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Diffstat (limited to 'src/mainboard/google/octopus/variants/bloog/gpio.c')
-rw-r--r--src/mainboard/google/octopus/variants/bloog/gpio.c19
1 files changed, 18 insertions, 1 deletions
diff --git a/src/mainboard/google/octopus/variants/bloog/gpio.c b/src/mainboard/google/octopus/variants/bloog/gpio.c
index cea0451849..79a50976b7 100644
--- a/src/mainboard/google/octopus/variants/bloog/gpio.c
+++ b/src/mainboard/google/octopus/variants/bloog/gpio.c
@@ -30,8 +30,10 @@ static const struct pad_config default_override_table[] = {
PAD_CFG_GPI_APIC_IOS(GPIO_137, NONE, DEEP, LEVEL, INVERT, HIZCRx1,
DISPUPD),
+ /* GPIO_105 -- TOUCHSCREEN_RST */
+ PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_105, 0, DEEP, NONE, Tx1RxDCRx0, DISPUPD),
/* EN_PP3300_TOUCHSCREEN */
- PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_146, 0, DEEP, NONE, Tx0RxDCRx0,
+ PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_146, 1, DEEP, NONE, Tx0RxDCRx0,
DISPUPD),
};
@@ -40,3 +42,18 @@ const struct pad_config *variant_override_gpio_table(size_t *num)
*num = ARRAY_SIZE(default_override_table);
return default_override_table;
}
+
+/* GPIOs needed to be set in romstage. */
+static const struct pad_config romstage_gpio_table[] = {
+ /* Enable touchscreen, hold in reset */
+ /* EN_PP3300_TOUCHSCREEN */
+ PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_146, 1, DEEP, NONE, Tx0RxDCRx0, DISPUPD),
+ /* GPIO_105 -- TOUCHSCREEN_RST */
+ PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_105, 1, DEEP, NONE, Tx1RxDCRx0, DISPUPD),
+};
+
+const struct pad_config *variant_romstage_gpio_table(size_t *num)
+{
+ *num = ARRAY_SIZE(romstage_gpio_table);
+ return romstage_gpio_table;
+}