[openwrt/openwrt] ipq40xx: increase EX6150v2 SPI frequency

LEDE Commits lede-commits at lists.infradead.org
Sat Aug 14 05:48:20 PDT 2021


blocktrron pushed a commit to openwrt/openwrt.git, branch master:
https://git.openwrt.org/b9162a9c85a5c22ed15ec539b0042cf5167f8a70

commit b9162a9c85a5c22ed15ec539b0042cf5167f8a70
Author: David Bauer <mail at david-bauer.net>
AuthorDate: Sat Aug 14 02:20:40 2021 +0200

    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 at david-bauer.net>
---
 target/linux/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 c026f70d05..dbf9a02a29 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 at 0 {
 		compatible = "jedec,spi-nor";
 		reg = <0>;
-		spi-max-frequency = <24000000>;
+		spi-max-frequency = <45000000>;
 
 		partitions {
 			compatible = "fixed-partitions";



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