Re: [PATCH v1 17/25] arm64: dts: colibri-imx8x: eval: Add spi-to-can
From: Philippe Schenker
Date: Wed Mar 08 2023 - 09:48:00 EST
On Wed, 2023-03-08 at 15:34 +0100, Krzysztof Kozlowski wrote:
> On 08/03/2023 14:43, Philippe Schenker wrote:
> > > > + mcp2515: can@0 {
> > > > + compatible = "microchip,mcp2515";
> > > > + reg = <0>;
> > > > + interrupt-parent = <&lsio_gpio3>;
> > > > + interrupts = <13 IRQ_TYPE_EDGE_FALLING>;
> > > > + pinctrl-0 = <&pinctrl_can_int>;
> > > > + pinctrl-names = "default";
> > > > + clocks = <&clk16m>;
> > >
> > > You just sorted all nodes in previous patches and add something
> > > unsorted? What is then the style of order? Random name?
> >
> > My logic behind this one is
> >
> > 1. compatible property
> > 2. reg property
> > 3. standard properties
> > - first interrupt
> > - then pinctrl
> > 4. specific properties
> > - again alphabetically: clocks, spi-max-frequency
>
> clocks and spi-max-frequency are standard properties.
>
> BTW, what is a specific property?
I mean specific to this driver. With standard properties I mean those
you can add everywhere like pinctrl, interrupts etc. But then yes I
agree you can pretty quickly start to argue...
Would in this particular case something like
mcp2515: can@0 {
compatible = "microchip,mcp2515";
reg = <0>;
pinctrl-0 = <&pinctrl_can_int>;
pinctrl-names = "default";
clocks = <&clk16m>;
interrupt-parent = <&lsio_gpio3>;
interrupts = <13 IRQ_TYPE_EDGE_FALLING>;
spi-max-frequency = <10000000>;
};
be better?
>
> Best regards,
> Krzysztof
>