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 { >
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