kirkwood-ds212j.dts

// SPDX-License-Identifier: GPL-2.0
/*
 * Andrew Lunn <andrew@lunn.ch>
 * Ben Peddell <klightspeed@killerwolves.net>
 *
 */

/dts-v1/;

#include "kirkwood.dtsi"
#include "kirkwood-6281.dtsi"
#include "kirkwood-synology.dtsi"

/ {
	model = "Synology DS212j v10, v20";
	compatible = "synology,ds212jv10", "synology,ds212jv20",
		     "marvell,kirkwood";

	memory {
		device_type = "memory";
		reg = <0x00000000 0x8000000>;
	};

	chosen {
		bootargs = "console=ttyS0,115200n8";
		stdout-path = &uart0;
	};

	gpio-fan-150-32-35 {
		status = "okay";
	};

	gpio-leds-hdd-21-2 {
		status = "okay";
	};

	regulators-hdd-29 {
		status = "okay";
	};
};

&s35390a {
	status = "okay";
};

Came from here: https://blog.tangrs.id.au/2021/11/19/running-debian-on-a-synology-ds212j/

1. Any kind of initramfs not needed at all. We can totally disable it in kernel settings.
2. We have to make an uImage, it is possible at least for kernels before 6.0. uImage is a compressed kernel image with a decompressor inside, so bootloader don't bother about it at all.
3. For now, I want to run on the DS-212j latest possible Linux (Debian, for example, perhaps with kernel 6.2 or at least 5.15). But if I will find fast method to recover it to manufacturer's state, I'll do that, and then the device will gone...