f485f6d852
The NS2502 uses hardcoded partitions but parsing the RedBoot FIS should work fine, given that this flash seems to be using 0x200000 erase blocks. Cc: Corentin Labbe <clabbe.montjoie@gmail.com> Link: https://lore.kernel.org/r/20220412220358.3674598-1-linus.walleij@linaro.org Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
124 lines
2.0 KiB
Plaintext
124 lines
2.0 KiB
Plaintext
// SPDX-License-Identifier: GPL-2.0
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/*
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* Copyright (C) 2021 Corentin Labbe <clabbe@baylibre.com>
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* Device Tree file for Edimax NS 2502
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*/
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/dts-v1/;
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#include "gemini.dtsi"
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/ {
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model = "Edimax NS-2502";
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compatible = "edimax,ns-2502", "cortina,gemini";
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#address-cells = <1>;
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#size-cells = <1>;
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memory@0 {
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/* 128 MB */
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device_type = "memory";
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reg = <0x00000000 0x8000000>;
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};
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aliases {
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mdio-gpio0 = &mdio0;
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};
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chosen {
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bootargs = "console=ttyS0,19200n8";
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stdout-path = &uart0;
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};
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mdio0: mdio {
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compatible = "virtual,mdio-gpio";
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gpios = <&gpio0 22 GPIO_ACTIVE_HIGH>, /* MDC */
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<&gpio0 21 GPIO_ACTIVE_HIGH>; /* MDIO */
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#address-cells = <1>;
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#size-cells = <0>;
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phy0: ethernet-phy@1 {
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reg = <1>;
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device_type = "ethernet-phy";
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};
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};
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};
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ðernet {
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status = "okay";
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ethernet-port@0 {
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phy-mode = "rgmii-id";
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phy-handle = <&phy0>;
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};
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};
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&flash {
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status = "okay";
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/* 8MB of flash */
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reg = <0x30000000 0x00800000>;
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pinctrl-names = "enabled", "disabled";
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pinctrl-0 = <&pflash_default_pins>;
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pinctrl-1 = <&pflash_disabled_pins>;
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partitions {
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compatible = "redboot-fis";
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/* Eraseblock at 0x7e0000 */
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fis-index-block = <0x3f>;
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};
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};
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&gpio0 {
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pinctrl-names = "default";
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pinctrl-0 = <&gpio0_default_pins>;
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};
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&ide0 {
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status = "okay";
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};
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&ide1 {
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status = "okay";
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};
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&sata {
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cortina,gemini-ata-muxmode = <3>;
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cortina,gemini-enable-sata-bridge;
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status = "okay";
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};
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&syscon {
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pinctrl {
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/*
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* gpio0agrp cover line 0-4
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* gpio0bgrp cover line 5
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*/
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gpio0_default_pins: pinctrl-gpio0 {
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mux {
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function = "gpio0";
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groups = "gpio0agrp", "gpio0bgrp", "gpio0hgrp";
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};
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};
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pflash_disabled_pins: pinctrl-pflash-disabled {
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mux {
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function = "gpio0";
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groups = "gpio0ggrp", "gpio0igrp", "gpio0jgrp",
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"gpio0kgrp";
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};
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};
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pinctrl-gmii {
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mux {
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function = "gmii";
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groups = "gmii_gmac0_grp";
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};
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};
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};
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};
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&usb0 {
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status = "okay";
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};
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&usb1 {
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status = "okay";
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};
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