On Wed, May 29, 2019 at 02:50:56PM +0800, Anson.Huang@xxxxxxx wrote:
> From: Anson Huang <Anson.Huang@xxxxxxx>
>
> On i.MX7D SDB board, SW2 supplies a lot of peripheral devices,
> its voltage should be fixed at 1.8V. The commit 43967d9b5a7c
> ("ARM: dts: imx7d-sdb: Assign corresponding power supply for LDOs")
> assigns SW2 as the supplier of vdd1p0d, and when its comsumers
> pcie-phy/mipi-phy try to set the vdd1p0d to 1.0V, regulator core
> will also set SW2 to its best(min) voltage to 1.5V, and it will
> lead to board reset.
>
> This patch makes SW2's voltage fixed at 1.8V to avoid this issue.
>
> Fixes: 43967d9b5a7c ("ARM: dts: imx7d-sdb: Assign corresponding power supply for LDOs")
> Reported-by: Leonard Crestez <leonard.crestez@xxxxxxx>
> Signed-off-by: Anson Huang <Anson.Huang@xxxxxxx>
Applied, thanks.
