[PATCH v2 1/3] arm64: dts: marvell: espressobin-ultra: fix SPI-NOR config

Pali Rohár pali at kernel.org
Tue Sep 28 09:52:33 PDT 2021


On Tuesday 28 September 2021 18:27:02 Robert Marko wrote:
> SPI config for the SPI-NOR is incorrect and completely breaking
> reading/writing to the onboard SPI-NOR.
> 
> SPI-NOR is connected in the single(x1) IO mode and not in the quad
> (x4) mode.
> Also, there is no need to override the max frequency from the DTSI
> as the mx25u3235f that is used supports 104Mhz.
> 
> Signed-off-by: Robert Marko <robert.marko at sartura.hr>

Fixes: 3404fe15a60f ("arm64: dts: marvell: add DT for ESPRESSObin-Ultra")

> ---
>  arch/arm64/boot/dts/marvell/armada-3720-espressobin-ultra.dts | 4 ----
>  1 file changed, 4 deletions(-)
> 
> diff --git a/arch/arm64/boot/dts/marvell/armada-3720-espressobin-ultra.dts b/arch/arm64/boot/dts/marvell/armada-3720-espressobin-ultra.dts
> index c5eb3604dd5b..610ff6f385c7 100644
> --- a/arch/arm64/boot/dts/marvell/armada-3720-espressobin-ultra.dts
> +++ b/arch/arm64/boot/dts/marvell/armada-3720-espressobin-ultra.dts
> @@ -71,10 +71,6 @@ &sdhci1 {
>  
>  &spi0 {
>  	flash at 0 {
> -		spi-max-frequency = <108000000>;
> -		spi-rx-bus-width = <4>;
> -		spi-tx-bus-width = <4>;
> -
>  		partitions {
>  			compatible = "fixed-partitions";
>  			#address-cells = <1>;
> -- 
> 2.31.1
> 



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