From d1e3b9b7007d47e51499d0861427f6a6c554f7d6 Mon Sep 17 00:00:00 2001 From: Julius Werner Date: Fri, 10 Mar 2017 14:25:48 -0800 Subject: google/oak: Configure SD card detect pin with a pull-up SD card detect pins should normally have a pull-up. It seems that for micro-SD cards this doesn't really matter all that much, but for the full-size slots we have on some Oak-derivatives (like Hana) it does. BRANCH=oak BUG=b:35854317 TEST=Booted Hana, confirmed that card detect no longer seemed stuck-on. Booted Elm and confirmed that SD card behavior didn't change. Change-Id: I9b20e0f6fe310e724d191e36ca0a81ab4fe5f593 Signed-off-by: Patrick Georgi Original-Commit-Id: c2781eeef50f52c6f02ee9344274ddf4dcb0a946 Original-Change-Id: I428ac92efb07f94265673b04e0e0dd452649b9fd Original-Signed-off-by: Julius Werner Original-Reviewed-on: https://chromium-review.googlesource.com/452861 Original-Reviewed-by: Nicolas Boichat Reviewed-on: https://review.coreboot.org/19432 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer --- src/mainboard/google/oak/mainboard.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'src/mainboard/google/oak') diff --git a/src/mainboard/google/oak/mainboard.c b/src/mainboard/google/oak/mainboard.c index 38311e50f1..327e799499 100644 --- a/src/mainboard/google/oak/mainboard.c +++ b/src/mainboard/google/oak/mainboard.c @@ -320,7 +320,7 @@ static void mainboard_init(device_t dev) mt6391_gpio_output(MT6391_KP_ROW2, 1); /* Config SD card detection pin */ - gpio_input(PAD_EINT1); /* SD_DET */ + gpio_input_pullup(PAD_EINT1); /* SD_DET */ configure_audio(); -- cgit v1.2.3