Commit 0f275238 authored by Corentin Labbe's avatar Corentin Labbe Committed by Linus Walleij
Browse files

ARM: gemini: add device tree for ssi1328 



The SSI 1328 is a NAS box running a SL3516 SoC.

Signed-off-by: default avatarCorentin Labbe <clabbe@baylibre.com>
Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent 97b07ef0

arch/arm/boot/dts/Makefile

+1 −0
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@@ -223,6 +223,7 @@ dtb-$(CONFIG_ARCH_GEMINI) += \ 
	gemini-rut1xx.dtb \

	gemini-sl93512r.dtb \

	gemini-sq201.dtb \

	gemini-ssi1328.dtb \

	gemini-wbd111.dtb \

	gemini-wbd222.dtb

dtb-$(CONFIG_ARCH_HI3xxx) += \

arch/arm/boot/dts/gemini-ssi1328.dts

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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";

		};

	};

};



&ethernet {

	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";

};