linux-kernel - Re: [PATCH 6/8] arm64: dts: renesas: Initial r8a774e1 SoC device tree

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Date:   Wed, 08 Jul 2020 18:53:35 +0100
From:   Marc Zyngier <maz@...nel.org>
To:     Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
Cc:     Geert Uytterhoeven <geert+renesas@...der.be>,
        Magnus Damm <magnus.damm@...il.com>,
        Rob Herring <robh+dt@...nel.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Jason Cooper <jason@...edaemon.net>,
        Ulf Hansson <ulf.hansson@...aro.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Catalin Marinas <catalin.marinas@....com>,
        Will Deacon <will@...nel.org>,
        linux-renesas-soc@...r.kernel.org, devicetree@...r.kernel.org,
        linux-mmc@...r.kernel.org, linux-serial@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Prabhakar <prabhakar.csengg@...il.com>
Subject: Re: [PATCH 6/8] arm64: dts: renesas: Initial r8a774e1 SoC device tree

On 2020-07-08 18:48, Lad Prabhakar wrote:
> From: Marian-Cristian Rotariu 
> <marian-cristian.rotariu.rb@...renesas.com>
> 
> Basic support for the RZ/G2H SoC.
> 
> Signed-off-by: Marian-Cristian Rotariu
> <marian-cristian.rotariu.rb@...renesas.com>
> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
> ---
>  arch/arm64/boot/dts/renesas/r8a774e1.dtsi | 652 ++++++++++++++++++++++
>  1 file changed, 652 insertions(+)
>  create mode 100644 arch/arm64/boot/dts/renesas/r8a774e1.dtsi
> 
> diff --git a/arch/arm64/boot/dts/renesas/r8a774e1.dtsi
> b/arch/arm64/boot/dts/renesas/r8a774e1.dtsi
> new file mode 100644
> index 000000000000..6637e157ffcd
> --- /dev/null
> +++ b/arch/arm64/boot/dts/renesas/r8a774e1.dtsi

[...]
> +		gic: interrupt-controller@...10000 {
> +			compatible = "arm,gic-400";
> +			#interrupt-cells = <3>;
> +			#address-cells = <0>;
> +			interrupt-controller;
> +			reg = <0x0 0xf1010000 0 0x1000>,
> +			      <0x0 0xf1020000 0 0x20000>,
> +			      <0x0 0xf1040000 0 0x20000>,
> +			      <0x0 0xf1060000 0 0x20000>;
> +			interrupts = <GIC_PPI 9
> +					(GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_HIGH)>;

You seem to have a bit more than only 2 CPUs in this system.

> +			clocks = <&cpg CPG_MOD 408>;
> +			clock-names = "clk";
> +			power-domains = <&sysc R8A774E1_PD_ALWAYS_ON>;
> +			resets = <&cpg 408>;
> +		};

         M.
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