Commit Graph

9 Commits (2630aae36fc2628647c349fc680c7b595fd73e4f)

Author SHA1 Message Date
Christian Lamparter 2630aae36f ipq40xx: device-tree overhaul
- replace licence texts with SPDX-License-Identifier where
   applicable.

 - make node-names more generic to fit with Device-Tree Release v0.2
   Section 2.2.2 Generic Names Recommendation.

 - utilize wifi0/1, blsp1_uart1 labels

Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
6 years ago
Christian Lamparter 1cbe457cf9 ipq40xx: specify "firmware" partition format for GL.iNet GL-B1300
Specify firmware partition format by compatible string.

Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
6 years ago
John Crispin 95672e0433 ipq40xx: use patches that were sent upstream
Signed-off-by: John Crispin <john@phrozen.org>
6 years ago
Sven Eckelmann 856f0d5d0d ipq40xx: use upstream board-2.bin
The BDFs for all boards were upstreamed to the ath10k-firmware
repository and are now part of ath10k-firmware 2018-04-19.

Signed-off-by: Sven Eckelmann <sven.eckelmann@openmesh.com>
6 years ago
Sven Eckelmann c4c2a8f00c ipq40xx: Move reserved-memory DT to qcom-ipq4019.dtsi
The tz and smem reserved-memory information handled in the upstream Linux
sources by the SoC specific dtsi and not by the the boards dts. Using the
same approach in OpenWrt avoids unneccessary duplication.

Signed-off-by: Sven Eckelmann <sven.eckelmann@openmesh.com>
6 years ago
Sven Eckelmann 0d62432834 ipq40xx: Remove unused reserved-memory nodes
The reserved-memory regions are mostly undocumented by QCA and are named
very unspecific in the QSDK device trees. It was tried to clean them up by
commit 71ed9f10a3 ("ipq40xx: Use detailed reserved memory for A42") and
similar changes.

The features which require these regions were mostly unknown but
Senthilkumar N L <snlakshm@qti.qualcomm.com> and Sricharan Ramabadhran
<srichara@qti.qualcomm.com> provided some more insight in some of them:

* crash dump feature
  - a couple of regions used when 'qca,scm_restart_reason' dt node has the
    value 'dload_status' not set to 1
    + apps_bl <0x87000000 0x400000>
    + sbl <0x87400000 0x100000>
    + cnss_debug <0x87400000 0x100000>
    + cpu_context_dump <0x87b00000 0x080000>
  - required driver not available in Linux
  - safe to remove
* QSEE app execution
  - region tz_apps <0x87b80000 0x280000>
  - required driver not available in Linux
  - safe to remove
* communication with TZ/QSEE
  - region smem <0x87b80000 0x280000>
  - driver changes not yet upstreamed
  - must not be removed because any access can crash kernel/program
* trustzone (QSEE) private memory
  - region tz <0x87e80000 0x180000>
  - must not be removed because any access can crash kernel/program

Removing the unnecessary regions saves some kilobyte of reserved-memory and
cleans up the device tree:

* 2560 KiB
  - 8devices Jalapeno
  - AVM FRITZ!Box 4040
  - Compex WPJ428
  - Meraki MR33 Access Point
  - OpenMesh A42
* 14336 KiB
  - GL.iNet GL-B1300
  - Qualcomm Technologies, Inc. IPQ40xx/AP-DK01.1-C1

Signed-off-by: Sven Eckelmann <sven.eckelmann@openmesh.com>
6 years ago
Sven Eckelmann 9ca81646b9 ipq40xx: Use constant to set gpio active low/high
The GPIO configuration in the DTS have as third parameter the active
low/high configuration. This parameter is not easy to parse by humans when
it is only set to 0/1. It is better to use the predefined constants
GPIO_ACTIVE_HIGH and GPIO_ACTIVE_LOW.

Signed-off-by: Sven Eckelmann <sven.eckelmann@openmesh.com>
6 years ago
Mathias Kresin 403260dbf7 ipq40xx: fix GL.iNet GL-B1300
The deletion of the mdio node childs was meant for testing and were
committed accidentally. Without the mdio nodes the network isn't
initialised.

While at it, remove the orphaned qcom-ipq4019-gl-b1300.dts as well.

Fixes: FS#1439
Signed-off-by: Mathias Kresin <dev@kresin.me>
6 years ago
Mathias Kresin 249a9b35e0 ipq40xx: fix GL.iNet GL-B1300 support
Rename the dts file to match the used SoC type and drop the unnecessary
KERNEL_INSTALL from the image build code.

Remove the fixed rootfs and kernel partitions and create an image with
rootfs appended after kernel.

Setup a switch portmap matching the hardware and a default network/switch
configuration to make make the second lan port working. Use eth0 as lan
to have it consistent accross the target.

Use the power LED to indicate the boot status.

Sort the SoC entries within the dts by address and use dtc labels
whenever possible.

Signed-off-by: Mathias Kresin <dev@kresin.me>
Signed-off-by: Piotr Dymacz <pepe2k@gmail.com>
6 years ago