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From: Rob Herring <robh@kernel.org>
To: Hector Martin <marcan@marcan.st>
Cc: Alexander Graf <graf@amazon.com>, Olof Johansson <olof@lixom.net>,
	Stan Skowronek <stan@corellium.com>,
	devicetree@vger.kernel.org, linux-arch@vger.kernel.org,
	Arnd Bergmann <arnd@kernel.org>, Will Deacon <will@kernel.org>,
	Tony Lindgren <tony@atomide.com>,
	Mark Kettenis <mark.kettenis@xs4all.nl>,
	Jonathan Corbet <corbet@lwn.net>,
	linux-kernel@vger.kernel.org,
	Linus Walleij <linus.walleij@linaro.org>,
	Marc Zyngier <maz@kernel.org>,
	Mohamed Mediouni <mohamed.mediouni@caramail.com>,
	linux-doc@vger.kernel.org, Krzysztof Kozlowski <krzk@kernel.org>,
	linux-arm-kernel@lists.infradead.org,
	Mark Rutland <mark.rutland@arm.com>,
	Christoph Hellwig <hch@infradead.org>,
	Catalin Marinas <catalin.marinas@arm.com>,
	Andy Shevchenko <andy.shevchenko@gmail.com>,
	"David S. Miller" <davem@davemloft.net>
Subject: Re: [PATCH v4 05/18] dt-bindings: timer: arm,arch_timer: Add interrupt-names support
Date: Tue, 6 Apr 2021 11:44:11 -0500	[thread overview]
Message-ID: <20210406164411.GA1937531@robh.at.kernel.org> (raw)
In-Reply-To: <20210402090542.131194-6-marcan@marcan.st>

On Fri, 02 Apr 2021 18:05:29 +0900, Hector Martin wrote:
> Not all platforms provide the same set of timers/interrupts, and Linux
> only needs one (plus kvm/guest ones); some platforms are working around
> this by using dummy fake interrupts. Implementing interrupt-names allows
> the devicetree to specify an arbitrary set of available interrupts, so
> the timer code can pick the right one.
> 
> This also adds the hyp-virt timer/interrupt, which was previously not
> expressed in the fixed 4-interrupt form.
> 
> Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
> Acked-by: Marc Zyngier <maz@kernel.org>
> Reviewed-by: Tony Lindgren <tony@atomide.com>
> Signed-off-by: Hector Martin <marcan@marcan.st>
> ---
>  .../bindings/timer/arm,arch_timer.yaml        | 19 +++++++++++++++++++
>  1 file changed, 19 insertions(+)
> 

Reviewed-by: Rob Herring <robh@kernel.org>

WARNING: multiple messages have this Message-ID (diff)
From: Rob Herring <robh@kernel.org>
To: Hector Martin <marcan@marcan.st>
Cc: Alexander Graf <graf@amazon.com>, Olof Johansson <olof@lixom.net>,
	Stan Skowronek <stan@corellium.com>,
	devicetree@vger.kernel.org, linux-arch@vger.kernel.org,
	Arnd Bergmann <arnd@kernel.org>, Will Deacon <will@kernel.org>,
	Tony Lindgren <tony@atomide.com>,
	Mark Kettenis <mark.kettenis@xs4all.nl>,
	Jonathan Corbet <corbet@lwn.net>,
	linux-kernel@vger.kernel.org,
	Linus Walleij <linus.walleij@linaro.org>,
	Marc Zyngier <maz@kernel.org>,
	Mohamed Mediouni <mohamed.mediouni@caramail.com>,
	linux-doc@vger.kernel.org, Krzysztof Kozlowski <krzk@kernel.org>,
	linux-arm-kernel@lists.infradead.org,
	Mark Rutland <mark.rutland@arm.com>,
	Christoph Hellwig <hch@infradead.org>,
	Catalin Marinas <catalin.marinas@arm.com>,
	Andy Shevchenko <andy.shevchenko@gmail.com>,
	"David S. Miller" <davem@davemloft.net>
Subject: Re: [PATCH v4 05/18] dt-bindings: timer: arm,arch_timer: Add interrupt-names support
Date: Tue, 6 Apr 2021 11:44:11 -0500	[thread overview]
Message-ID: <20210406164411.GA1937531@robh.at.kernel.org> (raw)
In-Reply-To: <20210402090542.131194-6-marcan@marcan.st>

On Fri, 02 Apr 2021 18:05:29 +0900, Hector Martin wrote:
> Not all platforms provide the same set of timers/interrupts, and Linux
> only needs one (plus kvm/guest ones); some platforms are working around
> this by using dummy fake interrupts. Implementing interrupt-names allows
> the devicetree to specify an arbitrary set of available interrupts, so
> the timer code can pick the right one.
> 
> This also adds the hyp-virt timer/interrupt, which was previously not
> expressed in the fixed 4-interrupt form.
> 
> Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
> Acked-by: Marc Zyngier <maz@kernel.org>
> Reviewed-by: Tony Lindgren <tony@atomide.com>
> Signed-off-by: Hector Martin <marcan@marcan.st>
> ---
>  .../bindings/timer/arm,arch_timer.yaml        | 19 +++++++++++++++++++
>  1 file changed, 19 insertions(+)
> 

Reviewed-by: Rob Herring <robh@kernel.org>

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  reply	other threads:[~2021-04-06 16:44 UTC|newest]

Thread overview: 63+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-02  9:05 [PATCH v4 00/18] Apple M1 SoC platform bring-up Hector Martin
2021-04-02  9:05 ` Hector Martin
2021-04-02  9:05 ` [PATCH v4 01/18] dt-bindings: vendor-prefixes: Add apple prefix Hector Martin
2021-04-02  9:05   ` Hector Martin
2021-04-02  9:05 ` [PATCH v4 02/18] dt-bindings: arm: apple: Add bindings for Apple ARM platforms Hector Martin
2021-04-02  9:05   ` Hector Martin
2021-04-02  9:05 ` [PATCH v4 03/18] dt-bindings: arm: cpus: Add apple,firestorm & icestorm compatibles Hector Martin
2021-04-02  9:05   ` [PATCH v4 03/18] dt-bindings: arm: cpus: Add apple, firestorm " Hector Martin
2021-04-02  9:05 ` [PATCH v4 04/18] arm64: cputype: Add CPU implementor & types for the Apple M1 cores Hector Martin
2021-04-02  9:05   ` Hector Martin
2021-04-02  9:05 ` [PATCH v4 05/18] dt-bindings: timer: arm,arch_timer: Add interrupt-names support Hector Martin
2021-04-02  9:05   ` [PATCH v4 05/18] dt-bindings: timer: arm, arch_timer: " Hector Martin
2021-04-06 16:44   ` Rob Herring [this message]
2021-04-06 16:44     ` [PATCH v4 05/18] dt-bindings: timer: arm,arch_timer: " Rob Herring
2021-04-02  9:05 ` [PATCH v4 06/18] arm64: arch_timer: Implement support for interrupt-names Hector Martin
2021-04-02  9:05   ` Hector Martin
2021-04-02  9:05 ` [PATCH v4 07/18] asm-generic/io.h: Add a non-posted variant of ioremap() Hector Martin
2021-04-02  9:05   ` Hector Martin
2021-04-02  9:05 ` [PATCH v4 08/18] docs: driver-api: device-io: Document I/O access functions Hector Martin
2021-04-02  9:05   ` Hector Martin
2021-04-02  9:05 ` [PATCH v4 09/18] docs: driver-api: device-io: Document ioremap() variants & access funcs Hector Martin
2021-04-02  9:05   ` Hector Martin
2021-04-02  9:05 ` [PATCH v4 10/18] arm64: Implement ioremap_np() to map MMIO as nGnRnE Hector Martin
2021-04-02  9:05   ` Hector Martin
2021-04-02  9:05 ` [PATCH v4 11/18] asm-generic/io.h: implement pci_remap_cfgspace using ioremap_np Hector Martin
2021-04-02  9:05   ` Hector Martin
2021-04-07 13:27   ` Andy Shevchenko
2021-04-07 13:27     ` Andy Shevchenko
2021-04-07 21:03     ` Will Deacon
2021-04-07 21:03       ` Will Deacon
2021-04-08 11:01       ` Hector Martin
2021-04-08 11:01         ` Hector Martin
2021-04-08 11:24         ` Andy Shevchenko
2021-04-08 11:24           ` Andy Shevchenko
2021-04-02  9:05 ` [PATCH v4 12/18] of/address: Add infrastructure to declare MMIO as non-posted Hector Martin
2021-04-02  9:05   ` Hector Martin
2021-04-06 16:47   ` Rob Herring
2021-04-06 16:47     ` Rob Herring
2021-04-06 16:59     ` Hector Martin
2021-04-06 16:59       ` Hector Martin
2021-04-02  9:05 ` [PATCH v4 13/18] arm64: Move ICH_ sysreg bits from arm-gic-v3.h to sysreg.h Hector Martin
2021-04-02  9:05   ` Hector Martin
2021-04-02  9:05 ` [PATCH v4 14/18] dt-bindings: interrupt-controller: Add DT bindings for apple-aic Hector Martin
2021-04-02  9:05   ` Hector Martin
2021-04-02  9:05 ` [PATCH v4 15/18] irqchip/apple-aic: Add support for the Apple Interrupt Controller Hector Martin
2021-04-02  9:05   ` Hector Martin
2021-04-06 18:16   ` Marc Zyngier
2021-04-06 18:16     ` Marc Zyngier
2021-04-06 19:21     ` Hector Martin
2021-04-06 19:21       ` Hector Martin
2021-04-07 21:09   ` Will Deacon
2021-04-07 21:09     ` Will Deacon
2021-04-08 11:02     ` Hector Martin
2021-04-08 11:02       ` Hector Martin
2021-04-02  9:05 ` [PATCH v4 16/18] arm64: Kconfig: Introduce CONFIG_ARCH_APPLE Hector Martin
2021-04-02  9:05   ` Hector Martin
2021-04-02  9:05 ` [PATCH v4 17/18] dt-bindings: display: Add apple,simple-framebuffer Hector Martin
2021-04-02  9:05   ` Hector Martin
2021-04-02  9:05 ` [PATCH v4 18/18] arm64: apple: Add initial Apple Mac mini (M1, 2020) devicetree Hector Martin
2021-04-02  9:05   ` Hector Martin
2021-04-02 22:48   ` Konrad Dybcio
2021-04-06 16:56   ` Rob Herring
2021-04-06 16:56     ` Rob Herring

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