diff mbox series

[v3,1/3] arm64: dts: marvell: espressobin-ultra: fix SPI-NOR config

Message ID 20210928170919.691845-1-robert.marko@sartura.hr (mailing list archive)
State New, archived
Headers show
Series [v3,1/3] arm64: dts: marvell: espressobin-ultra: fix SPI-NOR config | expand

Commit Message

Robert Marko Sept. 28, 2021, 5:09 p.m. UTC
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.

Fixes: 3404fe15a60f ("arm64: dts: marvell: add DT for ESPRESSObin-Ultra")
Signed-off-by: Robert Marko <robert.marko@sartura.hr>
---
Changes in v3:
* Add Fixes tag
---
 arch/arm64/boot/dts/marvell/armada-3720-espressobin-ultra.dts | 4 ----
 1 file changed, 4 deletions(-)

Comments

Robert Marko March 24, 2022, 12:20 p.m. UTC | #1
On Tue, Sep 28, 2021 at 7:09 PM Robert Marko <robert.marko@sartura.hr> 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.
>
> Fixes: 3404fe15a60f ("arm64: dts: marvell: add DT for ESPRESSObin-Ultra")
> Signed-off-by: Robert Marko <robert.marko@sartura.hr>
> ---
> Changes in v3:
> * Add Fixes tag
> ---
>  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@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
>

Hi,

It would be great to get a review of the series or at least of this patch,
otherwise, the SPI-NOR is unusable.

Regards,
Robert
Gregory CLEMENT May 9, 2022, 8:57 a.m. UTC | #2
Robert Marko <robert.marko@sartura.hr> writes:

> 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.
>
> Fixes: 3404fe15a60f ("arm64: dts: marvell: add DT for ESPRESSObin-Ultra")
> Signed-off-by: Robert Marko <robert.marko@sartura.hr>

Applied on mvebu/dt64

Thanks,

Gregory


> ---
> Changes in v3:
> * Add Fixes tag
> ---
>  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@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
>
diff mbox series

Patch

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@0 {
-		spi-max-frequency = <108000000>;
-		spi-rx-bus-width = <4>;
-		spi-tx-bus-width = <4>;
-
 		partitions {
 			compatible = "fixed-partitions";
 			#address-cells = <1>;