Commit graph

4 commits

Author SHA1 Message Date
Rafał Miłecki a252ccd3d2 ARM: dts: BCM5301X: Specify all RAM by including an extra block
The first 128 MiB of RAM can be accessed using an alias at address 0x0.

In theory we could access whole RAM using 0x80000000 - 0xbfffffff range
(up to 1 GiB) but it doesn't seem to work on Northstar. For some reason
(hardware setup left by the bootloader maybe?) 0x80000000 - 0x87ffffff
range can't be used. I reproduced this problem on:
1) Buffalo WZR-600DHP2 (BCM47081)
2) Netgear R6250 (BCM4708)
3) D-Link DIR-885L (BCM47094)

So it seems we're forced to access first 128 MiB using alias at 0x0 and
the rest using real base address + 128 MiB offset which is 0x88000000.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Acked-by: Jon Mason <jon.mason@broadcom.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2017-01-18 17:18:03 -08:00
Hauke Mehrtens 9faa5960ee ARM: BCM5301X: add NAND flash chip description
This adds the NAND flash chip description for a standard chip found
connected to this SoC. This makes use of generic Broadcom NAND driver
with the iProc interface.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2015-06-06 16:05:50 -07:00
Rafał Miłecki 78b745a4b0 ARM: BCM5301X: Drop unused poll-interval from gpio-keys
It was accidentally left (& copied & pasted all around) from our
experiments with gpio-keys-polled.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2015-01-20 23:23:24 +01:00
Rafał Miłecki ae2ed35a40 ARM: BCM5301X: Add DT for Asus RT-N18U
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2014-12-04 20:58:08 +01:00