From 3e9ab11616c3bf8f87fcd3af5544f1f11d63046f Mon Sep 17 00:00:00 2001
From: pstruebi <struebin.patrick@gmail.com>
Date: Tue, 29 Apr 2025 18:11:34 +0200
Subject: [PATCH] add overlay for bl654pa

---
 bl654pa_gpio_uart.overlay                     | 43 +++++++++++++++++++
 .../nrf52840dongle_no_usb_nrf52840.dts        |  3 +-
 nrf52840_gpio_uart.overlay                    | 17 ++++++++
 3 files changed, 61 insertions(+), 2 deletions(-)
 create mode 100644 bl654pa_gpio_uart.overlay
 create mode 100644 nrf52840_gpio_uart.overlay

diff --git a/bl654pa_gpio_uart.overlay b/bl654pa_gpio_uart.overlay
new file mode 100644
index 0000000..7bbbb2d
--- /dev/null
+++ b/bl654pa_gpio_uart.overlay
@@ -0,0 +1,43 @@
+&uart0 {
+    compatible = "nordic,nrf-uarte";
+    status = "okay";
+    current-speed = <1000000>;
+    //hw-flow-control;
+};
+
+
+
+&pinctrl {
+	uart0_default: uart0_default {
+		group1 {
+			psels = <NRF_PSEL(UART_TX, 0, 6)>, // SIO6
+				<NRF_PSEL(UART_RTS, 0, 5)>; //SIO5
+		};
+		group2 {
+			psels = <NRF_PSEL(UART_RX, 0, 8)>, //SIO8
+				<NRF_PSEL(UART_CTS, 0, 7)>; //SIO7
+			bias-pull-up;
+		};
+	};
+
+	uart0_sleep: uart0_sleep {
+		group1 {
+			psels = <NRF_PSEL(UART_TX, 0, 6)>,
+				<NRF_PSEL(UART_RX, 0, 8)>,
+				<NRF_PSEL(UART_RTS, 0, 5)>,
+				<NRF_PSEL(UART_CTS, 0, 7)>;
+			low-power-enable;
+		};
+	};
+
+
+
+/ {
+	chosen {
+        //zephyr,console = &uart0;
+		//zephyr,shell-uart = &uart0;
+		//zephyr,uart-mcumgr = &uart0;
+		//zephyr,bt-mon-uart = &uart0;
+		zephyr,bt-c2h-uart = &uart0;
+	};
+};
\ No newline at end of file
diff --git a/boards/nrf52840dongle_no_usb/nrf52840dongle_no_usb_nrf52840.dts b/boards/nrf52840dongle_no_usb/nrf52840dongle_no_usb_nrf52840.dts
index 9ebfb11..cdb5672 100644
--- a/boards/nrf52840dongle_no_usb/nrf52840dongle_no_usb_nrf52840.dts
+++ b/boards/nrf52840dongle_no_usb/nrf52840dongle_no_usb_nrf52840.dts
@@ -18,7 +18,6 @@
 	pinctrl-0 = <&uart0_default>;
 	pinctrl-1 = <&uart0_sleep>;
 	pinctrl-names = "default", "sleep";
-	hw-flow-control;
 };
 
 
@@ -31,7 +30,7 @@
 		//zephyr,shell-uart = &uart0;
 		//zephyr,uart-mcumgr = &uart0;
 		//zephyr,bt-mon-uart = &uart0;
-		zephyr,bt-c2h-uart = &uart0; // make uart0 the hci interfac
+		//zephyr,bt-c2h-uart = &uart0; // make uart0 the hci interfac
 
 		zephyr,sram = &sram0;
 		zephyr,flash = &flash0;
diff --git a/nrf52840_gpio_uart.overlay b/nrf52840_gpio_uart.overlay
new file mode 100644
index 0000000..bfdc3af
--- /dev/null
+++ b/nrf52840_gpio_uart.overlay
@@ -0,0 +1,17 @@
+&uart0 {
+    compatible = "nordic,nrf-uarte";
+    status = "okay";
+    current-speed = <1000000>;
+    hw-flow-control;
+};
+
+
+/ {
+	chosen {
+        // zephyr,console = &uart0;
+		// zephyr,shell-uart = &uart0;
+		// zephyr,uart-mcumgr = &uart0;
+		// zephyr,bt-mon-uart = &uart0;
+		zephyr,bt-c2h-uart = &uart0; // make uart0 the hci interfac
+	};
+};
\ No newline at end of file