diff mbox series

[v3,1/2] arm64: dts: allwinner: a64: Add WiFi/BT header on Pine64

Message ID 20250419160051.677485-2-pbrobinson@gmail.com (mailing list archive)
State New
Headers
Series Add support for WiFi/BT header on Pine64 A64 |

Commit Message

Peter Robinson April 19, 2025, 4 p.m. UTC 
This adds all the pin mappings on the WiFi/BT header on
the original Pine64. 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@gmail.com>
---
 .../boot/dts/allwinner/sun50i-a64-pine64.dts   | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts
index 09e71fd60785..764fb191107a 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts
@@ -35,6 +35,11 @@  hdmi_con_in: endpoint {
 			};
 		};
 	};
+
+	wifi_pwrseq: pwrseq {
+		compatible = "mmc-pwrseq-simple";
+		reset-gpios = <&r_pio 0 2 GPIO_ACTIVE_LOW>; /* PL2 */
+	};
 };
 
 &codec {
@@ -124,6 +129,18 @@  &mmc0 {
 	status = "okay";
 };
 
+/* On Wifi/BT connector */
+&mmc1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&mmc1_pins>;
+	vmmc-supply = <&reg_dldo4>;
+	vqmmc-supply = <&reg_eldo1>;
+	mmc-pwrseq = <&wifi_pwrseq>;
+	bus-width = <4>;
+	non-removable;
+	status = "disabled";
+};
+
 &ohci0 {
 	status = "okay";
 };
@@ -286,6 +303,7 @@  &uart0 {
 &uart1 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&uart1_pins>, <&uart1_rts_cts_pins>;
+	uart-has-rtscts;
 	status = "disabled";
 };