Re: [PATCH v2 4/4] arm64: dts: Add Mediatek SoC MT8183 and evaluation board dts and Makefile

From: Marc Zyngier
Date: Mon May 14 2018 - 06:36:00 EST


On 14/05/18 11:22, Erin Lo wrote:
> From: Ben Ho <Ben.Ho@xxxxxxxxxxxx>
>
> Add basic chip support for Mediatek 8183
>
> Signed-off-by: Ben Ho <Ben.Ho@xxxxxxxxxxxx>
> Signed-off-by: Erin Lo <erin.lo@xxxxxxxxxxxx>
> ---
> arch/arm64/boot/dts/mediatek/Makefile | 1 +
> arch/arm64/boot/dts/mediatek/mt8183-evb.dts | 31 +++++
> arch/arm64/boot/dts/mediatek/mt8183.dtsi | 178 ++++++++++++++++++++++++++++
> 3 files changed, 210 insertions(+)
> create mode 100644 arch/arm64/boot/dts/mediatek/mt8183-evb.dts
> create mode 100644 arch/arm64/boot/dts/mediatek/mt8183.dtsi
>

[...]

> diff --git a/arch/arm64/boot/dts/mediatek/mt8183.dtsi b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
> new file mode 100644
> index 0000000..8564a26
> --- /dev/null
> +++ b/arch/arm64/boot/dts/mediatek/mt8183.dtsi

[...]

> + gic: interrupt-controller@0c000000 {
> + compatible = "arm,gic-v3";
> + #interrupt-cells = <3>;
> + interrupt-parent = <&gic>;
> + interrupt-controller;
> + reg = <0 0x0c000000 0 0x40000>, // CID
> + <0 0x0c100000 0 0x200000>; // CIR

You're missing the GICV and GICH regions that are present on both A53
and A73 at an offset from PERIPHBASE.

> + interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
> + };

Thanks,

M.
--
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