mb/google/trembyle: Update Touchscreen GPIO

Update Touchscreen GPIO to use the correct GPIO 90.  GPIO 32 was a
copy/paste from dalboz and corresponds to the FP PWR EN on trembyle
platforms.

BUG=b:292656388
TEST=build/boot morphius

Change-Id: Ia6cdbe9195535093e68dbafedaddb70aaf73da88
Signed-off-by: Jon Murphy <jpmurphy@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/76747
Reviewed-by: Martin Roth <martin.roth@amd.corp-partner.google.com>
Reviewed-by: Matt DeVillier <matt.devillier@amd.corp-partner.google.com>
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>

src/mainboard/google/zork/variants/baseboard/trembyle/gpio.c

@@ -405,7 +405,7 @@ const struct soc_amd_gpio *variant_early_gpio_table(size_t *size)
 static const struct soc_amd_gpio romstage_gpio_table[] = {
 	/* Enable touchscreen, hold in reset */
 	/* EN_PWR_TOUCHSCREEN */
-	PAD_GPO(GPIO_32, HIGH),
+	PAD_GPO(GPIO_90, HIGH),
 	/* TOUCHSCREEN_RESET_L */
 	PAD_GPO(GPIO_140, LOW),
 };