Thread (13 messages) flat view 13 messages, 3 authors, 2022-09-24
STALE1412d

[PATCH 2/4] arm64: dts: marvell: espressobin-ultra: fix SPI-NOR config

From: Robert Marko <robert.marko@sartura.hr>
Date: 2021-09-27 15:42:16
Also in: linux-devicetree, lkml
Subsystem: arm/marvell kirkwood and armada 370, 375, 38x, 39x, xp, 3700, 7k/8k, cn9130 soc support, the rest · Maintainers: Andrew Lunn, Gregory Clement, Sebastian Hesselbarth, Linus Torvalds

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@sartura.hr>
---
 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 c1770ceff3c1..8a700afd0570 100644
--- a/arch/arm64/boot/dts/marvell/armada-3720-espressobin-ultra.dts
+++ b/arch/arm64/boot/dts/marvell/armada-3720-espressobin-ultra.dts
@@ -75,10 +75,6 @@ &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


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