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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)
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

  reply	other threads:[~2021-07-30 14:31 UTC|newest]

Thread overview: 29+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-30 13:45 [PATCH 0/4] Add support for EcoNet EN7523 SoC Bert Vermeulen
2021-07-30 13:45 ` [PATCH 1/5] dt-bindings: Add vendor prefix for EcoNet Bert Vermeulen
2021-08-06 21:02   ` Rob Herring
2021-07-30 13:45 ` [PATCH 2/5] dt-bindings: arm: econet: Add binding for EN7523 SoC and EVB Bert Vermeulen
2021-08-06 21:04   ` Rob Herring
2021-07-30 13:45 ` [PATCH 3/5] ARM: dts: Add basic support for EcoNet EN7523 Bert Vermeulen
2021-07-30 14:31   ` Linus Walleij [this message]
     [not found]     ` <87y29n26po.wl-maz@kernel.org>
2021-08-01  9:07       ` Bert Vermeulen
2021-08-01  9:40         ` Arnd Bergmann
2021-07-30 14:45   ` Daniel Palmer
2021-07-30 14:46   ` Mark Rutland
2021-08-04 16:41     ` Bert Vermeulen
2021-08-06 20:59       ` Rob Herring
2021-07-30 14:59   ` Mark Rutland
2021-08-06 20:52     ` Rob Herring
2021-07-30 16:47   ` Andre Przywara
2021-07-30 13:45 ` [PATCH 4/5] ARM: Add basic support for EcoNet EN7523 SoC Bert Vermeulen
2021-07-30 14:48   ` Arnd Bergmann
2021-07-30 15:15     ` John Crispin
2021-07-30 16:55       ` Arnd Bergmann
2021-08-01 16:44     ` Ard Biesheuvel
2021-09-03 16:20       ` Felix Fietkau
2021-09-03 17:47         ` Ard Biesheuvel
2021-08-04 16:43     ` Bert Vermeulen
2021-08-09 12:46       ` Geert Uytterhoeven
2021-08-09 12:49         ` Ard Biesheuvel
2021-08-09 13:00         ` Bert Vermeulen
2021-07-30 13:45 ` [PATCH 5/5] ARM: multi_v7_defconfig: Add " Bert Vermeulen
2021-07-30 14:26 ` [PATCH 0/4] " Linus Walleij

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