[PATCH v4 2/2] arm64: dts: allwinner: a64: Add WiFi/BT header on SOPINE Baseboard
Peter Robinson
pbrobinson at gmail.com
Sun Apr 20 02:48:05 PDT 2025
This adds all the pin mappings on the WiFi/BT header on
the SOPINE Baseboard/A64-LTS. They're disabled by default
as the modules don't ship by default. This includes, where
they haven't been already, UART1 for BT and mmc1 for WiFi.
Signed-off-by: Peter Robinson <pbrobinson at gmail.com>
---
.../allwinner/sun50i-a64-sopine-baseboard.dts | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine-baseboard.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine-baseboard.dts
index be2347c8f267..231e652cab67 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine-baseboard.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine-baseboard.dts
@@ -103,6 +103,17 @@ ext_rgmii_phy: ethernet-phy at 1 {
};
};
+/* On Wifi/BT connector */
+&mmc1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&mmc1_pins>;
+ vmmc-supply = <®_dldo4>;
+ vqmmc-supply = <®_eldo1>;
+ bus-width = <4>;
+ non-removable;
+ status = "disabled";
+};
+
&mmc2 {
pinctrl-names = "default";
pinctrl-0 = <&mmc2_pins>;
@@ -175,6 +186,14 @@ &uart0 {
status = "okay";
};
+/* On Wifi/BT connector, with RTS/CTS */
+&uart1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart1_pins>, <&uart1_rts_cts_pins>;
+ uart-has-rtscts;
+ status = "disabled";
+};
+
/* On Pi-2 connector */
&uart2 {
pinctrl-names = "default";
--
2.49.0
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