <0>; - intel,ixp4xx-eb-t3 = <1>; // 1 cycle extra strobe phase - intel,ixp4xx-eb-t4 = <0>; - intel,ixp4xx-eb-t5 = <0>; - intel,ixp4xx-eb-cycle-type = <0>; // Intel cycle type - intel,ixp4xx-eb-byte-access-on-halfword = <0>; - intel,ixp4xx-eb-mux-address-and-data = <0>; - intel,ixp4xx-eb-ahb-split-transfers = <0>; - intel,ixp4xx-eb-write-enable = <1>; - intel,ixp4xx-eb-byte-access = <1>; - - /* 512 bytes memory window */ - reg = <3 0x00000000 0x200>; - nand-on-flash-bbt; - nand-ecc-mode = "soft_bch"; - nand-ecc-step-size = <512>; - nand-ecc-strength = <4>; - nce-gpios = <&gpio0 12 GPIO_ACTIVE_HIGH>; /* NCE */ - - label = "ixp400 NAND"; - - partitions { - compatible = "fixed-partitions"; - #address-cells = <1>; - #size-cells = <1>; - - fs@0 { - label = "ixp400 NAND FS 0"; - reg = <0x0 0x800000>; - }; - fs@800000 { - label = "ixp400 NAND FS 1"; - reg = <0x800000 0x0>; - }; - }; - }; - }; - - pci@c0000000 { - status = "ok"; - - /* - * Taken from IXDP425 PCI boardfile. - * PCI slots on the BIXMB425BD base card. - * We have up to 4 slots (IDSEL) with 4 swizzled IRQs. - */ - interrupt-map = - /* IDSEL 1 */ - <0x0800 0 0 1 &gpio0 11 IRQ_TYPE_LEVEL_LOW>, /* INT A on slot 1 is irq 11 */ - <0x0800 0 0 2 &gpio0 10 IRQ_TYPE_LEVEL_LOW>, /* INT B on slot 1 is irq 10 */ - <0x0800 0 0 3 &gpio0 9 IRQ_TYPE_LEVEL_LOW>, /* INT C on slot 1 is irq 9 */ - <0x0800 0 0 4 &gpio0 8 IRQ_TYPE_LEVEL_LOW>, /* INT D on slot 1 is irq 8 */ - /* IDSEL 2 */ - <0x1000 0 0 1 &gpio0 10 IRQ_TYPE_LEVEL_LOW>, /* INT A on slot 2 is irq 10 */ - <0x1000 0 0 2 &gpio0 9 IRQ_TYPE_LEVEL_LOW>, /* INT B on slot 2 is irq 9 */ - <0x1000 0 0 3 &gpio0 8 IRQ_TYPE_LEVEL_LOW>, /* INT C on slot 2 is irq 8 */ - <0x1000 0 0 4 &gpio0 11 IRQ_TYPE_LEVEL_LOW>, /* INT D on slot 2 is irq 11 */ - /* IDSEL 3 */ - <0x1800 0 0 1 &gpio0 9 IRQ_TYPE_LEVEL_LOW>, /* INT A on slot 3 is irq 9 */ - <0x1800 0 0 2 &gpio0 8 IRQ_TYPE_LEVEL_LOW>, /* INT B on slot 3 is irq 8 */ - <0x1800 0 0 3 &gpio0 11 IRQ_TYPE_LEVEL_LOW>, /* INT C on slot 3 is irq 11 */ - <0x1800 0 0 4 &gpio0 10 IRQ_TYPE_LEVEL_LOW>, /* INT D on slot 3 is irq 10 */ - /* IDSEL 4 */ - <0x2000 0 0 1 &gpio0 8 IRQ_TYPE_LEVEL_LOW>, /* INT A on slot 4 is irq 8 */ - <0x2000 0 0 2 &gpio0 11 IRQ_TYPE_LEVEL_LOW>, /* INT B on slot 4 is irq 11 */ - <0x2000 0 0 3 &gpio0 10 IRQ_TYPE_LEVEL_LOW>, /* INT C on slot 4 is irq 10 */ - <0x2000 0 0 4 &gpio0 9 IRQ_TYPE_LEVEL_LOW>; /* INT D on slot 4 is irq 9 */ - }; - }; -}; |