]> git.proxmox.com Git - mirror_ubuntu-eoan-kernel.git/commit
ARM: dts: exynos: Add regulator suspend configuration to Arndale Octa board
authorKrzysztof Kozlowski <krzk@kernel.org>
Fri, 21 Jun 2019 15:44:50 +0000 (17:44 +0200)
committerKrzysztof Kozlowski <krzk@kernel.org>
Mon, 24 Jun 2019 17:07:58 +0000 (19:07 +0200)
commit1f513ee3e05d7c2512411fe2d93bce1fabf83a8c
tree7a145d0f5be44d3b8fefbf9eb9621d9ae2fa70bb
parentd0b737f93968d59ff92ac2da5f1e46a85b5ce0a5
ARM: dts: exynos: Add regulator suspend configuration to Arndale Octa board

Add the PMIC regulator suspend configuration to Arndale Octa board to
reduce power usage during suspend and keep necessary regulators on.  The
configuration is based on vendor (Insignal) reference kernel and the
board datasheet.  Comparing to vendor kernel, additionally turn off in
suspend all regulators controlled by external pin (LDO3, LDO7, LDO18 and
buck10).

This is purely for hardware description because board does not support
Suspend to RAM and the S2MPS11 driver does not support
"regulator-on-in-suspend" property.

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
arch/arm/boot/dts/exynos5420-arndale-octa.dts