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Date:   Sun, 18 Dec 2022 17:00:30 +0200
From:   Laurent Pinchart <laurent.pinchart@ideasonboard.com>
To:     Adam Ford <aford173@gmail.com>
Cc:     linux-arm-kernel@lists.infradead.org, aford@beaconembedded.com,
        Rob Herring <robh+dt@kernel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
        Shawn Guo <shawnguo@kernel.org>,
        Sascha Hauer <s.hauer@pengutronix.de>,
        Pengutronix Kernel Team <kernel@pengutronix.de>,
        Fabio Estevam <festevam@gmail.com>,
        NXP Linux Team <linux-imx@nxp.com>,
        Lucas Stach <l.stach@pengutronix.de>,
        devicetree@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 1/2] arm64: dts: imx8mp: Fix missing GPC Interrupt
Message-ID: <Y58rDppqQEI+vZ5U@pendragon.ideasonboard.com>
References: <20221217180849.775718-1-aford173@gmail.com>
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Hi Adam,

Thank you for the patch.

On Sat, Dec 17, 2022 at 12:08:48PM -0600, Adam Ford wrote:
> The GPC node references an interrupt parent, but it doesn't
> state the interrupt itself.  According to the TRM, this IRQ
> is 87. This also eliminate an error detected from dt_binding_check

The interrupt isn't used by the driver as far as I can see, so I can't
test this, but the patch matches the reference manual, so

Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

> Fixes: fc0f05124621 ("arm64: dts: imx8mp: add GPC node with GPU power domains")
> Signed-off-by: Adam Ford <aford173@gmail.com>
> 
> diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
> index 7a6e6221f421..7a8ca56e48b6 100644
> --- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi
> +++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
> @@ -524,6 +524,7 @@ gpc: gpc@303a0000 {
>  				compatible = "fsl,imx8mp-gpc";
>  				reg = <0x303a0000 0x1000>;
>  				interrupt-parent = <&gic>;
> +				interrupts = <GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>;
>  				interrupt-controller;
>  				#interrupt-cells = <3>;
>  

-- 
Regards,

Laurent Pinchart