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

Marc Zyngier marc.zyngier at arm.com
Mon May 14 03:35:45 PDT 2018


On 14/05/18 11:22, Erin Lo wrote:
> From: Ben Ho <Ben.Ho at mediatek.com>
> 
> Add basic chip support for Mediatek 8183
> 
> Signed-off-by: Ben Ho <Ben.Ho at mediatek.com>
> Signed-off-by: Erin Lo <erin.lo at mediatek.com>
> ---
>  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 at 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.
-- 
Jazz is not dead. It just smells funny...



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