Commit graph

9 commits

Author SHA1 Message Date
Pali Rohár
5d4d1212f7 arm: mvebu: Remove redundant u-boot, dm-pre-reloc from all 32-bit Armada SoCs
Replace it by including of mvebu-u-boot.dtsi file. When board does not use
-u-boot.dtsi then mvebu-u-boot.dtsi is included automatically by makefile
scripts/Makefile.lib.

Signed-off-by: Pali Rohár <pali@kernel.org>
Reviewed-by: Stefan Roese <sr@denx.de>
Tested-by: Stefan Roese <sr@denx.de>
2022-08-09 08:58:27 +02:00
Pali Rohár
30bbb02a5c arm: mvebu: Synchronize armada-38x.dtsi with Linux v5.20
* Replace skeleton.dtsi by explicit #address-cells / #size-cells
* Add sdramc@1400 and phy@18300 nodes
* Remove (unused) timeout-ms i2c properties
* Fix compatible string for UARTs
* Add interrupts properties for watchdog

Signed-off-by: Pali Rohár <pali@kernel.org>
Reviewed-by: Stefan Roese <sr@denx.de>
2022-07-29 13:55:52 +02:00
Pali Rohár
204b8707cd arm: mvebu: Fix compatible string for nand controller
Linux kernel uses compatible string "marvell,armada370-nand-controller" for
nand controllers on Armada 370/XP/38x. U-Boot currently uses mix of
"marvell,armada370-nand" and "marvell,mvebu-pxa3xx-nand".

So unify it and use just Linux kernel compatible string.

Signed-off-by: Pali Rohár <pali@kernel.org>
Acked-by: Michael Trimarchi <michael@amarulasolutions.com>
Reviewed-by: Stefan Roese <sr@denx.de>
2022-07-29 13:55:35 +02:00
Pali Rohár
319b62880c arm: mvebu: Add gpio-ranges into Armada 38x device tree file
This allows U-Boot mvebu-gpio.c driver to switch particular MPP pin into
GPIO mode and enable GPIO support.

Signed-off-by: Pali Rohár <pali@kernel.org>
Reviewed-by: Stefan Roese <sr@denx.de>
2022-07-28 08:41:45 +02:00
Pali Rohár
35e29e89a3 arm: mvebu: Implement simple mvebu-reset driver for enabling/disabling PCIe ports
Enabling and disabling PCIe ports is done via address space of system
controller. All 32-bit Armada SoCs use low 4 bits in SoC Control 1 Register
for enabling and disabling some or more PCIe ports. Correct mapping needs
to be set in particular DTS files.

DT API for mvebu-reset is prepared for implementing resets also for other
HW blocks, but currently only PCIe is implemented via index 0.

Currently this driver is not used as PCIe ports are automatically enabled
by SerDes code executed by U-Boot SPL. But this will change in followup
patches.

Signed-off-by: Pali Rohár <pali@kernel.org>
2022-01-14 07:47:57 +01:00
Chris Packham
30c4383da3 ARM: mvebu: sync Armada-38x dts with Linux 4.20
Sync the Armada-38x device tree files with Linux 4.20-rc5. The changes
not taken are new compatible strings for the uart and nand flash
controller. The nand binding is best updated if/when the mtd/nand
infrastructure is updated.

Signed-off-by: Chris Packham <judge.packham@gmail.com>
Reviewed-by: Stefan Roese <sr@denx.de>
Signed-off-by: Stefan Roese <sr@denx.de>
2019-01-21 11:39:49 +01:00
Sean Nyekjaer
348b488f5e arm: mvebu: add nand pins
Signed-off-by: Sean Nyekjaer <sean.nyekjaer@prevas.dk>
Signed-off-by: Stefan Roese <sr@denx.de>
2017-11-30 08:25:06 +01:00
Stefan Roese
09a54c009e arm: mvebu: Add SPI driver model support
This patch enables the DM support for the SPI driver and the
SPI NOR flash chips. Some MVEBU boards boot from SPI NOR, so
adding the aliases and enabling CONFIG_DM_SEQ_ALIAS is needed
here.

Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Luka Perkov <luka.perkov@sartura.hr>
Cc: Dirk Eibach <dirk.eibach@gdsys.cc>
Cc: Simon Glass <sjg@chromium.org>
2016-01-14 14:08:59 +01:00
Stefan Roese
39a230aad3 arm: mvebu: Add basic Armada XP / 38x dtsi/dts files
These will be needed by the upcoming DM (driver model) support for
the Armada XP / 38x SoC's. This will provide DT based probing.

The dts files are copied 1:1 from the Linux kernel release v4.2.

Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Luka Perkov <luka.perkov@sartura.hr>
2015-10-21 02:25:01 +02:00