Commit Graph

4 Commits

Author SHA1 Message Date
Martin Kaiser
24bb244e02 ARM: i.MX25: globally disable supervisor protect
The problem described in commit 6befda9a27 ("ARM: i.MX53: globally
disable supervisor protect") for the i.MX53 platform applies to i.MX25
as well.

E.g. CSPI1+SDMA and SSI1+SDMA are not working with the default AIPS
configuration. Modifiy the AIPS configuration to allow access to the bus
by SDMA and peripherals.

Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2017-04-04 21:11:16 +08:00
Fabio Estevam
8c4300c227 ARM: mx25: Add basic suspend/resume support
Tested basic suspend/resume on a mx25pdk:

$ echo enabled > /sys/class/tty/ttymxc0/power/wakeup
$ echo mem > /sys/power/state

Then press any key in the serial console and the system wakes up.

Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2016-02-14 11:24:18 +08:00
Fabio Estevam
6869a22fcf ARM: mx25: Remove static memory mapping
We use dynamic memory mapping when using dt, so remove all the static mappings.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2015-03-13 22:14:57 +08:00
Fabio Estevam
11b05d60c6 ARM: mx25: Convert to a dt-only platform
As there is no more mx25 board files, we can turn mx25 into a dt-only platform.

Rename imx25-dt.c to mach-imx25.c to be consistent with the other i.MX SoCs.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2015-03-11 09:56:29 +08:00