[PATCH v2 1/3] arm64: dts: renesas: rzg2ul-smarc-som: Enable serial NOR flash

Geert Uytterhoeven geert at linux-m68k.org
Thu Aug 31 10:31:52 PDT 2023


Hi Biju,

On Thu, Aug 31, 2023 at 8:36 AM Biju Das <biju.das.jz at bp.renesas.com> wrote:
> Enable Renesas at25ql128a flash connected to QSPI0. Also disable
> the node from rzfive-smarc-som as it is untested.
>
> Signed-off-by: Biju Das <biju.das.jz at bp.renesas.com>
> ---
> v1->v2:
>  * Enabled 4-bit tx support

Thanks for the update!

> --- a/arch/arm64/boot/dts/renesas/rzg2ul-smarc-som.dtsi
> +++ b/arch/arm64/boot/dts/renesas/rzg2ul-smarc-som.dtsi
> @@ -179,6 +179,18 @@ eth1_pins: eth1 {
>                          <RZG2L_PORT_PINMUX(18, 5, 1)>; /* IRQ7 */
>         };
>
> +       qspi0_pins: qspi0 {
> +               qspi0-data {
> +                       pins = "QSPI0_IO0", "QSPI0_IO1", "QSPI0_IO2", "QSPI0_IO3";
> +                       power-source = <1800>;
> +               };
> +
> +               qspi0-ctrl {
> +                       pins = "QSPI0_SPCLK", "QSPI0_SSL";
> +                       power-source = <1800>;
> +               };
> +       };

>From the v1 review comments:

> > I guess there is no need for the subnodes, as all pins use the same power-
> > source value?
>
> OK, will remove subnode.

Oops...

The rest LGTM.

Gr{oetje,eeting}s,

                        Geert

-- 
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert at linux-m68k.org

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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