20240619在飞凌OK3588-C的LINUX系统启动的时候拉高3个GPIO口141-111-120【方法一】
2024/6/19 16:12
缘起：在凌OK3588-C的LINUX R4系统启动的时候，需要拉高GPIO4_B5、GPIO3_B7和GPIO3_D0。
修改rcS，在系统启动的时候，即可拉高。
通过adb pull拉去rcS到WIN11上，修改之后adb push到OK3588-C即可。
还需要修改rcS的权限！
C:\Users\QQ>cd D:\20240423wyb\20240619在启动-拉高\新建文件夹
C:\Users\QQ>d:
D:\20240423wyb\20240619在启动-拉高\新建文件夹>dir
驱动器 D 中的卷是 新加卷
卷的序列号是 F618-8199
D:\20240423wyb\20240619在启动-拉高\新建文件夹 的目录
2024/06/19 15:47 <DIR> .
2024/06/19 15:47 <DIR> ..
0 个文件 0 字节
2 个目录 81,063,968,768 可用字节
D:\20240423wyb\20240619在启动-拉高\新建文件夹>adb pull /etc/init.d
/etc/init.d/: 29 files pulled, 0 skipped. 0.7 MB/s (44692 bytes in 0.059s)
D:\20240423wyb\20240619在启动-拉高\新建文件夹>dir
驱动器 D 中的卷是 新加卷
卷的序列号是 F618-8199
D:\20240423wyb\20240619在启动-拉高\新建文件夹 的目录
2024/06/19 15:48 <DIR> .
2024/06/19 15:47 <DIR> ..
2024/06/19 15:48 <DIR> init.d
0 个文件 0 字节
3 个目录 81,063,882,752 可用字节
D:\20240423wyb\20240619在启动-拉高\新建文件夹>cd init.d
D:\20240423wyb\20240619在启动-拉高\新建文件夹\init.d>dir
驱动器 D 中的卷是 新加卷
卷的序列号是 F618-8199
D:\20240423wyb\20240619在启动-拉高\新建文件夹\init.d 的目录
2024/06/19 15:48 <DIR> .
2024/06/19 15:48 <DIR> ..
2024/06/19 15:48 11 .usb_config
2024/06/19 15:48 471 ninfod.sh
2024/06/19 15:48 423 rcK
2024/06/19 16:00 766 rcS
2024/06/19 15:48 1,012 S01syslogd
2024/06/19 15:48 1,004 S02klogd
2024/06/19 15:48 2,804 S02sysctl
2024/06/19 15:48 428 S10async_commit.sh
2024/06/19 15:48 1,594 S10udev
2024/06/19 15:48 1,684 S20urandom
2024/06/19 15:48 12,121 S21mountall.sh
2024/06/19 15:48 1,619 S30dbus
2024/06/19 15:48 820 S35iptables
2024/06/19 15:48 1,001 S40bluetooth
2024/06/19 15:48 438 S40network
2024/06/19 15:48 457 S40rkaiq_3A
2024/06/19 15:48 901 S49weston
2024/06/19 15:48 1,354 S50dropbear
2024/06/19 15:48 576 S50lighttpd
2024/06/19 15:48 724 S50matrix-browser
2024/06/19 15:48 871 S50pulseaudio
2024/06/19 15:48 532 S50sshd
2024/06/19 15:48 10,619 S50usbdevice
2024/06/19 15:48 431 S70vsftpd
2024/06/19 15:48 427 S80dnsmasq
2024/06/19 15:48 905 S98Bluez_init
2024/06/19 15:48 293 S99chromium-wayland.sh
2024/06/19 15:48 468 S99input-event-daemon
2024/06/19 15:48 296 S99qtwebengine.sh
29 个文件 45,050 字节
2 个目录 81,063,882,752 可用字节
D:\20240423wyb\20240619在启动-拉高\新建文件夹\init.d>adb push rcS /etc/init.d/
rcS: 1 file pushed, 0 skipped. 0.0 MB/s (766 bytes in 0.067s)
D:\20240423wyb\20240619在启动-拉高\新建文件夹\init.d>
D:\20240423wyb\20240619在启动-拉高\新建文件夹\init.d>
D:\20240423wyb\20240619在启动-拉高\新建文件夹\init.d>adb push rcS /etc/init.d/
adb server version (40) doesn't match this client (41); killing...
* daemon started successfully
rcS: 1 file pushed, 0 skipped. 0.0 MB/s (766 bytes in 0.061s)
D:\20240423wyb\20240619在启动-拉高\新建文件夹\init.d>
root@ok3588:/etc/init.d#
root@ok3588:/etc/init.d# ls -l
total 128
-rwxr-xr-x 1 root root 1012 Mar 9 2023 S01syslogd
-rwxr-xr-x 1 root root 1004 Mar 9 2023 S02klogd
-rwxr-xr-x 1 root root 2804 Mar 9 2023 S02sysctl
-rwxr-xr-x 1 root root 428 Mar 9 2023 S10async_commit.sh
-rwxr-xr-x 1 root root 1594 Mar 9 2023 S10udev
-rwxr-xr-x 1 root root 1684 Mar 9 2023 S20urandom
-rwxr-xr-x 1 root root 12121 Mar 9 2023 S21mountall.sh
-rwxr-xr-x 1 root root 1619 Mar 9 2023 S30dbus
-rwxr-xr-x 1 root root 820 Mar 9 2023 S35iptables
-rwxr-xr-x 1 root root 1001 Mar 9 2023 S40bluetooth
-rwxr-xr-x 1 root root 438 Mar 9 2023 S40network
-rwxr-xr-x 1 root root 457 Mar 9 2023 S40rkaiq_3A
-rwxr-xr-x 1 root root 901 Mar 9 2023 S49weston
-rwxr-xr-x 1 root root 1354 Mar 9 2023 S50dropbear
-rwxr-xr-x 1 root root 576 Mar 9 2023 S50lighttpd
-rwxr-xr-x 1 root root 724 Mar 9 2023 S50matrix-browser
-rwxr-xr-x 1 root root 871 Mar 9 2023 S50pulseaudio
-rwxr-xr-x 1 root root 532 Mar 9 2023 S50sshd
-rwxr-xr-x 1 root root 10619 Mar 9 2023 S50usbdevice
-rwxr-xr-x 1 root root 431 Mar 9 2023 S70vsftpd
-rwxr-xr-x 1 root root 427 Mar 9 2023 S80dnsmasq
-rwxr-xr-x 1 root root 905 Mar 9 2023 S98Bluez_init
-rwxr-xr-x 1 root root 293 Mar 9 2023 S99chromium-wayland.sh
-rwxr-xr-x 1 root root 468 Mar 9 2023 S99input-event-daemon
-rwxr-xr-x 1 root root 296 Mar 9 2023 S99qtwebengine.sh
-rw-r--r-- 1 root root 471 Mar 9 2023 ninfod.sh
-rwxr-xr-x 1 root root 423 Mar 9 2023 rcK
-rw-rw-rw- 1 root root 766 Jun 19 2024 rcS
root@ok3588:/etc/init.d# cat rcS
#!/bin/sh
Start all init scripts in /etc/init.d
executing them in numerical order.
for i in /etc/init.d/S??* ;do
Ignore dangling symlinks (if any).
! -f "$i" \] \&\& continue case "$i" in \*.sh) # Source shell script for speed. ( trap - INT QUIT TSTP set start . $i ) ;; \*) # No sh extension, so fork subprocess. $i start ;; esac done echo 141 \> /sys/class/gpio/export echo out \> /sys/class/gpio/gpio141/direction echo 1 \> /sys/class/gpio/gpio141/value echo 111 \> /sys/class/gpio/export echo out \> /sys/class/gpio/gpio111/direction echo 1 \> /sys/class/gpio/gpio111/value echo 120 \> /sys/class/gpio/export echo out \> /sys/class/gpio/gpio120/direction echo 1 \> /sys/class/gpio/gpio120/value root@ok3588:/etc/init.d# sudo chmod 777 rcS sh: sudo: command not found root@ok3588:/etc/init.d# chmod 777 rcS root@ok3588:/etc/init.d# ls -l total 128 -rwxr-xr-x 1 root root 1012 Mar 9 2023 S01syslogd -rwxr-xr-x 1 root root 1004 Mar 9 2023 S02klogd -rwxr-xr-x 1 root root 2804 Mar 9 2023 S02sysctl -rwxr-xr-x 1 root root 428 Mar 9 2023 S10async_commit.sh -rwxr-xr-x 1 root root 1594 Mar 9 2023 S10udev -rwxr-xr-x 1 root root 1684 Mar 9 2023 S20urandom -rwxr-xr-x 1 root root 12121 Mar 9 2023 S21mountall.sh -rwxr-xr-x 1 root root 1619 Mar 9 2023 S30dbus -rwxr-xr-x 1 root root 820 Mar 9 2023 S35iptables -rwxr-xr-x 1 root root 1001 Mar 9 2023 S40bluetooth -rwxr-xr-x 1 root root 438 Mar 9 2023 S40network -rwxr-xr-x 1 root root 457 Mar 9 2023 S40rkaiq_3A -rwxr-xr-x 1 root root 901 Mar 9 2023 S49weston -rwxr-xr-x 1 root root 1354 Mar 9 2023 S50dropbear -rwxr-xr-x 1 root root 576 Mar 9 2023 S50lighttpd -rwxr-xr-x 1 root root 724 Mar 9 2023 S50matrix-browser -rwxr-xr-x 1 root root 871 Mar 9 2023 S50pulseaudio -rwxr-xr-x 1 root root 532 Mar 9 2023 S50sshd -rwxr-xr-x 1 root root 10619 Mar 9 2023 S50usbdevice -rwxr-xr-x 1 root root 431 Mar 9 2023 S70vsftpd -rwxr-xr-x 1 root root 427 Mar 9 2023 S80dnsmasq -rwxr-xr-x 1 root root 905 Mar 9 2023 S98Bluez_init -rwxr-xr-x 1 root root 293 Mar 9 2023 S99chromium-wayland.sh -rwxr-xr-x 1 root root 468 Mar 9 2023 S99input-event-daemon -rwxr-xr-x 1 root root 296 Mar 9 2023 S99qtwebengine.sh -rw-r--r-- 1 root root 471 Mar 9 2023 ninfod.sh -rwxr-xr-x 1 root root 423 Mar 9 2023 rcK -rwxrwxrwx 1 root root 766 Jun 19 2024 rcS root@ok3588:/etc/init.d# cat rcS  【失败】 尝试修改SDK/系统中的rcS，尝试让系统编译的时候直接拉高GPIO4_B5、GPIO3_B7和GPIO3_D0。 编译完成之后的IMG刷机之后，发现 viewpro@viewpro-ThinkBook-16-G5-IRH:\~/versions/fpga_OK3588_Linux_fs$ viewpro@viewpro-ThinkBook-16-G5-IRH:\~/versions/fpga_OK3588_Linux_fs$ cat ./buildroot/package/initscripts/init.d/rcS\^C viewpro@viewpro-ThinkBook-16-G5-IRH:\~/versions/fpga_OK3588_Linux_fs$ viewpro@viewpro-ThinkBook-16-G5-IRH:\~/versions/fpga_OK3588_Linux_fs$ viewpro@viewpro-ThinkBook-16-G5-IRH:\~/versions/fpga_OK3588_Linux_fs$ find . -name rcS ./buildroot/board/rockchip/common/tinyrootfs/overlay/etc/init.d/rcS ./buildroot/board/forlinx/common/tinyrootfs/overlay/etc/init.d/rcS ./buildroot/package/initscripts/init.d/rcS viewpro@viewpro-ThinkBook-16-G5-IRH:\~/versions/fpga_OK3588_Linux_fs$ viewpro@viewpro-ThinkBook-16-G5-IRH:\~/versions/fpga_OK3588_Linux_fs$ viewpro@viewpro-ThinkBook-16-G5-IRH:\~/versions/fpga_OK3588_Linux_fs$ ll ./buildroot/board/rockchip/common/tinyrootfs/overlay/etc/init.d/rcS -rwxr-xr-x 1 viewpro viewpro 408 12月 21 09:40 ./buildroot/board/rockchip/common/tinyrootfs/overlay/etc/init.d/rcS\* viewpro@viewpro-ThinkBook-16-G5-IRH:\~/versions/fpga_OK3588_Linux_fs$ viewpro@viewpro-ThinkBook-16-G5-IRH:\~/versions/fpga_OK3588_Linux_fs$ viewpro@viewpro-ThinkBook-16-G5-IRH:\~/versions/fpga_OK3588_Linux_fs$ ll ./buildroot/board/forlinx/common/tinyrootfs/overlay/etc/init.d/rcS -rwxr-xr-x 1 viewpro viewpro 408 12月 21 09:40 ./buildroot/board/forlinx/common/tinyrootfs/overlay/etc/init.d/rcS\* viewpro@viewpro-ThinkBook-16-G5-IRH:\~/versions/fpga_OK3588_Linux_fs$ viewpro@viewpro-ThinkBook-16-G5-IRH:\~/versions/fpga_OK3588_Linux_fs$ viewpro@viewpro-ThinkBook-16-G5-IRH:\~/versions/fpga_OK3588_Linux_fs$ viewpro@viewpro-ThinkBook-16-G5-IRH:\~/versions/fpga_OK3588_Linux_fs$ ll ./buildroot/package/initscripts/init.d/rcS -rwxr-xr-x 1 viewpro viewpro 408 12月 21 09:40 ./buildroot/package/initscripts/init.d/rcS\* viewpro@viewpro-ThinkBook-16-G5-IRH:\~/versions/fpga_OK3588_Linux_fs$ viewpro@viewpro-ThinkBook-16-G5-IRH:\~/versions/fpga_OK3588_Linux_fs$      echo 141 \> /sys/class/gpio/export echo out \> /sys/class/gpio/gpio141/direction echo 1 \> /sys/class/gpio/gpio141/value echo 111 \> /sys/class/gpio/export echo out \> /sys/class/gpio/gpio111/direction echo 1 \> /sys/class/gpio/gpio111/value echo 120 \> /sys/class/gpio/export echo out \> /sys/class/gpio/gpio120/direction echo 1 \> /sys/class/gpio/gpio120/value echo "2024/6/19 16:14 wenyuanbo1" Z:\\OK3588_Linux_fs\\buildroot\\board\\rockchip\\common\\tinyrootfs\\overlay\\etc\\init.d\\rcS Z:\\OK3588_Linux_fs\\buildroot\\board\\forlinx\\common\\tinyrootfs\\overlay\\etc\\init.d\\rcS root@ok3588:/# cd /etc/init.d/ root@ok3588:/etc/init.d# ls -l total 128 -rwxr-xr-x 1 root root 1012 Mar 9 2023 S01syslogd -rwxr-xr-x 1 root root 1004 Mar 9 2023 S02klogd -rwxr-xr-x 1 root root 2804 Mar 9 2023 S02sysctl -rwxr-xr-x 1 root root 428 Mar 9 2023 S10async_commit.sh -rwxr-xr-x 1 root root 1594 Mar 9 2023 S10udev -rwxr-xr-x 1 root root 1684 Mar 9 2023 S20urandom -rwxr-xr-x 1 root root 12121 Mar 9 2023 S21mountall.sh -rwxr-xr-x 1 root root 1619 Mar 9 2023 S30dbus -rwxr-xr-x 1 root root 820 Mar 9 2023 S35iptables -rwxr-xr-x 1 root root 1001 Mar 9 2023 S40bluetooth -rwxr-xr-x 1 root root 438 Mar 9 2023 S40network -rwxr-xr-x 1 root root 457 Mar 9 2023 S40rkaiq_3A -rwxr-xr-x 1 root root 901 Mar 9 2023 S49weston -rwxr-xr-x 1 root root 1354 Mar 9 2023 S50dropbear -rwxr-xr-x 1 root root 576 Mar 9 2023 S50lighttpd -rwxr-xr-x 1 root root 724 Mar 9 2023 S50matrix-browser -rwxr-xr-x 1 root root 871 Mar 9 2023 S50pulseaudio -rwxr-xr-x 1 root root 532 Mar 9 2023 S50sshd -rwxr-xr-x 1 root root 10619 Mar 9 2023 S50usbdevice -rwxr-xr-x 1 root root 431 Mar 9 2023 S70vsftpd -rwxr-xr-x 1 root root 427 Mar 9 2023 S80dnsmasq -rwxr-xr-x 1 root root 905 Mar 9 2023 S98Bluez_init -rwxr-xr-x 1 root root 293 Mar 9 2023 S99chromium-wayland.sh -rwxr-xr-x 1 root root 468 Mar 9 2023 S99input-event-daemon -rwxr-xr-x 1 root root 296 Mar 9 2023 S99qtwebengine.sh -rw-r--r-- 1 root root 471 Mar 9 2023 ninfod.sh -rwxr-xr-x 1 root root 423 Mar 9 2023 rcK -rwxrwxrwx 1 root root 766 Jun 19 2024 rcS root@ok3588:/etc/init.d# root@ok3588:/etc/init.d# root@ok3588:/etc/init.d# ls -l \*.sh -rwxr-xr-x 1 root root 428 Mar 9 2023 S10async_commit.sh -rwxr-xr-x 1 root root 12121 Mar 9 2023 S21mountall.sh -rwxr-xr-x 1 root root 293 Mar 9 2023 S99chromium-wayland.sh -rwxr-xr-x 1 root root 296 Mar 9 2023 S99qtwebengine.sh -rw-r--r-- 1 root root 471 Mar 9 2023 ninfod.sh root@ok3588:/etc/init.d# 参考资料： LVDS12V_EN GPIO4_B5 32\*4+8\*1+5=141 可高可低 FG_3V3_EN GPIO3_B7 32\*3+8\*1+7=111 不能作为GPIO口 FBGA_1V2_EN GPIO3_D0 32\*3+8\*3+0=120 不能被拉低 \<4 13 8 \&pcfg_pull_up_drv_level_6\>, enable-gpios = \<\&gpio4 RK_PB1 GPIO_ACTIVE_HIGH\>; LVDS12V_EN GPIO4_B5 \<4 13 32\*4+8\*1+5=141 可高可低 FG_3V3_EN GPIO3_B7 \<3 15 32\*3+8\*1+7=111 不能作为GPIO口 FBGA_1V2_EN GPIO3_D0 \<3 24 32\*3+8\*3+0=120 不能被拉低 \<\&gpio4 RK_PB5 \<\&gpio3 RK_PB7 \<\&gpio3 RK_PD0 cat /sys/kernel/debug/pinctrl/pinctrl-rockchip-pinctrl/pinmux-pins https://www.cnblogs.com/ma-zhiqiang/p/17663273.html regulator-fixed and regulator-gpio https://blog.csdn.net/nb124667390/article/details/132533506 RK3588平台驱动调试篇 \[ GPIO篇 \] - RK3588-对GPIO的操作控制 https://blog.csdn.net/weixin_43245753/article/details/125380619?spm=1001.2014.3001.5502 Rockchip RK3588 kernel dts解析之regulator-fixed https://doc.embedfire.com/linux/rk356x/driver/zh/latest/linux_driver/subsystem_gpio.html 2. Pinctrl子系统和GPIO子系统------LED实验