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5 Commits (8de262531f5fbb7458463224a7587429800c24bf)

Author SHA1 Message Date
Matti Vaittinen 84bdde17c5 dt-bindings: mfd: Add link to ROHM BD71847 Datasheet
ROHM BD71847 PMIC datasheet was published.
Add datasheet link for BD71847 as well.

Signed-off-by: Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2019-07-02 12:11:31 +01:00
Leonard Crestez 907bf9d65f dt-bindings: mfd: Document short/long press duration for BD718X7
These values can be overwritten at probe time.

Signed-off-by: Leonard Crestez <leonard.crestez@nxp.com>
Acked-By: Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2019-07-02 12:11:31 +01:00
Matti Vaittinen f43d1b388f
devicetree: bindings: bd718x7: document HW state related ROHM specific properties
Add ROHM BD71837 / BD71847 specific device tree bindings for
controlling the PMIC shutdown/reset states and voltages for
different HW states. The PMIC was designed to be used with NXP
i.MX8 SoC and it supports SNVS low power state which seems to
be typical for NXP i.MX SoCs. However, when SNVS is used we must
not allow SW to control enabling/disabling those regulators which
are crucial for system to boot as there is a HW limitation which
causes SW controlled regulators to be kept shut down after SNVS
reset.

Allow setting the SNVS to be used as reset target state and allow
marking those regulators which are critical for boot.

Signed-off-by: Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
Tested-by: Angus Ainslie <angus@akkea.ca>
Reviewed-by: Angus Ainslie <angus@akkea.ca>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-02-14 15:10:40 +00:00
Matti Vaittinen 01e17e5d80
mfd: dt bindings: add BD71847 device-tree binding documentation
Add ROHM BD71847 Power Management IC MFD binding information to
device-tree binding documents.

Signed-off-by: Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Acked-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
2018-09-28 14:56:56 +01:00
Matti Vaittinen 8d5a5ba9a8 mfd: bd71837: Devicetree bindings for ROHM BD71837 PMIC
Document devicetree bindings for ROHM BD71837 PMIC MFD.

Signed-off-by: Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2018-08-16 10:13:50 +01:00