From b9162a9c85a5c22ed15ec539b0042cf5167f8a70 Mon Sep 17 00:00:00 2001
From: David Bauer <mail@david-bauer.net>
Date: Sat, 14 Aug 2021 02:20:40 +0200
Subject: [PATCH] ipq40xx: increase EX6150v2 SPI frequency
The chip supports clock speeds up to 50 MHz, however it won't even read
the chip-id correctly at this frequency.
45 MHz however works reliable.
Signed-off-by: David Bauer <mail@david-bauer.net>
---
.../ipq40xx/files/arch/arm/boot/dts/qcom-ipq4018-ex61x0v2.dtsi | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/target/linux/ipq40xx/files/arch/arm/boot/dts/qcom-ipq4018-ex61x0v2.dtsi b/target/linux/ipq40xx/files/arch/arm/boot/dts/qcom-ipq4018-ex61x0v2.dtsi
index c026f70d050..dbf9a02a294 100644
--- a/target/linux/ipq40xx/files/arch/arm/boot/dts/qcom-ipq4018-ex61x0v2.dtsi
+++ b/target/linux/ipq40xx/files/arch/arm/boot/dts/qcom-ipq4018-ex61x0v2.dtsi
@@ -201,7 +201,7 @@
mx25l12805d@0 {
compatible = "jedec,spi-nor";
reg = <0>;
- spi-max-frequency = <24000000>;
+ spi-max-frequency = <45000000>;
partitions {
compatible = "fixed-partitions";
--
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