From: Ryan Leung <untilscour@protonmail.com>
Date: Sat, 6 Jun 2026 11:18:56 +0000 (+0800)
Subject: mediatek: wavlink wl-wn536ax6 rev a: set SPI drive strength 4mA
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=209a8fe7376e2979d0a0a80d617ee424dc0ee26d;p=thirdparty%2Fopenwrt.git

mediatek: wavlink wl-wn536ax6 rev a: set SPI drive strength 4mA

Change SPI drive strength to 4mA to match Mediatek SDK and prevent potential signal overshoot.

Signed-off-by: Ryan Leung <untilscour@protonmail.com>
Link: https://github.com/openwrt/openwrt/pull/23682
Signed-off-by: Jonas Jelonek <jelonek.jonas@gmail.com>
---

diff --git a/target/linux/mediatek/dts/mt7986a-wavlink-wl-wn536ax6-a.dts b/target/linux/mediatek/dts/mt7986a-wavlink-wl-wn536ax6-a.dts
index 399121f29cd..3377213974b 100644
--- a/target/linux/mediatek/dts/mt7986a-wavlink-wl-wn536ax6-a.dts
+++ b/target/linux/mediatek/dts/mt7986a-wavlink-wl-wn536ax6-a.dts
@@ -219,13 +219,13 @@
 		conf-pd {
 			pins = "SPI2_CLK", "SPI2_MOSI", "SPI2_MISO";
 			bias-pull-down = <MTK_PUPD_SET_R1R0_11>;
-			drive-strength = <MTK_DRIVE_8mA>;
+			drive-strength = <MTK_DRIVE_4mA>;
 		};
 
 		conf-pu {
 			pins = "SPI2_CS", "SPI2_HOLD", "SPI2_WP";
 			bias-pull-down = <MTK_PUPD_SET_R1R0_11>;
-			drive-strength = <MTK_DRIVE_8mA>;
+			drive-strength = <MTK_DRIVE_4mA>;
 		};
 	};