162 lines
3.0 KiB
Plaintext
162 lines
3.0 KiB
Plaintext
// SPDX-License-Identifier: GPL-2.0+
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/*
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* Hitachi Power Grids OPTI2 Device Tree Source
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*
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* Copyright (C) 2020 Heiko Schocher <hs@denx.de>
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*
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*/
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/dts-v1/;
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#include "km8321.dtsi"
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/ {
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model = "KMOPTI2";
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compatible = "hitachi,kmpbec8321";
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#address-cells = <1>;
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#size-cells = <1>;
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aliases {
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ethernet0 = &enet_piggy2;
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serial0 = &serial0;
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};
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};
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&i2c0 {
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mux@70 {
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compatible = "nxp,pca9547";
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reg = <0x70>;
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#address-cells = <1>;
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#size-cells = <0>;
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i2c@1 {
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reg = <1>;
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#address-cells = <1>;
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#size-cells = <0>;
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/* Inventory EEPROM of the unit itself */
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ivm@50 {
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label = "MAIN_CTRL";
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compatible = "dummy";
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reg = <0x50>;
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};
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};
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i2c@2 {
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reg = <2>;
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#address-cells = <1>;
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#size-cells = <0>;
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/* Temperature sensors */
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temp@49 {
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label = "board";
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compatible = "national,lm75";
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reg = <0x49>;
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};
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temp@4a {
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label = "power";
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compatible = "national,lm75";
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reg = <0x4a>;
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};
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};
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i2c@6 {
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reg = <6>;
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#address-cells = <1>;
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#size-cells = <0>;
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};
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i2c@5 {
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reg = <5>;
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#address-cells = <1>;
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#size-cells = <0>;
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};
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i2c@4 {
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reg = <4>;
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#address-cells = <1>;
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#size-cells = <0>;
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};
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i2c@3 {
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reg = <3>;
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#address-cells = <1>;
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#size-cells = <0>;
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};
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};
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};
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&par_io {
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/* UCC5 as HDLC controller for ICN */
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pio_ucc5: ucc_pin@04 {
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pio-map = <
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/* port pin dir open_drain assignment has_irq */
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2 0 1 0 2 0 /* TxD0 */
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2 8 2 0 2 0 /* RxD0 */
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2 29 2 0 2 0 /* CTS */
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3 30 2 0 1 0 /* ICN CLK */
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>;
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};
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/* UCC4 Piggy Ethernet */
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pio_ucc4: ucc_pin@03 {
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pio-map = <
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/* port pin dir open_drain assignment has_irq */
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3 4 3 0 2 0 /* MDIO */
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3 5 1 0 2 0 /* MDC */
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1 18 1 0 1 0 /* TxD0 */
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1 19 1 0 1 0 /* TxD1 */
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1 22 2 0 1 0 /* RxD0 */
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1 23 2 0 1 0 /* RxD1 */
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1 26 2 0 1 0 /* RX_ER */
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1 28 2 0 1 0 /* RX_DV */
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1 30 1 0 1 0 /* TX_EN */
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1 31 2 0 1 0 /* CRS */
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3 10 2 0 3 0 /* UCC4_RMII_CLK (CLK17) */
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>;
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};
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pio_spi: spi_pin@01 {
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pio-map = <
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/* port pin dir open_drain assignment has_irq */
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3 0 3 0 1 0 /* SPI_MOSI (PD0, bi, f3) */
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3 1 3 0 1 0 /* SPI_MISO (PD1, bi, f3) */
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3 2 3 0 1 0 /* SPI_CLK (PD2, bi, f3) */
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>;
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};
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};
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&localbus {
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ranges = <0 0 0xf0000000 0x04000000 /* LB 0 Flash (boot) */
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1 0 0xe8000000 0x01000000 /* LB 1 PRIO1 and Piggy */
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2 0 0xa0000000 0x10000000 /* LB 2 PAXE */
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3 0 0xb0000000 0x10000000>; /* LB 3 OPI2 */
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flash@0,0 {
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compatible = "cfi-flash";
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reg = <0 0x00000000 0x04000000>;
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bank-width = <2>;
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#address-cells = <1>;
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#size-cells = <1>;
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use-advanced-sector-protection;
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partition@0 { /* 768KB */
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label = "u-boot";
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reg = <0 0xC0000>;
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};
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partition@c0000 { /* 128KB */
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label = "env";
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reg = <0xc0000 0x20000>;
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};
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partition@e0000 { /* 128KB */
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label = "envred";
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reg = <0xe0000 0x20000>;
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};
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partition@100000 { /* 64512KB */
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label = "ubi0";
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reg = <0x100000 0x3F00000>;
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};
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};
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};
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