Note about the MyBook Live.
The MyBook Live didn't have the encompassing fixed-partitions.
This is needed for the u-boot,env compatible to be read as otherwise
the kernel assumes this is a legacy NOR/NAND node and this binding
is unsupported.
Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
As per the series:
<https://www.spinics.net/lists/devicetree/msg508906.html>
"Enforce specific naming pattern for children (keys) to narrow the
pattern thus do not match other properties. This will require all
children to be properly prefixed or suffixed (button, event, switch
or key)."
Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
The MBL has a 512KiB Microchip SST39VF040 chip for uboot and
not much else.
Thanks to Ewald who figured out that the "jedec-probe" vs.
"jedec-flash" was the wrong binding. With this information
and the jedec-probe support enabled => the chip works.
| physmap-flash 4fff80000.nor_flash: physmap platform flash device: [mem 0x4fff80000-0x4ffffffff]
| Found: SST 39LF040
| 4fff80000.nor_flash: Found 1 x8 devices at 0x0 in 8-bit bank
Suggested-by: Ewald Comhaire <e.comhaire@gmail.com>
Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
where to begin? the USB regulator settings were just
a part of the issue. With them changed, according to
the forum it still failed when a USB device was
connected to the port with:
dwc2 4bff80000.usbotg: dwc2_restore_global_registers: no global registers to restore
dwc2 4bff80000.usbotg: dwc2_exit_partial_power_down: failed to restore registers
dwc2 4bff80000.usbotg: exit partial_power_down failed
dwc2 4bff80000.usbotg: HC died; cleaning up
One clue was found upstream in
commit cc10ce0c51b1 ("usb: dwc2: disable power_down on Amlogic devices")
|Disable power_down by setting the parameter to
|DWC2_POWER_DOWN_PARAM_NONE. This fixes a problem on various Amlogic
|Meson SoCs where USB devices are only recognized when plugged in before
|booting Linux. A hot-plugged USB device was not detected even though the
|device got power (my USB thumb drive for example has an LED which lit
|up).
|[...]
the same method proposed there worked with APM821xx's USB IP-Core.
Link: https://forum.openwrt.org/t/wd-my-book-duo-usb/111926/2
Reported-by: thwe and takimata (openwrt forum)
Fixes: b70d3557e0 ("apm821xx: clean up gpio-hogs")
Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
This patch updates all current APM82181 devices over to that
"new LED naming scheme". This includes many updates to the
device-tree:
- dropped the deprecated, but beloved "label" property.
- rename all DT leds node names to led-#.
- add function and color properties.
- utilized panic-indicator property.
- dropped led- aliases (see below).
migration scripts for all devices are included.
For more information. See:
<https://www.kernel.org/doc/html/latest/leds/leds-class.html>
For the future: It looks like the color+function properties
won over the dt-alias / label. This will need to be wired up
into openwrt eventually. For APM821xx the situation is that
all devices have a dedicated power and fault indicator.
Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
Takimata reported on the OpenWrt forum in thread [0], that his
MyBook Live Duo wasn't booting OpenWrt 21.02 after upgrading
from the previous OpenWrt 19.07.
The last logged entries on his console
|[ 0.531599] sata1-regulator GPIO handle specifies active low - ignored
|[ 0.538391] sata0-regulator GPIO handle specifies active low - ignored
|[ 0.759791] ata2: SATA link down (SStatus 0 SControl 300)
|[ 0.765251] ata1: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
|[ 5.909555] ata1.00: qc timeout (cmd 0xec)
|[ 5.913656] ata1.00: failed to IDENTIFY (I/O error, err_mask=0x4)
|[ 6.231757] ata1: SATA link down (SStatus 0 SControl 300)
This extract clearly showed that the HDD on which OpenWrt is installed,
simply disappeared after the SATA power regulators had been initialized.
The reason why this worked with OpenWrt 19.07 was because the kernel
config symbol CONFIG_REGULATOR=y was not set in the target's config-4.14.
(This shows that the MBL Single does differ from the DUO in that
it does not have programmable power regulators for the HDDs.)
[0] <https://forum.openwrt.org/t/21-02-0-and-snapshot-fail-to-boot-on-my-book-live-duo/106585>
Reported-by: Takimata (forum)
Tested-by: Takimata (forum)
Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
This came up in an upstream commit: "
b1dd9bf688b0 "net: phy: broadcom: Fix RGMII delays for BCM50160 and BCM50610M"
The PHY driver entry for BCM50160 and BCM50610M calls
bcm54xx_config_init() but does not call bcm54xx_config_clock_delay() in
order to configuration appropriate clock delays on the PHY, fix that."
So the "rgmii" phy-mode has always been wrong, but went unnoticed since
the broadcom phy driver didn't push the delay settings to the chip.
Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
This patch adds the hwmon-drivetemp to the device.
It also adds device-tree bindings. This can be useful to
automate external fans which can be controlled for example
by either an unused sata-port or by the usb-power regulator.
Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
- 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>
The WNDR4700 and the MBL have a dedicated HDD activity LED.
This patch adds the default led triggers to the DTS and
removes the entries in 01_leds.
Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
convert the usb and both sata port power related gpio-hogs to
what they really are: fixed-regulators.
The ethernet phy-reset gpio-hog is replaced by a proper
upstream (4.15+) reset-gpios property in the mdio-node.
So this will work eventually.
Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
By takimata:
"Come to think of it, an MBL Single board boots up just fine on an
MBL Duo image, and the MBL Single board identifies completely
identical to the MBL Duo
(Board: Apollo-3G - APM82181 Board, 2*SATA, 1*USB).
I wonder if there is any downside to just using the MBL Duo firmware
on a MBL Single. I wonder if the two firmwares could even be unified."
<https://forum.lede-project.org/t/wd-mybook-live-duo-two-disks/16195/9>
Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
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>
