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authorSunwei Li <lisunwei@huaqin.corp-partner.google.com>2021-07-28 09:55:00 +0800
committerPaul Fagerburg <pfagerburg@chromium.org>2021-08-06 16:27:43 +0000
commit503d93d870585bbd5233d6bc00ceb0d7d51e5434 (patch)
tree680b6d390d33810735e35584a56999fd6fd738b2 /src/mainboard
parent18141d8c514a2281c1872d4598fa8402aa29971e (diff)
mb/google/dedede/var/cappy2: Add camera support
Add camera support in devicetree and associated GPIO configuration. BUG=b:193397569 BRANCH=dedede TEST=Camera function is OK Signed-off-by: Sunwei Li <lisunwei@huaqin.corp-partner.google.com> Change-Id: I3275ab408f6a03735a35eaa8025c36df09c9898c Reviewed-on: https://review.coreboot.org/c/coreboot/+/56647 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
Diffstat (limited to 'src/mainboard')
-rw-r--r--src/mainboard/google/dedede/variants/cappy2/Makefile.inc3
-rw-r--r--src/mainboard/google/dedede/variants/cappy2/gpio.c16
-rw-r--r--src/mainboard/google/dedede/variants/cappy2/overridetree.cb17
3 files changed, 36 insertions, 0 deletions
diff --git a/src/mainboard/google/dedede/variants/cappy2/Makefile.inc b/src/mainboard/google/dedede/variants/cappy2/Makefile.inc
new file mode 100644
index 0000000000..eb2c9bc021
--- /dev/null
+++ b/src/mainboard/google/dedede/variants/cappy2/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/cappy2/gpio.c b/src/mainboard/google/dedede/variants/cappy2/gpio.c
new file mode 100644
index 0000000000..3ac420c261
--- /dev/null
+++ b/src/mainboard/google/dedede/variants/cappy2/gpio.c
@@ -0,0 +1,16 @@
+/* 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[] = {
+ /* D15 : EN_PP3300_CAMERA */
+ PAD_CFG_GPO(GPP_D15, 1, PLTRST),
+};
+
+const struct pad_config *variant_override_gpio_table(size_t *num)
+{
+ *num = ARRAY_SIZE(gpio_table);
+ return gpio_table;
+}
diff --git a/src/mainboard/google/dedede/variants/cappy2/overridetree.cb b/src/mainboard/google/dedede/variants/cappy2/overridetree.cb
index 88b27f9396..41d1660c53 100644
--- a/src/mainboard/google/dedede/variants/cappy2/overridetree.cb
+++ b/src/mainboard/google/dedede/variants/cappy2/overridetree.cb
@@ -30,7 +30,24 @@ chip soc/intel/jasperlake
register "disable_external_bypass_vr" = "1" # Does not support external vnn power rail
+ # USB Port Configuration
+ register "usb2_ports[5]" = "USB2_PORT_MID(OC_SKIP)" # Camera
+
device domain 0 on
+ device pci 14.0 on
+ chip drivers/usb/acpi
+ device usb 0.0 on
+ chip drivers/usb/acpi
+ register "desc" = ""UFCamera""
+ register "type" = "UPC_TYPE_INTERNAL"
+ register "has_power_resource" = "1"
+ register "enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_D15)"
+ register "enable_delay_ms" = "20"
+ device usb 2.5 on end
+ end
+ end
+ end
+ end # USB xHCI
device pci 15.0 on
chip drivers/i2c/hid
register "generic.hid" = ""SYNA0A00""