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Date: Mon, 5 Feb 2024 17:56:24 +0800
From: Shawn Guo <shawn.gsc@gmail.com>
To: Josua Mayer <josua@solid-run.com>
Cc: Russell King <linux@armlinux.org.uk>, Rob Herring <robh+dt@kernel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
	Conor Dooley <conor+dt@kernel.org>, Shawn Guo <shawnguo@kernel.org>,
	Sascha Hauer <s.hauer@pengutronix.de>,
	Pengutronix Kernel Team <kernel@pengutronix.de>,
	Fabio Estevam <festevam@gmail.com>,
	NXP Linux Team <linux-imx@nxp.com>,
	Yazan Shhady <yazan.shhady@solid-run.com>,
	Jon Nettleton <jon@solid-run.com>, devicetree@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] ARM: dts: imx6qdl-hummingboard: Add rtc0 and rtc1
 aliases to fix hctosys
Message-ID: <ZcCwyKQ4KrtlCCkv@t480>
References: <20240118-imx6-hb-primary-rtc-v1-1-81b87935c557@solid-run.com>
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In-Reply-To: <20240118-imx6-hb-primary-rtc-v1-1-81b87935c557@solid-run.com>

On Thu, Jan 18, 2024 at 04:01:10PM +0100, Josua Mayer wrote:
> HummingBoard has two RTCs, first integrated within SoC that can be used to
> wake up from sleep - and a second on the carrier board including back-up
> battery which is intended for keeping time during power-off.
> 
> Add aliases for both, ensuring that the battery-backed clock is primary
> rtc and used by default during boot for restoring system time.
> 
> Fixes keeping time across power-cycle observed on Debian,
> which sets RTC_HCTOSYS_DEVICE="rtc0".
> 
> Signed-off-by: Josua Mayer <josua@solid-run.com>

Applied, thanks!