Thread (38 messages) 38 messages, 6 authors, 2019-09-17

Re: [PATCH 09/11] ARM: dts: qcom: pm8941: add 5vs2 regulator node

From: Brian Masney <hidden>
Date: 2019-08-15 22:44:21
Also in: dri-devel, linux-arm-msm, linux-devicetree, lkml

On Thu, Aug 15, 2019 at 10:34:17AM +0200, Linus Walleij wrote:
On Thu, Aug 15, 2019 at 2:49 AM Brian Masney [off-list ref] wrote:
quoted
pm8941 is missing the 5vs2 regulator node so let's add it since its
needed to get the external display working. This regulator was already
configured in the interrupts property on the parent node.

Note that this regulator is referred to as mvs2 in the downstream MSM
kernel sources.
When I looked at it it seemed like this convention is used for power
supplies that appear on both the main PMIC and the "extra (boot? basic?
low power?) PMIC that the main 80xx PMIC has mvs1 and the
other 89xx PMIC has mvs2.
According to the downstream MSM sources, the 5vs1 and 5vs2 rails are
both on the second pm8941 PMIC:

https://github.com/AICP/kernel_lge_hammerhead/blob/n7.1/arch/arm/boot/dts/msm8974-regulator.dtsi#L18
I suppose it is named "mvs" on both PMICs and this is just a rail
name so as not to confuse the schematic?
That sounds reasonable.
quoted
Signed-off-by: Brian Masney <redacted>
Reviewed-by: Linus Walleij <redacted>
Thank you!

Brian

_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help