Commit Graph

80881 Commits

Author SHA1 Message Date
Douglas Anderson
dce4322c0e patman: By default don't pass "--no-tree" to checkpatch for linux
When you pass "--no-tree" to checkpatch it disables some extra checks
that are important for Linux. Specifically I want checks like:

  warning: DT compatible string "boogie,woogie" appears un-documented
  check ./Documentation/devicetree/bindings/

Let's make the default for Linux to _not_ pass --no-tree. We'll have a
config option and command line flag to override.

Signed-off-by: Douglas Anderson <dianders@chromium.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
2022-07-26 02:30:56 -06:00
Oleksandr Suvorov
76656bca9e dm: fix mis-word in SPL_DM description
Replace logically correct word in the description.

Fixes: 91a91ff804 ("dm: Add Kconfig options for driver model SPL support")
Signed-off-by: Oleksandr Suvorov <oleksandr.suvorov@foundries.io>
Reviewed-by: Simon Glass <sjg@chromium.org>
2022-07-26 02:30:56 -06:00
Simon Glass
006e56b1ae doc: Make a start on docs for fdt command
Add some information about the 'fdt addr' subcommand, to get things
started.

Signed-off-by: Simon Glass <sjg@chromium.org>
2022-07-26 02:30:56 -06:00
Simon Glass
747244840b fdt: Start a test for the fdt command
Add a basic test of the 'fdt addr' command, to kick things off.

This includes a new convenience function to run a command from a printf()
string.

Signed-off-by: Simon Glass <sjg@chromium.org>
2022-07-26 02:30:56 -06:00
Simon Glass
281996110c addrmap: Support on sandbox
Update this feature so that it works on sandbox, using a basic identity
mapping. This allows us to run the 'ut addrmap' test.

Also fix up the test to use the correct macros to access the linker
list, so that the 'ut addrmap' command actually works.

Signed-off-by: Simon Glass <sjg@chromium.org>
2022-07-26 02:30:56 -06:00
Marek Vasut
109dbdf042 binman: Increase default fitImage data section resize step from 1k to 64k
Currently the fitImage data area is resized in 1 kiB steps. This works
when bundling smaller images below some 1 MiB, but when bundling large
images into the fitImage, this make binman spend extreme amount of time
and CPU just spinning in pylibfdt FdtSw.check_space() until the size
grows enough for the large image to fit into the data area. Increase
the default step to 64 kiB, which is a reasonable compromise -- the
U-Boot blobs are somewhere in the 64kiB...1MiB range, DT blob are just
short of 64 kiB, and so are the other blobs. This reduces binman runtime
with 32 MiB blob from 2.3 minutes to 5 seconds.

The following can be used to trigger the problem if rand.bin is some 32 MiB.
"
/ {
  itb {
    fit {
      images {
        test {
          compression = "none";
          description = "none";
          type = "flat_dt";

          blob {
            filename = "rand.bin";
            type = "blob-ext";
          };
        };
      };
    };
  };

  configurations {
    binman_configuration: config {
      loadables = "test";
    };
  };
};
"

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Alper Nebi Yasak <alpernebiyasak@gmail.com>
Cc: Simon Glass <sjg@chromium.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
2022-07-26 02:30:56 -06:00
Patrick Delaunay
54e89a8beb log: force DEBUG when LOG_DEBUG is activated
When CONFIG_LOG is activated, if LOG_DEBUG is defined in a file and
DEBUG is not defined the trace with debug() macro are not displayed,
because the parameter cond : _DEBUG = 0 is checked in debug_cond().

With this patch the define DEBUG, used to force the trace generated by
debug() macro, is linked with the define LOG_DEBUG, used to force the
trace generated by other macros (log_debug, dev_dbg, pr_debug).

We only need to define LOG_DEBUG in a file to activate all the
traces generated by any U-Boot debug macro, as it is described in
/doc/develop/logging.rst

Signed-off-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
2022-07-26 02:30:56 -06:00
Heinrich Schuchardt
de84a4f0ee dm: fix logic of lists_bind_fdt()
If parameter drv of lists_bind_fdt() is specified, we shall bind only to
this very driver and to no other.

If the driver drv has an of_match property, we shall only bind to the
driver if it matches the compatible string of the device.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2022-07-26 02:30:56 -06:00
Heinrich Schuchardt
9396116d2d configs: sandbox_defconfig: CONFIG_LOG_MAX_LEVEL=9
Without setting CONFIG_LOG_MAX_LEVEL to a value above 6 we will not detect
NULL dereferences and other errors in log_debug() calls.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2022-07-26 02:30:56 -06:00
Heinrich Schuchardt
7a6f5a4ea1 dm: avoid NULL dereference in lists_bind_fdt()
If parameter drv of lists_bind_fdt() is specified, we want to bind to this
specific driver even if its field of_match is NULL.

If entry->of_match is NULL, we should not dereference it in a debug
statement.

Fixes: d3e773613b ("dm: core: Use U-Boot logging instead of pr_debug()")
Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2022-07-26 02:30:56 -06:00
Heinrich Schuchardt
59ec024e56 test: fix log tests
Consider CONFIG_LOG_MAX_LEVEL and gd->default_log_level in

* do_log_test_helpers()
* log_test_dropped()
* log_test_level_deny()

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2022-07-26 02:30:56 -06:00
Heinrich Schuchardt
53fbaa4a4a dm: avoid NULL dereference in add_item()
acpi_add_other_item() passes dev = NULL. Instead of dev->name write the
string "other" to the debug log:

    ACPI: Writing ACPI tables at 1fd3000
    0base: writing table '<NULL>'
    * other: Added type 3, 0000000011fd4000, size 240
    1facs: writing table 'FACS'
    * other: Added type 3, 0000000011fd4240, size 40
    5csrt: writing table 'CSRT'
    * other: Added type 3, 0000000011fd4280, size 30

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2022-07-26 02:30:56 -06:00
Tom Rini
6e15cda270 Prepare v2022.10-rc1
Signed-off-by: Tom Rini <trini@konsulko.com>
2022-07-25 20:31:12 -04:00
Tom Rini
0fc5c499db configs: Resync with savedefconfig
Resync all defconfig files using moveconfig.py

Signed-off-by: Tom Rini <trini@konsulko.com>
2022-07-25 17:19:18 -04:00
Tom Rini
af18c32973 Merge branch '2022-07-25-assorted-platform-updates'
- Assorted TI, Apple, Snapdragon and Xen updates.
2022-07-25 16:40:43 -04:00
Dmytro Firsov
0001a964b8 drivers: xen: unmap Enlighten page before jumping to Linux
This commit fixes issue with usage of Xen hypervisor shared info page.
Previously U-boot did not unmap it at the end of OS boot process. Xen
did not prevent guest from this. So, it worked, but caused wierd
issues - one memory page, that was returned by memalign in U-boot
for Enlighten mapping was not unmaped by Xen (shared_info values was
not removed from there) and returned to allocator. During the Linux
boot, it uses shared_info page as regular RAM page, which leads to
hypervisor shared info corruption.

So, to fix this issue, as discussed on the xen-devel mailing list, the
code should:
   1) Unmap the page
   2) Populate the area with memory using XENMEM_populate_physmap

This patch adds page unmapping via XENMEM_remove_from_physmap, fills
hole in address space where page was mapped via XENMEM_populate_physmap
and return this address to memory allocator for freeing.

Signed-off-by: Dmytro Firsov <dmytro_firsov@epam.com>
Reviewed-by: Anastasiia Lukianenko <vicooodin@gmail.com>
2022-07-25 14:57:27 -04:00
Tom Rini
032c9b045c arm: Remove unused references to CONFIG_SOC_DM*
There are no references to CONFIG_SOC_DM355 / CONFIG_SOC_DM365 /
CONFIG_SOC_DM644X / CONFIG_SOC_DM646X and the files these Makefile lines
reference have already been dropped.

Signed-off-by: Tom Rini <trini@konsulko.com>
2022-07-25 14:57:27 -04:00
Andrew Davis
a9ec2f6509 spl: Use SPL_TEXT_BASE instead of ISW_ENTRY_ADDR
The ISW_ENTRY_ADDR symbol was used for OMAP devices in place of
SPL_TEXT_BASE. Keystone2 HS devices were not using it right either.
Remove ISW_ENTRY_ADDR and use SPL_TEXT_BASE directly.

Signed-off-by: Andrew Davis <afd@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
2022-07-25 14:57:27 -04:00
Andrew Davis
121596a98f arm: k3: config.mk: Read software revision information from file on HS
Read the swrv.txt file from the TI Security Development Tools when
TI_SECURE_DEVICE is enabled. This allows us to set our software
revision in one place and have it used by all the tools that create
TI x509 boot certificates.

Signed-off-by: Andrew Davis <afd@ti.com>
2022-07-25 14:57:27 -04:00
Yogesh Siraswar
0019427251 k3_gen_x509_cert: Make SWRV configurable for anti-rollback protection
The x509 certificate SWRV is currently hard-coded to 0. This need to be
updated to 1 for j721e 1.1, j7200 and am64x. It is don't care for other
k3 devices.

Added new config K3_X509_SWRV to k3. Default is set to 1.

Signed-off-by: Yogesh Siraswar <yogeshs@ti.com>
Reviewed-by: Dave Gerlach <d-gerlach@ti.com>
2022-07-25 14:57:27 -04:00
Andrew Davis
080fe39b8c arm: mach-k3: Remove ROM firewalls on GP devices
This isn't strictly needed as these firewalls should all be disabled on
GP, but it also doesn't hurt, so do this unconditionally to remove this
use of CONFIG_TI_SECURE_DEVICE.

Signed-off-by: Andrew Davis <afd@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
2022-07-25 14:57:27 -04:00
Andrew Davis
f673b4670d defconfigs: j721e_hs_evm: Sync HS and non-HS defconfigs
Additions have been made to the non-HS defconfig without the same
being made to the HS defconfig, sync them.

Signed-off-by: Andrew Davis <afd@ti.com>
2022-07-25 14:57:27 -04:00
Andrew Davis
6787862499 defconfigs: am57xx_hs_evm: Sync HS and non-HS defconfigs
Sync new additions to non-HS defconfig with HS defconfig.

Signed-off-by: Andrew Davis <afd@ti.com>
2022-07-25 13:02:04 -04:00
Andrew Davis
86c4e533b0 defconfigs: Add a config for AM43xx HS EVM with QSPI Boot support
On AM43xx HS devices, QSPI boot is XIP and we use a single stage
bootloader. Add a defconfig for this.

Signed-off-by: Andrew Davis <afd@ti.com>
2022-07-25 13:02:04 -04:00
Andrew Davis
80b93bb71c arm: mach-k3: Rename SOC_K3_AM6 to SOC_K3_AM654
The first AM6x device was the AM654x, but being the first we named it
just AM6, since more devices have come out with this same prefix we
should switch it to the normal convention of using the full name of the
first compatibility device the series. This makes what device we are
talking about more clear and matches all the K3 devices added since.

Signed-off-by: Andrew Davis <afd@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
2022-07-25 13:02:04 -04:00
Andrew Davis
46da163b72 arm: mach-k3: Only build init files for SPL
The content of these files are only used in SPL builds. The contents are
already ifdef for the same, remove that and only include the whole file
in the build when building for SPL.

Signed-off-by: Andrew Davis <afd@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
2022-07-25 13:02:04 -04:00
Stephan Gerhold
afc13335a5 arm: dts: db410c/db820c: Fix SPMI addresses
The Qualcomm device trees in U-Boot are currently not consistent with
the upstream DTs used in the Linux kernel. While some bindings are
similar to the official specification in the Linux kernel, several
nodes have subtle differences, e.g. the "compatible"s or the exact
specification of memory registers.

This means that some of the Qualcomm-related U-Boot drivers are not
compatible with the Linux DT (and vice versa).

The SPMI node is one such example: the "core" region starts at
0x0200f000 in the upstream Linux MSM8916 DT, but in U-Boot it starts at
0x0200f800. The end result is normally the same, since the Linux SPMI
driver simply adds the 0x800 internally.

However, commit f5a2d6b4b0 ("spmi: msm: add arbiter version 5
support") imported this behavior into the U-Boot driver, without
adjusting the DB410c/DB820c device trees. This means that the 0x800
offset is now added twice, breaking all SPMI read/write operations:

  Failed to find PMIC pon node. Check device tree
  Failed to find pm8916_gpios@c000 node.
  USB init failed: -6
  starting USB...
  Bus ehci@78d9000: Failed to find pm8916_gpios@c000 node.
  probe failed, error -6
  No working controllers found

While the mistake is strictly speaking in the spmi-msm driver, fix the
issue by making the SPMI nodes in the DB410c/DB820c consistent with the
upstream Linux DT instead.

Ideally we should even go a step further by fixing the remaining uses
of custom bindings in the U-Boot drivers and moving to using the Linux
DTs as-is. This would likely avoid such mistakes in the future and
would also make the porting process much easier.

Cc: Dzmitry Sankouski <dsankouski@gmail.com>
Fixes: f5a2d6b4b0 ("spmi: msm: add arbiter version 5 support")
Signed-off-by: Stephan Gerhold <stephan@gerhold.net>
Reviewed-by: Sumit Garg <sumit.garg@linaro.org>
2022-07-25 13:02:04 -04:00
Andrew Davis
3289c806d3 board: ti: am65x: Do not disable SA2UL in DT
This is no longer needed as the SA2UL can now be shared with Linux.
Leave the SA2UL DT node enabled.

Signed-off-by: Andrew Davis <afd@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
2022-07-25 13:02:04 -04:00
Matt Ranostay
cab8510821 armv8: mach-k3: correct define checking for AM625/AM642 memory maps
Using CONFIG_IS_ENABLED breaks accessing memory map structure when
doing a A53 SPL build for AM625 and AM642 platforms. This is due to
'abc if CONFIG_SPL_BUILD is defined and CONFIG_SPL_FOO is set to 'y''
in which there is no CONFIG_SPL_SOC_K3_AM625/CONFIG_SPL_SOC_K3_AM642
defined in the configuration.

For the A53 SPL builds on these platform to access the memory mapping
which it will need for enabling the mmu/cache it must use #if defined(X)
checks and not CONFIG_IS_ENABLED.

Cc: Suman Anna <s-anna@ti.com>
Cc: Neha Francis <n-francis@ti.com>
Signed-off-by: Matt Ranostay <mranostay@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
2022-07-25 13:02:04 -04:00
Weijie Gao
a3ba6adb70 arm: dts: mt7622: remove default pinctrl of uart0
Currently u-boot running on mt7622 will print an warning log at beginning:
> serial_mtk serial@11002000: pinctrl_select_state_full: uclass_get_device_by_phandle_id: err=-19

It turns out that the pinctrl uclass can't work properly in board_f stage.

Since the uart0 is the default UART device used by bootrom, and will be
initialized in both bootrom and tf-a bl2. It's ok not to setup pinctrl for
uart0 in u-boot.

This patch removes the default pinctrl of uart0 to suppress the unwanted
warning.

Signed-off-by: Weijie Gao <weijie.gao@mediatek.com>
2022-07-25 13:02:04 -04:00
Anand Gadiyar
997d7a2b4b arm: dts: k3-am64-ddr fix typo causing DDR4 register corruption
The entry for DDRSS_PI_321_DATA was accidentally repeated leading to the
last few PI registers being incorrectly programmed.

Fix this.

Reported-by: Bin Liu <b-liu@ti.com>
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
Signed-off-by: Anand Gadiyar <gadiyar@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
2022-07-25 13:02:04 -04:00
Sumit Garg
bf95d17809 board: qualcomm: Add support for QCS404 EVB
Add support for Qualcomm QCS404 SoC based evaluation board.

Features:
- Qualcomm Snapdragon QCS404 SoC
- 1GiB RAM
- 8GiB eMMC, uSD slot

U-boot is chain loaded by ABL in 64-bit mode as part of boot.img.
For detailed build and boot instructions, refer to
doc/board/qualcomm/qcs404.rst.

Signed-off-by: Sumit Garg <sumit.garg@linaro.org>
2022-07-25 13:02:04 -04:00
Sumit Garg
a4a9d9e874 clocks: qcom: Add clock driver for QCS404 SoC
Currently this clock driver initializes clocks for UART and eMMC. Along
with this import "qcom,gcc-qcs404.h" header from Linux mainline to
support DT bindings.

Signed-off-by: Sumit Garg <sumit.garg@linaro.org>
2022-07-25 13:02:04 -04:00
Sumit Garg
a8effc2ee4 pinctrl: qcom: Add pinctrl driver for QCS404 SoC
Currently this pinctrl driver only supports BLSP UART2 specific pin
configuration.

Signed-off-by: Sumit Garg <sumit.garg@linaro.org>
Reviewed-by: Ramon Fried <rfried.dev@gmail.com>
2022-07-25 13:02:04 -04:00
Sumit Garg
364c22a84a mmc: msm_sdhci: Add SDCC version 5.0.0 support
For SDCC version 5.0.0, MCI registers are removed from SDCC interface
and some registers are moved to HC. So add support to use the new
compatible string "qcom,sdhci-msm-v5". Based on this new msm variant,
pick the relevant variant data and use it to detect MCI presence thereby
configuring register read/write to msm specific registers.

Signed-off-by: Sumit Garg <sumit.garg@linaro.org>
Reviewed-by: Ramon Fried <rfried.dev@gmail.com>
2022-07-25 13:02:04 -04:00
Sumit Garg
d35b211374 board: qualcomm: Add support for dragonboard845c
Add support for 96Boards Dragonboard 845C aka Robotics RB3 development
platform. This board complies with 96Boards Open Platform Specifications.

Features:
- Qualcomm Snapdragon SDA845 SoC
- 4GiB RAM
- 64GiB UFS drive

U-boot is chain loaded by ABL in 64-bit mode as part of boot.img.
For detailed build and boot instructions, refer to
doc/board/qualcomm/sdm845.rst, board: dragonboard845c.

Signed-off-by: Sumit Garg <sumit.garg@linaro.org>
Reviewed-by: Ramon Fried <rfried.dev@gmail.com>
2022-07-25 13:02:04 -04:00
Sumit Garg
f5ed6c9ccf uart: sdm845: Fix debug UART pinmux
Configure debug UART pins as function: "qup9" rather than being regular
gpios. It fixes a hang seen during pinmux setting.

Signed-off-by: Sumit Garg <sumit.garg@linaro.org>
Reviewed-by: Ramon Fried <rfried.dev@gmail.com>
2022-07-25 13:02:04 -04:00
Sumit Garg
ffa7928719 clocks: sdm845: Import qcom,gcc-sdm845.h
Rather than using magic numbers as clock ids for peripherals import
qcom,gcc-sdm845.h from Linux to be used standard macros for clock ids.
So start using corresponding clk-id macro for debug UART.

Signed-off-by: Sumit Garg <sumit.garg@linaro.org>
Reviewed-by: Ramon Fried <rfried.dev@gmail.com>
2022-07-25 13:02:04 -04:00
Sumit Garg
866985b7e6 arm64: dts: sdm845: Remove redundant u-boot DT properties
According to u-boot DT recomendation, u-boot specific DT properties belong
to *-uboot.dtsi. Also for starqltechn board (which is the only current
consumer of sdm845.dtsi), the properties are already included in
starqltechn-uboot.dtsi, so remove corresponding redundant properties.

Signed-off-by: Sumit Garg <sumit.garg@linaro.org>
Reviewed-by: Ramon Fried <rfried.dev@gmail.com>
2022-07-25 13:02:03 -04:00
Sumit Garg
c551c8fe5f board: starqltechn: Align DT node overrides with sdm845.dtsi
Currently there is a mismatch among DT node overrides in starqltechn
board DTS file and the actual DT nodes in the sdm845.dtsi. So fix that
to align with DT nodes in sdm845.dtsi.

Signed-off-by: Sumit Garg <sumit.garg@linaro.org>
Reviewed-by: Ramon Fried <rfried.dev@gmail.com>
2022-07-25 13:02:03 -04:00
Pali Rohár
45a121885f Nokia RX-51: Remove CONFIG_PREBOOT from defconfig
CONFIG_PREBOOT just cause putting "preboot=CONFIG_PREBOOT" into env list.
Value CONFIG_PREBOOT="run preboot" in defconfig is just nonsense and does
not do anything useful (it is infinite recursion). Config file for this
board already contains default preboot= env variable with correct value,
which has higher priority than CONFIG_PREBOOT and this is reason why
nonsense CONFIG_PREBOOT is ignored.

Remove nonsense and unused CONFIG_PREBOOT from nokia_rx51_defconfig file.

Signed-off-by: Pali Rohár <pali@kernel.org>
2022-07-25 13:02:03 -04:00
Paul Barker
390d9e2c8c board: ti: am335x: Use correct dtbs for SanCloud boards
We have different dtbs for the Lite and Extended WiFi variants of the
SanCloud BBE.

Signed-off-by: Paul Barker <paul.barker@sancloud.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
2022-07-25 13:02:03 -04:00
Paul Barker
21acb843db board: ti: am335x: Enable spi0 bus on SanCloud BBE Lite
The SanCloud BBE Lite has a Micron Authenta flash device connected to
the spi0 bus.

Signed-off-by: Paul Barker <paul.barker@sancloud.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
2022-07-25 13:02:03 -04:00
Ramin Zaghi
98889c9dba cmd: ti: ddr3: correct minor spelling mistake in Ti DDR3
Just a spelling mistake.

Signed-off-by: Ramin Zaghi <rzaghi@visualSilicon.com>
2022-07-25 13:01:48 -04:00
Matt Ranostay
ea3e163f21 phy: ti: j721e-wiz: use OF data for device specific data
Move device specific data into OF data structure so it
is easier to maintain and we can get rid of if statements.

Based on: https://lore.kernel.org/linux-phy/20220526064121.27625-1-rogerq@kernel.org/T/#u

Cc: Roger Quadros <rogerq@kernel.org>
Signed-off-by: Matt Ranostay <mranostay@ti.com>
2022-07-25 09:38:47 -04:00
Julien Panis
25c7b65d17 configs: am62x_evm_r5: Add support for ESM
Enable ESM driver for AM62x in R5 SPL/u-boot build.

Signed-off-by: Julien Panis <jpanis@baylibre.com>
2022-07-25 09:38:47 -04:00
Julien Panis
169582025a arm64: mach-k3: am625_init: Probe ESM nodes
On AM62x devices, main ESM error event outputs can be routed to
MCU ESM as inputs. So, two ESM device nodes are expected in the
device tree : one for main ESM and another one for MCU ESM.
MCU ESM error output can trigger the reset logic to reset
the device when CTRLMMR_MCU_RST_CTRL:MCU_ESM_ERROR_RESET_EN_Z is
set to '0'.

Signed-off-by: Julien Panis <jpanis@baylibre.com>
2022-07-25 09:38:47 -04:00
Julien Panis
3128c890f2 arm64: dts: k3-am625-r5: Add support for ESM devices
Add main ESM and MCU ESM nodes to AM625-R5 device tree.

Signed-off-by: Julien Panis <jpanis@baylibre.com>
2022-07-25 09:38:47 -04:00
Janne Grunau
e53237aa53 arm: apple: Add initial Apple M2 support
Apple's M2 SoC very similar to the M1 and can use the same memory map.
The keyboard/trackpad on the MacBook Pro (13-inch, M2, 2022) uses
"dockchannel" as transport instead of SPI and needs a new driver.
USB, NVMe, uart, framebuffer and watchdog are working with the existing
drivers.

Signed-off-by: Janne Grunau <j@jannau.net>
Reviewed-by: Mark Kettenis <kettenis@openbsd.org>
2022-07-25 09:38:47 -04:00
Janne Grunau
6e0793f485 iommu: Add M2 support to Apple DART driver
"apple,t8112-dart" uses an incompatible register interface but still
offers the same functionality. This DART is found on the M2 and M1
Pro/Max/Ultra SoCs.

Signed-off-by: Janne Grunau <j@jannau.net>
Reviewed-by: Mark Kettenis <kettenis@openbsd.org>
2022-07-25 09:38:47 -04:00