linux-kernel - Re: [PATCH 3/4] arm64: dts: mediatek: add mt6797 support

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Date:   Thu, 8 Sep 2016 14:15:28 +0100
From:   Marc Zyngier <marc.zyngier@....com>
To:     Mars Cheng <mars.cheng@...iatek.com>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...eaurora.org>,
        Erin Lo <erin.lo@...iatek.com>,
        James Liao <jamesjj.liao@...iatek.com>
Cc:     linux-clk@...r.kernel.org, CC Hwang <cc.hwang@...iatek.com>,
        Loda Choui <loda.chou@...iatek.com>,
        Miles Chen <miles.chen@...iatek.com>,
        Scott Shu <scott.shu@...iatek.com>,
        Jades Shih <jades.shih@...iatek.com>,
        Yingjoe Chen <yingjoe.chen@...iatek.com>,
        My Chuang <my.chuang@...iatek.com>,
        linux-kernel@...r.kernel.org, linux-mediatek@...ts.infradead.org,
        devicetree@...r.kernel.org, wsd_upstream@...iatek.com
Subject: Re: [PATCH 3/4] arm64: dts: mediatek: add mt6797 support

On 08/09/16 11:49, Mars Cheng wrote:
> This adds basic chip support for MT6797 SoC.
> 
> Signed-off-by: Mars Cheng <mars.cheng@...iatek.com>
> ---
>  arch/arm64/boot/dts/mediatek/Makefile       |    1 +
>  arch/arm64/boot/dts/mediatek/mt6797-evb.dts |   36 +++++
>  arch/arm64/boot/dts/mediatek/mt6797.dtsi    |  193 +++++++++++++++++++++++++++
>  3 files changed, 230 insertions(+)
>  create mode 100644 arch/arm64/boot/dts/mediatek/mt6797-evb.dts
>  create mode 100644 arch/arm64/boot/dts/mediatek/mt6797.dtsi
> 
> diff --git a/arch/arm64/boot/dts/mediatek/Makefile b/arch/arm64/boot/dts/mediatek/Makefile
> index 9fbfd32..015eb07 100644
> --- a/arch/arm64/boot/dts/mediatek/Makefile
> +++ b/arch/arm64/boot/dts/mediatek/Makefile
> @@ -1,5 +1,6 @@
>  dtb-$(CONFIG_ARCH_MEDIATEK) += mt6755-evb.dtb
>  dtb-$(CONFIG_ARCH_MEDIATEK) += mt6795-evb.dtb
> +dtb-$(CONFIG_ARCH_MEDIATEK) += mt6797-evb.dtb
>  dtb-$(CONFIG_ARCH_MEDIATEK) += mt8173-evb.dtb
>  
>  always		:= $(dtb-y)

[...]

> diff --git a/arch/arm64/boot/dts/mediatek/mt6797.dtsi b/arch/arm64/boot/dts/mediatek/mt6797.dtsi
> new file mode 100644
> index 0000000..66f6442
> --- /dev/null
> +++ b/arch/arm64/boot/dts/mediatek/mt6797.dtsi
> @@ -0,0 +1,193 @@

[...]

> +	gic: interrupt-controller@...00000 {
> +		compatible = "arm,gic-v3";
> +		#interrupt-cells = <3>;
> +		interrupt-parent = <&gic>;
> +		interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
> +		interrupt-controller;
> +		reg = <0 0x19000000 0 0x10000>,    /* GICD */
> +		      <0 0x19200000 0 0x200000>,   /* GICR */
> +		      <0 0x10240000 0 0x2000>;     /* GICC */

Where are the GICV and GICH regions? No ITS?

Thanks,

	M.
-- 
Jazz is not dead. It just smells funny...