[coreboot-gerrit] [S] Change in coreboot[master]: mb/google/poppy/var/nami: Fix stylus runtime detection

[Matt DeVillier (Code Review)]

Matt DeVillier has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/74234 )

Change subject: mb/google/poppy/var/nami: Fix stylus runtime detection
......................................................................

mb/google/poppy/var/nami: Fix stylus runtime detection

Stylus reset GPIO needs to be held low in romstage, released
in ramstage for runtime i2c detection to pick it up.

TEST=build/boot AKALI360 variant, verify stylus detected in cbmem,
functional in OS.

Change-Id: I2e7f2a28f6b3a71b0c8fc367168cffbe3f064663
Signed-off-by: Matt DeVillier 
---
M src/mainboard/google/poppy/variants/nami/gpio.c
1 file changed, 20 insertions(+), 1 deletion(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/34/74234/1

diff --git a/src/mainboard/google/poppy/variants/nami/gpio.c b/src/mainboard/google/poppy/variants/nami/gpio.c
index 8df93f2..68f0f5b 100644
--- a/src/mainboard/google/poppy/variants/nami/gpio.c
+++ b/src/mainboard/google/poppy/variants/nami/gpio.c
@@ -153,7 +153,7 @@
    /* D2  : SPI1_MISO ==> PEN_PDCT# */
    PAD_CFG_GPI_APIC_HIGH(GPP_D2, NONE, PLTRST),
    /* D3  : SPI1_MOSI ==> PEN_RST# */
-	PAD_CFG_GPO(GPP_D3, 0, DEEP),
+	PAD_CFG_GPO(GPP_D3, 1, DEEP),
    /* D4  : FASHTRIG ==> NC */
    PAD_NC(GPP_D4, NONE),
    /* D5  : ISH_I2C0_SDA ==> NC */
@@ -486,6 +486,9 @@
    PAD_CFG_GPO(GPP_B4, 1, DEEP),
    /* B3  : CPU_GP2 ==> TOUCHSCREEN_RST# */
    PAD_CFG_GPO(GPP_B3, 0, DEEP),
+	/* D3  : SPI1_MOSI ==> PEN_RST# */
+	PAD_CFG_GPO(GPP_D3, 0, DEEP),
+
 };

const struct pad_config *variant_romstage_gpio_table(size_t *num)