Re: [PATCH 11/14] imx: kontron-sl-mx8mm: Use the VSELECT signal to switch SD card IO voltage

2022-07-14 Thread Heiko Thiery
Hi Am Mi., 13. Juli 2022 um 11:53 Uhr schrieb Frieder Schrempf : > > From: Frieder Schrempf > > It turns out that it is not necessary to declare the VSELECT signal as > GPIO and let the PMIC driver set it to a fixed high level. This switches > the voltage between 3.3V and 1.8V by setting the

[PATCH 11/14] imx: kontron-sl-mx8mm: Use the VSELECT signal to switch SD card IO voltage

2022-07-13 Thread Frieder Schrempf
From: Frieder Schrempf It turns out that it is not necessary to declare the VSELECT signal as GPIO and let the PMIC driver set it to a fixed high level. This switches the voltage between 3.3V and 1.8V by setting the PMIC register for LDO5 accordingly. Instead we can do it like other boards