From: Heiner Kallweit <hkallweit1@gmail.com>
To: Jerome Brunet <jbrunet@baylibre.com>,
Mark Rutland <mark.rutland@arm.com>,
Marc Zyngier <marc.zyngier@arm.com>,
Linus Walleij <linus.walleij@linaro.org>,
Kevin Hilman <khilman@baylibre.com>,
Thomas Gleixner <tglx@linutronix.de>,
Rob Herring <robh@kernel.org>,
Neil Armstrong <narmstrong@baylibre.com>
Cc: devicetree@vger.kernel.org, linux-amlogic@lists.infradead.org,
linux-gpio@vger.kernel.org,
"thierry.reding@gmail.com" <thierry.reding@gmail.com>,
Thierry Reding <treding@nvidia.com>
Subject: [PATCH v6 0/9] pinctrl: meson: add support for GPIO IRQs
Date: Thu, 8 Jun 2017 21:14:51 +0200 [thread overview]
Message-ID: <04378047-4194-bb0f-3da3-e1d62345a86b@gmail.com> (raw)
This patch series is partially based on a series Jerome Brunet
submitted about half a year ago. Due to open questions this series never
made it to mainline, see https://patchwork.kernel.org/patch/9384431/
This new attempt uses GPIOLIB_IRQCHIP resulting in less needed code.
Included is also support for using two parent IRQs in case
of IRQ_TYPE_EDGE_BOTH, like in the vendor driver.
The series was successfully tested on a Odroid-C2, e.g. with removing
polling for SD card insertion/removal from the mmc driver.
Changes in v2:
- separate the GPIO IRQ controller from the pinctrl driver
- minor improvements to the GPIO IRQ controller
Changes in v3:
- replace the request_irq based allocation of parent irq's with
chained irq handling, this also fixes the spurious interrupts issue
and allows to remove the workaround code.
Last but not least the parent irq's are no longer visible in
/proc/interrupts.
- minor improvements to the GPIO IRQ controller
Changes in v4:
- separate the gpio-independent interrupt controller part and make
it a driver under drivers/irqchip
Changes in v5:
- smaller changes based on review comments
- split DT patches per ARM / ARM64
Changes in v6:
- based on suggestion by Rob Herring: rename DT property parent-interrupts to interrupts
Heiner Kallweit (7):
pinctrl: meson: add interrupts to pinctrl data
irqchip: add Amlogic Meson GPIO irqchip driver
dt-bindings: add Amlogic Meson GPIO interrupt-controller DT binding documentation
ARM: dts: meson: add GPIO interrupt-controller support
ARM64: dts: meson: add GPIO interrupt-controller support
pinctrl: meson: add support for GPIO interrupts
pinctrl: meson: update DT binding documentation
ARM: dts: meson: mark gpio controllers as interrupt controllers
ARM64: dts: meson: mark gpio controllers as interrupt controllers
.../amlogic,meson-gpio-intc.txt | 26 ++
.../devicetree/bindings/pinctrl/meson,pinctrl.txt | 4 +
arch/arm/boot/dts/meson8.dtsi | 12 +
arch/arm/boot/dts/meson8b.dtsi | 12 +
arch/arm64/boot/dts/amlogic/meson-gx.dtsi | 8 +
arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi | 4 +
arch/arm64/boot/dts/amlogic/meson-gxl.dtsi | 4 +
drivers/irqchip/Kconfig | 5 +
drivers/irqchip/Makefile | 1 +
drivers/irqchip/irq-meson-gpio.c | 296 +++++++++++++++++++++
drivers/pinctrl/Kconfig | 1 +
drivers/pinctrl/meson/pinctrl-meson-gxbb.c | 22 +-
drivers/pinctrl/meson/pinctrl-meson-gxl.c | 20 +-
drivers/pinctrl/meson/pinctrl-meson.c | 170 +++++++++++-
drivers/pinctrl/meson/pinctrl-meson.h | 15 +-
drivers/pinctrl/meson/pinctrl-meson8.c | 20 +-
drivers/pinctrl/meson/pinctrl-meson8b.c | 32 ++-
17 files changed, 605 insertions(+), 47 deletions(-)
create mode 100644 Documentation/devicetree/bindings/interrupt-controller/amlogic,meson-gpio-intc.txt
create mode 100644 drivers/irqchip/irq-meson-gpio.c
--
2.13.0
next reply other threads:[~2017-06-08 19:14 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-06-08 19:14 Heiner Kallweit [this message]
2017-06-08 19:37 ` [PATCH v6 1/9] pinctrl: meson: add interrupts to pinctrl data Heiner Kallweit
[not found] ` <897a1982-2bfb-d250-94bc-262a745109a3-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2017-06-09 7:30 ` Linus Walleij
2017-06-08 19:38 ` [PATCH v6 2/9] irqchip: add Amlogic Meson GPIO irqchip driver Heiner Kallweit
2017-06-09 7:31 ` Linus Walleij
[not found] ` <89d02a38-7386-fcdc-4dce-ea7e531c90b4-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2017-06-09 9:07 ` Jerome Brunet
[not found] ` <1496999266.3552.61.camel-rdvid1DuHRBWk0Htik3J/w@public.gmane.org>
2017-06-09 18:38 ` Heiner Kallweit
2017-06-09 21:15 ` Kevin Hilman
2017-06-09 22:30 ` Heiner Kallweit
2017-06-09 23:30 ` Kevin Hilman
2017-06-08 19:38 ` [PATCH v6 3/9] dt-bindings: add Amlogic Meson GPIO interrupt-controller DT binding documentation Heiner Kallweit
2017-06-08 19:38 ` [PATCH v6 4/9] ARM: dts: meson: add GPIO interrupt-controller support Heiner Kallweit
2017-06-08 19:39 ` [PATCH v6 5/9] ARM64: " Heiner Kallweit
2017-06-08 19:39 ` [PATCH v6 6/9] pinctrl: meson: add support for GPIO interrupts Heiner Kallweit
2017-06-09 9:06 ` Jerome Brunet
2017-06-09 18:09 ` Heiner Kallweit
2017-06-08 19:39 ` [PATCH v6 7/9] pinctrl: meson: update DT binding documentation Heiner Kallweit
[not found] ` <04378047-4194-bb0f-3da3-e1d62345a86b-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2017-06-08 19:39 ` [PATCH v6 8/9] ARM: dts: meson: mark gpio controllers as interrupt controllers Heiner Kallweit
2017-06-08 19:39 ` [PATCH v6 9/9] ARM64: " Heiner Kallweit
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