From fd96edcd2861bd4b3bbfe03656dde6ce729d161a Mon Sep 17 00:00:00 2001
From: Ian Morris <ian.d.morris@outlook.com>
Date: Wed, 2 Oct 2024 16:53:53 -0700
Subject: [PATCH] boards: renesas: ek_ra8m1: added pmod node labels

Added pmod_serial and pmod_header node labels to EK-RA8M1 device
tree board definition, allowing compatible shield boards to be used.

Signed-off-by: Ian Morris <ian.d.morris@outlook.com>
---
 boards/renesas/ek_ra8m1/ek_ra8m1-pinctrl.dtsi | 24 +++++++
 boards/renesas/ek_ra8m1/ek_ra8m1.dts          | 64 +++++++++++++++++++
 2 files changed, 88 insertions(+)

diff --git a/boards/renesas/ek_ra8m1/ek_ra8m1-pinctrl.dtsi b/boards/renesas/ek_ra8m1/ek_ra8m1-pinctrl.dtsi
index 89899dfa6a2..e1cf5623fec 100644
--- a/boards/renesas/ek_ra8m1/ek_ra8m1-pinctrl.dtsi
+++ b/boards/renesas/ek_ra8m1/ek_ra8m1-pinctrl.dtsi
@@ -4,6 +4,30 @@
  */
 
 &pinctrl {
+	sci0_default: sci0_default {
+		group1 {
+			/* tx */
+			psels = <RA_PSEL(RA_PSEL_SCI_0, 6, 9)>;
+			drive-strength = "medium";
+		};
+		group2 {
+			/* rx */
+			psels = <RA_PSEL(RA_PSEL_SCI_0, 6, 10)>;
+		};
+	};
+
+	sci2_default: sci2_default {
+		group1 {
+			/* tx */
+			psels = <RA_PSEL(RA_PSEL_SCI_2, 10, 3)>;
+			drive-strength = "medium";
+		};
+		group2 {
+			/* rx */
+			psels = <RA_PSEL(RA_PSEL_SCI_2, 10, 2)>;
+		};
+	};
+
 	sci3_default: sci3_default {
 		group1 {
 			/* tx */
diff --git a/boards/renesas/ek_ra8m1/ek_ra8m1.dts b/boards/renesas/ek_ra8m1/ek_ra8m1.dts
index fbfbe483b4b..354e53298f8 100644
--- a/boards/renesas/ek_ra8m1/ek_ra8m1.dts
+++ b/boards/renesas/ek_ra8m1/ek_ra8m1.dts
@@ -63,6 +63,36 @@
 							/* GND */
 	};
 
+	pmod1_header: pmod-connector-1 {
+		compatible = "digilent,pmod";
+		#gpio-cells = <2>;
+		gpio-map-mask = <0xffffffff 0xffffffc0>;
+		gpio-map-pass-thru = <0 0x3f>;
+		gpio-map = <0 0 &ioport6 12 0>,	/* IO1 */
+			   <1 0 &ioport6 9 0>,	/* IO2 */
+			   <2 0 &ioport6 10 0>,	/* IO3 */
+			   <3 0 &ioport6 11 0>,	/* IO4 */
+			   <4 0 &ioport0 6 0>,	/* IO5 */
+			   <5 0 &ioporta 8 0>,	/* IO6 */
+			   <6 0 &ioport6 14 0>,	/* IO7 */
+			   <7 0 &ioport6 15 0>;	/* IO8 */
+	};
+
+	pmod2_header: pmod-connector-2 {
+		compatible = "digilent,pmod";
+		#gpio-cells = <2>;
+		gpio-map-mask = <0xffffffff 0xffffffc0>;
+		gpio-map-pass-thru = <0 0x3f>;
+		gpio-map = <0 0 &ioporta 5 0>,	/* IO1 */
+			   <1 0 &ioporta 3 0>,	/* IO2 */
+			   <2 0 &ioporta 2 0>,	/* IO3 */
+			   <3 0 &ioporta 4 0>,	/* IO4 */
+			   <4 0 &ioport5 8 0>,	/* IO5 */
+			   <5 0 &ioport8 9 0>,	/* IO6 */
+			   <6 0 &ioport8 10 0>,	/* IO7 */
+			   <7 0 &ioport8 11 0>;	/* IO8 */
+	};
+
 	aliases {
 		led0 = &led1;
 	};
@@ -142,10 +172,38 @@
 	status = "okay";
 };
 
+&ioport8 {
+	status = "okay";
+};
+
 &ioport9 {
 	status = "okay";
 };
 
+&ioporta {
+	status = "okay";
+};
+
+&sci0 {
+	pinctrl-0 = <&sci0_default>;
+	pinctrl-names = "default";
+	status = "okay";
+	uart0: uart {
+		current-speed = <115200>;
+		status = "okay";
+	};
+};
+
+&sci2 {
+	pinctrl-0 = <&sci2_default>;
+	pinctrl-names = "default";
+	status = "okay";
+	uart2: uart {
+		current-speed = <115200>;
+		status = "okay";
+	};
+};
+
 &sci3 {
 	pinctrl-0 = <&sci3_default>;
 	pinctrl-names = "default";
@@ -221,3 +279,9 @@ mikrobus_serial: &uart3 {};
 		status = "okay";
 	};
 };
+
+pmod1_serial: &uart0 {};
+pmod2_serial: &uart2 {};
+
+pmod_serial: &pmod1_serial {};
+pmod_header: &pmod1_header {};