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a71e2f933b
The GARDENA smart Gateway boards are equipped with an Atmel / Microchip AT91SAM9G25 SoC and with 128 MiB of RAM and 256 MiB of NAND storage. This patch adds support for this board including SPL support. Therefore the AT91Boostrap is not needed on this platform any more. Signed-off-by: Stefan Roese <sr@denx.de> Cc: Heiko Schocher <hs@denx.de> Cc: Andreas Bießmann <andreas@biessmann.org> Cc: Eugen Hristev <eugen.hristev@microchip.com> Reviewed-by: Heiko Schocher <hs@denx.de>
121 lines
2.0 KiB
Plaintext
121 lines
2.0 KiB
Plaintext
// SPDX-License-Identifier: GPL-2.0+
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/*
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* Device Tree file for the GARDENA smart Gateway (AT91SAM)
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*
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* Copyright (C) 2012 Atmel,
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* 2012 Nicolas Ferre <nicolas.ferre@atmel.com>
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*/
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/dts-v1/;
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#include "at91sam9g25.dtsi"
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/ {
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model = "GARDENA smart Gateway (AT91SAM)";
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compatible = "gardena,smart-gateway-at91sam", "atmel,at91sam9";
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aliases {
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serial0 = &dbgu;
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};
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chosen {
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stdout-path = "serial0:115200n8";
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};
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memory {
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reg = <0x20000000 0x8000000>;
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};
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clocks {
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slow_xtal {
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clock-frequency = <32768>;
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};
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main_xtal {
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clock-frequency = <12000000>;
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};
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};
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leds {
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compatible = "gpio-leds";
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power_blue {
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label = "smartgw:power:blue";
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gpios = <&pioC 21 GPIO_ACTIVE_HIGH>;
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default-state = "off";
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};
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power_green {
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label = "smartgw:power:green";
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gpios = <&pioC 20 GPIO_ACTIVE_HIGH>;
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default-state = "on";
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};
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power_red {
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label = "smartgw:power:red";
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gpios = <&pioC 19 GPIO_ACTIVE_HIGH>;
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default-state = "off";
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};
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radio_blue {
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label = "smartgw:radio:blue";
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gpios = <&pioC 18 GPIO_ACTIVE_HIGH>;
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default-state = "off";
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};
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radio_green {
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label = "smartgw:radio:green";
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gpios = <&pioC 17 GPIO_ACTIVE_HIGH>;
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default-state = "off";
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};
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radio_red {
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label = "smartgw:radio:red";
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gpios = <&pioC 16 GPIO_ACTIVE_HIGH>;
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default-state = "off";
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};
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internet_blue {
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label = "smartgw:internet:blue";
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gpios = <&pioC 15 GPIO_ACTIVE_HIGH>;
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default-state = "off";
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};
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internet_green {
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label = "smartgw:internet:green";
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gpios = <&pioC 14 GPIO_ACTIVE_HIGH>;
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default-state = "off";
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};
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internet_red {
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label = "smartgw:internet:red";
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gpios = <&pioC 13 GPIO_ACTIVE_HIGH>;
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default-state = "off";
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};
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};
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};
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&dbgu {
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status = "okay";
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};
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&macb0 {
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phy-mode = "rmii";
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status = "okay";
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};
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&nand0 {
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nand-bus-width = <8>;
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nand-ecc-mode = "hw";
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atmel,has-pmecc; /* Enable PMECC */
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atmel,pmecc-cap = <2>;
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atmel,pmecc-sector-size = <512>;
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nand-on-flash-bbt;
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status = "okay";
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};
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&watchdog {
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status = "okay";
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timeout-sec = <16>;
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};
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