diff options
| author | Michael Niewöhner <foss@mniewoehner.de> | 2020-07-20 23:27:27 +0200 |
|---|---|---|
| committer | Michael Niewöhner <c0d3z3r0@review.coreboot.org> | 2020-08-30 23:13:47 +0000 |
| commit | 1c97793b79cb68894d9600fee15fed7bf2d399c8 (patch) | |
| tree | e5fb815d443434d2af3012597a594bd7e6611846 /src | |
| parent | 8e2101d43850ca30eb185e143381641628d698f6 (diff) | |
mb/system76/lemp9: gpio: add a pull-down for MODEM_CLKREQ / CNVI_CLKREQ
MODEM_CLKREQ / CNVI_CLKREQ has no external pull-down resistor.
When there is no M.2 card populated, the pin is floating. Thus
enable an internal 20K PD.
Signed-off-by: Michael Niewöhner <foss@mniewoehner.de>
Change-Id: I37e0a9d7e9e0a8c8a7ac198abfd3995b8b0f9e3e
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43651
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Singer <felixsinger@posteo.net>
Diffstat (limited to 'src')
| -rw-r--r-- | src/mainboard/system76/lemp9/gpio.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mainboard/system76/lemp9/gpio.h b/src/mainboard/system76/lemp9/gpio.h index 645cdfde09..9c99f13b64 100644 --- a/src/mainboard/system76/lemp9/gpio.h +++ b/src/mainboard/system76/lemp9/gpio.h @@ -467,7 +467,7 @@ static const struct pad_config gpio_table[] = { // CNV_RF_RESET# / CNVI_RST# PAD_CFG_NF(GPP_H1, NONE, DEEP, NF3), // MODEM_CLKREQ / CNVI_CLKREQ - PAD_CFG_NF(GPP_H2, NONE, DEEP, NF3), + PAD_CFG_NF(GPP_H2, DN_20K, DEEP, NF3), // NC PAD_NC(GPP_H3, UP_20K), |