diff options
| author | Daisuke Nojiri <dnojiri@chromium.org> | 2018-07-18 12:10:52 -0700 |
|---|---|---|
| committer | chrome-bot <chrome-bot@chromium.org> | 2018-07-24 12:44:19 -0700 |
| commit | 7820a3e2208effbbc1d49580e2dc8dc02a71cc97 (patch) | |
| tree | c7f9105b9b3bdf89b138262d14b809034bc8adc7 /board/nami | |
| parent | f90ba97009758fae93add43894d722886a0ba007 (diff) | |
| download | chrome-ec-7820a3e2208effbbc1d49580e2dc8dc02a71cc97.tar.gz | |
Nami: Reverse polarity of USB2_ID
USB2_ID controlls OTG functionality on the SoC. The polarity is
currently reversed. This patch fixes it.
Signed-off-by: Daisuke Nojiri <dnojiri@chromium.org>
BUG=b:110385436
BRANCH=none
TEST=Verify USB2 host devices work through USB-C port.
Change-Id: I8cf67395dacf75828b80226eb1975de647ff5376
Reviewed-on: https://chromium-review.googlesource.com/1142386
Commit-Ready: Daisuke Nojiri <dnojiri@chromium.org>
Tested-by: Daisuke Nojiri <dnojiri@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@chromium.org>
Diffstat (limited to 'board/nami')
| -rw-r--r-- | board/nami/gpio.inc | 2 | ||||
| -rw-r--r-- | board/nami/usb_pd_policy.c | 3 |
2 files changed, 2 insertions, 3 deletions
diff --git a/board/nami/gpio.inc b/board/nami/gpio.inc index 0a4708dda8..546e5aaf56 100644 --- a/board/nami/gpio.inc +++ b/board/nami/gpio.inc @@ -83,7 +83,7 @@ GPIO(USB_C1_PD_RST, PIN(0, 0), GPIO_OUT_LOW) /* C1 PD Reset */ GPIO(USB_C0_DP_HPD, PIN(9, 4), GPIO_INPUT) /* C0 DP Hotplug Detect */ GPIO(USB_C1_DP_HPD, PIN(A, 5), GPIO_INPUT) /* C1 DP Hotplug Detect */ GPIO(USB_PP3300_USB_PD, PIN(8, 4), GPIO_INPUT) /* Reserved. Currently, has no effect. */ -GPIO(USB2_ID, PIN(4, 2), GPIO_OUT_LOW) /* USB OTG ID */ +GPIO(USB2_ID, PIN(4, 2), GPIO_OUT_HIGH) /* USB OTG ID */ GPIO(USB3_POWER_DOWN_L, PIN(3, 2), GPIO_OUT_LOW) /* USB3 Redriver Power control. Only used by Sona. */ /* Sensors */ diff --git a/board/nami/usb_pd_policy.c b/board/nami/usb_pd_policy.c index 295f6f9c60..f4ad8afead 100644 --- a/board/nami/usb_pd_policy.c +++ b/board/nami/usb_pd_policy.c @@ -166,8 +166,7 @@ void pd_execute_data_swap(int port, int data_role) if (port != 0) return; - gpio_set_level(GPIO_USB2_ID, - (data_role == PD_ROLE_UFP) ? 1 : 0); + gpio_set_level(GPIO_USB2_ID, (data_role == PD_ROLE_UFP) ? 0 : 1); } void pd_check_pr_role(int port, int pr_role, int flags) |