linux-kernel - Re: [PATCH 3/3] arm64: dts: st: add st,stm32mp2-cortex-a7-gic in intc node in stm32mp251.dtsi

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Message-ID: <874iz5yx2c.wl-maz@kernel.org>
Date: Thu, 03 Apr 2025 18:27:55 +0100
From: Marc Zyngier <maz@...nel.org>
To: Christian Bruel <christian.bruel@...s.st.com>
Cc: <tglx@...utronix.de>,
	<robh@...nel.org>,
	<krzk+dt@...nel.org>,
	<conor+dt@...nel.org>,
	<mcoquelin.stm32@...il.com>,
	<alexandre.torgue@...s.st.com>,
	<linux-arm-kernel@...ts.infradead.org>,
	<linux-kernel@...r.kernel.org>,
	<devicetree@...r.kernel.org>,
	<linux-stm32@...md-mailman.stormreply.com>
Subject: Re: [PATCH 3/3] arm64: dts: st: add st,stm32mp2-cortex-a7-gic in intc node in stm32mp251.dtsi

On Thu, 03 Apr 2025 13:28:05 +0100,
Christian Bruel <christian.bruel@...s.st.com> wrote:
> 
> Add st,stm32mp2-cortex-a7-gic to enable the GICC_DIR register remap
> 
> Signed-off-by: Christian Bruel <christian.bruel@...s.st.com>
> ---
>  arch/arm64/boot/dts/st/stm32mp251.dtsi | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/arch/arm64/boot/dts/st/stm32mp251.dtsi b/arch/arm64/boot/dts/st/stm32mp251.dtsi
> index f3c6cdfd7008..030e5da67a7e 100644
> --- a/arch/arm64/boot/dts/st/stm32mp251.dtsi
> +++ b/arch/arm64/boot/dts/st/stm32mp251.dtsi
> @@ -115,7 +115,7 @@ scmi_vdda18adc: regulator@7 {
>  	};
>  
>  	intc: interrupt-controller@...00000 {
> -		compatible = "arm,cortex-a7-gic";
> +		compatible = "st,stm32mp2-cortex-a7-gic", "arm,cortex-a7-gic";

What nonsense is this? This is an *arm64* machine, with I expect a
GIC400. Where is this A7 compat coming from?

	M.

-- 
Jazz isn't dead. It just smells funny.