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SubjectRe: [PATCH 04/10] ARM: dts: BCM5301X: Add a default compatible for switch node
On Mon, Nov 09, 2020 at 07:31:07PM -0800, Florian Fainelli wrote:
> Provide a default compatible string which is based on the 53010 SRAB
> compatible, this allows us to have sane defaults and silences the
> following warnings:
>
> arch/arm/boot/dts/bcm4708-asus-rt-ac56u.dt.yaml:
> ethernet-switch@18007000: compatible: 'oneOf' conditional failed, one
> must be fixed:
> ['brcm,bcm5301x-srab'] is too short
> 'brcm,bcm5325' was expected
> 'brcm,bcm53115' was expected
> 'brcm,bcm53125' was expected
> 'brcm,bcm53128' was expected
> 'brcm,bcm5365' was expected
> 'brcm,bcm5395' was expected
> 'brcm,bcm5389' was expected
> 'brcm,bcm5397' was expected
> 'brcm,bcm5398' was expected
> 'brcm,bcm11360-srab' was expected
> 'brcm,bcm5301x-srab' is not one of ['brcm,bcm53010-srab',
> 'brcm,bcm53011-srab', 'brcm,bcm53012-srab', 'brcm,bcm53018-srab',
> 'brcm,bcm53019-srab']
> 'brcm,bcm5301x-srab' is not one of ['brcm,bcm11404-srab',
> 'brcm,bcm11407-srab', 'brcm,bcm11409-srab', 'brcm,bcm58310-srab',
> 'brcm,bcm58311-srab', 'brcm,bcm58313-srab']
> 'brcm,bcm5301x-srab' is not one of ['brcm,bcm58522-srab',
> 'brcm,bcm58523-srab', 'brcm,bcm58525-srab', 'brcm,bcm58622-srab',
> 'brcm,bcm58623-srab', 'brcm,bcm58625-srab', 'brcm,bcm88312-srab']
> 'brcm,bcm5301x-srab' is not one of ['brcm,bcm3384-switch',
> 'brcm,bcm6328-switch', 'brcm,bcm6368-switch']
> From schema:
> Documentation/devicetree/bindings/net/dsa/b53.yaml
>
> Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
> ---

Nice, I didn't know DSA supported the switch inside this device. In the
default AsusWRT, the switch is well hidden from the kernel :)

Not that it makes any difference as far as I can see, but how do you
know this a BCM53010 SRAB specifically?

> arch/arm/boot/dts/bcm5301x.dtsi | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/arm/boot/dts/bcm5301x.dtsi b/arch/arm/boot/dts/bcm5301x.dtsi
> index ee23c0841699..807580dd89f5 100644
> --- a/arch/arm/boot/dts/bcm5301x.dtsi
> +++ b/arch/arm/boot/dts/bcm5301x.dtsi
> @@ -483,7 +483,7 @@ thermal: thermal@1800c2c0 {
> };
>
> srab: ethernet-switch@18007000 {
> - compatible = "brcm,bcm5301x-srab";
> + compatible = "brcm,bcm53010-srab", "brcm,bcm5301x-srab";
> reg = <0x18007000 0x1000>;
>
> status = "disabled";
> --
> 2.25.1
>

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