From b2cd1d17c404338a5046f27a5274850249c2599a Mon Sep 17 00:00:00 2001
From: Brendan Haines <brendan.haines@gmail.com>
Date: Sun, 21 Apr 2024 21:43:28 -0600
Subject: [PATCH] add some more interfaces to device tree

---
 .../mellifera_rev1-pinctrl.dtsi               | 32 ++++++++++++++
 boards/bh/mellifera_rev1/mellifera_rev1.dts   | 43 ++++++++++++++++++-
 2 files changed, 73 insertions(+), 2 deletions(-)

diff --git a/boards/bh/mellifera_rev1/mellifera_rev1-pinctrl.dtsi b/boards/bh/mellifera_rev1/mellifera_rev1-pinctrl.dtsi
index 915cc2a..f8ad74c 100644
--- a/boards/bh/mellifera_rev1/mellifera_rev1-pinctrl.dtsi
+++ b/boards/bh/mellifera_rev1/mellifera_rev1-pinctrl.dtsi
@@ -20,4 +20,36 @@
 		};
 	};
 
+	i2c0_default: i2c0_default {
+		group1 {
+			psels = <NRF_PSEL(TWIM_SDA, 0, 29)>,
+				<NRF_PSEL(TWIM_SCL, 0, 28)>;
+		};
+	};
+
+	i2c0_sleep: i2c0_sleep {
+		group1 {
+			psels = <NRF_PSEL(TWIM_SDA, 0, 29)>,
+				<NRF_PSEL(TWIM_SCL, 0, 28)>;
+			low-power-enable;
+		};
+	};
+
+	spi1_default: spi1_default {
+		group1 {
+			psels = <NRF_PSEL(SPIM_SCK, 0, 16)>,
+				<NRF_PSEL(SPIM_MOSI, 0, 20)>,
+				<NRF_PSEL(SPIM_MISO, 0, 18)>;
+		};
+	};
+
+	spi1_sleep: spi1_sleep {
+		group1 {
+			psels = <NRF_PSEL(SPIM_SCK, 0, 16)>,
+				<NRF_PSEL(SPIM_MOSI, 0, 20)>,
+				<NRF_PSEL(SPIM_MISO, 0, 18)>;
+			low-power-enable;
+		};
+	};
+
 };
diff --git a/boards/bh/mellifera_rev1/mellifera_rev1.dts b/boards/bh/mellifera_rev1/mellifera_rev1.dts
index e894e23..f1a9ce4 100644
--- a/boards/bh/mellifera_rev1/mellifera_rev1.dts
+++ b/boards/bh/mellifera_rev1/mellifera_rev1.dts
@@ -13,6 +13,10 @@
 
 	chosen {
 		zephyr,console = &uart0;
+		// zephyr,shell-uart = &uart0;
+		// zephyr,uart-mcumgr = &uart0;
+		// zephyr,bt-mon-uart = &uart0;
+		// zephyr,bt-c2h-uart = &uart0;
 		zephyr,sram = &sram0;
 		zephyr,flash = &flash0;
 	};
@@ -22,9 +26,29 @@
 		input-gpios = <&gpio0 2 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
 	};
 
+	leds {
+		compatible = "gpio-leds";
+		led0: led_0 {
+			gpios = <&gpio0 15 GPIO_ACTIVE_HIGH>;
+			label = "Yellow LED 0";
+		};
+		led1: led_1 {
+			gpios = <&gpio0 8 GPIO_ACTIVE_HIGH>;
+			label = "Yellow LED 1";
+		};
+		led2: led_2 {
+			gpios = <&gpio0 23 GPIO_ACTIVE_HIGH>;
+			label = "Yellow LED 2";
+		};
+		led3: led_3 {
+			gpios = <&gpio0 13 GPIO_ACTIVE_HIGH>;
+			label = "Yellow LED 3";
+		};
+	};
+
 	blink_led: blink-led {
 		compatible = "blink-gpio-led";
-		led-gpios = <&gpio0 8 GPIO_ACTIVE_HIGH>;
+		led-gpios = <&gpio0 15 GPIO_ACTIVE_HIGH>;
 		blink-period-ms = <1000>;
 	};
 };
@@ -44,9 +68,24 @@
 &uart0 {
 	compatible = "nordic,nrf-uarte";
 	status = "okay";
-
 	current-speed = <115200>;
 	pinctrl-0 = <&uart0_default>;
 	pinctrl-1 = <&uart0_sleep>;
 	pinctrl-names = "default", "sleep";
 };
+
+&i2c0 {
+	compatible = "nordic,nrf-twi";
+	status = "okay";
+	pinctrl-0 = <&i2c0_default>;
+	pinctrl-1 = <&i2c0_sleep>;
+	pinctrl-names = "default", "sleep";
+};
+
+&spi1 {
+	compatible = "nordic,nrf-spi";
+	status = "okay";
+	pinctrl-0 = <&spi1_default>;
+	pinctrl-1 = <&spi1_sleep>;
+	pinctrl-names = "default", "sleep";
+};