[PATCH v5 1/4] dt-bindings: net: Add FSD EQoS device tree bindings

[Swathi K S]

> -----Original Message-----
> From: Krzysztof Kozlowski <krzk at kernel.org>
> Sent: 28 January 2025 19:45
> To: Swathi K S <swathi.ks at samsung.com>; robh at kernel.org;
> davem at davemloft.net; edumazet at google.com; kuba at kernel.org;
> pabeni at redhat.com; conor+dt at kernel.org; richardcochran at gmail.com;
> mcoquelin.stm32 at gmail.com; andrew at lunn.ch; alim.akhtar at samsung.com;
> linux-fsd at tesla.com
> Cc: netdev at vger.kernel.org; devicetree at vger.kernel.org; linux-
> kernel at vger.kernel.org; linux-stm32 at st-md-mailman.stormreply.com;
> linux-arm-kernel at lists.infradead.org; linux-samsung-soc at vger.kernel.org;
> alexandre.torgue at foss.st.com; peppe.cavallaro at st.com;
> joabreu at synopsys.com; rcsekar at samsung.com; ssiddha at tesla.com;
> jayati.sahu at samsung.com; pankaj.dubey at samsung.com;
> ravi.patel at samsung.com; gost.dev at samsung.com
> Subject: Re: [PATCH v5 1/4] dt-bindings: net: Add FSD EQoS device tree
> bindings
> 
> On 28/01/2025 11:25, Swathi K S wrote:
> > +  Tesla ethernet devices based on dwmmac support Gigabit ethernet.
> > +
> > +allOf:
> > +  - $ref: snps,dwmac.yaml#
> > +
> > +properties:
> > +  compatible:
> > +    const: tesla,fsd-ethqos.yaml
> > +
> > +  reg:
> > +    maxItems: 1
> > +
> > +  interrupts:
> > +    maxItems: 1
> > +
> > +  clocks:
> > +    minItems: 5
> > +    maxItems: 10
> 
> Why is this flexible?
> 
> Anyway, you need to list and describe the items instead of min/maxItems.
> 
> > +
> > +  clock-names:
> > +    minItems: 5
> > +    maxItems: 10
> 
> Same here.
> 
> > +
> > +  iommus:
> > +    maxItems: 1
> > +
> > +  phy-mode:
> > +    enum:
> > +     - rgmii-id
> > +
> > +required:
> > +  - compatible
> > +  - reg
> > +  - interrupts
> > +  - clocks
> > +  - clock-names
> > +  - iommus
> > +  - phy-mode
> > +
> > +unevaluatedProperties: false
> > +
> > +examples:
> > +  - |
> > +    #include <dt-bindings/clock/fsd-clk.h>
> > +    #include <dt-bindings/interrupt-controller/arm-gic.h>
> > +
> > +    ethernet_1: ethernet at 14300000 {
> 
> Please implement last comment from Rob.

This label is used to enable the node in dts. Could see similar labels in other yaml files. Am I missing something here?

> 
> > +              compatible = "tesla,fsd-ethqos";
> > +              reg = <0x0 0x14300000 0x0 0x10000>;
> 
> And since there is going to be new version, switch to the preferred
> indentation (4-space). Other option is 2 spaces, but not 8.
> 
> > +...
> 
> 
> Best regards,
> Krzysztof