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USB Support over USB-C on RPI4

pull/15/head
Flemmard 2020-06-04 17:04:48 +02:00 committed by Peter Yoon
parent f7ceb4a142
commit 8b86126cb4
7 changed files with 98 additions and 3 deletions
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3
README
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@ -36,5 +36,6 @@ Read it first : https://github.com/android-rpi/local_manifests
device/arpi/rpi4/boot/* to p1:/
kernel/arpi/arch/arm/boot/zImage to p1:/
kernel/arpi/arch/arm/boot/dts/bcm2711-rpi-4-b.dtb to p1:/
kernel/arpi/arch/arm/boot/dts/overlays/vc4-kms-v3d-pi4.dtbo to p1:/overlays/vc4-kms-v3d-pi4.dtbo
kernel/arpi/arch/arm/boot/dts/overlays/vc4-kms-v3d-pi4.dtbo to p1:/overlays/
kernel/arpi/arch/arm/boot/dts/overlays/dwc2.dtbo to p1:/overlays/
out/target/product/rpi4/ramdisk.img to p1:/

2
boot/cmdline.txt
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@ -1 +1 @@
initrd=0x01f00000 console=serial0,115200 no_console_suspend root=/dev/ram0 elevator=deadline rootwait androidboot.hardware=rpi4 androidboot.selinux=permissive
initrd=0x01f00000 console=serial0,115200 no_console_suspend root=/dev/ram0 elevator=deadline rootwait androidboot.hardware=rpi4 androidboot.selinux=permissive androidboot.serialno=10000000abcd1234

1
boot/config.txt
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@ -1,5 +1,6 @@
kernel=zImage
device_tree=bcm2711-rpi-4-b.dtb
dtoverlay=vc4-kms-v3d-pi4
dtoverlay=dwc2,dr_mode=peripheral
initramfs ramdisk.img 0x01f00000
enable_uart=1

1
init.rpi4.rc
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@ -1,3 +1,4 @@
import /vendor/etc/init/hw/init.rpi4.usb.rc
on init
# mount debugfs

91
init.rpi4.usb.rc 100644
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@ -0,0 +1,91 @@
#
# Copyright (C) 2016 The Android Open-Source Project
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
on init
setprop sys.usb.controller "fe980000.usb"
on boot
mount configfs none /config
mkdir /config/usb_gadget/g1 0770 shell shell
mkdir /config/usb_gadget/g1/strings/0x409 0770 shell shell
write /config/usb_gadget/g1/bcdUSB 0x0200
write /config/usb_gadget/g1/driver_match_existing_only 0
write /config/usb_gadget/g1/idVendor 0x18d1
write /config/usb_gadget/g1/bcdDevice 0x0223
write /config/usb_gadget/g1/strings/0x409/serialnumber ${ro.serialno}
write /config/usb_gadget/g1/strings/0x409/manufacturer ${ro.product.manufacturer}
write /config/usb_gadget/g1/strings/0x409/product ${ro.product.model}
mkdir /config/usb_gadget/g1/functions/accessory.gs2
mkdir /config/usb_gadget/g1/functions/audio_source.gs3
mkdir /config/usb_gadget/g1/functions/midi.gs5
mkdir /config/usb_gadget/g1/functions/ffs.adb
mkdir /config/usb_gadget/g1/functions/ffs.mtp
mkdir /config/usb_gadget/g1/functions/ffs.ptp
mkdir /config/usb_gadget/g1/configs/b.1 0770 shell shell
mkdir /config/usb_gadget/g1/configs/b.1/strings/0x409 0770 shell shell
write /config/usb_gadget/g1/os_desc/b_vendor_code 0x1
write /config/usb_gadget/g1/os_desc/qw_sign "MSFT100"
write /config/usb_gadget/g1/configs/b.1/MaxPower 500
mkdir /dev/usb-ffs 0775 shell shell
mkdir /dev/usb-ffs/adb 0770 shell shell
mount functionfs adb /dev/usb-ffs/adb uid=2000,gid=2000
mkdir /dev/usb-ffs/mtp 0770 mtp mtp
mkdir /dev/usb-ffs/ptp 0770 mtp mtp
mount functionfs mtp /dev/usb-ffs/mtp rmode=0770,fmode=0660,uid=1024,gid=1024,no_disconnect=1
mount functionfs ptp /dev/usb-ffs/ptp rmode=0770,fmode=0660,uid=1024,gid=1024,no_disconnect=1
setprop sys.usb.mtp.device_type 3
setprop sys.usb.configfs 1
setprop sys.usb.ffs.aio_compat 1
symlink /config/usb_gadget/g1/configs/b.1 /config/usb_gadget/g1/os_desc/b.1
on property:sys.usb.config=none && property:sys.usb.configfs=1
write /config/usb_gadget/g1/os_desc/use 0
on property:sys.usb.config=mtp && property:sys.usb.configfs=1
write /config/usb_gadget/g1/idProduct 0x4ee1
write /config/usb_gadget/g1/os_desc/use 1
symlink /config/usb_gadget/g1/functions/ffs.mtp /config/usb_gadget/g1/configs/b.1/f1
on property:sys.usb.ffs.ready=1 && property:sys.usb.config=mtp,adb && property:sys.usb.configfs=1
write /config/usb_gadget/g1/idProduct 0x4ee2
write /config/usb_gadget/g1/os_desc/use 1
symlink /config/usb_gadget/g1/functions/ffs.mtp /config/usb_gadget/g1/configs/b.1/f1
on property:sys.usb.config=rndis && property:sys.usb.configfs=1
write /config/usb_gadget/g1/idProduct 0x4ee3
on property:sys.usb.ffs.ready=1 && property:sys.usb.config=rndis,adb && property:sys.usb.configfs=1
write /config/usb_gadget/g1/idProduct 0x4ee4
on property:sys.usb.config=ptp && property:sys.usb.configfs=1
write /config/usb_gadget/g1/idProduct 0x4ee5
write /config/usb_gadget/g1/os_desc/use 1
symlink /config/usb_gadget/g1/functions/ffs.ptp /config/usb_gadget/g1/configs/b.1/f1
on property:sys.usb.ffs.ready=1 && property:sys.usb.config=ptp,adb && property:sys.usb.configfs=1
write /config/usb_gadget/g1/idProduct 0x4ee6
write /config/usb_gadget/g1/os_desc/use 1
symlink /config/usb_gadget/g1/functions/ffs.ptp /config/usb_gadget/g1/configs/b.1/f1
on property:sys.usb.config=adb && property:sys.usb.configfs=1
write /config/usb_gadget/g1/idProduct 0x4ee7
on property:sys.usb.config=midi && property:sys.usb.configfs=1
write /config/usb_gadget/g1/idProduct 0x4ee8
on property:sys.usb.config=midi,adb && property:sys.usb.configfs=1
write /config/usb_gadget/g1/idProduct 0x4ee9
on property:sys.usb.config=accessory && property:sys.usb.configfs=1
write /config/usb_gadget/g1/idProduct 0x2d00
on property:sys.usb.config=accessory,adb && property:sys.usb.configfs=1
write /config/usb_gadget/g1/idProduct 0x2d01
on property:sys.usb.config=audio_source && property:sys.usb.configfs=1
write /config/usb_gadget/g1/idProduct 0x2d02
on property:sys.usb.config=audio_source,adb && property:sys.usb.configfs=1
write /config/usb_gadget/g1/idProduct 0x2d03
on property:sys.usb.config=accessory,audio_source && property:sys.usb.configfs=1
write /config/usb_gadget/g1/idProduct 0x2d04
on property:sys.usb.config=accessory,audio_source,adb && property:sys.usb.configfs=1
write /config/usb_gadget/g1/idProduct 0x2d05

2
init.usb.rc
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@ -8,6 +8,6 @@ on post-fs-data
service adbd /system/bin/adbd --root_seclabel=u:r:su:s0
class core
socket adbd stream 660 system system
socket adbd seqpacket 660 system system
disabled
seclabel u:r:adbd:s0

1
rpi4.mk
View File

@ -74,6 +74,7 @@ PRODUCT_COPY_FILES := \
$(LOCAL_PATH)/rpi4_core_hardware.xml:system/etc/permissions/rpi4_core_hardware.xml \
$(LOCAL_PATH)/init.usb.rc:root/init.usb.rc \
$(LOCAL_PATH)/init.rpi4.rc:$(TARGET_COPY_OUT_VENDOR)/etc/init/hw/init.rpi4.rc \
$(LOCAL_PATH)/init.rpi4.usb.rc:$(TARGET_COPY_OUT_VENDOR)/etc/init/hw/init.rpi4.usb.rc \
$(LOCAL_PATH)/ueventd.rpi4.rc:$(TARGET_COPY_OUT_VENDOR)/ueventd.rc \
$(LOCAL_PATH)/fstab.rpi4:$(TARGET_COPY_OUT_VENDOR)/etc/fstab.rpi4 \
$(LOCAL_PATH)/fstab.rpi4:$(TARGET_COPY_OUT_RAMDISK)/fstab.rpi4 \