sync

2026-02-24 17:36:20 +01:00
parent 627fad8bc1
commit 11a2badedb
17 changed files with 1515 additions and 3 deletions
--- a/boards/nrf52840dk_nrf52840.overlay
+++ b/boards/nrf52840dk_nrf52840.overlay
@@ -0,0 +1,53 @@
+/ {
+    aliases {
+        sleep-led = &led0;
+        usb-led = &led1;
+
+        status-led = &led2;
+        buzzer-button = &button0;
+        audio-i2s = &i2s0;
+    };
+
+    chosen {
+        nordic,pm-ext-flash = &mx25r64;
+    };
+
+    zephyr,user {
+        usb-detect-gpios = <&gpio1 1 (GPIO_PULL_DOWN | GPIO_ACTIVE_HIGH)>;
+    };
+};
+
+&usbd {
+    status = "okay";
+    cdc_acm_uart0: cdc_acm_uart0 {
+        compatible = "zephyr,cdc-acm-uart";
+        status = "okay";
+    };
+};
+
+
+&pinctrl {
+    i2s0_default: i2s0_default {
+        group1 {
+            psels = <NRF_PSEL(I2S_SCK_M, 0, 31)>, /* SCK/Bit Clock */
+                    <NRF_PSEL(I2S_LRCK_M, 0, 30)>, /* WS/Word Select */
+                    <NRF_PSEL(I2S_SDOUT, 0, 29)>;   /* SD/Serial Data */
+        };
+    };
+
+    i2s0_sleep: i2s0_sleep {
+        group1 {
+            psels = <NRF_PSEL(I2S_SCK_M, 0, 31)>,
+                    <NRF_PSEL(I2S_LRCK_M, 0, 30)>,
+                    <NRF_PSEL(I2S_SDOUT, 0, 29)>;
+            low-power-enable;
+        };
+    };
+};
+
+&i2s0 {
+    status = "okay";
+    pinctrl-0 = <&i2s0_default>;
+    pinctrl-1 = <&i2s0_sleep>;
+    pinctrl-names = "default", "sleep";
+};