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