From: Linus Walleij <linus.walleij@linaro.org>
To: Bert Vermeulen <bert@biot.com>, Marc Zyngier <maz@kernel.org>,
Catalin Marinas <catalin.marinas@arm.com>
Cc: "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS"
<devicetree@vger.kernel.org>,
linux-kernel <linux-kernel@vger.kernel.org>,
Linux ARM <linux-arm-kernel@lists.infradead.org>,
Arnd Bergmann <arnd@arndb.de>, Olof Johansson <olof@lixom.net>,
SoC Team <soc@kernel.org>, Rob Herring <robh+dt@kernel.org>,
John Crispin <john@phrozen.org>, Felix Fietkau <nbd@nbd.name>
Subject: Re: [PATCH 3/5] ARM: dts: Add basic support for EcoNet EN7523
Date: Fri, 30 Jul 2021 16:31:36 +0200 [thread overview]
Message-ID: <CACRpkdYvMtE8b-Xiy6=Aiz20jvY0M0Bz9XmcEQDHhqeS+LErEA@mail.gmail.com> (raw)
Message-ID: <20210730143136.7BPuWHxgMf6TWugwjzXquXnLE1ulAjiYI9aguH0nA8w@z> (raw)
In-Reply-To: <20210730134552.853350-4-bert@biot.com>
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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next prev parent reply other threads:[~2021-07-30 14:33 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20210730134552.853350-1-bert@biot.com>
2021-07-30 13:45 ` [PATCH 3/5] ARM: dts: Add basic support for EcoNet EN7523 Bert Vermeulen
2021-07-30 13:45 ` Bert Vermeulen
2021-07-30 14:31 ` Linus Walleij [this message]
2021-07-30 14:31 ` Linus Walleij
2021-07-30 14:31 ` Linus Walleij
2021-07-30 14:53 ` Marc Zyngier
2021-07-30 14:53 ` Marc Zyngier
2021-08-01 9:07 ` Bert Vermeulen
2021-08-01 9:07 ` Bert Vermeulen
2021-08-01 9:07 ` Bert Vermeulen
2021-08-01 9:40 ` Arnd Bergmann
2021-08-01 9:40 ` Arnd Bergmann
2021-08-01 9:40 ` Arnd Bergmann
2021-08-01 9:50 ` Marc Zyngier
2021-08-01 9:50 ` Marc Zyngier
2021-07-30 14:45 ` Daniel Palmer
2021-07-30 14:45 ` Daniel Palmer
2021-07-30 14:45 ` Daniel Palmer
2021-07-30 14:46 ` Mark Rutland
2021-07-30 14:46 ` Mark Rutland
2021-08-04 16:41 ` Bert Vermeulen
2021-08-04 16:41 ` Bert Vermeulen
2021-08-06 20:59 ` Rob Herring
2021-08-06 20:59 ` Rob Herring
2021-07-30 14:59 ` Mark Rutland
2021-07-30 14:59 ` Mark Rutland
2021-08-06 20:52 ` Rob Herring
2021-08-06 20:52 ` Rob Herring
2021-07-30 16:47 ` Andre Przywara
2021-07-30 16:47 ` Andre Przywara
2021-07-30 17:23 ` Marc Zyngier
2021-07-30 17:23 ` Marc Zyngier
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