[openwrt/openwrt] ath79: increase WS-AP3610 SPI frequency

[LEDE Commits]

blocktrron pushed a commit to openwrt/openwrt.git, branch master:
https://git.openwrt.org/8a3f19023bc379d1ec1fdb0d768b24589f028e2e

commit 8a3f19023bc379d1ec1fdb0d768b24589f028e2e
Author: David Bauer <mail at david-bauer.net>
AuthorDate: Tue Jul 6 02:59:03 2021 +0200

    ath79: increase WS-AP3610 SPI frequency
    
    The M25P80 used on the Siemens WS-AP3610 supports clock speeds up to 54
    MHz. Thus, we can safely increase the maximum SPI frequency the flash
    chip is controlled at to 50 MHz, increasing transfer speed.
    
    Signed-off-by: David Bauer <mail at david-bauer.net>
---
 target/linux/ath79/dts/ar7161_siemens_ws-ap3610.dts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/target/linux/ath79/dts/ar7161_siemens_ws-ap3610.dts b/target/linux/ath79/dts/ar7161_siemens_ws-ap3610.dts
index 9eaf5aaa1d..2cdcce0d15 100644
--- a/target/linux/ath79/dts/ar7161_siemens_ws-ap3610.dts
+++ b/target/linux/ath79/dts/ar7161_siemens_ws-ap3610.dts
@@ -110,7 +110,7 @@
 	flash at 0 {
 		compatible = "jedec,spi-nor";
 		reg = <0>;
-		spi-max-frequency = <25000000>;
+		spi-max-frequency = <50000000>;
 
 		partitions {
 			compatible = "fixed-partitions";