[openwrt/openwrt] ath79: increase SPI clock and enable fast-read on AP121F

[LEDE Commits]

pepe2k pushed a commit to openwrt/openwrt.git, branch master:
https://git.openwrt.org/b329bb94566700316588fb0d5b174f64c4461201

commit b329bb94566700316588fb0d5b174f64c4461201
Author: Piotr Dymacz <pepe2k at gmail.com>
AuthorDate: Sun Aug 16 17:44:32 2020 +0200

    ath79: increase SPI clock and enable fast-read on AP121F
    
    Signed-off-by: Piotr Dymacz <pepe2k at gmail.com>
---
 target/linux/ath79/dts/ar9331_alfa-network_ap121f.dts | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/target/linux/ath79/dts/ar9331_alfa-network_ap121f.dts b/target/linux/ath79/dts/ar9331_alfa-network_ap121f.dts
index 53c2af3b19..286b6d1be2 100644
--- a/target/linux/ath79/dts/ar9331_alfa-network_ap121f.dts
+++ b/target/linux/ath79/dts/ar9331_alfa-network_ap121f.dts
@@ -80,7 +80,8 @@
 	flash at 0 {
 		compatible = "jedec,spi-nor";
 		reg = <0>;
-		spi-max-frequency = <25000000>;
+		spi-max-frequency = <50000000>;
+		m25p,fast-read;
 
 		partitions {
 			compatible = "fixed-partitions";