[PATCH 0/5] Driver support for RZ/V2M PWC

From: Fabrizio Castro
Date: Tue Dec 13 2022 - 17:43:27 EST


The PWC IP found in the RZ/V2M family of chips fits the Multi-Function
Device (MFD) model quite well, and comes with the below capabilities:
* external power supply on/off sequence generation
* on/off signal generation for the LPDDR4 core power supply (LPVDD)
* key input signals processing
* general-purpose output pins

This series introduces a driver to address GPIO support, and a driver
to address power off support, alongside the corresponding dt-bindings.

Thanks,
Fab

Fabrizio Castro (5):
dt-bindings: gpio: Add RZ/V2M PWC GPIO driver bindings
dt-bindings: power: reset: Add RZ/V2M PWC Power OFF bindings
dt-bindings: mfd: Add RZ/V2M PWC global registers bindings
gpio: Add support for Renesas RZ/V2M PWC
power: reset: Add new driver for RZ/V2M PWC poweroff

.../bindings/gpio/renesas,rzv2m-pwc-gpio.yaml | 62 +++++++++
.../bindings/mfd/renesas,rzv2m-pwc.yaml | 70 ++++++++++
.../reset/renesas,rzv2m-pwc-poweroff.yaml | 48 +++++++
drivers/gpio/Kconfig | 8 ++
drivers/gpio/Makefile | 1 +
drivers/gpio/gpio-rzv2m-pwc.c | 123 ++++++++++++++++++
drivers/power/reset/Kconfig | 10 ++
drivers/power/reset/Makefile | 1 +
drivers/power/reset/rzv2m-pwc-poweroff.c | 81 ++++++++++++
9 files changed, 404 insertions(+)
create mode 100644 Documentation/devicetree/bindings/gpio/renesas,rzv2m-pwc-gpio.yaml
create mode 100644 Documentation/devicetree/bindings/mfd/renesas,rzv2m-pwc.yaml
create mode 100644 Documentation/devicetree/bindings/power/reset/renesas,rzv2m-pwc-poweroff.yaml
create mode 100644 drivers/gpio/gpio-rzv2m-pwc.c
create mode 100644 drivers/power/reset/rzv2m-pwc-poweroff.c

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