linux-kernel - [PATCH v4 0/3] BPi M2 Zero poweroff support via new regulator-poweroff driver

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Date:   Wed,  9 Dec 2020 22:02:18 +0100
From:   Michael Klein <michael@...sekall.de>
To:     Sebastian Reichel <sre@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Maxime Ripard <mripard@...nel.org>,
        Chen-Yu Tsai <wens@...e.org>,
        Jernej Skrabec <jernej.skrabec@...l.net>,
        Michael Klein <michael@...sekall.de>
Cc:     linux-pm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Subject: [PATCH v4 0/3] BPi M2 Zero poweroff support via new regulator-poweroff driver

Changes in v2:
  - rename DT node

Changes in v3:
  - add regulator-poweroff driver
  - use regulator-poweroff driver instead of gpio-poweroff

Changes in v4:
  - hardcode poweroff timeout to 3000ms, not configurable any more
  - remove support for multiple regulators
  - fix Documentation issues

Michael Klein (3):
  power: reset: new driver regulator-poweroff
  Documentation: DT: binding documentation for regulator-poweroff
  ARM: dts: sun8i-h2-plus-bananapi-m2-zero: add poweroff node

 .../power/reset/regulator-poweroff.yaml       | 37 ++++++++
 .../dts/sun8i-h2-plus-bananapi-m2-zero.dts    |  5 ++
 drivers/power/reset/Kconfig                   |  7 ++
 drivers/power/reset/Makefile                  |  1 +
 drivers/power/reset/regulator-poweroff.c      | 86 +++++++++++++++++++
 5 files changed, 136 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/power/reset/regulator-poweroff.yaml
 create mode 100644 drivers/power/reset/regulator-poweroff.c

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2.29.2