On 17:57-20250411, Nishanth Menon wrote:
> main_gpio1 controls the voltage for the SDcard from 3.3v to 1.8v.
> This is required for proper operation of SDcard through various boot
> stages.
>
> Fixes the following seen in the boot log:
> failed to set vqmmc-voltage to 3.3V
>
> Signed-off-by: Nishanth Menon <n...@ti.com>
> ---
> arch/arm/dts/k3-am67a-beagley-ai-u-boot.dtsi | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/arch/arm/dts/k3-am67a-beagley-ai-u-boot.dtsi
> b/arch/arm/dts/k3-am67a-beagley-ai-u-boot.dtsi
> index 6c52038cdcaf..6330ca93fc74 100644
> --- a/arch/arm/dts/k3-am67a-beagley-ai-u-boot.dtsi
> +++ b/arch/arm/dts/k3-am67a-beagley-ai-u-boot.dtsi
> @@ -53,6 +53,10 @@
> status = "disabled";
> };
>
> +&main_gpio1 {
> + bootph-all;
> +};
> +
> #if IS_ENABLED(CONFIG_TARGET_J722S_R5_BEAGLEY_AI)
>
> &binman {
> --
> 2.47.0
>
Forgot to mention, I have posted an upstream kernel patch:
https://lore.kernel.org/all/20250411203950.2859356-1...@ti.com/
But the warning was too glaring to ignore :(
There are probably other bootph patches that may need to be synced up to
upstream.. hoping others will contribute there.
--
Regards,
Nishanth Menon
Key (0xDDB5849D1736249D) / Fingerprint: F8A2 8693 54EB 8232 17A3 1A34 DDB5
849D 1736 249D
