From: Stefan Wahren <stefan.wahren@i2se.com>
To: Phil Elwell <phil@raspberrypi.org>
Cc: linux-clk@vger.kernel.org, Russell King <linux@armlinux.org.uk>,
Eric Anholt <eric@anholt.net>, Rob Herring <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Marc Zyngier <marc.zyngier@arm.com>,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
Thomas Gleixner <tglx@linutronix.de>,
Florian Fainelli <f.fainelli@gmail.com>,
Stephen Boyd <sboyd@codeaurora.org>,
Michael Turquette <mturquette@baylibre.com>,
Jason Cooper <jason@lakedaemon.net>,
linux-rpi-kernel@lists.infradead.org
Subject: Re: [PATCH v3 2/4] dt: bindings: Add bindings for bcm2835-aux-intc
Date: Sun, 18 Jun 2017 18:48:24 +0200 (CEST) [thread overview]
Message-ID: <1541919875.136051.1497804504643@email.1und1.de> (raw)
In-Reply-To: <1497457750-35585-3-git-send-email-phil@raspberrypi.org>
Hi Phil,
> Phil Elwell <phil@raspberrypi.org> hat am 14. Juni 2017 um 18:29 geschrieben:
>
>
> Add bindings documentation for brcm,bcm2835-aux-intc and human-readable
> declarations for the BCM2835 AUX IRQs.
>
> Signed-off-by: Phil Elwell <phil@raspberrypi.org>
> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
> ---
> .../interrupt-controller/brcm,bcm2835-aux-intc.txt | 27 ++++++++++++++++++++++
> .../interrupt-controller/bcm2835-aux-intc.h | 20 ++++++++++++++++
> 2 files changed, 47 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/interrupt-controller/brcm,bcm2835-aux-intc.txt
> create mode 100644 include/dt-bindings/interrupt-controller/bcm2835-aux-intc.h
>
> diff --git a/Documentation/devicetree/bindings/interrupt-controller/brcm,bcm2835-aux-intc.txt b/Documentation/devicetree/bindings/interrupt-controller/brcm,bcm2835-aux-intc.txt
> new file mode 100644
> index 0000000..9cbbab6
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/interrupt-controller/brcm,bcm2835-aux-intc.txt
> @@ -0,0 +1,27 @@
> +BCM2835 Auxiliary ("AUXIRQ") Interrupt Controller
> +
> +The BCM2835 family of SoCs multiplexes the interrupts for peripherals in
> +the AUX block into a single IRQ. The AUXIRQ register shows the IRQ status
> +of each of the peripherals. Note that there are no masking or clearing
> +facilities - interrupts must be enabled and acknowledged in the
> +individual peripherals.
> +
> +Required properties:
> +- compatible : Should be "brcm,bcm2835-aux-intc".
> +- reg : Specifies base physical address and size of the registers.
> +- interrupts : The interrupt number - see
> + bindings/interrupt-controller/brcm,bcm2835-armctrl-ic.txt
> +- interrupt-controller : Identifies the node as an interrupt controller
> +- #interrupt-cells : Specifies the number of cells needed to encode an
> + interrupt source. The value shall be 1.
> +
> + The cell contains the interrupt specifier, as found in
> + include/dt-bindings/interrupt-controller/bcm2835-aux-intc.h.
> +
> +Example:
> +
> + auxintc: interrupt-controller@7e215000 {
> + compatible = "brcm,bcm2835-aux-intc";
> + reg = <0x7e215000 0x4>;
> + interrupts = <1 29>;
> + interrupt-controller;
looks like the end of the file has been truncated and example misses some lines.
> diff --git a/include/dt-bindings/interrupt-controller/bcm2835-aux-intc.h b/include/dt-bindings/interrupt-controller/bcm2835-aux-intc.h
> new file mode 100644
> index 0000000..8b9fc12
next prev parent reply other threads:[~2017-06-18 16:49 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-06-12 14:25 [PATCH v2 0/4] Add bcm2835aux interrupt controller Phil Elwell
2017-06-12 18:23 ` Florian Fainelli
2017-06-14 16:29 ` [PATCH v3 " Phil Elwell
2017-06-14 16:29 ` [PATCH v3 1/4] clk: bcm2835: More flexible IO register remapping Phil Elwell
2017-06-14 16:29 ` [PATCH v3 2/4] dt: bindings: Add bindings for bcm2835-aux-intc Phil Elwell
2017-06-18 16:48 ` Stefan Wahren [this message]
2017-06-14 16:29 ` [PATCH v3 3/4] irqchip: Add BCM2835 AUX interrupt controller Phil Elwell
2017-06-19 21:13 ` Florian Fainelli
2017-06-20 9:19 ` Phil Elwell
2017-06-22 13:55 ` Marc Zyngier
2017-06-14 16:29 ` [PATCH v3 4/4] ARM: dts: bcm283x: Add and use bcm2835-aux-intc Phil Elwell
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