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// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2021 Corentin Labbe <clabbe@baylibre.com>
* Device Tree file for SSI 1328
*/
/dts-v1/;
#include "gemini.dtsi"
/ {
model = "SSI 1328";
compatible = "ssi,1328", "cortina,gemini";
#address-cells = <1>;
#size-cells = <1>;
memory@0 {
/* 128 MB */
device_type = "memory";
reg = <0x00000000 0x8000000>;
};
aliases {
mdio-gpio0 = &mdio0;
};
chosen {
bootargs = "console=ttyS0,19200n8 initrd=0x900000,9M";
stdout-path = &uart0;
};
mdio0: mdio {
compatible = "virtual,mdio-gpio";
gpios = <&gpio0 22 GPIO_ACTIVE_HIGH>, /* MDC */
<&gpio0 21 GPIO_ACTIVE_HIGH>; /* MDIO */
#address-cells = <1>;
#size-cells = <0>;
/* LAN Marvell 88E1118 */
phy0: ethernet-phy@1 {
reg = <1>;
device_type = "ethernet-phy";
/* We lack the knowledge of necessary GPIO to achieve
* Gigabit
*/
max-speed = <100>;
};
/* WAN ICPlus IP101A */
phy1: ethernet-phy@2 {
reg = <2>;
device_type = "ethernet-phy";
};
};
};
ðernet {
status = "okay";
ethernet-port@0 {
phy-mode = "rgmii";
phy-handle = <&phy0>;
};
ethernet-port@1 {
phy-mode = "rgmii";
phy-handle = <&phy1>;
};
};
&flash {
status = "okay";
/* 32MB of flash */
reg = <0x30000000 0x03200000>;
pinctrl-names = "enabled", "disabled";
pinctrl-0 = <&pflash_default_pins>;
pinctrl-1 = <&pflash_disabled_pins>;
partitions {
compatible = "redboot-fis";
/* Eraseblock at 0xfe0000 */
fis-index-block = <0x7F>;
};
};
&gpio0 {
pinctrl-names = "default";
pinctrl-0 = <&gpio0_default_pins>;
};
&ide0 {
status = "okay";
};
&ide1 {
status = "okay";
};
&sata {
cortina,gemini-ata-muxmode = <0>;
cortina,gemini-enable-sata-bridge;
status = "okay";
};
&syscon {
pinctrl {
/*
* gpio0agrp cover line 0-4
* gpio0bgrp cover line 5
*/
gpio0_default_pins: pinctrl-gpio0 {
mux {
function = "gpio0";
groups = "gpio0agrp", "gpio0bgrp";
};
};
pflash_disabled_pins: pinctrl-pflash-disabled {
mux {
function = "gpio0";
groups = "gpio0ggrp", "gpio0igrp", "gpio0jgrp",
"gpio0kgrp";
};
};
pinctrl-gmii {
/* This platform use both the ethernet ports */
mux {
function = "gmii";
groups = "gmii_gmac0_grp", "gmii_gmac1_grp";
};
};
};
};
&usb0 {
status = "okay";
};
&usb1 {
status = "okay";
};
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