[PATCH] arm64: dts: rockchip: Fix vcc_sdio regulator max voltage on Pinebook Pro

Heiko Stuebner heiko at sntech.de
Tue Jun 2 14:14:57 PDT 2026


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 at sntech.de>



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