[XS] Change in coreboot[main]: mb/google/nissa/var/rull: Refactor SSD power sequencing

[Rui Zhou (Code Review)]

Rui Zhou has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/86483?usp=email )

Change subject: mb/google/nissa/var/rull: Refactor SSD power sequencing
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mb/google/nissa/var/rull: Refactor SSD power sequencing

Improve SSD reset time by enabling earlier sequencing.

BUG=b:397098950
TEST=build and boot normal using NVMe

Change-Id: I2e48a6614e8bded36d03138869b0eba7e1acb567
Signed-off-by: Rui zhou 
---
M src/mainboard/google/brya/variants/rull/gpio.c
1 file changed, 2 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/83/86483/1

diff --git a/src/mainboard/google/brya/variants/rull/gpio.c b/src/mainboard/google/brya/variants/rull/gpio.c
index 81bd280..24096d7 100644
--- a/src/mainboard/google/brya/variants/rull/gpio.c
+++ b/src/mainboard/google/brya/variants/rull/gpio.c
@@ -141,6 +141,8 @@
 };

static const struct pad_config romstage_gpio_table[] = {
+	/* B4  : SSD_PERST_L */
+	PAD_CFG_GPO(GPP_B4, 1, DEEP),
 };

const struct pad_config *variant_gpio_override_table(size_t *num)