Commit graph

10 commits

Author SHA1 Message Date
Michal Simek
2038e46f48 arm64: zynqmp: List lpd watchdog in dtsi
There are use cases where lpd watchdog can be configured for APU use. By
design this IP should be listed in zynqmp.dtsi to make sure that node is
properly enabled by DTG.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2019-10-24 13:37:03 +02:00
Michal Simek
dd3c7b6ea1 arm64: zynqmp: Add u-boot,dm-pre-reloc to clk300 node
This node is used by qspi driver for supporting qspi boot mode in SPL.

Similar changes have beeen done by commit a9022b017a
("ARM64: zynqmp: Add u-boot,dm-pre-reloc to clk nodes")

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2019-10-08 09:11:14 +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
949ec53c34 arm64: zynqmp: Get 200MHz clock early for MMC
SPL MMC boot requires to have clock early.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2018-04-09 12:14:52 +02:00
Michal Simek
18a952ce7f arm64: zynqmp: Sync up license with mainline kernel
Mainline Linux kernel has adopted SPDX header license in a different
format then was used before. This patch is syncing it up.

Also update years in License text and remove Nathalie's email because it
is no longer valid.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2018-04-09 12:14:47 +02:00
Michal Simek
b0c55207bf arm64: zynqmp: Move nodes which have no reg property out of bus
Nodes without reg properties shouldn't be placed in amba node.
Move them out.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2017-11-28 16:09:15 +01:00
Shubhrajyoti Datta
14de6c4ea1 ARM64: zynqmp: clk: Add the clock for watchdog
The watchdog clock node is missing.
Add the same. This solves the below error.

cdns-wdt fd4d0000.watchdog: input clock not found
cdns-wdt: probe of fd4d0000.watchdog failed with error -2

Signed-off-by: Shubhrajyoti Datta <shubhrajyoti.datta@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2017-01-10 10:18:12 +01:00
Kedareswara rao Appana
57bcd5cfca ARM64: zynqmp: Add clocks for LPDDMA
Zynqmp DMA driver expects two clocks (main clock and apb clock)
LPDDMA clock cofiguration is missing for the same in the
zynqmp-clk.dtsi file.

This patch updates for the same.

Reported-by: Sai Pavan Boddu <saipava@xilinx.com>
Signed-off-by: Kedareswara rao Appana <appanad@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2016-11-15 15:30:38 +01:00
Michal Simek
a9022b017a ARM64: zynqmp: Add u-boot,dm-pre-reloc to clk nodes
Serial driver is getting clk information via DT that's why
also clk node needs to have this flag.

Different behavior was introduced by:
"dm: Use dm_scan_fdt_dev() directly where possible"
(sha1: 911954859d)
where simple-bus driver starts to call dm_scan_fdt_dev() which has
additional logic around pre_reloc_only parameter which exclude
clk nodes.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2016-08-01 08:35:02 +02:00
Michal Simek
1f4f3d33c7 ARM64: zynqmp: Add support for ZCU102 platform
Add new board support.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2016-04-13 18:29:05 +02:00