On 27.7.2018 10:43, Luis Araneda wrote:
> Add a flash node to fix the detection of the memory IC.
> With the changes introduced with commit 8fee8845e754
> ("enf_sf: reuse setup_flash_device instead of open coding it")
> the SPI speed is now read from device-tree or a default value
> is applied. This replaced the old behavior of setting the
> SPI speed to CONFIG_ENV_SPI_MAX_HZ.
>
> As this board didn't have a flash node, the default value
> was applied to the SPI speed, producing an error when probing
> the flash memory (speed too slow).
>
> Signed-off-by: Luis Araneda <luaran...@gmail.com>
> ---
> arch/arm/dts/zynq-zed.dts | 7 +++++++
> 1 file changed, 7 insertions(+)
>
> diff --git a/arch/arm/dts/zynq-zed.dts b/arch/arm/dts/zynq-zed.dts
> index 24eccf1633..9c505fb7b8 100644
> --- a/arch/arm/dts/zynq-zed.dts
> +++ b/arch/arm/dts/zynq-zed.dts
> @@ -51,6 +51,13 @@
> &qspi {
> u-boot,dm-pre-reloc;
> status = "okay";
> + num-cs = <1>;
> + flash@0 {
> + compatible = "spansion,s25fl256s", "spi-flash";
> + reg = <0>;
> + spi-max-frequency = <30000000>;
> + m25p,fast-read;
> + };
> };
>
> &sdhci0 {
>
Applied.
M
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