[U-Boot] [PATCH v5 05/10] ARM: dts: at91: sama5d2_xplained: fix QSPI0 node

Jagan Teki jagan at amarulasolutions.com
Sat Jun 29 14:46:35 UTC 2019


On Tue, Jun 18, 2019 at 2:22 PM <Tudor.Ambarus at microchip.com> wrote:
>
> From: Cyrille Pitchen <cyrille.pitchen at microchip.com>
>
> Fix the following:
> - use "jedec,spi-nor" binding, we use jedec compatible flashes
> - set bus width to 4, we use quad capable flashes
> - differentiate bewteen data and clk and cs pins
> - drop partions as we don't use them in u-boot.
>
> Signed-off-by: Cyrille Pitchen <cyrille.pitchen at microchip.com>
> [tudor.ambarus at microchip.com: use "jedec,spi-nor", edit commit message]
> Signed-off-by: Tudor Ambarus <tudor.ambarus at microchip.com>
> ---
> v5: no change
> v4: no change
> v3: no change
> v2: new patch
>
>  arch/arm/dts/at91-sama5d2_xplained.dts | 36 ++++++++++++++++------------------
>  1 file changed, 17 insertions(+), 19 deletions(-)
>
> diff --git a/arch/arm/dts/at91-sama5d2_xplained.dts b/arch/arm/dts/at91-sama5d2_xplained.dts
> index c0708feeb7b2..7f0d1696ba3e 100644
> --- a/arch/arm/dts/at91-sama5d2_xplained.dts
> +++ b/arch/arm/dts/at91-sama5d2_xplained.dts
> @@ -79,26 +79,18 @@
>                         };
>
>                         qspi0: spi at f0020000 {
> +                               pinctrl-names = "default";
> +                               pinctrl-0 = <&pinctrl_qspi0_sck_cs_default &pinctrl_qspi0_dat_default>;
>                                 status = "okay";
> +                               u-boot,dm-pre-reloc;

I always believe, keeping period sync of DTS changes from linux rather
than minimal or required changes when it needed. it is up to Eugen to
make decision here.

Jagan.


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