Messages in this thread | | | From | Linus Walleij <> | Date | Fri, 30 Jul 2021 16:31:36 +0200 | Subject | Re: [PATCH 3/5] ARM: dts: Add basic support for EcoNet EN7523 |
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Paging Marc Z and Catalin just so they can see this:
On Fri, Jul 30, 2021 at 3:49 PM Bert Vermeulen <bert@biot.com> wrote:
> From: John Crispin <john@phrozen.org> > > Add basic support for EcoNet EN7523, enough for booting to console. > > The UART is basically 8250-compatible, except for the clock selection. > A clock-frequency value is synthesized to get this to run at 115200 bps. > > Signed-off-by: John Crispin <john@phrozen.org> > Signed-off-by: Bert Vermeulen <bert@biot.com> (...) > + gic: interrupt-controller@09000000 { > + compatible = "arm,gic-v3"; > + interrupt-controller; > + #interrupt-cells = <3>; > + #address-cells = <1>; > + #size-cells = <1>; > + reg = <0x09000000 0x20000>, > + <0x09080000 0x80000>; > + interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_LOW>; > + > + its: gic-its@09020000 { > + compatible = "arm,gic-v3-its"; > + msi-controller; > + #msi-cell = <1>; > + reg = <0x090200000 0x20000>; > + }; > + };
Yup GICv3 on ARM32-only silicon.
> + timer { > + compatible = "arm,armv8-timer"; > + interrupt-parent = <&gic>; > + interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, > + <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, > + <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, > + <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>; > + clock-frequency = <25000000>; > + };
Also arm,armv8-timer on ARM32-only silicon.
This is kind of a first.
Yours, Linus Walleij
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