samples: nrf5340dk overlay

Author: vChavezB

samples/read_pd/boards/nrf5340dk_nrf5340_cpuapp.overlay

@@ -0,0 +1,44 @@
+&uart0 {
+	status = "okay";
+	current-speed = <460800>;
+};
+
+&pinctrl {
+
+	spi1_default_alt: spi1_default_alt {
+		group1 {
+			psels = <NRF_PSEL(SPIM_SCK, 0, 31)>,
+				<NRF_PSEL(SPIM_MOSI, 0, 30)>,
+				<NRF_PSEL(SPIM_MISO, 0,29)>;
+		};
+	};
+
+	spi1_sleep_alt: spi1_sleep_alt {
+		group1 {
+			psels = <NRF_PSEL(SPIM_SCK, 0, 31)>,
+				<NRF_PSEL(SPIM_MOSI, 0, 30)>,
+				<NRF_PSEL(SPIM_MISO, 0, 29)>;
+			low-power-enable;
+		};
+	};
+
+};
+
+//#include <iolm/maxim14819.h>
+
+&spi1 {
+	status = "okay";
+	compatible = "nordic,nrf-spim";
+	pinctrl-0 = <&spi1_default_alt>;
+	pinctrl-1 = <&spi1_sleep_alt>;
+	pinctrl-names = "default", "sleep";
+	cs-gpios = <&gpio1 9 GPIO_ACTIVE_LOW>;
+    max:maxim14819@0 {
+		spi-max-frequency = <10000000>;
+		status = "okay";
+		irq-gpios = <&gpio0 28 GPIO_ACTIVE_LOW>;
+        compatible = "iolm,maxim14819";
+        reg = <0x00>;
+		chip-address = <0x00>;
+    };
+};