diff options
| author | Zick Wei <zick.wei@quanta.corp-partner.google.com> | 2020-07-20 10:16:36 +0800 |
|---|---|---|
| committer | Commit Bot <commit-bot@chromium.org> | 2020-07-21 05:46:57 +0000 |
| commit | eda8f40a9886eb209cf93c5f959ab0e46594e620 (patch) | |
| tree | f6eaa5f8bb3007afce7ec84ba097775cbe911644 | |
| parent | f67e66aea604111d15199d1a86d8b8720d907fc8 (diff) | |
| download | chrome-ec-eda8f40a9886eb209cf93c5f959ab0e46594e620.tar.gz | |
berknip: Allow MST hub to control HPD for OPT3 DB
Use an UNIMPLEMENTED GPIO for PORT_TO_HPD so that EC does not
drive HPD for OPT3 DB.
BUG=b:161105355
BRANCH=none
TEST=HDMI/DP works on OPT3 DB.
Signed-off-by: Zick Wei <zick.wei@quanta.corp-partner.google.com>
Change-Id: I4f6ca8e9a74f18489c6ca20d2f10e9a6840719e0
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2306891
Reviewed-by: Denis Brockus <dbrockus@chromium.org>
| -rw-r--r-- | board/berknip/board.h | 4 | ||||
| -rw-r--r-- | board/berknip/gpio.inc | 5 |
2 files changed, 6 insertions, 3 deletions
diff --git a/board/berknip/board.h b/board/berknip/board.h index 9cd31b4f85..26d402dbae 100644 --- a/board/berknip/board.h +++ b/board/berknip/board.h @@ -205,8 +205,8 @@ static inline bool ec_config_has_hdmi_conn_hpd(void) #define PORT_TO_HPD(port) ((port == 0) \ ? GPIO_USB_C0_HPD \ - : (ec_config_has_usbc1_retimer_ps8743()) \ - ? GPIO_DP1_HPD \ + : (ec_config_has_mst_hub_rtd2141b()) \ + ? GPIO_NO_HPD \ : GPIO_DP2_HPD) extern const struct usb_mux usbc1_tusb544; diff --git a/board/berknip/gpio.inc b/board/berknip/gpio.inc index 2996086212..be26fa1595 100644 --- a/board/berknip/gpio.inc +++ b/board/berknip/gpio.inc @@ -48,10 +48,13 @@ GPIO(USB_C0_TCPC_RST_L, PIN(E, 1), GPIO_OUT_HIGH) /* C0 TCPC Reset */ GPIO(USB_C1_TCPC_RST_L, PIN(F, 0), GPIO_OUT_HIGH) /* C1 TCPC Reset */ GPIO(USB_C0_HPD, PIN(F, 5), GPIO_OUT_LOW) /* C0 DP Hotplug Detect */ GPIO(USB_C0_IN_HPD, PIN(7, 3), GPIO_OUT_LOW) /* C0 IN Hotplug Detect */ -GPIO(DP1_HPD, PIN(F, 4), GPIO_OUT_LOW) /* C1 DP Hotplug Detect */ +GPIO(EC_DP1_HPD, PIN(F, 4), GPIO_OUT_LOW) /* C1 DP Hotplug Detect */ GPIO(DP2_HPD, PIN(C, 1), GPIO_OUT_LOW) /* C1 DP Hotplug Detect */ +GPIO(DP1_HPD_EC_IN, PIN(7, 5), GPIO_INPUT) /* C1 IN Hotplug Detect */ GPIO(EC_H1_PACKET_MODE, PIN(8, 6), GPIO_OUT_LOW) /* H1 Packet Mode */ +UNIMPLEMENTED(NO_HPD) + UNIMPLEMENTED(PCH_SMI_L) GPIO(LED_FULL_L, PIN(6, 0), GPIO_OUT_HIGH) |