From: Heiko Stuebner <heiko@sntech.de>
To: Hugo Osvaldo Barrera <hugo@whynothugo.nl>
Cc: Heiko Stuebner <heiko@sntech.de>,
Tobias Schramm <t.schramm@manjaro.org>,
devicetree@vger.kernel.org, linux-rockchip@lists.infradead.org
Subject: Re: [PATCH] arm64: dts: rockchip: Fix vcc_sdio regulator max voltage on Pinebook Pro
Date: Tue, 2 Jun 2026 23:14:57 +0200 [thread overview]
Message-ID: <178043489362.713702.703857469309199514.b4-ty@sntech.de> (raw)
In-Reply-To: <20260519094439.7918-1-hugo@whynothugo.nl>
On Tue, 19 May 2026 11:44:39 +0200, Hugo Osvaldo Barrera wrote:
> The vcc_sdio regulator supports 1.8V to 3.4V output range according to
> its datasheet.
>
> The current DT incorrectly limits the max voltage to 3.0V. This limit
> causes issues issues downstream with u-boot, which refuses to apply the
> out-of range value, and falls back to the minimum in that range: 1.8V.
> This is insufficient to power the SD card, so driver initialisation
> fails and booting from it does not work.
>
> [...]
Applied, thanks!
[1/1] arm64: dts: rockchip: Fix vcc_sdio regulator max voltage on Pinebook Pro
commit: 8545eda00fdf3d7e17933ce0f706d005b1bad42d
Best regards,
--
Heiko Stuebner <heiko@sntech.de>
prev parent reply other threads:[~2026-06-02 21:15 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-05-19 9:44 [PATCH] arm64: dts: rockchip: Fix vcc_sdio regulator max voltage on Pinebook Pro Hugo Osvaldo Barrera
2026-05-19 10:05 ` sashiko-bot
2026-05-21 8:49 ` Dang Huynh
2026-06-02 21:14 ` Heiko Stuebner [this message]
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