summaryrefslogtreecommitdiff
path: root/arch
AgeCommit message (Collapse)Author
2023-11-22board: Move beagleplay under beagle vendor folderNishanth Menon
Move beagleplay support away from ti/am62x to it's own beagle vendor folder. This forms the starting point for new beagle platforms added under it's own board vendor folder. As part of this create all the associated files with a bare minimum beagleplay.c file. Suggested-by: Andrew Davis <[email protected]> Signed-off-by: Nishanth Menon <[email protected]> Reviewed-by: Bryan Brattlof <[email protected]> [trini: Update k3-binman.dtsi to use full path to scheme.yaml now] Signed-off-by: Tom Rini <[email protected]>
2023-11-22arm: dts: k3-am625-beagleplay-u-boot/r5: Just depend on k3-binman.dtsiNishanth Menon
With the upcoming folder separation, there is no further need to depend on am625-binman.dtsi. Duplicate the existing definitions to u-boot.dtsi and r5.dts as appropriate. Signed-off-by: Nishanth Menon <[email protected]> Reviewed-by: Bryan Brattlof <[email protected]>
2023-11-22arm: mach-k3: j721e: Improve support for UDA FSNishanth Menon
Commit 5019170970ad ("arch: arm: mach-k3: j721e: add support for UDA FS") introduced basic UDA FS support, however, we can Take approach similar to commit 0f1c1e8b368b ("arm: mach-k3: am625: Add support for UDA FS"). While boot partition support with EMMC boot is useful, it is constrained by the size of boot hardware partition itself. In the case of K3 devices, tispl images can contain OP-TEE images that can substantially vary in size and the u-boot image itself can vary over time as we enable various features. So use the CSD information in the case of EMMC_BOOT configuration being enabled to pick boot partition or UDA FS mode operation to pick. If EMMC_BOOT is disabled, then depend on filesystem configuration to pick data from UDA. Signed-off-by: Nishanth Menon <[email protected]>
2023-11-22arm: mach-k3: arm64-mmu: Refactor to be independent of boardNishanth Menon
Refactor J721E J7200 definition to make this independent of board macros. Signed-off-by: Nishanth Menon <[email protected]>
2023-11-22board: ti: j721e: Select SOC_K3_J721E_J7200 for J7200evmNishanth Menon
Enable SOC_K3_J721E_J7200 when board is J7200 EVM - this allows us to differentiate J7200 platform cleanly in board independent codebase. Signed-off-by: Nishanth Menon <[email protected]>
2023-11-22arm: mach-k3: Kconfig: Introduce a symbol to indicate J7200Nishanth Menon
J7200 shares quite a few characteristics with J721E. However a few sets are different. Introduce a Kconfig to differentiate the two to allow for new boards to be introduced in a seamless manner. Signed-off-by: Nishanth Menon <[email protected]>
2023-11-22arm: mach-k3: Move TI dummy keys out of board folderNishanth Menon
This file is used to emulate customer keys on TI development board ecosystems, move it out of board/ directory and into mach-k3. And change the relative paths to absolute paths in the binman paths. While at it, drop the reference in verdin-binman file which is redundant. Signed-off-by: Nishanth Menon <[email protected]> Reviewed-by: Francesco Dolcini <[email protected]> Acked-by: Manorit Chawdhry <[email protected]>
2023-11-22arm: mach-k3: Move K3 degenerate keys out of board folderNishanth Menon
This file is common for all of K3, move it out of board/ directory and into mach-k3. And change the relative paths to absolute paths in the binman paths. While at it, drop the reference in verdin-binman file which is redundant. Signed-off-by: Nishanth Menon <[email protected]> Reviewed-by: Francesco Dolcini <[email protected]> Reviewed-by: Andrew Davis <[email protected]>
2023-11-22arm: mach-k3: Move sysfw-loader into R5 directoryAndrew Davis
SYSFW is only ever loaded by the R5 core, move the code into that directory. While here also move the related Kconfig symbols. Signed-off-by: Andrew Davis <[email protected]>
2023-11-22arm: mach-k3: Remove incorrect checks for SPL buildAndrew Davis
The kconfig option SPL means this build supports SPL but not that this build is SPL, nor that this build is the SPL running on R5. For options that are for R5 SPL use CPU_V7R. Signed-off-by: Andrew Davis <[email protected]>
2023-11-22arm: mach-k3: Move R5 specific code into new r5/ directoryAndrew Davis
This makes it clear these are only to be used by the R5 builds of SPL. And this will be used to later more cleanly split the two builds. Signed-off-by: Andrew Davis <[email protected]>
2023-11-22arm: mach-k3: j721s2: Move board selection to mach-k3Andrew Davis
Currently each set of board targets from a vendor is selected inside the board directory for that vendor. This has the problem of multiple targets, one from each vendor, being selectable at the same time. For instance you can select both TARGET_AM654_A53_EVM and TARGET_IOT2050_A53 in the same build. To fix this we need to move the target board choice to a common location for each parent SoC selection. Do this in arch/arm/mach-k3. Signed-off-by: Andrew Davis <[email protected]>
2023-11-22arm: mach-k3: am62ax: Move board selection to mach-k3Andrew Davis
Currently each set of board targets from a vendor is selected inside the board directory for that vendor. This has the problem of multiple targets, one from each vendor, being selectable at the same time. For instance you can select both TARGET_AM654_A53_EVM and TARGET_IOT2050_A53 in the same build. To fix this we need to move the target board choice to a common location for each parent SoC selection. Do this in arch/arm/mach-k3. Signed-off-by: Andrew Davis <[email protected]>
2023-11-22arm: mach-k3: am62x: Move board selection to mach-k3Andrew Davis
Currently each set of board targets from a vendor is selected inside the board directory for that vendor. This has the problem of multiple targets, one from each vendor, being selectable at the same time. For instance you can select both TARGET_AM654_A53_EVM and TARGET_IOT2050_A53 in the same build. To fix this we need to move the target board choice to a common location for each parent SoC selection. Do this in arch/arm/mach-k3. Signed-off-by: Andrew Davis <[email protected]>
2023-11-22arm: mach-k3: am64x: Move board selection to mach-k3Andrew Davis
Currently each set of board targets from a vendor is selected inside the board directory for that vendor. This has the problem of multiple targets, one from each vendor, being selectable at the same time. For instance you can select both TARGET_AM654_A53_EVM and TARGET_IOT2050_A53 in the same build. To fix this we need to move the target board choice to a common location for each parent SoC selection. Do this in arch/arm/mach-k3. Signed-off-by: Andrew Davis <[email protected]>
2023-11-22arm: mach-k3: am65x: Move board selection to mach-k3Andrew Davis
Currently each set of board targets from a vendor is selected inside the board directory for that vendor. This has the problem of multiple targets, one from each vendor, being selectable at the same time. For instance you can select both TARGET_AM654_A53_EVM and TARGET_IOT2050_A53 in the same build. To fix this we need to move the target board choice to a common location for each parent SoC selection. Do this in arch/arm/mach-k3. Signed-off-by: Andrew Davis <[email protected]>
2023-11-22arm: mach-k3: j721e: Move board selection to mach-k3Andrew Davis
Currently each set of board targets from a vendor is selected inside the board directory for that vendor. This has the problem of multiple targets, one from each vendor, being selectable at the same time. For instance you can select both TARGET_AM654_A53_EVM and TARGET_IOT2050_A53 in the same build. To fix this we need to move the target board choice to a common location for each parent SoC selection. Do this in arch/arm/mach-k3. Signed-off-by: Andrew Davis <[email protected]>
2023-11-20Merge tag 'v2024.01-rc3' into nextTom Rini
Prepare v2024.01-rc3
2023-11-17Revert "arm64: Use FEAT_HAFDBS to track dirty pages when available"Chris Packham
This reverts commit 6cdf6b7a340db4ddd008516181de7e08e3f8c213. This is part of a series trying to make use of the arm64 hardware features for tracking dirty pages. Unfortunately this series causes problems for the AC5/AC5X SoCs. Having exhausted other options the consensus seems to be reverting this series is the best course of action. Signed-off-by: Chris Packham <[email protected]>
2023-11-17Revert "arm64: Use level-2 for largest block mappings when FEAT_HAFDBS is ↵Chris Packham
present" This reverts commit 836b8d4b205d2175b57cb9ef271e638b0c116e89. This is part of a series trying to make use of the arm64 hardware features for tracking dirty pages. Unfortunately this series causes problems for the AC5/AC5X SoCs. Having exhausted other options the consensus seems to be reverting this series is the best course of action. Signed-off-by: Chris Packham <[email protected]>
2023-11-17Revert "armv8: enable HAFDBS for other ELx when FEAT_HAFDBS is present"Chris Packham
This reverts commit c1da6fdb5c239b432440721772d993e63cfdeb20. This is part of a series trying to make use of the arm64 hardware features for tracking dirty pages. Unfortunately this series causes problems for the AC5/AC5X SoCs. Having exhausted other options the consensus seems to be reverting this series is the best course of action. Signed-off-by: Chris Packham <[email protected]>
2023-11-17imx: spl_imx_romapi: fix emmc fast boot mode caseMarcel Ziswiler
This fixes a regression in the eMMC fast boot mode case where the buffer was missing 464 bytes. The code figures out how many bytes must at least be fetched to honor the current read, rounds that up to the ss->pagesize [which is a no-op in the USB download case because that has ->pagesize==1], fetches that many bytes, but then recorded the original upper bound as the new end of the valid data. However, this did not take into account the rounding up to the ss->pagesize. Fix this by recording the actual bytes downloaded. Fixes: 4b4472438f5a ("imx: spl_imx_romapi: avoid tricky use of spl_load_simple_fit() to get full FIT size") Signed-off-by: Marcel Ziswiler <[email protected]> Acked-by: Rasmus Villemoes <[email protected]> Reviewed-by: Fabio Estevam <[email protected]>
2023-11-17imx: spl_imx_romapi: fix comment about stream(usb) download failureMarcel Ziswiler
Fix comment about Stream(USB) download failure. Fixes: 1cbebc786276 ("imx: add rom api support") Signed-off-by: Marcel Ziswiler <[email protected]> Reviewed-by: Fabio Estevam <[email protected]>
2023-11-17Merge branch '2023-11-16-assorted-updates' into nextTom Rini
- squashfs improvements, remove common.h in some places, assorted code fixes, fix a few CONFIG symbol names in Kconfig files, bring in linux's <linux/time.h> conversion functions, poplar updates, bcb improvements.
2023-11-16powerpc: mpc8xx: Remove usage of common.hChristophe Leroy
Remove inclusion of common.h and add relevant includes when necessary. Signed-off-by: Christophe Leroy <[email protected]>
2023-11-16spl: Only support bl_len when we have toSean Anderson
Aligning addresses and sizes causes overhead which is unnecessary when we are not loading from block devices. Remove bl_len when it is not needed. For example, on iot2050 we save 144 bytes with this patch (once the rest of this series is applied): add/remove: 0/0 grow/shrink: 0/3 up/down: 0/-144 (-144) Function old new delta spl_load_simple_fit 920 904 -16 load_simple_fit 496 444 -52 spl_spi_load_image 384 308 -76 Total: Before=87431, After=87287, chg -0.16% We use panic() instead of BUILD_BUG_ON in spl_set_bl_len because we still need to be able to compile it for things like mmc_load_image_raw_sector, even if that function will not be used. Signed-off-by: Sean Anderson <[email protected]> Reviewed-by: Simon Glass <[email protected]>
2023-11-16spl: Remove filename from spl_load_infoSean Anderson
For filesystems, filename serves the same purpose as priv. However, spl_load_fit_image also uses it to determine whether to use a DMA-aligned buffer. This is beneficial for FAT, which uses a bounce-buffer if the destination is not DMA-aligned. However, this is unnecessary now that filesystems set bl_len to ARCH_DMA_MINALIGN instead. With this done, we can remove filename entirely. Signed-off-by: Sean Anderson <[email protected]> Reviewed-by: Simon Glass <[email protected]>
2023-11-16spl: Refactor spl_load_info->read to use units of bytesSean Anderson
Simplify things a bit for callers of spl_load_info->read by refactoring it to use units of bytes instead of bl_len. This generally simplifies the logic, as MMC is the only loader which actually works in sectors. It will also allow further refactoring to remove the special-case handling of filename. spl_load_legacy_img already works in units of bytes (oops) so it doesn't need to be changed. Signed-off-by: Sean Anderson <[email protected]> Reviewed-by: Simon Glass <[email protected]>
2023-11-16spl: Remove NULL assignments in spl_load_infoSean Anderson
Remove NULL assignments to fields in spl_load_info when .load doesn't reference these fields. This can result in more efficient code. filename must stay even if it is unused, since load_simple_fit uses it. Signed-off-by: Sean Anderson <[email protected]> Reviewed-by: Simon Glass <[email protected]>
2023-11-16Merge patch series "nand: Add sandbox tests"Tom Rini
To quote the author: This series tests raw nand flash in sandbox and fixes various bugs discovered in the process. I've tried to do things in a contemporary manner, avoiding the (numerous) variations present on only a few boards. The test is pretty minimal. Future work could test the rest of the nand API as well as the MTD API. Bloat (for v1) at [1] (for boards with SPL_NAND_SUPPORT enabled). Almost everything grows by a few bytes due to nand_page_size. A few boards grow more, mostly those using nand_spl_loaders.c. CI at [2]. [1] https://gist.github.com/Forty-Bot/9694f3401893c9e706ccc374922de6c2 [2] https://source.denx.de/u-boot/custodians/u-boot-clk/-/pipelines/18443
2023-11-16arm: Enable SYS_THUMB_BUILD on AT91Sean Anderson
Several AT91 boards are quite close to their SPL size limit. For example, sama5d27_wlsom1_ek_mmc is just 173 bytes short of its limit and doesn't even fit with older GCCs. All AT91 processors should have thumb support. Enable SYS_THUMB_BUILD. This shrinks SPL by around 30%. Signed-off-by: Sean Anderson <[email protected]>
2023-11-16test: spl: Add a test for NANDSean Anderson
Add a SPL test for the NAND load method. We use some different functions to do the writing from the main test since things like nand_write_skip_bad aren't available in SPL. We disable BBT scanning, since scan_bbt is only populated when not in SPL. We use nand_spl_loaders.c as it seems to be common to at least a few boards already. However, we do not use nand_spl_simple.c because it would require us to implement cmd_ctrl. The various nand load functions are adapted from omap_gpmc. However, they have been modified for simplicity/correctness. Signed-off-by: Sean Anderson <[email protected]>
2023-11-16nand: Add sandbox driverSean Anderson
Add a sandbox NAND flash driver to facilitate testing. This driver supports any number of devices, each using a single chip-select. The OOB data is stored in-band, with the separation enforced through the API. For now, create two devices to test with. The first is a very small device with basic ECC. The second is an 8G device (chosen to be larger than 32 bits). It uses ONFI, with the values copied from the datasheet. It also doesn't need too strong ECC, which speeds things up. Although the nand subsystem determines the parameters of a chip based on the ID, the driver itself requires devicetree properties for each parameter. We do not derive parameters from the ID because parsing the ID is non-trivial. We do not just use the parameters that the nand subsystem has calculated since that is something we should be testing. An exception is made for the ECC layout, since that is difficult to encode in the device tree and is not a property of the device itself. Despite using file I/O to access the backing data, we do not support using external files. In my experience, these are unnecessary for testing since tests can generally be written to write their expected data beforehand. Additionally, we would need to store the "programmed" information somewhere (complicating the format and the programming process) or try to detect whether block are erased at runtime (degrading probe speeds). Information about whether each page has been programmed is stored in an in-memory buffer. To simplify the implementation, we only support a single program per erase. While this is accurate for many larger flashes, some smaller flashes (512 byte) support multiple programs and/or subpage programs. Support for this could be added later as I believe some filesystems expect this. To test ECC, we support error-injection. Surprisingly, only ECC bytes in the OOB area are protected, even though all bytes are equally susceptible to error. Because of this, we take care to only corrupt ECC bytes. Similarly, because ECC covers "steps" and not the whole page, we must take care to corrupt data in the same way. Signed-off-by: Sean Anderson <[email protected]>
2023-11-16arch: sandbox: Add function to create temporary filesSean Anderson
When working with sparse data buffers that may be larger than the address space, it is convenient to work with files instead. Add a function to create temporary files of a certain size. Signed-off-by: Sean Anderson <[email protected]>
2023-11-14sandbox: Close file after mmaping itSean Anderson
After opening pathname, we must close ifd once we are done with it. Fixes: b9274095c2c ("sandbox: Add a way to map a file into memory") Signed-off-by: Sean Anderson <[email protected]> Reviewed-by: Simon Glass <[email protected]>
2023-11-13Merge tag 'u-boot-stm32-20231113' of ↵Tom Rini
https://source.denx.de/u-boot/custodians/u-boot-stm into next Introduce STM32MP2 SoCs family support Add STM32MP257F-EV1 board [trini: Adjust some includes] Signed-off-by: Tom Rini <[email protected]>
2023-11-13stm32mp2: initial supportPatrice Chotard
Add initial support for STM32MP2 SoCs family. SoCs information are available here : https://www.st.com/content/st_com/en/campaigns/microprocessor-stm32mp2.html Migrate all MP1 related code into stm32mp1/ directory Create stm32mp2 directory dedicated for STM32MP2 SoCs. Common code to MP1, MP13 and MP25 is kept into arch/arm/mach-stm32/mach-stm32mp directory : - boot_params.c - bsec - cmd_stm32key - cmd_stm32prog - dram_init.c - syscon.c - ecdsa_romapi.c For STM32MP2, it also : - adds memory region description needed for ARMv8 MMU. - enables early data cache before relocation. During the transition before/after relocation, the MMU, initially setup at the beginning of DDR, must be setup again at a correct address after relocation. This is done in enables_caches() by disabling cache, force arch.tlb_fillptr to NULL which will force the MMU to be setup again but with a new value for gd->arch.tlb_addr. gd->arch.tlb_addr has been updated after relocation in arm_reserve_mmu(). Signed-off-by: Patrice Chotard <[email protected]> Reviewed-by: Patrick Delaunay <[email protected]>
2023-11-13ARM: dts: stm32: Add STM32MP257F Evaluation board supportPatrice Chotard
Add STM32MP257F Evaluation board support. It embeds a STM32MP257FAI SoC, with 4GB of DDR4, TSN switch (2+1 ports), 2*USB typeA, 1*USB2 typeC, SNOR OctoSPI, mini PCIe, STPMIC2 for power distribution ... Sync device tree with kernel v6.6-rc1. Signed-off-by: Patrice Chotard <[email protected]> Reviewed-by: Patrick Delaunay <[email protected]>
2023-11-13stm32mp: bsec: Fix AARCH64 compilation warningsPatrice Chotard
When building with AARCH64 defconfig, we got warnings, fix them. Signed-off-by: Patrice Chotard <[email protected]> Reviewed-by: Patrick Delaunay <[email protected]>
2023-11-13stm32mp: dram_init: Limit DDR usage under 4GB boundary for STM32MPPatrice Chotard
Limit DDR usage under 4GB boundary on STM32MP regardless of memory size declared in device tree. Signed-off-by: Patrice Chotard <[email protected]> Reviewed-by: Patrick Delaunay <[email protected]>
2023-11-13stm32mp: dram_init: Fix AARCH64 compilation warningsPatrick Delaunay
When building with AARCH64 defconfig, we got warnings for debug message - format '%x' expects argument of type 'unsigned int', but argument 3 has type 'size_t' {aka 'long unsigned int'}). - format '%lx' expects argument of type 'long unsigned int', but argument 2 has type 'phys_addr_t' {aka 'long long unsigned int'} Signed-off-by: Patrick Delaunay <[email protected]> Signed-off-by: Patrice Chotard <[email protected]> Reviewed-by: Patrick Delaunay <[email protected]>
2023-11-13stm32mp: dram_init: Get RAM size from DT if no RAM driver foundPatrice Chotard
In case there is no RAM driver retrieve RAM size from DT as fallback. Signed-off-by: Patrice Chotard <[email protected]> Reviewed-by: Patrick Delaunay <[email protected]>
2023-11-13arm: caches: Make DCACHE_DEFAULT_OPTION accessible for ARM64 archPatrice Chotard
This fixes the following compilation error in ARM64: arch/arm/mach-stm32mp/dram_init.c: In function ‘board_get_usable_ram_top’: arch/arm/mach-stm32mp/dram_init.c:59:45: error: ‘DCACHE_DEFAULT_OPTION’ undeclared (first use in this function) 59 | mmu_set_region_dcache_behaviour(reg, size, DCACHE_DEFAULT_OPTION); | ^~~~~~~~~~~~~~~~~~~~~ Signed-off-by: Patrice Chotard <[email protected]> Reviewed-by: Patrick Delaunay <[email protected]>
2023-11-13exynos: Avoid duplicate reset_cpu with SYSRESET enabledSam Protsenko
The sysreset uclass unconditionally provides a definition of the reset_cpu() function. So does the exynos soc code. Fix the build with SYSRESET enabled by omitting the function from the soc code in that case. The code still needs to be kept around for use in SPL. This commit was inspired by commit 6e19dc84c14b ("sunxi: Avoid duplicate reset_cpu with SYSRESET enabled"). Signed-off-by: Sam Protsenko <[email protected]> Reviewed-by: Tom Rini <[email protected]> Signed-off-by: Minkyu Kang <[email protected]>
2023-11-13arm: exynos: Include missing CPU header in gpio.hSam Protsenko
arch/arm/include/asm/arch/gpio.h relies on definitions from cpu.h. Include it explicitly in gpio.h. Otherwise next build error may occur: In file included from ./arch/arm/include/asm/gpio.h:7, from include/cros_ec.h:14, from board/samsung/common/board.c:8: ./arch/arm/include/asm/arch/gpio.h:1357:4: error: 'EXYNOS4_GPIO_PART1_BASE' undeclared here (not in a function); did you mean 'EXYNOS4_GPIO_MAX_PORT'? 1357 | { EXYNOS4_GPIO_PART1_BASE, EXYNOS4_GPIO_MAX_PORT_PART_1 }, | ^~~~~~~~~~~~~~~~~~~~~~~ Signed-off-by: Sam Protsenko <[email protected]> Signed-off-by: Minkyu Kang <[email protected]>
2023-11-13arm: exynos: Include missing CPU header in soc.cSam Protsenko
samsung_get_base_swreset() is called in soc.c, but corresponding header with its prototype is not included. Fix this to avoid possible build errors. Signed-off-by: Sam Protsenko <[email protected]> Signed-off-by: Minkyu Kang <[email protected]>
2023-11-12sunxi: H616: add LPDDR4 DRAM supportMikhail Kalashnikov
The H616 SoC family has support for several types of DRAM: DDR3, LPDDR3, DDR4 and LPDDR4. At the moment, the driver only supports DDR3 and LPDDR3 memory. Let's extend the driver to support the LPDDR4 memory. This type of memory widely used in device with T507(-H) SoC and new orangepi zero3 with H618. The compatibility with T507 is not yet complete, because there is difference in the phy_init array. The LPDDR4-2133 timings correspond to DRAM Rayson RS1G32LO4D2BDS-53BT found on the NOR SPI from the Orangepi Zero 3 4GB. Signed-off-by: Mikhail Kalashnikov <[email protected]> Tested-by: Piotr Oniszczuk <[email protected]> Reviewed-by: Jernej Skrabec <[email protected]> Acked-by: Andre Przywara <[email protected]>
2023-11-12sunxi: H616: DRAM: refactor mctl_phy_configure_odt()Andre Przywara
The original H616 DDR3 ODT configuration code wrote board specific values into a sequence of paired registers. For LPDDR3 support we needed to special-case one group of registers, because for that DRAM type we need to write 0 into the lower register of each pair. That already made the code less readable. LPDDR4 support will make things even messier, so let's refactor that code now: We allow to write different values into the lower and upper half of each pair. The masking is moved into a macro, and use in each write statement. The effect is not as obvious yet, as we don't need the full flexibility at the moment, but the motivation will become clearer with LPDDR4 support. Signed-off-by: Andre Przywara <[email protected]> Reviewed-by: Jernej Skrabec <[email protected]> Reviewed-by: Mikhail Kalashnikov <[email protected]>
2023-11-12power: pmic: sunxi: add AXP313 SPL driverAndre Przywara
On boards using the AXP313 PMIC, the DRAM rail is often not setup correctly at reset time, so we have to program the PMIC very early in the SPL, before running the DRAM initialisation. Add a simple AXP313 PMIC driver that knows about DCDC2(CPU) and DCDC3(DRAM), so that we can bump up the voltage before the DRAM init. Signed-off-by: Andre Przywara <[email protected]> Acked-by: Jernej Skrabec <[email protected]>
2023-11-12arm: dts: icnova-a20-adb4006: Add board supportLudwig Kormann
Add board support for ICnova A20 SomPi compute module on ICnova ADB4006 development board. Specification: SoM - Processor: Allwinner A20 Cortex-A7 Dual Core at 1GHz - 512MB DDR3 RAM - Fast Ethernet (Phy: Realtek RTL8201CP) ADB4006 - I2C - 2x USB 2.0 - 1x Fast Ethernet port - 1x SATA - 2x buttons (PWRON, Boot) - 2x LEDS - serial console - HDMI - µSD-Card slot - Audio Line-In / Line-Out - GPIO pinheaders https://wiki.in-circuit.de/index.php5?title=ICnova_ADB4006 https://wiki.in-circuit.de/index.php5?title=ICnova_A20_SODIMM devicetree upstreamed with linux 6.5 Signed-off-by: Ludwig Kormann <[email protected]> Reviewed-by: Andre Przywara <[email protected]>