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authorYongBeum.Ha <ybha@samsung.corp-partner.google.com>2020-04-01 15:13:14 +0900
committerCommit Bot <commit-bot@chromium.org>2020-04-02 08:01:51 +0000
commit34dfe4c7df343eb656955c8f0ab230c1b450d7e7 (patch)
treea5016c169a7d38ea93151a9ec3a2f43fd511a4f3
parent1ab1ad2dfbcc0534fad19410d3897f66f69b4d11 (diff)
downloadchrome-ec-34dfe4c7df343eb656955c8f0ab230c1b450d7e7.tar.gz
nightfury : Enable PWM and Tach for Fan
Enable PWM and Tach to control fan BUG=b:149226871 BRANCH=firmware-hatch-12672.B TEST=make -j BOARD=nightfury Signed-off-by: YongBeum.Ha <ybha@samsung.corp-partner.google.com> Change-Id: I9ce748d81c1015565a37b2fb0d29792df4a8997a Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2130148 Reviewed-by: Bob Moragues <moragues@chromium.org> Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
-rw-r--r--board/nightfury/board.c6
-rw-r--r--board/nightfury/gpio.inc2
2 files changed, 5 insertions, 3 deletions
diff --git a/board/nightfury/board.c b/board/nightfury/board.c
index 65b9cdd27f..4ba0ee4587 100644
--- a/board/nightfury/board.c
+++ b/board/nightfury/board.c
@@ -316,9 +316,9 @@ const struct fan_conf fan_conf_0 = {
/* Default */
const struct fan_rpm fan_rpm_0 = {
- .rpm_min = 3100,
- .rpm_start = 3100,
- .rpm_max = 6900,
+ .rpm_min = 1000,
+ .rpm_start = 1000,
+ .rpm_max = 5900,
};
const struct fan_t fans[FAN_CH_COUNT] = {
diff --git a/board/nightfury/gpio.inc b/board/nightfury/gpio.inc
index 29dbd6f72a..9dadfd3bfd 100644
--- a/board/nightfury/gpio.inc
+++ b/board/nightfury/gpio.inc
@@ -150,6 +150,8 @@ ALTERNATE(PIN_MASK(6, 0x30), 0, MODULE_UART, 0) /* UA
/* PWM */
ALTERNATE(PIN_MASK(8, 0x01), 0, MODULE_PWM, 0) /* PWM3 - Keyboard backlight */
+ALTERNATE(PIN_MASK(B, 0x80), 0, MODULE_PWM, 0) /* PWM5 - FAN */
+ALTERNATE(PIN_MASK(4, 0x01), 0, MODULE_PWM, 0) /* TA1 - Fan Tachometer */
/* ADC */
ALTERNATE(PIN_MASK(4, 0x3C), 0, MODULE_ADC, 0) /* ADC0-3 */