Change in coreboot[master]: mb/google/dedede: Add GPIO to galtic support

[Hung-Te Lin (Code Review)]

Hung-Te Lin has submitted this change. ( https://review.coreboot.org/c/coreboot/+/48684 )

Change subject: mb/google/dedede: Add GPIO to galtic support
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mb/google/dedede: Add GPIO to galtic support

Add support for gpio driver for galtic

BUG=b:170913840
BRANCH=dedede
TEST=emerge-dedede coreboot

Signed-off-by: FrankChu 
Change-Id: I01bb95545705efab1a2adf1582b6293fd89e6420
Reviewed-on: https://review.coreboot.org/c/coreboot/+/48684
Reviewed-by: Karthik Ramasubramanian 
Tested-by: build bot (Jenkins) 
---
A src/mainboard/google/dedede/variants/galtic/Makefile.inc
A src/mainboard/google/dedede/variants/galtic/gpio.c
2 files changed, 55 insertions(+), 0 deletions(-)

Approvals:
  build bot (Jenkins): Verified
  Karthik Ramasubramanian: Looks good to me, approved

diff --git a/src/mainboard/google/dedede/variants/galtic/Makefile.inc b/src/mainboard/google/dedede/variants/galtic/Makefile.inc
new file mode 100644
index 0000000..eb2c9bc
--- /dev/null
+++ b/src/mainboard/google/dedede/variants/galtic/Makefile.inc
@@ -0,0 +1,3 @@
+## SPDX-License-Identifier: GPL-2.0-or-later
+
+ramstage-y += gpio.c
diff --git a/src/mainboard/google/dedede/variants/galtic/gpio.c b/src/mainboard/google/dedede/variants/galtic/gpio.c
new file mode 100644
index 0000000..79646b5
--- /dev/null
+++ b/src/mainboard/google/dedede/variants/galtic/gpio.c
@@ -0,0 +1,52 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#include <baseboard/gpio.h>
+#include <baseboard/variants.h>
+
+/* Pad configuration in ramstage*/
+static const struct pad_config gpio_table[] = {
+
+	/* A11 : TOUCH_RPT_EN */
+	PAD_NC(GPP_A11, NONE),
+
+	/* C18 : AP_I2C_EMR_SDA */
+	PAD_NC(GPP_C18, NONE),
+	/* C19 : AP_I2C_EMR_SCL */
+	PAD_NC(GPP_C19, NONE),
+
+	/* D12 : WCAM_RST_L */
+	PAD_NC(GPP_D12, NONE),
+	/* D13 : EN_PP3300_CAMERA */
+	PAD_CFG_GPO(GPP_D13, 1, PLTRST),
+	/* D14 : EN_PP1200_CAMERA */
+	PAD_NC(GPP_D14, NONE),
+	/* D15 : UCAM_RST_L */
+	PAD_NC(GPP_D15, NONE),
+	/* D19 : WWAN_WLAN_COEX1 */
+	PAD_NC(GPP_D19, NONE),
+	/* D20 : WWAN_WLAN_COEX2 */
+	PAD_NC(GPP_D20, NONE),
+	/* D21 : WWAN_WLAN_COEX3 */
+	PAD_NC(GPP_D21, NONE),
+
+	/* E2  : CLK_24M_WCAM */
+	PAD_NC(GPP_E2, NONE),
+	/* E17 : HDMI_DDC_SCL */
+	PAD_NC(GPP_E17, NONE),
+
+	/* H6  : AP_I2C_CAM_SDA */
+	PAD_NC(GPP_H6, NONE),
+	/* H7  : AP_I2C_CAM_SCL */
+	PAD_NC(GPP_H7, NONE),
+
+	/* S2  : DMIC1_CLK */
+	PAD_NC(GPP_S2, NONE),
+	/* S3  : DMIC1_DATA */
+	PAD_NC(GPP_S3, NONE),
+};
+
+const struct pad_config *variant_override_gpio_table(size_t *num)
+{
+	*num = ARRAY_SIZE(gpio_table);
+	return gpio_table;
+}