Commit Graph

6 Commits

Author SHA1 Message Date
Jason Cooper
93fff4ce19 ARM: kirkwood: of_serial: fix clock gating by removing clock-frequency
When DT support for kirkwood was first introduced, there was no clock
infrastructure.  As a result, we had to manually pass the
clock-frequency to the driver from the device node.

Unfortunately, on kirkwood, with minimal config or all module configs,
clock-frequency breaks booting because of_serial doesn't consume the
gate_clk when clock-frequency is defined.

The end result on kirkwood is that runit gets gated, and then the boot
fails when the kernel tries to write to the serial port.

Fix the issue by removing the clock-frequency parameter from all
kirkwood dts files.

Booted on dreamplug without earlyprintk and successfully logged in via
ttyS0.

Reported-by: Simon Baatz <gmbnomis@gmail.com>
Tested-by: Simon Baatz <gmbnomis@gmail.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
2013-03-08 21:32:52 +00:00
Andrew Lunn
5d183ef910 ARM: Kirkwood: Convert GoFlex Net to pinctrl.
Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Tested-by: Joshua Coombs <josh.coombs@gmail.com>
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
2012-11-24 02:58:18 +00:00
Andrew Lunn
280b348d91 ARM: Kirkwood: Convert GoFlexNet to use regulators
Control the power to USB using a fixed regulator.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Tested-by: Josh Coombs <josh.coombs@gmail.com>
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
2012-11-24 02:57:06 +00:00
Andrew Lunn
f39c1101dd ARM: Kirkwood: Replace mrvl with marvell
It has been decided to use marvell, not mrvl, in the compatibility
property. Search & replace.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
2012-07-27 16:50:57 +02:00
Andrew Lunn
f3af1c73f0 ARM: Kirkwood: Describe GoFlex Net LEDs and SATA in DT.
Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Tested-by: Josh Coombs <josh.coombs@gmail.com>
2012-07-27 16:50:49 +02:00
Josh Coombs
5136b2aa62 ARM: Kirkwood: Initial DTS support for Kirkwood GoFlex Net
This patch supplies the necessary DTS and supporting files to boot up
a Seagate GoFlex Net with 3.5.0-rc3.

Signed-off-by: Joshua Coombs <josh.coombs@gmail.com>
Signed-off-by: Andrew Lunn <andrew@lunn.ch>
2012-07-27 16:49:01 +02:00