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Message-ID: <20220517001817.GA3629501-robh@kernel.org>
Date: Mon, 16 May 2022 19:18:17 -0500
From: Rob Herring <robh@...nel.org>
To: Pali Rohár <pali@...nel.org>
Cc: Thomas Gleixner <tglx@...utronix.de>,
Marc Zyngier <maz@...nel.org>,
Bjorn Helgaas <bhelgaas@...gle.com>,
Andrew Lunn <andrew@...n.ch>,
Gregory Clement <gregory.clement@...tlin.com>,
Sebastian Hesselbarth <sebastian.hesselbarth@...il.com>,
Thomas Petazzoni <thomas.petazzoni@...tlin.com>,
Lorenzo Pieralisi <lorenzo.pieralisi@....com>,
Krzysztof Wilczyński <kw@...ux.com>,
Marek Behún <kabel@...nel.org>,
linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
linux-pci@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH 1/6] dt-bindings: irqchip: armada-370-xp: Update
information about MPIC SoC Error
On Fri, May 06, 2022 at 03:40:24PM +0200, Pali Rohár wrote:
> Signed-off-by: Pali Rohár <pali@...nel.org>
Why do we need/want this change?
> ---
> .../interrupt-controller/marvell,armada-370-xp-mpic.txt | 9 +++++++++
> 1 file changed, 9 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/interrupt-controller/marvell,armada-370-xp-mpic.txt b/Documentation/devicetree/bindings/interrupt-controller/marvell,armada-370-xp-mpic.txt
> index 5fc03134a999..8cddbc16ddbd 100644
> --- a/Documentation/devicetree/bindings/interrupt-controller/marvell,armada-370-xp-mpic.txt
> +++ b/Documentation/devicetree/bindings/interrupt-controller/marvell,armada-370-xp-mpic.txt
> @@ -24,6 +24,11 @@ Optional properties:
> connected as a slave to the Cortex-A9 GIC. The provided interrupt
> indicate to which GIC interrupt the MPIC output is connected.
>
> +Optional subnodes:
> +
> +- interrupt-controller@20 with interrupt-controller property for
> + MPIC SoC Error IRQ controller
> +
> Example:
>
> mpic: interrupt-controller@...20000 {
> @@ -35,4 +40,8 @@ Example:
> msi-controller;
> reg = <0xd0020a00 0x1d0>,
> <0xd0021070 0x58>;
> + soc_err: interrupt-controller@20 {
unit address without 'reg' is an error.
> + interrupt-controller;
> + #interrupt-cells = <1>;
> + };
> };
> --
> 2.20.1
>
>
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