Re: [PATCH 4/5] ARM: gemini: add device tree for edimax NS2502

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Hi Corentin,

this is looking nice! Just one thing:

On Mon, May 17, 2021 at 9:32 PM Corentin Labbe <clabbe@xxxxxxxxxxxx> wrote:

> The edimax NS2502 is a NAS box running a SL3516 SoC.
>
> Signed-off-by: Corentin Labbe <clabbe@xxxxxxxxxxxx>

> +&flash {
> +       status = "okay";
> +       /* 8MB of flash */
> +       reg = <0x30000000 0x00800000>;

No pin control setting? I guess it may work but this doesn't hurt
(I think):

    pinctrl-names = "enabled", "disabled";
    pinctrl-0 = <&pflash_default_pins>;
    pinctrl-1 = <&pflash_disabled_pins>;

> +       partitions {
> +               compatible = "fixed-partitions";
> +               #address-cells = <1>;
> +               #size-cells = <1>;
> +
> +               partition@0 {
> +                       label = "RedBoot";
> +                       reg = <0x00000000 0x00020000>;
> +                       read-only;
> +               };
> +               partition@20000 {
> +                       label = "kernel";
> +                       reg = <0x00020000 0x00700000>;
> +               };
> +               partition@720000 {
> +                       label = "VCTL";
> +                       reg = <0x00720000 0x00020000>;
> +                       read-only;
> +               };
> +               partition@740000 {
> +                       label = "CurConf";
> +                       reg = <0x00740000 0x000a0000>;
> +                       read-only;
> +               };
> +               partition@7e0000 {
> +                       label = "FIS";
> +                       reg = <0x007e0000 0x00010000>;
> +                       read-only;
> +               };
> +       };
> +};

Is the FIS broken since you hardcode the partitions?

Doesn't this work:

partitions {
    compatible = "redboot-fis";
    /* Eraseblock at 0x7e0000 */
    fis-index-block = <0xfc>;
};

(Needs CONFIG_MTD_REDBOOT_PARTS)

Yours,
Linus Walleij



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