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authoryan.liu <yan.liu@bitland.corp-partner.google.com>2020-07-08 10:47:08 +0800
committerPatrick Georgi <pgeorgi@google.com>2020-07-26 21:28:04 +0000
commit0c0faf43c96823231e30bd784b6fbd10dc1434e0 (patch)
tree66a09dfeb42585c967c49a671d3775451b8ffcd5 /src/mainboard
parent28bb308a7ae7e6f9052565586b85012b5b153c4c (diff)
mb/mainboard/dedede: update GPIO table for Boten
Adjust GPIO setting to match boten design BUG=b:160741777 BRANCH=NONE TEST=Add gpio.c for boten Signed-off-by: Yan Liu <yan.liu@bitland.corp-partner.google.com> Change-Id: I4eafee608f657f8ec5a06caf6e99b08b3330512b Reviewed-on: https://review.coreboot.org/c/coreboot/+/43277 Reviewed-by: Karthik Ramasubramanian <kramasub@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/mainboard')
-rw-r--r--src/mainboard/google/dedede/variants/boten/Makefile.inc3
-rw-r--r--src/mainboard/google/dedede/variants/boten/gpio.c45
2 files changed, 48 insertions, 0 deletions
diff --git a/src/mainboard/google/dedede/variants/boten/Makefile.inc b/src/mainboard/google/dedede/variants/boten/Makefile.inc
new file mode 100644
index 0000000000..a3527099b9
--- /dev/null
+++ b/src/mainboard/google/dedede/variants/boten/Makefile.inc
@@ -0,0 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
+ramstage-y += gpio.c
diff --git a/src/mainboard/google/dedede/variants/boten/gpio.c b/src/mainboard/google/dedede/variants/boten/gpio.c
new file mode 100644
index 0000000000..05a567f65c
--- /dev/null
+++ b/src/mainboard/google/dedede/variants/boten/gpio.c
@@ -0,0 +1,45 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#include <baseboard/gpio.h>
+#include <baseboard/variants.h>
+#include <commonlib/helpers.h>
+#include <vendorcode/google/chromeos/chromeos.h>
+
+/* Pad configuration in ramstage*/
+static const struct pad_config gpio_table[] = {
+ /* 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_PP2800_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),
+ /* D22 : AP_I2C_SUB_SDA*/
+ PAD_CFG_NF(GPP_D22, NONE, DEEP, NF1),
+ /* D23 : AP_I2C_SUB_SCL */
+ PAD_CFG_NF(GPP_D23, NONE, DEEP, NF1),
+
+ /* E0 : CLK_24M_UCAM */
+ PAD_NC(GPP_E0, NONE),
+ /* E2 : CLK_24M_WCAM */
+ PAD_NC(GPP_E2, NONE),
+ /* E11 : AP_I2C_SUB_INT_ODL */
+ PAD_CFG_GPI_INT(GPP_E11, NONE, PLTRST, EDGE_BOTH),
+
+ /* H6 : AP_I2C_CAM_SDA */
+ PAD_NC(GPP_H6, NONE),
+ /* H7 : AP_I2C_CAM_SCL */
+ PAD_NC(GPP_H7, NONE),
+};
+
+const struct pad_config *variant_override_gpio_table(size_t *num)
+{
+ *num = ARRAY_SIZE(gpio_table);
+ return gpio_table;
+}