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Diffstat (limited to 'zephyr/projects/npcx_evb/npcx7/pwm.dts')
-rw-r--r--zephyr/projects/npcx_evb/npcx7/pwm.dts32
1 files changed, 32 insertions, 0 deletions
diff --git a/zephyr/projects/npcx_evb/npcx7/pwm.dts b/zephyr/projects/npcx_evb/npcx7/pwm.dts
new file mode 100644
index 0000000000..3b7b88c235
--- /dev/null
+++ b/zephyr/projects/npcx_evb/npcx7/pwm.dts
@@ -0,0 +1,32 @@
+/* Copyright 2021 The Chromium OS Authors. All rights reserved.
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+/ {
+ named-pwms {
+ compatible = "named-pwms";
+
+ fan {
+ pwms = <&pwm0 0 0>;
+ label = "FAN";
+ frequency = <25000>;
+ };
+ kblight {
+ pwms = <&pwm2 0 0>;
+ label = "KBLIGHT";
+ frequency = <10000>;
+ };
+ };
+};
+
+/* fan */
+&pwm0 {
+ status = "okay";
+ drive-open-drain;
+};
+
+/* kblight */
+&pwm2 {
+ status = "okay";
+};