[XS] Change in coreboot[main]: soc/mediatek/mt8196: Set the driving strength of SPMI-P to maximum

[Jarried Lin (Code Review)]

Jarried Lin has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/86341?usp=email )

Change subject: soc/mediatek/mt8196: Set the driving strength of SPMI-P to maximum
......................................................................

soc/mediatek/mt8196: Set the driving strength of SPMI-P to maximum

To fix the SPMI-P glitch, the driving strength of SPMI-P needs to be set
to maximum. Additionally, a hardware solution is also required.

TEST=Build pass and boot ok
BUG=b:383634290

Signed-off-by: Lu Tang 
Change-Id: I131fd04c0313c7ed64bbd123f61d9a6849c8def4
---
M src/soc/mediatek/mt8196/pmif_spmi.c
1 file changed, 2 insertions(+), 2 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/41/86341/1

diff --git a/src/soc/mediatek/mt8196/pmif_spmi.c b/src/soc/mediatek/mt8196/pmif_spmi.c
index c4a984f..bec3374 100644
--- a/src/soc/mediatek/mt8196/pmif_spmi.c
+++ b/src/soc/mediatek/mt8196/pmif_spmi.c
@@ -166,8 +166,8 @@
    gpio_set_driving(GPIO(SPMI_M_SCL), GPIO_DRV_10_MA);
    gpio_set_driving(GPIO(SPMI_M_SDA), GPIO_DRV_10_MA);
    /* SPMI_P 14mA */
-	gpio_set_driving(GPIO(SPMI_P_SCL), GPIO_DRV_14_MA);
-	gpio_set_driving(GPIO(SPMI_P_SDA), GPIO_DRV_14_MA);
+	gpio_set_driving(GPIO(SPMI_P_SCL), GPIO_DRV_16_MA);
+	gpio_set_driving(GPIO(SPMI_P_SDA), GPIO_DRV_16_MA);
    /* SPMI-P set Pull-Down mode */
    gpio_set_pull(GPIO(SPMI_P_SCL), GPIO_PULL_ENABLE, GPIO_PULL_DOWN);
    gpio_set_pull(GPIO(SPMI_P_SDA), GPIO_PULL_ENABLE, GPIO_PULL_DOWN);