Commit graph

20 commits

Author SHA1 Message Date
Michal Simek
447fb8db02 arm64: zynqmp: Update Copyright years to 2021
Trivial change for all files I have touched recently.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2021-06-23 09:48:35 +02:00
Michal Simek
1242a6b13d arm64: zynqmp: Update psgtr clocks index for boards
Update the psgtr clock indexing for couple of zynqmp boards.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2021-06-23 09:48:35 +02:00
Michal Simek
3195840c94 arm64: zynqmp: Add psgtr DT descriptions
Mainline kernel has psgtr driver that's why it is good to add description
to DT files. Some boards are just missing description for USB3 and sata.
zc1751-dc1 and p-a2197 are also missing clock descriptions for input
clocks.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2021-05-19 09:44:50 +02:00
Michal Simek
bd00849ae9 arm64: zynqmp: Add pinctrl description
ZynqMP pinctrl Linux driver has been merged to 5.13-rc1 kernel. Based on it
DT files can be extended by pinctrl configurations.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2021-05-19 09:44:50 +02:00
Michal Simek
ce90654d1c xilinx: Sync DTs with Linux kernel
There are several changes which happen in mainline kernel which should get
also to U-Boot. Here is the list of patches from the kernel:

- ARM: zynq: Fix leds subnode name for zc702/zybo-z7
- arm64: dts: zynqmp: Fix leds subnode name for zcu100/ultra96 v1
- arm64: dts: zynqmp: Fix u48 si5382 chip on zcu111
- arm64: dts: zynqmp: Wire up the DisplayPort subsystem
- arm64: dts: zynqmp: Add DisplayPort subsystem
- arm64: dts: zynqmp: Add DPDMA node
- arm64: dts: zynqmp: Enable phy driver for Sata on zcu102/zcu104/zcu106
- arm64: dts: zynqmp: Enable si5341 driver for zcu102/106/111
- arm64: dts: zynqmp: Add DT description for si5328 for zcu102/zcu106
- arm64: dts: zynqmp-zcu100-revC: correct interrupt flags
- arm64: dts: xilinx: align GPIO hog names with dtschema
- arm64: zynqmp: Add Xilinx AES node
- dt: bindings: dma: xilinx: dpdma: DT bindings for Xilinx DPDMA

but also some other changes have been done.
- Using only one compatible string for adxl345 on zturn
- Remove Xilinx internal DP bindings
- Remove USB3.0 serdes configurations
- Remove SATA serdes configuration for zc1232
- Resort nvmem_firmware
- Update nand compatible string
- Aling power-domains property for sd0/1

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2021-03-30 12:03:24 +02:00
Michal Simek
01a6da1661 xilinx: Fix xlnx,mio_bank property
s/xlnx,mio_bank/xlnx,mio-bank/g

DT binding is describing mio-bank not mio_bank that's why fix all DTSes and
also driver itself.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Acked-by: Peng Fan <peng.fan@nxp.com>
2020-08-20 09:49:20 +02:00
Michal Simek
d31f1c9236 arm64: zynqmp: Update Copyright years to 2020
Trivial change.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2020-04-06 12:51:31 +02:00
Sudeep Holla
ad967af6bd arm64: dts: zynqmp: replace gpio-key,wakeup with wakeup-source property
Most of the legacy "gpio-key,wakeup" boolean property is already
replaced with "wakeup-source". However few occurrences of old property
has popped up again, probably from the remnants in downstream trees.

This patch replaces the legacy properties with the unified
"wakeup-source" property introduced by:
"Input: gpio_keys - switch to using generic device properties"
(sha1: 700a38b27eefc582099fdf69effacfad0ad738a4)

Cc: Michal Simek <michal.simek@xilinx.com>
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2020-01-14 09:05:56 +01:00
Jan Kiszka
85eeaae3cc arm64: dts: zcu100-revC: Give wifi some time after power-on
Somewhere along recent changes to power control of the wl1831, power-on
became very unreliable on the Ultra96, failing like this:

wl1271_sdio: probe of mmc2:0001:1 failed with error -16
wl1271_sdio: probe of mmc2:0001:2 failed with error -16

After playing with some dt parameters and comparing to other users of
this chip, it turned out we need some power-on delay to make things
stable again. In contrast to those other users which define 200 ms,
Ultra96 is already happy with 10 ms.

Fixes: 5869ba0653b9 ("arm64: zynqmp: Add support for Xilinx zcu100-revC")
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Acked-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2020-01-14 09:05:55 +01:00
Michal Simek
096d7f5b3e arm64: dts: zynqmp: Fix node names which contain "_"
s/_/-/ for node names.

It fixes warnings like this:
... Warning (node_name_chars_strict): /cpu_opp_table:
Character '_' not recommended in node name ...

Issues reported by make dtbs W=12

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2020-01-14 09:05:55 +01:00
Michal Simek
cecf7f4958 arm64: zynqmp: Switch zcu100 revC to use firmware clock driver
There is no issue with using firmware based driver instead of fixed clock
one.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2020-01-14 09:05:55 +01:00
Michal Simek
f5c48644ba arm64: zynqmp: Enable iio-hwmon for ina226 on zcu100
ina226 hwmon driver is deprecated and it is recommended to use new iio
based driver. The patch is enabling iio-hwmon driver to export
functionality from IIO to hwmon interface to be able to use lm-sensors
package.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2019-10-24 13:37:02 +02:00
Michal Simek
91af22bc6b xilinx: dts: Remove additional empty lines
Trivial fix.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2019-02-15 15:04:01 +01:00
Mounika Grace Akula
3c8ee337eb arm64: zynqmp: Add reset-on-timeout for all boards and modify default timeout value
This patch adds reset-on-timeout to FPD WDT which will trigger an
interrupt to PMU when watchdog expiry happens and PMU takes the
necessary action. If this property is not enabled, reason will not be
known when watchdog expiry happens.
This patch also modifies the default timeout to 60 seconds. Reason is
that if u-boot enables WDT, it will set the timeout to 10 seconds and
this is not enough to boot till Linux and start the WDT application in
Linux. 60 seconds is the maximum safest value to boot till Linux and
start the WDT application.

Users need to change this timeout value to fit their needs.

Signed-off-by: Mounika Grace Akula <mounika.grace.akula@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2019-02-15 15:04:01 +01:00
Michal Simek
8418d2deb8 arm64: zynqmp: Disable ltc2952 poweroff chip
This chip is on the board but handling should be done via firmware not
via Linux driver. Changing status property to keep it in the tree to
describe it instead of removing this node completely.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2018-11-29 10:30:02 +01:00
Michal Simek
c7e7948924 arm64: xilinx: Setup default number of chipselects for zcu100
There is only one chipselect on each connector.
Define it directly in board dts file.
There should be an option to use more chipselects via gpios.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2018-07-19 10:49:55 +02:00
Michal Simek
3c1eaec012 arm: zynq: Drop #address-cells and #size-cells from gpio-keys
dtc is showing some warnings and this change was also done in
the Linux kernel as "Input: gpio-keys - clean up device tree binding
example"
with this fragment in commit message
"Drop #address-cells and #size-cells, which are not required by the
gpio-keys binding documentation, as button sub-nodes are not devices."

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2018-06-15 08:06:31 +02:00
Michal Simek
3e98a9c416 arm64: zynqmp: Remove broken-cd from zcu100-revC
Card detect bit was broken on revA and it is working fine with revC
board that's why this property can be removed.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2018-05-31 13:50:39 +02:00
Michal Simek
767afebbcd arm64: zynqmp: Enable cadence WDT for zcu100
Enable watchdog on zcu100 to make sure if there is a bug in the u-boot
there is proper reset.
Watchdog expires and PMU fw is informed and based on setting proper
action is taken.

The patch is enabling reset-on-timeout feature and also fixing fixed
clock rate for watchdog where 100MHz is max (and also default) clock value.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2018-05-11 09:23:43 +02:00
Michal Simek
6d0340931e arm64: zynqmp: Add support for zcu100 aka Ultra96 board
Add support for Xilinx zcu100.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2018-04-09 12:14:52 +02:00