[coreboot-gerrit] Change in coreboot[master]: mb/google/volteer/variant/lindar: Correct SD crad reader power sequen...

[Kevin Chang (Code Review)]

Kevin Chang has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/47799 )

Change subject: mb/google/volteer/variant/lindar: Correct SD crad reader power sequence for lindar
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mb/google/volteer/variant/lindar: Correct SD crad reader power sequence for lindar

Modify SD card reader 3.3V power enable timing, add GPIO pin(GPP_D16) in GPIO early table..

BUG=b:173676531
BRANCH=firmware-volteer-13521.B
TEST=Built and booted into OS, test USB function normally.

Change-Id: I0c536f36c138ace93766f3024f6ec5d47b38269f
---
M src/mainboard/google/volteer/variants/lindar/gpio.c
1 file changed, 3 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/99/47799/1

diff --git a/src/mainboard/google/volteer/variants/lindar/gpio.c b/src/mainboard/google/volteer/variants/lindar/gpio.c
index 4f3d5f7..08f1401 100644
--- a/src/mainboard/google/volteer/variants/lindar/gpio.c
+++ b/src/mainboard/google/volteer/variants/lindar/gpio.c
@@ -134,6 +134,9 @@
    /* C21 : UART2_TXD ==> H1_PCH_INT_ODL */
    PAD_CFG_GPI_APIC(GPP_C21, NONE, PLTRST, LEVEL, INVERT),

+	/* D16 : ISH_UART0_CTS# ==> EN_PP3300_SD */
+	PAD_CFG_GPO(GPP_D16, 1, DEEP),
+
    /* H11 : SRCCLKREQ5# ==> WLAN_PERST_L */
    PAD_CFG_GPO(GPP_H11, 1, DEEP),
 };