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Mainline has done this switch and there is no reason not to switch it too.
Mainline U-Boot patch which has done that switch:
"dts: switch spi-flash to jedec, spi-nor compatible"
(sha1: ffd4c7c2ecb745586239eb98d5dc0fe5e6ebe3bd)
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
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Label property is adding capability to distiguish chips from each other
when iio framework is used.
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
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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>
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Trivial fix but not detected by checkpatch.
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
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Added tps53679 compatible string to tps53681. They are both compatible to
each other and tps53679 has Linux driver already.
Signed-off-by: Nishant Mittal <nishant.mittal@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
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tps53681 is i2c address 0x60 not 0xc0.
Signed-off-by: Nishant Mittal <nishant.mittal@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
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Label property is adding capability to distiguish chips from each other
when iio framework is used.
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
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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>
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Ethernet phys based on devicetree specification should be using
ethernet-phy@ node name instead of pure phy@.
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
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ZynqMP based System controller is present on Versal boards. This patch is
aligning names with Versal to follow the spec.
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
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DT binding was reviewed in Linux by commit b0b41af12a1b
("dt-bindings: memory: Add pl353 smc controller devicetree binding
information") that's why this fragment can be also added to U-Boot
repository.
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
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The commit 4b0bcfa7c4ec ("Kconfig: Migrate CONFIG_BOOTM_* options")
moved BOOTM_ options to Kconfig that's why align zynq defconfig with it.
Disabling NETBSD was done by commit d6f48ea5ce18
("ARM: zynq: Do not enable NETBSD support by default").
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
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Enable GPIO command for Xilinx Versal platform. Driver is updated that's
why it can be used directly. Driver is enabled by default through Kconfig.
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
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This patch adds support for gpio driver for pmc gpio.
Signed-off-by: Shubhrajyoti Datta <shubhrajyoti.datta@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
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This patch adds support for gpio driver for versal platform
Signed-off-by: Ashok Reddy Soma <ashok.reddy.soma@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
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Fix error debug messages to be more accurate and aligned with debug message
style in the whole file.
And do not initialize ret variable because it is initialized later on and
it is just additional step.
Fixes: 1327d1678bd2 ("firmware: zynqmp: Add zynqmp-power support")
Reported-by: Luca Ceresoli <luca@lucaceresoli.net>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Luca Ceresoli <luca@lucaceresoli.net>
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Function should report error when called in EL3 context. Also report it as
error instead 0 (success).
Reported-by: Luca Ceresoli <luca@lucaceresoli.net>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Luca Ceresoli <luca@lucaceresoli.net>
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Remove macros which use PM_SIP_SVC offset and convert invoke_smc() to
xilinx_pm_request() which do calculation with PM_SIP_SVC already.
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
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Use generic name instead of Versal specific because this should be also
used on ZynqMP.
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
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versal_pm_request() and invoke_smc() are almost the same. Only one
difference is that versal_pm_request is adding PM_SIP_SVC offset to api_id.
The patch is moving platform implementation to firmware driver code for
synchronization.
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Luca Ceresoli <luca@lucaceresoli.net>
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Copy enum values from platform code to firmware code. IDs are shared
between ZynqMP and Versal.
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
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- Add support for HyperBus Memory Controller of TI's J721e
and AM654 SoCs (Vignesh)
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Add microchip flexcom driver to at91.
Signed-off-by: Eugen Hristev <eugen.hristev@microchip.com>
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enable driver model for i2c, eeprom for mac retrieval from eeprom i2c memory,
and microchip_flexcom driver.
Signed-off-by: Eugen Hristev <eugen.hristev@microchip.com>
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Retrieve mac address from i2c eeprom at boot time.
Signed-off-by: Eugen Hristev <eugen.hristev@microchip.com>
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Add i2c0 bus as subnode to flx0.
Add eeprom memory as slave device to i2c0.
Signed-off-by: Eugen Hristev <eugen.hristev@microchip.com>
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Add node for Flexcom0.
Signed-off-by: Eugen Hristev <eugen.hristev@microchip.com>
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The Microchip Flexcom is just a wrapper which embeds a SPI controller,
an I2C controller and an USART.
Only one function can be used at a time and is chosen at boot time according
to the device tree.
The bindings are kept as in Linux.
The driver registers to MISC_UCLASS.
Signed-off-by: Eugen Hristev <eugen.hristev@microchip.com>
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Those platform use the DWC2 controller for the gadget support and the
DWC3 for host-only operations.
Signed-off-by: Jean-Jacques Hiblot <jjhiblot@ti.com>
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As the PHY driver now handles the transitions of USB power domain, we
must add this information in the node of each PHY.
Also, the phy are expected in the "phys" property, not "usb-phys".
Also add the aliases for the USB ports on boards with more than a single
port.
Signed-off-by: Jean-Jacques Hiblot <jjhiblot@ti.com>
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KEYSTONE_USB_PHY is now required for proper USB operations.
XHCI_DWC3 can be disabled as the xhci-dwc3 is not used anymore
USB_DWC3_GADGET can also be removed, it is now selected automatically.
Signed-off-by: Jean-Jacques Hiblot <jjhiblot@ti.com>
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There is no proper power domain support for the keystone platforms.
However we need to turn off the USB domains before jumping to linux or it
fail to boot (observed with k2e and k2l platforms).
This can be done in the PHY driver as it is dedicated only to the keystone
platforms and matches the required on/off sequence.
Signed-off-by: Jean-Jacques Hiblot <jjhiblot@ti.com>
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This breaks linux boot sequence.
Observed on k2e and k2l platforms.
Signed-off-by: Jean-Jacques Hiblot <jjhiblot@ti.com>
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Turning off the USB clocks may take longer than 100us.
Increase the timeout to 100ms.
Signed-off-by: Jean-Jacques Hiblot <jjhiblot@ti.com>
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The mode selection for the DWC3 is kind of obsolete. The driver does not
have to be host only or gadget only. This choice is confusing.
All the remaining callers of dwc3_uboot_init() explicitly set dr_mode
before calling the function, so none rely on a default behavior.
Remove the choice menu and keep only the USB_DWC3_GADGET option. Enable it
by default if USB_GADGET and USB_DWC3 are enabled.
It must be disabled for the evb-rk3328 as it uses DWC2 for the gadget and
DWC3 for the host.
Signed-off-by: Jean-Jacques Hiblot <jjhiblot@ti.com>
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Add a new function that read quirk and configuration information from the
DT. The goal is to allow platforms using their own version of DWC3 driver
to migrate to the generic DWC3 driver.
The function is adapted from the function dwc3_get_properties() in the
linux dwc3 driver introduced in commit c5ac6116db35d.
Signed-off-by: Jean-Jacques Hiblot <jjhiblot@ti.com>
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There is no need to fail if the maximum speed is not specified.
If the speed is not specified, do the same as linux and assume super speed.
Signed-off-by: Jean-Jacques Hiblot <jjhiblot@ti.com>
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Currently the host driver used by dwc3-generic is "xhci-dwc3". This is
a functional driver but it doesn't use the dwc3 core and, in particular,
it lacks some bits that may be important.
For example on the k2 platforms, it is important that the phy are properly
suspended when the USB is not used anymore. The dwc3 core also has a
partial support for quirks.
The new driver can be used as a drop-in replacement for "xhci-dwc3".
In terms of implementation, it may seem strange that 2 private structures
dwc3_generic_host_priv and dwc3_generic_priv) are used. The reason for this
is simply that the xhci layer expects a struct xhci_ctrl at the beginning
of the private data and it seemed wasteful to include it also for the
peripheral case.
Signed-off-by: Jean-Jacques Hiblot <jjhiblot@ti.com>
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Factor code for re-usability.
This is another step toward adding host support.
Signed-off-by: Jean-Jacques Hiblot <jjhiblot@ti.com>
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Separate platform data from the private data.
This is one step toward adding host support.
Signed-off-by: Jean-Jacques Hiblot <jjhiblot@ti.com>
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No one is actually implementing those functions.
We could remove calls to these altogether, but it does not really hurt to
keep the empty inlined version at the moment and it satisfies a symmetry
with the gadget mode.
Signed-off-by: Jean-Jacques Hiblot <jjhiblot@ti.com>
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The xhci.h header file is currently located under drivers/usb/xhci
Move it to the include/usb folder to make it available to drivers that
are not under drivers/usb/xhci
Signed-off-by: Jean-Jacques Hiblot <jjhiblot@ti.com>
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This allow the phy to enter idle and then suspend.
the K2 platforms require the PHY to be suspended before the USB domain
clock can be turned off.
Signed-off-by: Jean-Jacques Hiblot <jjhiblot@ti.com>
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This driver is not used anymore.
Signed-off-by: Jean-Jacques Hiblot <jjhiblot@ti.com>
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Enable HBMC and HyperFlash in A72 SPL and A72 U-Boot
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
Reviewed-by: Stefan Roese <sr@denx.de>
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Define CONFIG_SYS_MAX_FLASH_BANKS_DETECT so that number of flash banks
are automatically detected by CFI flash driver
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
Reviewed-by: Stefan Roese <sr@denx.de>
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J721e SoM as a 64MB HyperFlash on board. Add pinmux and DT node for the
same.
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
Reviewed-by: Stefan Roese <sr@denx.de>
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Add DT node for HyperBus Memory Controller in the FSS. On J721e, its not
possible to use OSPI0 and HBMC simultaneously as they are muxed within
the Flash Subsystem hence disable HBMC by default as keep OSPI enabled.
Bootloader will fixup DT when it detects HyperFlash instead of OSPI.
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
Reviewed-by: Stefan Roese <sr@denx.de>
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AM654/J721e has HyperBus Memory Controller that supports HyperFlash and
HyperRAM devices. It provides a memory mapped interface to interact with
these devices. Add a driver to support the same.
Driver calibrates the controller, setups up for MMIO access and probes
HyperFlash child node.
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
Reviewed-by: Stefan Roese <sr@denx.de>
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Make use of CONFIG_SYS_MONITOR_BASE only when available to avoid build
error when CONFIG_SYS_MONITOR_BASE is not defined.
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
Reviewed-by: Stefan Roese <sr@denx.de>
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