diff options
| author | Furquan Shaikh <furquan@chromium.org> | 2017-04-11 13:36:47 -0700 |
|---|---|---|
| committer | Furquan Shaikh <furquan@google.com> | 2017-04-13 05:05:05 +0200 |
| commit | bcbba801b8960a3885752521b112648a23b42cc9 (patch) | |
| tree | 8297126bdb7f2301d9cfdc32f27b6748958fdc93 /src | |
| parent | 82010835bf6d19f3d679395cd2b28466a8bc12c7 (diff) | |
mainboard/google/poppy: Enable internal pull-down on USB_C{0,1}_DP_HPD
These lines act as inputs to both EC and AP. Thus, add internal
pull-downs to prevent them from floating.
BUG=b:35648530
Change-Id: I42326c810775d5449e99e52e81870970247ce335
Signed-off-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: https://review.coreboot.org/19243
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Diffstat (limited to 'src')
| -rw-r--r-- | src/mainboard/google/poppy/gpio.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/mainboard/google/poppy/gpio.h b/src/mainboard/google/poppy/gpio.h index be7a488d5b..234d974e0b 100644 --- a/src/mainboard/google/poppy/gpio.h +++ b/src/mainboard/google/poppy/gpio.h @@ -162,9 +162,9 @@ static const struct pad_config gpio_table[] = { NF1), /* USB_C1_OC_ODL */ /* USB2_OC2# */ PAD_CFG_GPO(GPP_E11, 0, DEEP), /* TOUCHSCREEN_RESET_L */ /* USB2_OC3# */ PAD_CFG_NF(GPP_E12, NONE, DEEP, NF1), /* USB2_OC3_L */ -/* DDPB_HPD0 */ PAD_CFG_NF(GPP_E13, NONE, DEEP, +/* DDPB_HPD0 */ PAD_CFG_NF(GPP_E13, 20K_PD, DEEP, NF1), /* USB_C0_DP_HPD */ -/* DDPC_HPD1 */ PAD_CFG_NF(GPP_E14, NONE, DEEP, +/* DDPC_HPD1 */ PAD_CFG_NF(GPP_E14, 20K_PD, DEEP, NF1), /* USB_C1_DP_HPD */ /* DDPD_HPD2 */ PAD_CFG_GPI(GPP_E15, 20K_PU, DEEP), /* SD_CD# */ /* DDPE_HPD3 */ PAD_CFG_NC(GPP_E16), /* TP244 */ |