diff options
| author | Jagadish Krishnamoorthy <jagadish.krishnamoorthy@intel.com> | 2018-05-15 15:00:42 -0700 |
|---|---|---|
| committer | chrome-bot <chrome-bot@chromium.org> | 2018-05-22 15:54:11 -0700 |
| commit | 2c9c55da93f57ac8eaef47328239d8957fd4a5d6 (patch) | |
| tree | 348f0db9253c9e8e5a09e185392f6462e2676a66 /board/yorp/gpio.inc | |
| parent | 32b1e3add72159df481ea5e3d86b581ef07caaa3 (diff) | |
| download | chrome-ec-2c9c55da93f57ac8eaef47328239d8957fd4a5d6.tar.gz | |
octopus: implement device mode
To enable device mode, set the gpio USB2_OTG_ID
in the respective boards to high.
Pull the gpio low to disable device mode.
BUG=b:79343083
BRANCH=NONE
TEST=On Yorp board, for UFP mode gpio USB2_OTG_ID should be high,
for DFP mode gpio USB2_OTG_ID should be low.
In OS console, lspci should list xdci.
(with chromiumos/third_party/coreboot/+/1064592)
Change-Id: I70f13a9705626d9bcbe989239f6826d35d8fa536
Signed-off-by: Jagadish Krishnamoorthy <jagadish.krishnamoorthy@intel.com>
Reviewed-on: https://chromium-review.googlesource.com/1058832
Reviewed-by: Jett Rink <jettrink@chromium.org>
Diffstat (limited to 'board/yorp/gpio.inc')
| -rw-r--r-- | board/yorp/gpio.inc | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/board/yorp/gpio.inc b/board/yorp/gpio.inc index ec4e084bd3..8ce745de0b 100644 --- a/board/yorp/gpio.inc +++ b/board/yorp/gpio.inc @@ -99,6 +99,8 @@ GPIO(I2C7_SDA, PIN(B, 2), GPIO_INPUT | /* USB pins */ GPIO(EN_USB_A_5V, PIN(6, 7), GPIO_OUT_LOW) /* Enable A0/A1 5V Charging */ +/* OTG pin - This pin will be changed to PIN(8,3) in Proto 2*/ +GPIO(USB2_OTG_ID, PIN(A, 0), GPIO_OUT_LOW) /* OTG ID */ GPIO(USB_A_CHARGE_EN_L, PIN(A, 2), GPIO_OUT_HIGH) /* Enable A0/A1 1.5A Charging */ /* TODO(b/74254366): Break out A1 signals once they are there in HW */ /* USB_C0_PD_RST_L isn't connected to PIN(6,2) since ANX TCPC doesn't have reset */ |