Commit Graph

7 Commits

Author SHA1 Message Date
Ralf Baechle f7777dcc75 MIPS: Panic messages should not end in \n.
Panic() is going to add a \n itself and it's annoying if a panic message rolls
of the screen on a device with no scrollback.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2013-10-29 21:24:19 +01:00
John Crispin 0d4649684c MIPS: ralink: mt7620: Add spi clock definition
Register a clock device for the SPI block of the
MT7620 SoC. The clock device will be used by the
SPI host controller driver to determine the base
clock of the controller.

Signed-off-by: John Crispin <blogic@openwrt.org>
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/5754/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2013-09-04 16:58:06 +02:00
John Crispin 68c9b7ed9e MIPS: ralink: mt7620: Add wdt clock definition
The watchdog driver of the SoC uses the clk API to
get the clock associated with the watchdog device.
However the MT7620 specific setup code does not
register a clock for the watchdog device yet which
leads to the following error:

  rt2880_wdt: probe of 10000120.watchdog failed with error -2

Register a clock device for the watchdog in order to
avoid the error and make the watchdog usable.

Signed-off-by: John Crispin <blogic@openwrt.org>
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/5756/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2013-09-04 16:57:31 +02:00
Gabor Juhos ded1e9d727 MIPS: ralink: mt7620: Improve clock frequency detection
The current code assumes that the peripheral clock always
runs at 40MHz which is not true in all configuration. The
peripheral clock can also use the reference clock instead
of the fixed 40MHz rate. If the reference clock runs at a
different rate, various peripheries are behaving incorrectly.

Additionally, the currectly calculated system clock is also
wrong. The actual value what the code computes is the rate
of the DRAM which can be different from the system clock.

Add new helper functions to get the rate of the different
clocks and use the correct values for the registered clock
devices.

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/5755/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2013-09-04 16:57:05 +02:00
John Crispin 538e0daa0d MIPS: ralink: mt7620: Add verbose ram info
Make the code print which of SDRAM, DDR1 or DDR2 was detected.

Signed-off-by: John Crispin <blogic@openwrt.org>
Cc: linux-mips@linux-mips.org
Patchwork: http://patchwork.linux-mips.org/patch/5671/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2013-09-04 16:56:09 +02:00
John Crispin 51e3960784 MIPS: ralink: add memory definition for MT7620
Populate struct soc_info with the data that describes our RAM window.

Signed-off-by: John Crispin <blogic@openwrt.org>
Patchwork: http://patchwork.linux-mips.org/patch/5183/
2013-05-08 01:19:12 +02:00
John Crispin 594bde683d MIPS: ralink: adds support for MT7620 SoC family
Add support code for mt7620 SOC.

The code detects the SoC and registers the clk / pinmux settings.

Signed-off-by: John Crispin <blogic@openwrt.org>
Acked-by: Gabor Juhos <juhosg@openwrt.org>
Patchwork: http://patchwork.linux-mips.org/patch/5177/
2013-05-08 01:19:09 +02:00