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From: Daniel Palmer <daniel@0x0f.com>
To: devicetree@vger.kernel.org, robh+dt@kernel.org, maz@kernel.org,
	tglx@linutronix.de
Cc: linux-arm-kernel@lists.infradead.org, romain.perier@gmail.com,
	Daniel Palmer <daniel@0x0f.com>
Subject: [PATCH 0/3] SigmaStar SSD20XD GPIO interrupt controller
Date: Tue, 14 Sep 2021 19:04:12 +0900	[thread overview]
Message-ID: <20210914100415.1549208-1-daniel@0x0f.com> (raw)

In new SigmaStar SoCs they have moved away from having a few
interrupt capable GPIOs and instead have chained yet another
interrupt controller in to provide interrupt support for
all of the GPIOs.

I'm hardly an IRQ expert so I expect I've made a total
mess of this. No one else was going to write this driver
so I had a go.

Daniel Palmer (3):
  dt-bindings: interrupt-controller: Add SigmaStar SSD20xD gpi
  irqchip: SigmaStar SSD20xD gpi
  ARM: dts: mstar: Add gpi interrupt controller to i2m

 .../sstar,ssd20xd-gpi.yaml                    |  53 +++++
 MAINTAINERS                                   |   2 +
 arch/arm/boot/dts/mstar-infinity2m.dtsi       |   8 +
 drivers/irqchip/Kconfig                       |  11 +
 drivers/irqchip/Makefile                      |   2 +
 drivers/irqchip/irq-ssd20xd-gpi.c             | 211 ++++++++++++++++++
 6 files changed, 287 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/interrupt-controller/sstar,ssd20xd-gpi.yaml
 create mode 100644 drivers/irqchip/irq-ssd20xd-gpi.c

-- 
2.33.0


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             reply	other threads:[~2021-09-14 10:07 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-09-14 10:04 Daniel Palmer [this message]
2021-09-14 10:04 ` [PATCH 1/3] dt-bindings: interrupt-controller: Add SigmaStar SSD20xD gpi Daniel Palmer
2021-09-21 20:36   ` Rob Herring
2021-09-14 10:04 ` [PATCH 2/3] irqchip: " Daniel Palmer
2021-09-20  9:45   ` Marc Zyngier
2021-09-20 10:05     ` Daniel Palmer
2021-09-20 11:24       ` Marc Zyngier
2021-09-21  4:16         ` Daniel Palmer
2021-09-21  8:27           ` Marc Zyngier
2021-09-21 18:23             ` Linus Walleij
2021-09-30 12:39               ` Daniel Palmer
2021-09-30 13:07                 ` Marc Zyngier
2021-09-30 13:10                   ` Daniel Palmer
2021-09-30 13:06               ` Marc Zyngier
2021-09-30 13:36                 ` Daniel Palmer
2021-09-30 13:53                   ` Marc Zyngier
2021-09-30 13:59                     ` Daniel Palmer
2021-09-30 14:11                       ` Marc Zyngier
2021-09-30 16:10                         ` Linus Walleij
2021-09-30 16:13                   ` Linus Walleij
2021-10-01 12:33                     ` Daniel Palmer
2021-10-02  3:08                     ` Daniel Palmer
2021-09-21  6:11         ` Daniel Palmer
2021-09-14 10:04 ` [PATCH 3/3] ARM: dts: mstar: Add gpi interrupt controller to i2m Daniel Palmer
2021-09-14 15:59 ` [PATCH 0/3] SigmaStar SSD20XD GPIO interrupt controller Andrew Lunn
2021-09-15  9:06   ` Daniel Palmer
2021-09-15 20:34     ` Andrew Lunn
2021-09-20  8:36       ` Daniel Palmer

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