mediatek: filogic: bpi-r3-mini: fix power on M.2 slot

One of the pins requiered by M.2 slot is conflict with spi1, however, spi1 seems unused so simply disable it for now, this matches the factory behavior [1]. 1. BPI-SINOVOIP/BPI-R3MINI-OPENWRT-V21.02.3@9bd7877 Signed-off-by: Tianling Shen <[email protected]>
sbeach92 · Feb 16, 2024 · 667d109 · 667d109
1 parent eebf865
commit 667d109
Showing 1 changed file with 12 additions and 1 deletion.
diff --git a/target/linux/mediatek/dts/mt7986a-bananapi-bpi-r3-mini.dts b/target/linux/mediatek/dts/mt7986a-bananapi-bpi-r3-mini.dts
@@ -427,6 +427,11 @@
 	};
 
 	usb_ngff_pins: usb-ngff-pins {
+		ngff-gnss-off {
+			pins = "GPIO_6";
+			drive-strength = <8>;
+			mediatek,pull-up-adv = <1>;
+		};
 		ngff-pe-rst {
 			pins = "GPIO_7";
 			drive-strength = <8>;
@@ -447,6 +452,11 @@
 			drive-strength = <8>;
 			mediatek,pull-up-adv = <1>;
 		};
+		ngff-coex {
+			pins = "SPI1_CS";
+			drive-strength = <8>;
+			mediatek,pull-up-adv = <1>;
+		};
 	};
 
 	wf_2g_5g_pins: wf-2g-5g-pins {
@@ -534,7 +544,8 @@
 &spi1 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&spic_pins>;
-	status = "okay";
+	/* conflicts with M.2 pin */
+	status = "disabled";
 };
 
 &ssusb {