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Date: Tue, 19 Mar 2024 17:11:09 +0000
From: Mark Brown <broonie@kernel.org>
To: Harald Mommer <harald.mommer@opensynergy.com>
Cc: Haixu Cui <quic_haixcui@quicinc.com>,
	Viresh Kumar <viresh.kumar@linaro.org>, linux-spi@vger.kernel.org,
	linux-kernel@vger.kernel.org, quic_ztu@quicinc.com,
	Matti Moell <Matti.Moell@opensynergy.com>,
	Mikhail Golubev <Mikhail.Golubev@opensynergy.com>
Subject: Re: [PATCH v2 3/3] virtio-spi: Add virtio SPI driver.
Message-ID: <cfb5092b-ad8f-4364-8655-8f797c428b25@sirena.org.uk>
References: <20240304154342.44021-1-Harald.Mommer@opensynergy.com>
 <20240304154342.44021-4-Harald.Mommer@opensynergy.com>
 <99afc631-c02b-42da-a8d4-87c65087f390@quicinc.com>
 <5dedcd26-ed59-415f-b978-87a546a0816d@opensynergy.com>
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On Tue, Mar 19, 2024 at 04:05:55PM +0100, Harald Mommer wrote:
> On 18.03.24 10:39, Haixu Cui wrote:

> Looks in my setup like this:
>=20
> virtio_mmio@4b013000 {
> =A0 compatible =3D "virtio,mmio";
> =A0 reg =3D <0x0 0x4b013000 0x0 0x1000>;
> =A0 /* GIC_SPI =3D 0, IRQ_TYPE_LEVEL_HIGH =3D 4 */
> =A0 interrupts =3D <0 497 4>;
> =A0 spi,bus-num =3D <1234>; /* <<<=3D=3D=3D This here has been added */
> };
>=20
> The "spi,bus-num" is missing in your setup so you use the default of 0.

The default should be dynamic assignment, why would you need a fixed bus
number?

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