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author | Linus Torvalds | 2019-07-16 21:21:41 +0200 |
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committer | Linus Torvalds | 2019-07-16 21:21:41 +0200 |
commit | c309b6f24222246c18a8b65d3950e6e755440865 (patch) | |
tree | 11893170f5c246bb0dee8066e85878af04162ab0 /Documentation/arm/SA1100/serial_UART | |
parent | Merge tag 'xtensa-20190715' of git://github.com/jcmvbkbc/linux-xtensa (diff) | |
parent | docs: kbuild: fix build with pdf and fix some minor issues (diff) | |
download | kernel-qcow2-linux-c309b6f24222246c18a8b65d3950e6e755440865.tar.gz kernel-qcow2-linux-c309b6f24222246c18a8b65d3950e6e755440865.tar.xz kernel-qcow2-linux-c309b6f24222246c18a8b65d3950e6e755440865.zip |
Merge tag 'docs/v5.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
Pull rst conversion of docs from Mauro Carvalho Chehab:
"As agreed with Jon, I'm sending this big series directly to you, c/c
him, as this series required a special care, in order to avoid
conflicts with other trees"
* tag 'docs/v5.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (77 commits)
docs: kbuild: fix build with pdf and fix some minor issues
docs: block: fix pdf output
docs: arm: fix a breakage with pdf output
docs: don't use nested tables
docs: gpio: add sysfs interface to the admin-guide
docs: locking: add it to the main index
docs: add some directories to the main documentation index
docs: add SPDX tags to new index files
docs: add a memory-devices subdir to driver-api
docs: phy: place documentation under driver-api
docs: serial: move it to the driver-api
docs: driver-api: add remaining converted dirs to it
docs: driver-api: add xilinx driver API documentation
docs: driver-api: add a series of orphaned documents
docs: admin-guide: add a series of orphaned documents
docs: cgroup-v1: add it to the admin-guide book
docs: aoe: add it to the driver-api book
docs: add some documentation dirs to the driver-api book
docs: driver-model: move it to the driver-api book
docs: lp855x-driver.rst: add it to the driver-api book
...
Diffstat (limited to 'Documentation/arm/SA1100/serial_UART')
-rw-r--r-- | Documentation/arm/SA1100/serial_UART | 47 |
1 files changed, 0 insertions, 47 deletions
diff --git a/Documentation/arm/SA1100/serial_UART b/Documentation/arm/SA1100/serial_UART deleted file mode 100644 index a63966f1d083..000000000000 --- a/Documentation/arm/SA1100/serial_UART +++ /dev/null @@ -1,47 +0,0 @@ -The SA1100 serial port had its major/minor numbers officially assigned: - -> Date: Sun, 24 Sep 2000 21:40:27 -0700 -> From: H. Peter Anvin <hpa@transmeta.com> -> To: Nicolas Pitre <nico@CAM.ORG> -> Cc: Device List Maintainer <device@lanana.org> -> Subject: Re: device -> -> Okay. Note that device numbers 204 and 205 are used for "low density -> serial devices", so you will have a range of minors on those majors (the -> tty device layer handles this just fine, so you don't have to worry about -> doing anything special.) -> -> So your assignments are: -> -> 204 char Low-density serial ports -> 5 = /dev/ttySA0 SA1100 builtin serial port 0 -> 6 = /dev/ttySA1 SA1100 builtin serial port 1 -> 7 = /dev/ttySA2 SA1100 builtin serial port 2 -> -> 205 char Low-density serial ports (alternate device) -> 5 = /dev/cusa0 Callout device for ttySA0 -> 6 = /dev/cusa1 Callout device for ttySA1 -> 7 = /dev/cusa2 Callout device for ttySA2 -> - -You must create those inodes in /dev on the root filesystem used -by your SA1100-based device: - - mknod ttySA0 c 204 5 - mknod ttySA1 c 204 6 - mknod ttySA2 c 204 7 - mknod cusa0 c 205 5 - mknod cusa1 c 205 6 - mknod cusa2 c 205 7 - -In addition to the creation of the appropriate device nodes above, you -must ensure your user space applications make use of the correct device -name. The classic example is the content of the /etc/inittab file where -you might have a getty process started on ttyS0. In this case: - -- replace occurrences of ttyS0 with ttySA0, ttyS1 with ttySA1, etc. - -- don't forget to add 'ttySA0', 'console', or the appropriate tty name - in /etc/securetty for root to be allowed to login as well. - - |