Bin Meng [Sun, 1 Oct 2017 13:19:39 +0000 (06:19 -0700)]
usb: sandbox: Fix emulator device select logic in usb_emul_find_devnum()
Current emulator select logic in usb_emul_find_devnum() is to test
the USB address. The USB address of the device being enumerated is
initialized to zero at the beginning of the enumeration process in
usb_setup_device(). At this point, the saved USB address in the
platform data has not been assigned to any valid USB address either.
This means: the logic will select an emulator device according to
its sequence of declaring order in the device tree. Take test.dts
for example, flash-stick@0 will be selected before flash-stick@1.
But unfortunately such logic is wrong.
In fact USB devices show up in a random order during the enumeration
which means usb_emul_find_devnum() may be called on port 3 for keyb@3
before on port 0 for flash-stick@0.
To fix this, we introduce a new emulator uclass specific platdata
to store the USB device's port number on its parent hub, and update
the logic to test the port number instead.
Bin Meng [Sun, 1 Oct 2017 13:19:38 +0000 (06:19 -0700)]
usb: sandbox: Initialize root hub's device speed to high speed
At present 'usb tree' shows that the root hub on the Sandbox USB
controller is at full speed. But its device descriptor says it's
USB 2.0, so let's report it as a high speed device.
Bin Meng [Wed, 13 Sep 2017 08:19:43 +0000 (01:19 -0700)]
usb: kbd: Set a default polling mechanism for USB keyboard
The choice of "USB keyboard polling" cannot be optional as without
one mechanism being set, it just doesn't work. Set the default one
to CONFIG_SYS_USB_EVENT_POLL.
Fixes: ecad7051 ("configs: Migrate all of the existing USB symbols, except fastboot") Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Bin Meng [Thu, 7 Sep 2017 13:13:21 +0000 (06:13 -0700)]
dm: usb: storage: Fix broken read/write when both EHCD and xHCD are enabled
When EHCD and xHCD are enabled at the same time, USB storage device
driver will fail to read/write from/to the storage device attached
to the xHCI interface, due to its transfer blocks exceeds the xHCD
driver limitation.
With driver model, we have an API to get the controller's maximum
transfer size and we can use that to determine the storage driver's
capability of read/write.
Note: the non-DM version driver is still broken with xHCD and the
intent here is not to fix the non-DM one, since the xHCD itself is
already broken in places like 3.0 hub support, etc.
xHCD allocates one segment which includes 64 TRBs for each endpoint
and the last TRB in this segment is configured as a link TRB to form
a TRB ring. Each TRB can transfer up to 64K bytes, however data
buffers referenced by transfer TRBs shall not span 64KB boundaries.
Hence the maximum number of TRBs we can use in one transfer is 62.
Marek Vasut [Tue, 12 Sep 2017 21:02:08 +0000 (23:02 +0200)]
usb: xhci: Set number of event segments and entries to 1
The Linux kernel driver sets the number of event segments and entries
to 1 , while the initial import of the xhci code set that values to 3
for reasons unknown. While most controllers are fine with more event
segments with more entries, there are standard-conformant controllers
(ie. Renesas RCar xHCI) which only support 1 event segment.
Set the number of event segments and event entries back to 1 to allow
such controllers to work with U-Boot xHCI stack. Note that the Renesas
controller correctly indicates ERST Max = 1 in HCSPARAMS2[7:4] .
Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com> Cc: Bin Meng <bmeng.cn@gmail.com>
GPT: incomplete initialization in allocate_disk_part
memset(newpart, '\0', sizeof(newpart));
only initializes the firest 4 or 8 bytes of *newpart and not the whole
structure disk_part.
We should use sizeof(struct disk_part).
Instead of malloc and memset we can use calloc.
Identified by cppcheck.
Fixes: 09a49930e41 GPT: read partition table from device into a data structure Reported-by: Coverity (CID: 167228) Cc: Stefan Roese <sr@denx.de> Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de> Reviewed-by: Stefan Roese <sr@denx.de> Reviewed-by: Simon Glass <sjg@chromium.org>
Marek Vasut [Tue, 12 Sep 2017 17:09:31 +0000 (19:09 +0200)]
mtd: cfi: Add support for status register polling
The status register is optional in the AMD command sets, but it's
presence can be checked by reading out CFI table entry 0xc bit 0.
If the register is present, prefer using it's bit 7 to determine
if the flash is busy over reading the flash ; this is needed ie.
on Hyperflash memories.
Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com> Signed-off-by: Stefan Roese <sr@denx.de>
Marek Vasut [Tue, 12 Sep 2017 17:09:08 +0000 (19:09 +0200)]
mtd: cfi: Zap cfi_flash_base in DM case
Embed the flash base into struct flash_info instead of having ad-hoc
static array in the code. This does not only remove static variable,
but also allows CFI-like controllers, ie. HyperFlash ones, to use most
of the CFI flash code by populating the flash_info with matching base
address.
Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com> Signed-off-by: Stefan Roese <sr@denx.de>
The ClearFog Base boot from UART when setting the DIP switches to 01001.
Unfortunately, the SPL code sometimes fails to detect the UART boot
method at run-time. Add an alternative SAR UART boot value to fix this.
Note that this alternative value is not documented (Armada 38x Hardware
Specifications, Table 48). But experimentations showed it on the
ClearFog Base.
Signed-off-by: Baruch Siach <baruch@tkos.co.il> Signed-off-by: Stefan Roese <sr@denx.de>
Chris Packham [Fri, 22 Sep 2017 16:50:31 +0000 (04:50 +1200)]
ARM: mvebu: handle unused DRAM banks with ECC enabled
dram_ecc_scrubbing() had code to skip unused DRAM banks but it would not
work because mvebu_sdram_bs() returns 0 and the code was subtracting 1
before checking the size. Remove the -1 from the bank size and the +1
from the total which will skip unused banks and still calculate the
correct size. Put the -1 where it is needed for scrubbing via the xor
engine.
Reported-by: Joshua Scott <joshua.scott@alliedtelesis.co.nz> Signed-off-by: Chris Packham <judge.packham@gmail.com> Signed-off-by: Stefan Roese <sr@denx.de>
Joshua Scott [Mon, 4 Sep 2017 05:38:32 +0000 (17:38 +1200)]
ARM: mvebu: add additional information to board_add_ram_info()
Display more information about the current RAM configuration. With these
changes the output on a 88F6820 board is
SoC: MV88F6820-A0 at 1600 MHz
DRAM: 2 GiB (800 MHz, 32-bit, ECC not enabled)
Signed-off-by: Joshua Scott <joshua.scott@alliedtelesis.co.nz> Signed-off-by: Chris Packham <judge.packham@gmail.com> Reviewed-by: Stefan Roese <sr@denx.de> Signed-off-by: Stefan Roese <sr@denx.de>
Stefan Roese [Wed, 30 Aug 2017 07:55:01 +0000 (09:55 +0200)]
arm: mvebu: Remove theadorable_defconfig
Currently, we support 2 "theadorable" MVEBU build targets. One with a
stripped down configuration (theadorable) and one with a full blown
configuration (theadorable_debug), including PCI, ethernet etc. When
we introduced these configs, the plan was to remove the debug version
at some point. But now it seems better to keep the full-blown version
and remove the "non-debug" version instead.
At a later stage, I will rename the remaining "theadorable_debug"
target into a more fitting one.
Suresh Gupta [Mon, 5 Jun 2017 09:07:20 +0000 (14:37 +0530)]
spi: fsl_qspi: Copy 16 byte aligned data in TX FIFO
In some of the QSPI controller version, there must be atleast
128bit data available in TX FIFO for any pop operation otherwise
error bit will be set. The code will not make any behavior change
for previous controller as the transfer data size in ipcr register
is still the same.
Patch is tested on LS1046A which do not require 16 bytes aligned and
LS1088A which require 16 bytes aligned data in TX FIFO
Spansion S25FS256S and S25FL256S flashes have equal JEDEC ID and ext ID.
As far as S25FL256S occures in spi_flash_ids before S25FS256S, U-Boot
incorrectly detects FS flash as FL. Thus its better to compare with
S25FS256S first.
Signed-off-by: Vsevolod Gribov <vgribov@larch-networks.com>
[Added S-o-b] Signed-off-by: Jagan Teki <jagan@openedev.com> Reviewed-by: Jagan Teki <jagan@openedev.com>
Yogesh Gaur [Thu, 31 Aug 2017 04:56:31 +0000 (10:26 +0530)]
mtd/spi: Add MT35XU512ABA1G12 NOR flash support
Add MT35XU512ABA1G12 parameters to NOR flash parameters array.
The MT35XU512ABA1G12 only supports 1 bit mode and 8 bits. It can't support
dual and quad. Supports subsector erase with 4KB granularity, have support
of FSR(flag status register) and flash size is 64MB.
Signed-off-by: Yogesh Gaur <yogeshnarayan.gaur@nxp.com> Reviewed-by: Jagan Teki <jagan@openedev.com>
Suresh Gupta [Wed, 30 Aug 2017 14:36:33 +0000 (20:06 +0530)]
spi: fsl_qspi: Add controller busy check before new spi operation
It is recommended to check either controller is free to take
new spi action. The IP_ACC and AHB_ACC bits indicates that
the controller is busy in IP or AHB mode respectively.
And the BUSY bit indicates that controller is currently
busy handling a transaction to an external flash device
Signed-off-by: Suresh Gupta <suresh.gupta@nxp.com> Reviewed-by: Jagan Teki <jagan@openedev.com>
Tom Rini [Sun, 24 Sep 2017 03:14:33 +0000 (23:14 -0400)]
tools/mkimage: Make the path to the dtc binary that mkimage calls configurable
In some cases, such as FreeBSD, the path to an alternative dtc needs to
be used. Rather than override the one given in the Makefile on the
command line, make this part of the build configuration.
Tom Rini [Sat, 23 Sep 2017 17:00:57 +0000 (13:00 -0400)]
dtc: Switch to building and using our own dtc unless provided
This makes us act like the Linux Kernel does and allow for dtc to be
provided externally but otherwise we use the version of dtc that is
included in the sources. This in turn means that we can drop the
checkdtc logic. We select DTC in the cases where we will need the dtc
tool provided.
fe50bd1ecc1d fdtget: Split out cell list display into a new function 62d812308d11 README: Add a note about test_tree1.dts 5bed86aee9e8 pylibfdt: Add support for fdt_subnode_offset() 46f31b65b3b3 pylibfdt: Add support for fdt_node_offset_by_phandle() a3ae43723687 pylibfdt: Add support for fdt_parent_offset() a198af80344c pylibfdt: Add support for fdt_get_phandle() b9eba92ea50f tests: Return a failure code when any tests fail 155faf6cc209 pylibfdt: Use local pylibfdt module 50e5cd07f325 pylibfdt: Add a test for use of uint32_t ab78860f09f5 pylibfdt: Add stdint include to fix uint32_t 36f511fb1113 tests: Add stacked overlay tests on fdtoverlay 1bb00655d3e5 fdt: Allow stacked overlays phandle references a33c2247ac8d Introduce fdt_setprop_placeholder() method 0016f8c2aa32 dtc: change default phandles to ePAPR style instead of both e3b9a9588a35 tests: fdtoverlay unit test 42409146f2db fdtoverlay: A tool that applies overlays aae22722fc8d manual: Document missing options 13ce6e1c2fc4 dtc: fix sprintf() format string error, again d990b8013889 Makefile: Fix build on MSYS2 and Cygwin 51f56dedf8ea Clean up shared library compile/link options 21a2bc896e3d Suppress expected error message in fdtdump test 2a42b14d0d03 dtc: check.c fix compile error a10cb3c818d3 Fix get_node_by_path string equality check 548aea2c436a fdtdump: Discourage use of fdtdump c2258841a785 fdtdump: Fix over-zealous version check 9067ee4be0e6 Fix a few whitespace and style nits e56f2b07be38 pylibfdt: Use setup.py to build the swig file 896f1c133265 pylibfdt: Use Makefile constructs to implement NO_PYTHON 90db6d9989ca pylibfdt: Allow setup.py to operate stand-alone e20d9658cd8f Add Coverity Scan support b04a2cf08862 pylibfdt: Fix code style in setup.py 1c5170d3a466 pylibfdt: Rename libfdt.swig to libfdt.i 580a9f6c2880 Add a libfdt function to write a property placeholder ab15256d8d02 pylibfdt: Use the call function to simplify the Makefile 9f2e3a3a1f19 pylibfdt: Use the correct libfdt version in the module e91c652af215 pylibfdt: Enable installation of Python module 8a892fd85d94 pylibfdt: Allow building to be disabled 741cdff85d3e .travis.yml: Add builds with and without Python library prerequisites 14c4171f4f9a pylibfdt: Use package_dir to set the package directory 89a5062ab231 pylibfdt: Use environment to pass C flags and files 4e0e0d049757 pylibfdt: Allow pkg-config to be supplied in the environment 6afd7d9688f5 Correct typo: s/pylibgfdt/pylibfdt/ 756ffc4f52f6 Build pylibfdt as part of the normal build process 8cb3896358e9 Adjust libfdt.h to work with swig b40aa8359aff Mention pylibfdt in the documentation 12cfb740cc76 Add tests for pylibfdt 50f250701631 Add an initial Python library for libfdt cdbb2b6c7a3a checks: Warn on node name unit-addresses with '0x' or leading 0s 4c15d5da17cc checks: Add bus checks for simple-bus buses 33c3985226d3 checks: Add bus checks for PCI buses
Tom Rini [Sat, 23 Sep 2017 21:30:53 +0000 (17:30 -0400)]
scripts/dtc: Update to upstream version v1.4.4
This adds the following commits from upstream:
558cd81bdd43 dtc: Bump version to v1.4.4 c17a811c62eb fdtput: Remove star from value_len documentation 194d5caaefcb fdtget: Use @return to document the return value d922ecdd017b tests: Make realloc_fdt() really allocate *fdt 921cc17fec29 libfdt: overlay: Check the value of the right variable 9ffdf60bf463 dtc: Simplify asm_emit_string() implementation 881012e44386 libfdt: Change names of sparse helper macros bad5b28049e5 Fix assorted sparse warnings 672ac09ea04d Clean up gcc attributes 49300f2ade6a dtc: Don't abuse struct fdt_reserve_entry
Tom Rini [Sat, 23 Sep 2017 16:52:44 +0000 (12:52 -0400)]
scripts/dtc: Update to upstream version v1.4.3
Using the update-dtc-source.sh script from Linux v4.14-rc1 import the
portions of dtc that we require. We bring in update-dtc-source.sh and
scripts/dtc/Makefile from Linux v4.14-rc1. Rework DTC_FLAGS handling to
not require a test.
Frank Kunz [Tue, 8 Aug 2017 16:18:29 +0000 (18:18 +0200)]
arm: socfpga: Configuration for EFI boot on DE0-nano-SoC
For EFI boot GPT partition table support is needed as well
as the part command and also the SPL needs to fallback to
other boot methods after parse the SPL header.
Signed-off-by: Frank Kunz <mailinglists@kunz-im-inter.net>
CONFIG_NAND_DENALI select's CONFIG_SYS_NAND_SELF_INIT, so the
NAND initialization process is driven by the driver itself.
CONFIG_SYS_NAND_MAX_CHIPS and CONFIG_SYS_NAND_BASE are unused.
Yangbo Lu [Fri, 15 Sep 2017 01:51:58 +0000 (09:51 +0800)]
armv8: ls1043a: disable IFC in SPL only when QSPI is used
Current u-boot disables IFC support for SD boot on all ls1043a
boards. Actually IFC only conflicts with QSPI on ls1043a hardware.
Only when QSPI is used, IFC should be disabled. Otherwise,
the u-boot with ls1043aqds_sdcard_ifc_defconfig would not work.
Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com> Reviewed-by: York Sun <york.sun@nxp.com>
As per current implementation, default value of board env is
based on board filename i.e ls2080ardb.
With distro support changes, this env is used to decide upon
kernel dtb which is different for other SoCs (ls2088a, ls2081a)
combination supported with this board.
Add support to modify board env at runtime based on SoC type
Signed-off-by: Priyanka Jain <priyanka.jain@nxp.com> Reviewed-by: York Sun <york.sun@nxp.com>
Priyanka Jain [Tue, 29 Aug 2017 09:50:37 +0000 (15:20 +0530)]
board/ls2080ardb: Add mcmemsize variable in default env
For most of ls2080ardb use-cases, mc private DRAM block is required
to be of 1.75GB.
Signed-off-by: Priyanka Jain <priyanka.jain@nxp.com>
[YS: this reservation needs to be reduced if memory is not enough] Reviewed-by: York Sun <york.sun@nxp.com>
Santan Kumar [Fri, 18 Aug 2017 09:50:32 +0000 (15:20 +0530)]
board/ls2081ardb: Update QSPI flash type from n25q512a to s25fs512s
As per updated board design, different QSPI flash
is connected on boards, hence change QSPI flash type
from Micron n25q512a device to spansion s25fs512s
device in dts and config.
Signed-off-by: Santan Kumar <santan.kumar@nxp.com> Signed-off-by: Yogesh Gaur <yogeshnarayan.gaur@nxp.com> Signed-off-by: Priyanka Jain <priyanka.jain@nxp.com> Reviewed-by: York Sun <york.sun@nxp.com>
CONFIG_DISPLAY_BOARDINFO_LATE config is used to delay
the prints of boardinfo late in cycle during uboot boot.
This feature is not required in case of QSPI_BOOT.
Signed-off-by: Santan Kumar <santan.kumar@nxp.com> Signed-off-by: Priyanka Jain <priyanka.jain@nxp.com> Reviewed-by: York Sun <york.sun@nxp.com>
regulator: pbias: Add PBIAS regulator for proper voltage switching on MMC1
In the TI SOCs a PBIAS cell exists to provide a bias voltage to the MMC1
IO cells. Without this bias voltage these I/O cells can not function
properly. The PBIAS cell is controlled by software.
Signed-off-by: Jean-Jacques Hiblot <jjhiblot@ti.com> Reviewed-by: Tom Rini <trini@konsulko.com> Reviewed-by: Simon Glass <sjg@chromium.org>
dm: core: Add functions to get strings and the string count from a stringlist
dev_read_string_count() is used to get the number of strings in a
stringlist.
dev_read_string_index() is used to get a string in the stringlist based on
its position in the list.
Marek Vasut [Fri, 21 Jul 2017 21:24:36 +0000 (23:24 +0200)]
mmc: uniphier-sd: Add support for R8A7795 and R7A7796
Add OF match entries and quirks for Renesas RCar Gen3 controllers
into the driver. The IP this driver handles is in fact Matsushita
one and in used both in Socionext and Renesas chips.
Marek Vasut [Fri, 21 Jul 2017 21:24:35 +0000 (23:24 +0200)]
mmc: uniphier-sd: Add support for quirks
Check if the OF match has any associated data and if so, use those
data as the controller quirks, otherwise fallback to the old method
of reading the controller version register to figure out the quirks.
This allows us to supply controller quirks on controllers which ie.
do not have version register.
Marek Vasut [Fri, 21 Jul 2017 21:24:33 +0000 (23:24 +0200)]
mmc: uniphier-sd: Add support for 64bit controller
The Renesas RCar Gen3 contains the same controller, originally
Matsushita, yet the register addresses are shifted by 1 to the
left. The whole controller is also 64bit, including the data
FIFOs and RSP registers. This patch adds support for handling
the register IO by shifting the register offset by 1 in the IO
accessor functions.
Marek Vasut [Fri, 21 Jul 2017 21:24:32 +0000 (23:24 +0200)]
mmc: uniphier-sd: Factor out register IO
This patch prepares the driver to support controller(s) with registers
at locations shifted by constant. Pull out the readl()/writel() from
the driver into separate functions, where the adjustment of the register
offset can be easily contained.
Felix Brack [Thu, 14 Sep 2017 12:37:08 +0000 (14:37 +0200)]
arm: am33xx: Make pin multiplexing functions optional
This patch provides default implementations of the two functions
set_uart_mux_conf and set_mux_conf_regs. Hence boards not using
them do not need to provide their distinct empty definitions.
Signed-off-by: Felix Brack <fb@ltec.ch> Reviewed-by: Tom Rini <trini@konsulko.com>
ARM: DTS: stm32: adapt stm32h7 dts files for U-boot
This patch adapts stm32h743 disco and eval dts files to match
with U-boot requirements or add features wich are not yet
upstreamed on kernel side :
_ Add RCC clock driver node and update all clocks phandle
accordingly.
By default, on kernel side, all clocks was temporarly
configured as a phandle to timer_clk waiting for a RCC
clock driver to be available.
On U-boot side, we now have a dedicated RCC clock driver, we
can configured all clocks as phandle to this driver.
All this binding update will be available soon in a kernel tag,
as all the bindings have been acked by Rob Herring [1].
_ Align STM32H7 serial compatible string with the one which will be
available in next kernel tag. The bindings has been acked by
Rob Herring [2].
This compatible string will be usefull to add stm32h7 specific
feature for this serial driver.
[2] https://lkml.org/lkml/2017/7/17/739
_ Add gpio compatible and aliases for stm32h743
_ Add FMC sdram node with associated new bindings value to
manage second bank (ie bank 1).
_ Add missing HSI and CSI oscillators nodes needed
by STM32H7 RCC clock driver.
Clock sources could be:
_ HSE (High Speed External)
_ HSI (High Speed Internal)
_ CSI (Low Power Internal)
These clocks can be used as clocksource in some configuration.
By default, HSE is selected as clock source.
_ Set HSE to 25Mhz for stm32h743i-disco and eval board
By default, the external oscillator frequency is defined at
25 Mhz in SoC stm32h743.dtsi file.
It has been set at 125 Mhz in kernel DT temporarly waiting for
RCC clock driver becomes available.
As in U-boot we got a RCC clock driver, the real value of HSE
clock can be used.
_ Add "u-boot,dm-pre-reloc" for rcc, fmc, fixed-clock, pinctrl,
pwrcfg and gpio nodes.
Signed-off-by: Patrice Chotard <patrice.chotard@st.com> Reviewed-by: Simon Glass <sjg@chromium.org>
Add device tree support for STM32H743 evaluation board.
This board offers :
_ STM32H743XIH6 microcontroller with 2 Mbytes of
Flash memory and 1 Mbyte of RAM in TFBGA240+25 package
_ 5.7” 640x480 TFT color LCD with touch screen
_ Ethernet compliant with IEEE-802.3-2002
_ USB OTG HS and FS
_ I2 C compatible serial interface
_ RTC with rechargeable backup battery
_ SAI Audio DAC
_ ST-MEMS digital microphones
_ 8-Gbyte (or more) SDIO3.0 interface microSD™ card
_ 8Mx32bit SDRAM, 1Mx16bit SRAM and 8Mx16bit NOR Flash
_ 1-Gbit Twin Quad-SPI NOR Flash
_ Potentiometer
_ 4 colored user LEDs
_ Reset, wakeup, tamper or key buttons
_ Joystick with 4-direction control and selector
_ Board connectors :
Power jack
3 USB with Micro-AB
RS-232 communications
Ethernet RJ45
FD-CAN compliant connection
Stereo headset jack including analog microphone input
2 audio jacks for external speakers
microSD™ card
JTAG/SWD and ETM trace
_ Expansion connectors:
Extension connectors and memory connectors for daughterboard
or wire-wrap board
_ Flexible power-supply options: ST-LINK USB VBUS or external
sources
_ On-board ST-LINK/V2-1 debugger/programmer with USB re-enumeration
capability: mass storage, virtual COM port and debug port
Signed-off-by: Patrice Chotard <patrice.chotard@st.com> Reviewed-by: Simon Glass <sjg@chromium.org>
All these files are imported from linux kernel v4.13
Add device tree support for STM32H743 SoC and discovery
board. This board offers :
_ STM32H743XIH6 microcontroller with 2 Mbytes of
Flash memory and 1 Mbyte of RAM in TFBGA240+25 package
_ 5.7” 640x480 TFT color LCD with touch screen
_ Ethernet compliant with IEEE-802.3-2002
_ USB OTG HS
_ I2 C compatible serial interface
_ ST-MEMS digital microphones
_ 8-Gbyte (or more) SDIO3.0 interface microSD™ card
_ 8Mx32bit SDRAM
_ 1-Gbit Twin Quad-SPI NOR Flash
_ Reset, wakeup, or key buttons
_ Joystick with 4-direction control and selector
_ Board connectors :
1 USB with Micro-AB
Ethernet RJ45
Stereo headset jack including analog microphone input
microSD™ card
RCA connector
JTAG/SWD and ETM trace
_ Expansion connectors:
Arduino Uno compatible Connectors
2 x PIO connectors (PMOD and PMOD+)
_ On-board ST-LINK/V2-1 debugger/programmer with USB re-enumeration
capability: mass storage, virtual COM port and debug port
This patch adds the support of reset and clock control
block (rcc) found on STM32 SoCs.
This driver is similar to a MFD linux driver.
This driver supports currently STM32H7 only.
STM32F4 and STM32F7 will be migrated to this rcc MFD driver
in the future to uniformize all STM32 SoCs already upstreamed.
This driver implements basic clock setup, only clock gating
is implemented.
This driver doesn't implement .of_match as it's binded
by MFD RCC driver.
Files include/dt-bindings/clock/stm32h7-clks.h and
doc/device-tree-bindings/clock/st,stm32h7-rcc.txt
will be available soon in a kernel tag, as all the
bindings have been acked by Rob Herring [1].
ARM: dts: STiH410: set DWC3 dual role mode to peripheral
On STi 96boards, configure by default the micro USB connector
(managed by DWC3 hardware block) in peripheral mode.
This will allow to use fastboot feature.
Signed-off-by: Patrice Chotard <patrice.chotard@st.com> Reviewed-by: Simon Glass <sjg@chromium.org>
Tom Rini [Fri, 22 Sep 2017 11:37:43 +0000 (07:37 -0400)]
fs/fat: Reduce stack usage
We have limited stack in SPL builds. Drop itrblock and move to
malloc/free of itr to move this off of the stack. As part of this fix a
double-free issue in fat_size().
Signed-off-by: Tom Rini <trini@konsulko.com>
---
Rework to use malloc/free as moving this to a global overflows some SH
targets.