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authorAndrew McRae <amcrae@google.com>2022-07-21 14:02:14 +1000
committerChromeos LUCI <chromeos-scoped@luci-project-accounts.iam.gserviceaccount.com>2022-07-21 05:47:27 +0000
commitebd40608c35ac42b1ed806decc0d16cc5ad3a733 (patch)
treea7a333f7c94009b037493d45b12cb635bcd9d501
parent27624dfe4895d7ecdd5b57e787638b2ec86dd902 (diff)
downloadchrome-ec-ebd40608c35ac42b1ed806decc0d16cc5ad3a733.tar.gz
nirwen: Use LF clock for fan
Use low frequency clock for fan so that fan PWM works consistently regardless of power state. BUG=none TEST=zmake build nivviks BRANCH=none Signed-off-by: Andrew McRae <amcrae@google.com> Change-Id: Ib5304276e9ed752d77e63f930034c2964dfcba6a Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3778904 Reviewed-by: Peter Marheine <pmarheine@chromium.org>
-rw-r--r--zephyr/projects/nissa/nivviks/overlay.dts1
-rw-r--r--zephyr/projects/nissa/pujjo/overlay.dts1
2 files changed, 2 insertions, 0 deletions
diff --git a/zephyr/projects/nissa/nivviks/overlay.dts b/zephyr/projects/nissa/nivviks/overlay.dts
index 8583eb1334..885b17f748 100644
--- a/zephyr/projects/nissa/nivviks/overlay.dts
+++ b/zephyr/projects/nissa/nivviks/overlay.dts
@@ -356,6 +356,7 @@
&pwm5 {
status = "okay";
+ clock-bus = "NPCX_CLOCK_BUS_LFCLK";
pinctrl-0 = <&pwm5_gpb7>;
pinctrl-names = "default";
};
diff --git a/zephyr/projects/nissa/pujjo/overlay.dts b/zephyr/projects/nissa/pujjo/overlay.dts
index f1fe8f64d7..a7c6c24cc5 100644
--- a/zephyr/projects/nissa/pujjo/overlay.dts
+++ b/zephyr/projects/nissa/pujjo/overlay.dts
@@ -324,6 +324,7 @@
&pwm5 {
status = "okay";
+ clock-bus = "NPCX_CLOCK_BUS_LFCLK";
pinctrl-0 = <&pwm5_gpb7>;
pinctrl-names = "default";
};