dts: add esp32 overlay

everedero · Mar 11, 2024 · 177f49a · 177f49a
1 parent 2c42036
commit 177f49a
Showing 1 changed file with 38 additions and 0 deletions.
diff --git a/ccapp/boards/esp32_devkitc_wroom.overlay b/ccapp/boards/esp32_devkitc_wroom.overlay
@@ -0,0 +1,38 @@
+/*
+ * Copyright (c) 2024 Eve Redero
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+&pinctrl {
+spim2_default: spim2_default {
+		group1 {
+			pinmux = <SPIM2_MISO_GPIO2>,
+				 <SPIM2_MOSI_GPIO15>,
+				 <SPIM2_SCLK_GPIO14>;
+		};
+	};
+};
+
+&spi2 {
+	#address-cells = <1>;
+	#size-cells = <0>;
+	status = "okay";
+	pinctrl-0 = <&spim2_default>;
+	pinctrl-names = "default";
+	cs-gpios = <&gpio0 10 GPIO_ACTIVE_LOW>;
+
+	radio0: propy_radio@0 {
+		reg = <0>;
+		compatible = "ti,cc2500";
+		status = "okay";
+		spi-max-frequency = <500000>; // Max 10 MHz for cc2500, min 420k for driver
+		channel-frequency = <3>;
+		start-frequency = <2412>;
+		irq-gpios = <&gpio0 17 GPIO_ACTIVE_LOW>;
+		payload-crc;
+		/* From 0x07 to 0x2E */
+		conf-array =         [0A 04 01 00 0A 00 5D 13 B1
+		2D 3B 73 22 F8 00 07 30 18 1D 1C C7 00 B0 87 6B
+		F8 B6 10 EA 0A 00 11 41 00 59 7F 3F 88 31 0B];
+	};
+};