Re: [PATCH v5 12/12] arm64: dts: ls1028a-rdb: Add a spidev node for the mikroBUS

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Hi Vladimir,

On Wed, Mar 18, 2020 at 1:17 AM Vladimir Oltean <olteanv@xxxxxxxxx> wrote:
> From: Vladimir Oltean <vladimir.oltean@xxxxxxx>
>
> For debugging, it is useful to have access to the DSPI controller
> signals. On the reference design board, these are exported to either the
> mikroBUS1 or mikroBUS2 connector (according to the CPLD register
> BRDCFG3[SPI3]).
>
> Signed-off-by: Vladimir Oltean <vladimir.oltean@xxxxxxx>

Thanks for your patch!

> --- a/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts
> +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts
> @@ -83,6 +83,20 @@
>         };
>  };
>
> +&dspi2 {
> +       bus-num = <2>;
> +       status = "okay";
> +
> +       /* mikroBUS1 */
> +       spidev@0 {

Please use generic node names, e.g. "dac@0".

> +               compatible = "rohm,dh2228fv";
> +               spi-max-frequency = <20000000>;
> +               fsl,spi-cs-sck-delay = <100>;
> +               fsl,spi-sck-cs-delay = <100>;
> +               reg = <0>;
> +       };
> +};
> +
>  &esdhc {
>         sd-uhs-sdr104;
>         sd-uhs-sdr50;

Gr{oetje,eeting}s,

                        Geert

-- 
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds



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