[coreboot-gerrit] [S] Change in coreboot[master]: mb/google/nissa/var/uldren:Fix Touch screen power sequence

[Ian Feng (Code Review)]

Ian Feng has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/74835 )

Change subject: mb/google/nissa/var/uldren:Fix Touch screen power sequence
......................................................................

mb/google/nissa/var/uldren:Fix Touch screen power sequence

Set TCHSCR_RST_L (GPP_C1) to high as default when POST.

BUG=b:279989974
TEST=Build and boot to OS in uldren. Touch screen is workable.

Change-Id: Ib1b1ce80aa1dd8c312e3663fc50c9e9f53cc07fe
Signed-off-by: Ian Feng 
---
M src/mainboard/google/brya/variants/uldren/gpio.c
1 file changed, 17 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/35/74835/1

diff --git a/src/mainboard/google/brya/variants/uldren/gpio.c b/src/mainboard/google/brya/variants/uldren/gpio.c
index 9c427f6..cc12310 100644
--- a/src/mainboard/google/brya/variants/uldren/gpio.c
+++ b/src/mainboard/google/brya/variants/uldren/gpio.c
@@ -17,6 +17,8 @@
    PAD_NC(GPP_B6, NONE),
    /* B15 : HP_RST_ODL */
    PAD_CFG_GPO(GPP_B15, 1, DEEP),
+	/* C1  : SMBDA==> TCHSCR_RST_L */
+	PAD_CFG_GPO(GPP_C1, 1, DEEP),
    /* D6  : SRCCLKREQ1# ==> WWAN_EN */
    PAD_CFG_GPO(GPP_D6, 1, DEEP),
    /* D8  : SRCCLKREQ3# ==> NC */