Commit Graph

11 Commits

Author SHA1 Message Date
Christian Lamparter
971f31bedc apm821xx: fix bogus key-presses on boot
"There are often transient line events when
the system is powered up and initialized and it
is often necessary for the gpio_chip driver to
clear any interrupt flags in hardware before
setting up the gpio chip, especially the
irqchip portions of it."
<http://lists.infradead.org/pipermail/openwrt-devel/2019-June/017630.html>

This patch adds a fix for the APM821XX's interrupt
controller to clear any bogus pending toggled
interrupts that happens on various APM821XX boards
on boot.

The patch also changes the debouce-interval from the
default 5ms debounce interval to 60ms all around.
The default setting caused on occasions that the button
state became stuck in a pressed state, even though the
button was released.

Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
2019-06-20 19:58:27 +02:00
Christian Lamparter
651adad603 apm821xx: MR24: convert to interrupt-driven gpio-key driver
This patch converts the device to use the gpio-key
over gpio-key-polled driver.

Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
2019-06-02 11:08:37 +02:00
Christian Lamparter
f932137385 apm821xx: dts overhaul
- remove stray #address-cells / #size-cells

 - fix partition unit-addresses in wd-mybooklive.dts

 - remove index from MBL's gpio node name

Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
2019-01-24 15:53:03 +01:00
Petr Štetiar
cbb44f6ed7 apm821xx: dts: Unify naming of gpio-led nodes
In DTS Checklist[1] we're now demanding proper generic node names, as
the name of a node should reflect the function of the device and use
generic name for that[2]. Everybody seems to be copy&pasting from DTS
files available in the repository today, so let's unify that naming
there as well and provide proper examples.

1. https://openwrt.org/submitting-patches#dts_checklist
2. https://github.com/devicetree-org/devicetree-specification/blob/master/source/devicetree-basics.rst#generic-names-recommendation

Signed-off-by: Petr Štetiar <ynezz@true.cz>
Signed-off-by: Christian Lamparter <chunkeey@gmail.com> [split up]
2019-01-24 15:53:03 +01:00
Petr Štetiar
a692eecda1 apm821xx: dts: Unify naming of gpio-keys nodes
In DTS Checklist[1] we're now demanding proper generic node names, as
the name of a node should reflect the function of the device and use
generic name for that[2]. Everybody seems to be copy&pasting from DTS
files available in the repository today, so let's unify that naming
there as well and provide proper examples.

1. https://openwrt.org/submitting-patches#dts_checklist
2. https://github.com/devicetree-org/devicetree-specification/blob/master/source/devicetree-basics.rst#generic-names-recommendation

Signed-off-by: Petr Štetiar <ynezz@true.cz>
Signed-off-by: Christian Lamparter <chunkeey@gmail.com> [split up]
2019-01-24 15:53:03 +01:00
Christian Lamparter
f6968952df apm821xx: MR24: add to uboot-envtools
This patch adds the complicated u-boot
environment access settings for to the
MR24 target.

Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
2018-11-26 12:05:46 +01:00
Christian Lamparter
c417aee9f1 apm821xx: fix dtc compiler warnings for MX60(W) and MR24's dts files
This patch fixes some of the dtc warnings:

MR24:
"reg" property in [...]mdio/phy@1 has invalid length (4 bytes)
Node [...]button@1 has a unit name, but no reg property
Relying on default #address-cells value for [...]phy@1
Relying on default #size-cells value for [...]phy@1

MX60(W):
Node [..]nand/all has a reg or ranges property, but no unit name
Node [..]button@1 has a unit name, but no reg property

Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
2018-09-29 17:23:11 +02:00
Christian Lamparter
63a7cf6791 treewide: replace 'linux, stdout-path' with 'stdout-path'
This follows a similar upstream patch by Rob Herring:

|commit 78e5dfea84dc15d69940831b3981b3014d17222e
|Author: Rob Herring <robh@kernel.org>
|Date:   Wed Feb 28 16:44:06 2018 -0600
|    powerpc: dts: replace 'linux,stdout-path' with 'stdout-path'
|
|    'linux,stdout-path' has been deprecated for some time in favor of
|    'stdout-path'. Now dtc will warn on occurrences of 'linux,stdout-path'.
|    Search and replace all the of occurrences with 'stdout-path'.

Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
2018-09-29 17:23:11 +02:00
Paul Wassi
e348ccc4e6 treewide: fix some cosmetic glitches in dts files
- fix single spaces hidden by a tab
- replace indentation with spaces by tabs
- make empty lines empty
- drop trailing whitespace
- drop unnecessary blank lines

Signed-off-by: Mathias Kresin <dev@kresin.me>
Signed-off-by: Paul Wassi <p.wassi@gmx.at>
2018-08-27 19:31:17 +02:00
Christian Lamparter
e4371779d2 apm821xx: convert MR24 to use DT PHY defintion
Convert the MR24 to use the DT phy probing and at803x PHY driver.

Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
2018-01-12 08:00:04 +01:00
Christian Lamparter
1adeecf0d3 apm821xx: dts: rename devices dts files to include the manufacturer
This patch rename all the DT source files in order to
match upstream's "manufacturer-device.dts" format.

Please note that the DEVICE_DTB isn't changed. This is
because the u-boot of the MyBook Live defines the
fdt_file variable to be "apollo3g/apollo3g.dtb".

Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
2017-12-21 01:05:16 +01:00