From: Aleksander Jan Bajkowski Date: Mon, 14 Jul 2025 21:21:51 +0000 (+0200) Subject: mediatek: filogic: increase nand flash speed on Redmi AX6000 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F19439%2Fhead;p=thirdparty%2Fopenwrt.git mediatek: filogic: increase nand flash speed on Redmi AX6000 This commit increases the SPI bus frequency from 20 to 52 MHz. Reduces boot time by 2s. Below is a performance comparison. Before: root@OpenWrt:~# dd if=/dev/mtd5 of=/dev/null bs=10M count=1 status=progress 10485760 bytes (10 MB, 10 MiB) copied, 2 s, 5.8 MB/ After: root@OpenWrt:~# dd if=/dev/mtd5 of=/dev/null bs=10M count=1 status=progress 10485760 bytes (10 MB, 10 MiB) copied, 1 s, 9.7 MB/s Taken from PR #18752 as each device should be tested individually, so I have created a separate PR for this. Signed-off-by: Sky Huang Signed-off-by: Aleksander Jan Bajkowski Link: https://github.com/openwrt/openwrt/pull/19439 Signed-off-by: Hauke Mehrtens --- diff --git a/target/linux/mediatek/dts/mt7986a-xiaomi-redmi-router-ax6000.dtsi b/target/linux/mediatek/dts/mt7986a-xiaomi-redmi-router-ax6000.dtsi index c2624611066..fe3e7609147 100644 --- a/target/linux/mediatek/dts/mt7986a-xiaomi-redmi-router-ax6000.dtsi +++ b/target/linux/mediatek/dts/mt7986a-xiaomi-redmi-router-ax6000.dtsi @@ -136,7 +136,7 @@ #size-cells = <1>; reg = <0>; - spi-max-frequency = <20000000>; + spi-max-frequency = <52000000>; spi-tx-bus-width = <4>; spi-rx-bus-width = <4>;