gpio: brcm: XGS iProc GPIO driver
From: | Chris Packham <chris.packham-AT-alliedtelesis.co.nz> | |
To: | linus.walleij-AT-linaro.org, bgolaszewski-AT-baylibre.com, robh+dt-AT-kernel.org, mark.rutland-AT-arm.com, rjui-AT-broadcom.com, sbranden-AT-broadcom.com, bcm-kernel-feedback-list-AT-broadcom.com, f.fainelli-AT-gmail.com, richard.laing-AT-alliedtelesis.co.nz | |
Subject: | [PATCH 0/2] gpio: brcm: XGS iProc GPIO driver | |
Date: | Fri, 4 Oct 2019 14:25:23 +1300 | |
Message-ID: | <20191004012525.26647-1-chris.packham@alliedtelesis.co.nz> | |
Cc: | linux-gpio-AT-vger.kernel.org, devicetree-AT-vger.kernel.org, linux-arm-kernel-AT-lists.infradead.org, linux-kernel-AT-vger.kernel.org, Chris Packham <chris.packham-AT-alliedtelesis.co.nz> | |
Archive-link: | Article |
This is ported this from Broadcom's XLDK. There seem to be 3 different IP blocks for 3 separate banks of GPIOs in the iProc chips. I've dropped everything except support for the Chip Common A GPIO controller because the other blocks actually seem to be supportable with other drivers. The driver itself is halfway between pinctrl-nsp-gpio.c and pinctrl-iproc-gpio.c. Chris Packham (2): dt-bindings: gpio: brcm: Add bindings for xgs-iproc gpio: Add xgs-iproc driver .../bindings/gpio/brcm,xgs-iproc.txt | 41 ++ drivers/gpio/Kconfig | 9 + drivers/gpio/Makefile | 1 + drivers/gpio/gpio-xgs-iproc.c | 422 ++++++++++++++++++ 4 files changed, 473 insertions(+) create mode 100644 Documentation/devicetree/bindings/gpio/brcm,xgs-iproc.txt create mode 100644 drivers/gpio/gpio-xgs-iproc.c -- 2.23.0