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authorDtrain Hsu <dtrain_hsu@compal.corp-partner.google.com>2020-07-23 12:03:17 +0800
committerPatrick Georgi <pgeorgi@google.com>2020-07-28 19:19:31 +0000
commit6c0ed003672acb49d819f264ef1135894722d55e (patch)
treea7deb5dc1f71445062ca75b882f101c00b65d7e0
parent91f841778675c84a63923ae64b88dae7028f8479 (diff)
downloadcoreboot-6c0ed003672acb49d819f264ef1135894722d55e.tar.xz
mb/google/dedede/var/madoo: Configure GPIO for Madoo
Follow schematic to modify some GPIO pins. GPP_D12 - NC Pin GPP_D13 - NC Pin GPP_D14 - NC Pin GPP_D15 - NC Pin GPP_E0 - NC Pin GPP_E2 - NC Pin GPP_H6 - NC Pin GPP_H7 - NC Pin GPP_S02 - NC Pin GPP_S03 - NC Pin BUG=b:161407664 BRANCH=NONE TEST=Build the coreboot image on madoo board. Signed-off-by: Dtrain Hsu <dtrain_hsu@compal.corp-partner.google.com> Change-Id: I85aadfb0d020055eec921c7646c16ae6c95a606f Reviewed-on: https://review.coreboot.org/c/coreboot/+/43745 Reviewed-by: EricR Lai <ericr_lai@compal.corp-partner.google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
-rw-r--r--src/mainboard/google/dedede/variants/madoo/Makefile.inc3
-rw-r--r--src/mainboard/google/dedede/variants/madoo/gpio.c34
2 files changed, 37 insertions, 0 deletions
diff --git a/src/mainboard/google/dedede/variants/madoo/Makefile.inc b/src/mainboard/google/dedede/variants/madoo/Makefile.inc
new file mode 100644
index 0000000000..eb2c9bc021
--- /dev/null
+++ b/src/mainboard/google/dedede/variants/madoo/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/madoo/gpio.c b/src/mainboard/google/dedede/variants/madoo/gpio.c
new file mode 100644
index 0000000000..f9f8ea2bcc
--- /dev/null
+++ b/src/mainboard/google/dedede/variants/madoo/gpio.c
@@ -0,0 +1,34 @@
+/* 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 override_gpio_table[] = {
+ /* D12 : WCAM_RST_L */
+ PAD_NC(GPP_D12, NONE),
+ /* D13 : EN_PP2800_CAMERA */
+ PAD_NC(GPP_D13, NONE),
+ /* D14 : EN_PP1200_CAMERA */
+ PAD_NC(GPP_D14, NONE),
+ /* D15 : UCAM_RST_L */
+ PAD_NC(GPP_D15, NONE),
+ /* E0 : CLK_24M_UCAM */
+ PAD_NC(GPP_E0, NONE),
+ /* E2 : CLK_24M_WCAM */
+ PAD_NC(GPP_E2, 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(override_gpio_table);
+ return override_gpio_table;
+}