linux-kernel - Re: [PATCH] arm64: dts: rockchip: Add rtc0 alias for NanoPi R5S + R5C

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Message-ID: <175257771275.2527819.17809492107036436712.b4-ty@sntech.de>
Date: Tue, 15 Jul 2025 13:08:44 +0200
From: Heiko Stuebner <heiko@...ech.de>
To: Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Diederik de Haas <didi.debian@...ow.org>
Cc: Heiko Stuebner <heiko@...ech.de>,
	Dragan Simic <dsimic@...jaro.org>,
	Peter Robinson <pbrobinson@...il.com>,
	Johan Jonker <jbx6244@...il.com>,
	devicetree@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-rockchip@...ts.infradead.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] arm64: dts: rockchip: Add rtc0 alias for NanoPi R5S + R5C


On Sun, 13 Jul 2025 18:16:36 +0200, Diederik de Haas wrote:
> The RTC_HCTOSYS_DEVICE module defaults to rtc0 and should (highly)
> preferable be assigned to a battery backed RTC module as it is used to
> (re)initialize the system clock.
> 
> The R5S and R5C have a connector for a RTC battery which is used by
> HYM8563 RTC. Both devices also have another RTC from the rk809 PMIC.
> To make sure the HYM8563 is always assigned rtc0, add an alias for it.
> 
> [...]

Applied, thanks!

[1/1] arm64: dts: rockchip: Add rtc0 alias for NanoPi R5S + R5C
      commit: a2df3aead3e023857330a803c664ee97a7bd9b97

Best regards,
-- 
Heiko Stuebner <heiko@...ech.de>