Commit graph

33 commits

Author SHA1 Message Date
Manikanta Guntupalli
28dc356e66 xilinx: dts: Fix open drain warning on Zynq, ZynqMP and Versal
Fix for below open drain warning on Zynq, ZynqMP and Versal reported by
Linux.
"enforced open drain please flag it properly in DT/ACPI DSDT/board
file."

Signed-off-by: Manikanta Guntupalli <manikanta.guntupalli@amd.com>
Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/056b6f60f89fa2addb762669b80640cd5b31b001.1688992653.git.michal.simek@amd.com
2023-07-21 09:00:38 +02:00
Krzysztof Kozlowski
4837ff416d ARM: dts: xilinx: align gpio-key node names with dtschema
The node names should be generic and DT schema expects certain pattern
(e.g. with key/button/switch).

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20220616005333.18491-31-krzysztof.kozlowski@linaro.org
Signed-off-by: Michal Simek <michal.simek@amd.com>
2023-03-09 13:15:00 +01:00
Simon Glass
8c103c33fb dm: dts: Convert driver model tags to use new schema
Now that Linux has accepted these tags, move the device tree files in
U-Boot over to use them.

Signed-off-by: Simon Glass <sjg@chromium.org>
2023-02-14 09:43:26 -07:00
Michal Simek
52a504c5c0 ARM: zynq: Define rtc alias on zc702/zc706
Define rtc alias on zc702/zc706 boards.

Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/47df614929d49af9f562c103defb92900de9d3e1.1664279424.git.michal.simek@amd.com
2022-10-05 08:43:54 +02:00
Michal Simek
ce92321559 ARM: zynq: Point via nvmem0 alias to eeprom on zc702/zc706
EEPROM stores identification information about board like a board name,
revision, serial number and ethernet MAC address. U-Boot is capable to read
nvmemX aliases and read/display provided information when nvmem alias link
is described.

Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/c63bba87d0400b6bd0f5651fac21d525f12288f5.1664265311.git.michal.simek@amd.com
2022-10-05 08:43:54 +02:00
Michal Simek
5c341965dd ARM: zynq: DT: List OCM memory
Description OCM with mmio-sram driver. In 99% use cases OCM is mapped high
that's why it is placed on fixed location.

Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/a951dbe885640197efe3e91bb9fa5caedb54b387.1662460712.git.michal.simek@amd.com
2022-09-13 11:32:48 +02:00
Michal Simek
0df062bf04 ARM: zynq: Wire single qspi on couple of boards
Single configuration is working fine and no issue to enable it.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2021-08-26 08:08:11 +02:00
Sai Krishna Potthuri
b9c4e8d439 ARM: zynq: Replace 'io-standard' with 'power-source' property
Replace 'io-standard' property with 'power-source' property in all
zynq dts files to be in sync with Zynq Pinctrl driver.

Signed-off-by: Sai Krishna Potthuri <lakshmi.sai.krishna.potthuri@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2021-08-26 08:08:11 +02:00
Michal Simek
e246dc49cf ARM: zynq: Fix OCM mapping to be aligned with binding on zc702
The Linux commit f69629919942 ("dt-bindings: sram: Convert SRAM bindings to
json-schema") converted binding to yaml and some missing required
properties started to be reported. Align binding based on it.

The patch is fixing these warnings:
.../zynq-zc702.dt.yaml: sram@fffc0000: '#address-cells' is a required property
.../zynq-zc702.dt.yaml: sram@fffc0000: '#size-cells' is a required property
.../zynq-zc702.dt.yaml: sram@fffc0000: 'ranges' is a required property
>From schema: .../Documentation/devicetree/bindings/sram/sram.yaml

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Link: https://lore.kernel.org/r/87c02786ccd8d7827827a9d95a8737bb300caeb0.1606397101.git.michal.simek@xilinx.com
2021-06-23 09:48:35 +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
Quanyang Wang
0b792fd4f1 ARM: dts: zc702: Fix I2C bus warnings
The dtc has new checks for I2C and SPI buses.
Fix the warnings in node names and unit-addresses.

Warning from Linux kernel:
arch/arm/boot/dts/zynq-zc702.dts:187.13-190.6: Warning (i2c_bus_reg): /amba/i2c@e0004000/i2c-mux@74/i2c@7/hwmon@52: I2C bus unit address format error, expected "34"
arch/arm/boot/dts/zynq-zc702.dts:191.13-194.6: Warning (i2c_bus_reg): /amba/i2c@e0004000/i2c-mux@74/i2c@7/hwmon@53: I2C bus unit address format error, expected "35"
arch/arm/boot/dts/zynq-zc702.dts:195.13-198.6: Warning (i2c_bus_reg): /amba/i2c@e0004000/i2c-mux@74/i2c@7/hwmon@54: I2C bus unit address format error, expected "36"

Signed-off-by: Quanyang Wang <quanyang.wang@windriver.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2020-04-06 12:51:30 +02:00
Vipul Kumar
69b67ec8c9 ARM: zynq: dts: Added alias for usb node
This patch added alias for usb node in dts file.

Signed-off-by: Vipul Kumar <vipul.kumar@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2019-10-08 09:41:27 +02:00
Luis Araneda
9896dc6558 ARM: dts: zynq: correct and improve the model property of dt files
Replace the current value of the model property by a more accurate
description of each board (which includes the manufacturer), as some
of the boards had the same value ("Xilinx Zynq")

Signed-off-by: Luis Araneda <luaraneda@gmail.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2019-02-15 15:04:00 +01:00
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
Javier Martinez Canillas
a3e10642da ARM: dts: zynq: Add generic compatible string for I2C EEPROM
The at24 driver allows to register I2C EEPROM chips using different vendor
and devices, but the I2C subsystem does not take the vendor into account
when matching using the I2C table since it only has device entries.

But when matching using an OF table, both the vendor and device has to be
taken into account so the driver defines only a set of compatible strings
using the "atmel" vendor as a generic fallback for compatible I2C devices.

So add this generic fallback to the device node compatible string to make
the device to match the driver using the OF device ID table.

Signed-off-by: Javier Martinez Canillas <javier@dowhile0.org>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2018-04-09 12:14:49 +02:00
Michal Simek
c78a80ad13 arm: zynq: Use i2c-mux instead of i2cswitch for pca9548
i2c muxes should described like this.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2018-04-09 12:14:49 +02:00
Michal Simek
051a8ad7bb arm: zynq: Sync up licenses with mainline kernel
Use different location for SPDX line. Also update dates for new mainline
DTS files.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2018-04-09 12:14:49 +02:00
Sai Pavan Boddu
5fad1ab3d0 arm: zynq: Add device-type property for zynq ethernet phy nodes
Mention device-type = "ethernet-phy", as qemu will need this in absence
of compatible.

Signed-off-by: Sai Pavan Boddu <saipava@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2017-11-28 15:53:07 +01:00
Chirag Parekh
57bcc7fd37 arm: zynq: Add SCL & SDA GPIO entries for recovery
Wire i2c pinmuxing gpio recovery for zc702.

Signed-off-by: Chirag Parekh <chiragp@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2017-11-28 15:53:07 +01:00
Sudeep Holla
a930ca572a ARM: dts: zynq: replace gpio-key,wakeup with wakeup-source property
Though the keyboard driver for GPIO buttons(gpio-keys) will continue to
check for/support the legacy "gpio-key,wakeup" boolean property to
enable gpio buttons as wakeup source, "wakeup-source" is the new
standard binding.

This patch replaces the legacy "gpio-key,wakeup" with the unified
"wakeup-source" property in order to avoid any futher copy-paste
duplication.

Cc: Michal Simek <michal.simek@xilinx.com>
Cc: "Sören Brinkmann" <soren.brinkmann@xilinx.com>
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2017-01-10 10:18:12 +01:00
Michal Simek
cc7978bef9 ARM: zynq: Remove DTC 1.4.2 warnings
DTC 1.4.2 reports these warnings:
Warning (unit_address_vs_reg): Node /memory has a reg or ranges
property, but no unit name
Warning (unit_address_vs_reg): Node /pmu has a reg or ranges property,
but no unit name
Warning (unit_address_vs_reg): Node /fixedregulator@0 has a unit name,
but no reg property

This patch is fixing them.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2016-11-15 15:30:38 +01:00
Michal Simek
a95d54b490 ARM: zynq: Align spi and qspi node locations
Keep nodes alphabelitally sorted.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Nathan Rossi <nathan@nathanrossi.com>
2016-04-13 18:29:02 +02:00
Christian Kohn
169050e4f5 ARM: zynq: zc702: Add adv7511 on i2c bus
Add bindings for adv7511.

Signed-off-by: Christian Kohn <christian.kohn@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2016-04-13 18:29:01 +02:00
Punnaiah Choudary Kalluri
c9132b1e44 ARM: zynq: DT: Add ethernet phy reset information
Added phy reset gpio information for gem0.

Signed-off-by: Punnaiah Choudary Kalluri <punnaia@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2016-04-13 18:29:01 +02:00
Michal Simek
936bbc5d16 ARM: zynq: Fix bootargs in board dtsi
- Sync with Linux kernel
- Remove rootfs
- Remove earlyprintk

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2016-04-13 18:29:01 +02:00
Michal Simek
d9ae52c8f0 zynq: sdhci: Move driver to DM
Move driver to DM

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2015-12-07 10:14:29 +01:00
Simon Glass
035c6b271d arm: zynq: dts: Add U-Boot device tree additions
We need to mark some device tree nodes so that they are available before
relocation. This enables driver model to find these automatically. In the
case of SPL it ensures that these nodes will be retained in SPL.

Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2015-11-04 14:49:53 +01:00
Jagan Teki
e9cf6ec516 dts: zc702: Enable zynq qspi controller node
Enabled zynq qspi controller node for zc702 board.

Signed-off-by: Jagan Teki <jteki@openedev.com>
Cc: Simon Glass <sjg@chromium.org>
Cc: Siva Durga Prasad Paladugu <sivadur@xilinx.com>
Acked-by: Michal Simek <michal.simek@xilinx.com>
2015-10-25 20:17:01 +05:30
Michal Simek
91f9f17262 ARM: zynq: DT: Add zc702 pushbuttons to DT as gpio-keys
Adds the two MIO connected pushbuttons on the zc702 board to the
devicetree as a single multi-key device for us with the gpio-keys driver.

Signed-off-by: Ezra Savard <ezra.savard@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2015-07-28 11:56:26 +02:00
Michal Simek
999667ca9c ARM: zynq: DT: Sync zc702/zc706/zed/zybo DT with kernel
Syncup with the latest DT from the Linux kernel.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2015-07-28 11:56:25 +02:00
Masahiro Yamada
9f9d41bad1 zynq: add UART nodes to device tree to initialize UART with OF
Commit c9416b92 added OF UART initialization support
but aliases nodes are missing in device tree.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Cc: Michal Simek <michal.simek@xilinx.com>
Tested-by: Masahiro Yamada <yamada.m@jp.panasonic.com> [on ZC706 board]
Tested-by: Michal Simek <michal.simek@xilinx.com> [on ZC702 board]
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2014-05-15 13:57:31 +02:00
Masahiro Yamada
7d34c5de72 zynq: add memory nodes to device tree to initialize DRAM with OF
Commit 9e0e37ac added OF RAM initialization support
but memory nodes are missing in device tree.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Cc: Michal Simek <michal.simek@xilinx.com>
Tested-by: Masahiro Yamada <yamada.m@jp.panasonic.com> [on ZC706 board]
Tested-by: Michal Simek <michal.simek@xilinx.com> [on ZC702 board]
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2014-05-15 13:57:30 +02:00
Masahiro Yamada
5ab502cb89 dts: move device tree sources to arch/$(ARCH)/dts/
Unlike Linux Kernel, U-Boot historically had *.dts files under
board/$(VENDOR)/dts/ and *.dtsi files under arch/$(ARCH)/dts/.

I think arch/$(ARCH)/dts dicretory is a better location
to store both *.dts and *.dtsi files.

For example, before this commit, board/xilinx/dts directory
had both Microblaze dts (microblaze-generic.dts) and
ARM dts (zynq-*.dts), which are totally unrelated.

This commit moves *.dts to arch/$(ARCH)/dts/ directories,
allowing us to describe nicely mutiple DTBs generation in the next commit.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
2014-02-19 11:10:05 -05:00
Renamed from board/xilinx/dts/zynq-zc702.dts (Browse further)