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

Erin Lo erin.lo at mediatek.com
Tue May 15 01:39:31 PDT 2018


On Mon, 2018-05-14 at 11:35 +0100, Marc Zyngier wrote:
> 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.

I will fill out the GICV and GICH in next round.
Thanks.

Regards,
Erin





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