[v4,0/4] gpio: visconti: Add Toshiba Visconti GPIO support

Message

Nobuhiro Iwamatsu Dec. 11, 2020, 9:41 a.m. UTC

Hi,

This series is the GPIO driver for Toshiba's ARM SoC, Visconti[0].
This provides DT binding documentation, device driver, MAINTAINER files, and updates to DT files.

Best regards,
  Nobuhiro

[0]: https://toshiba.semicon-storage.com/ap-en/semiconductor/product/image-recognition-processors-visconti.html

dt-bindings: gpio: Add bindings for Toshiba Visconti GPIO Controller:
  v3 -> v4: Add Reviewed-by tag.
  v2 -> v3: Fix dtschema/dtc warnings.
    dtschema/dtc warnings/errors:
      Documentation/devicetree/bindings/gpio/toshiba,gpio-visconti.example.dt.yaml: gpio@28020000: interrupts: [[0, 24, 4], [0, 25, 4], [0, 26, 4], [0, 27, 4], [0, 28, 4], [0, 29, 4], [0, 30, 4], [0, 31, 4], [0, 32, 4], [0, 33, 4], [0, 34, 4], [0, 35, 4], [0, 36, 4], [0, 37, 4], [0, 38, 4], [0, 39, 4]] is too short
	From schema: Documentation/devicetree/bindings/gpio/toshiba,gpio-visconti.yaml
  v1 -> v2: Fix typo.

gpio: visoconti: Add Toshiba Visconti GPIO support:
  v3 -> v4: Drop VISCONTI_GPIO_NR.
            Fix return code of platform_irq_count.
            Fix coprytight header.
            Add Reviewed-by tag.
  v2 -> v3: Add select GPIO_GENERIC
            Use genric MMIO GPIO library
            Use bgpio_init() as initialized the generic helpers.
            Use irqchip template instead of gpiochip_irqchip_add().
  v1 -> v2: No update

MAINTAINERS: Add entries for Toshiba Visconti GPIO controller:
  v3 -> v4: No update
  v2 -> v3: No update
  v1 -> v2: No update

arm: dts: visconti: Add DT support for Toshiba Visconti5 GPIO driver:
  v3 -> v4: Add Reviewed-by tag.
  v2 -> v3: Fix compatible string.
  v1 -> v2: No update

Nobuhiro Iwamatsu (4):
  dt-bindings: gpio: Add bindings for Toshiba Visconti GPIO Controller
  gpio: visconti: Add Toshiba Visconti GPIO support
  MAINTAINERS: Add entries for Toshiba Visconti GPIO controller
  arm: dts: visconti: Add DT support for Toshiba Visconti5 GPIO driver

 .../bindings/gpio/toshiba,gpio-visconti.yaml  |  85 +++++++
 MAINTAINERS                                   |   2 +
 .../boot/dts/toshiba/tmpv7708-rm-mbrc.dts     |   4 +
 arch/arm64/boot/dts/toshiba/tmpv7708.dtsi     |  27 ++
 drivers/gpio/Kconfig                          |   9 +
 drivers/gpio/Makefile                         |   1 +
 drivers/gpio/gpio-visconti.c                  | 230 ++++++++++++++++++
 drivers/pinctrl/visconti/pinctrl-common.c     |  23 ++
 8 files changed, 381 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/gpio/toshiba,gpio-visconti.yaml
 create mode 100644 drivers/gpio/gpio-visconti.c