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2022-05-26arm: dts: k3-am642-*: Mark the memory node with u-boot, dm-splGeorgi Vlaev
Since commit dffdb1f8eb ("board: ti: am64x: Use fdt functions for ram and bank init") ddr_init() and dram_bank_init() have switched to fdtdec for getting the memory configuration from the am64xx dts files instead of using hardcoded values. This requires an accessible memory node in SPL as we already have in k3-am642-r5-evm.dts. Make the memory node accessible in A53 SPL for both am642-sk and am642-evm and in am642-sk R5 SPL. Signed-off-by: Georgi Vlaev <g-vlaev@ti.com> Reviewed-by: Tom Rini <trini@konsulko.com>
2022-05-25Merge tag 'xilinx-for-v2022.07-rc4' of ↵Tom Rini
https://source.denx.de/u-boot/custodians/u-boot-microblaze Xilinx changes for v2022.07-rc4 zynqmp: - Fix DP PLL configuration for zcu102/zcu106 and SOM - Fix split mode for starting R5s - DT fixes - Remove firmware node for mini configurations - Wire TEE for multi DTB fit image xilinx: - Handle board_get_usable_ram_top(0) properly phy: - Extend psgtr timeout mmc: - Fix mini configuration which misses zynqmp_pm_is_function_supported()
2022-05-24Merge branch 'master' of https://source.denx.de/u-boot/custodians/u-boot-sunxiTom Rini
The bulk of it is (finally!) some DT sync from the kernel. We refrained from syncing one incompatible change, as this would spoil booting Linux kernels before v5.13 with U-Boot's DT (via UEFI, for instance). I test booted Linux v5.18 and v5.4 with that new DT on some boards, and the headless peripherals (MMC, USB, Ethernet) seemed to work. The rest are fixes: - silencing missing clock warnings due to the new pinctrl driver - fixing "UART0 on PortF", allowing UART access through the SD card pins - add an F1C100s clock driver, to enable MMC support (SPI comes later) - some cleanups for CONS_INDEX_n in Kconfig Tested on BananaPi-M1, Pine64-LTS, Pine-H64, X96-Mate (H616) and OrangePi-Zero.
2022-05-24xilinx: zynqmp: Wire tee for Multi DTB use casesMichal Simek
Fix TEE wiring when MULTI_DTB is selected. Signed-off-by: Michal Simek <michal.simek@amd.com> Link: https://lore.kernel.org/r/c8523a89d910ae6b8a9971b4e7b3bda89be3dc27.1652874088.git.michal.simek@amd.com
2022-05-24sunxi: Remove obsolete Kconfig selectionsSamuel Holland
ARCH_SUNXI selects DM_SERIAL, so the condition can never be satisfied. Signed-off-by: Samuel Holland <samuel@sholland.org> Reviewed-by: Andre Przywara <andre.przywara@arm.com> Signed-off-by: Andre Przywara <andre.przywara@arm.com>
2022-05-24sunxi: board: Fix UART PortF pinmux setupAndre Przywara
When CONFIG_UART0_PORT_F is defined, we try to configure two PortF pins (usually used for the SD card) as UART0. Some SoCs use the mux value of 3 for this, while others use 4. The combination of Kconfig symbols we currently use was not quite right: we mis-configure the A31, A64, H6 and H616. Going through the list in the pinctrl driver, there are only a few older SoCs that use a value of 4, so revert the #ifdef clause, and name those explicitly, instead of the other way around. Signed-off-by: Andre Przywara <andre.przywara@arm.com> Reviewed-by: Samuel Holland <samuel@sholland.org>
2022-05-23arm: socfpga: Add the terasic de10-standard boardHumberto Naves
Use the de10-nano files as templates for the de10-standard board. The files in qts directory are generated by quartus from the GHRD design. Signed-off-by: Humberto Naves <hsnaves@gmail.com> Reviewed-by: Marek Vasut <marex@denx.de>
2022-05-23arm: gic_v2: Skip gic_init_secure when cpu is not in el3Sai Pavan Boddu
This would prevent configuring non-secure regs in case gic security extensions are not emulated in Qemu. Signed-off-by: Sai Pavan Boddu <sai.pavan.boddu@xilinx.com> Signed-off-by: Michal Simek <michal.simek@amd.com>
2022-05-23Merge tag 'u-boot-imx-20220523' of ↵Tom Rini
https://gitlab.denx.de/u-boot/custodians/u-boot-imx u-boot-imx-20220523 ------------------- CI: https://source.denx.de/u-boot/custodians/u-boot-imx/-/pipelines/12087 Additionally to u-boot-imx20200520: - DH MX8MP - i.MX GPIO: reading GPIO when direction is output - Menlo i.MX53: switch to DM And from u-boot-imx20200520: - fix Verdin hang - add pca9450 regulator - conversion to DM_SERIAL - NAND block handling - fix crypto - enable cache on some boards - add ACC board (MX6)
2022-05-23ARM: dts: imx: Add support for DH electronics i.MX8M Plus DHCOM and PDK2Marek Vasut
Add support for DH electronics i.MX8M Plus DHCOM SoM on PDK2 carrier board. Currently supported are serial console, EQoS and FEC ethernets, eMMC, SD, SPI NOR and USB 3.0 host. Signed-off-by: Marek Vasut <marex@denx.de> Cc: Fabio Estevam <festevam@denx.de> Cc: Peng Fan <peng.fan@nxp.com> Cc: Stefano Babic <sbabic@denx.de>
2022-05-23sunxi: F1C100s: update DT files from LinuxAndre Przywara
The initial U-Boot F1C100s port was based on the mainline kernel DT files, which were quite basic and were missing the essential MMC and SPI peripherals. While we could work around this in the SPL by hardcoding the required information, this left U-Boot proper without SD card or SPI flash support, so actual loading would require FEL boot. Now the missing DT bits have been submitted and accepted in the kernel tree, so lets sync back those files into U-Boot to enable MMC and SPI, plus benefit from some fixes. This is a verbatim copy of the .dts and .dtsi file from linux-sunxi/dt-for-5.19[1], which have been part of linux-next for a while as well. [1] https://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux.git/log/?h=sunxi/dt-for-5.19 Link: https://lore.kernel.org/linux-arm-kernel/20220317162349.739636-1-andre.przywara@arm.com/ Signed-off-by: Andre Przywara <andre.przywara@arm.com>
2022-05-23ARM: dts: sun50i: H6: Sync from Linux v5.18-rc1Samuel Holland
Copy the devicetree source for the H6 SoC and all existing boards from the Linux v5.18-rc1 tag. To maintain ABI compatibility with existing LTS kernels, one change moving some IP blocks to the r_intc interrupt controller is excluded. This effectively reverts Linux commits 189bef235dd3 and 73088dfee635. This commit also adds the following new board devicetrees: - sun50i-h6-pine-h64-model-b.dts - sun50i-h6-tanix-tx6-mini.dts This update should not impact any existing U-Boot functionality. Signed-off-by: Samuel Holland <samuel@sholland.org>
2022-05-23ARM: dts: sun50i: A64: Sync from Linux v5.18-rc1Samuel Holland
Copy the devicetree source for the A64 SoC and all existing boards from the Linux v5.18-rc1 tag. To maintain ABI compatibility with existing LTS kernels, one change moving some IP blocks to the r_intc interrupt controller is excluded. This effectively reverts Linux commits 189bef235dd3 and 73088dfee635. This update should not impact any existing U-Boot functionality. Signed-off-by: Samuel Holland <samuel@sholland.org>
2022-05-23ARM: dts: sun8i: R40/T3: Sync from Linux v5.18-rc1Samuel Holland
Copy the devicetree for the R40/T3 SoC verbatim from the Linux v5.18-rc1 tag. None of the existing boards had any devicetree updates. This commit adds the following new board devicetrees: - sun8i-r40-oka40i-c.dts - sun8i-t3-cqa3t-bv3.dts Signed-off-by: Samuel Holland <samuel@sholland.org>
2022-05-23ARM: dts: sun8i: V3/V3s/S3: Sync from Linux v5.18-rc1Samuel Holland
Copy the devicetree source for the V3(s)/S3 SoCs and all existing boards verbatim from the Linux v5.18-rc1 tag. This commit also adds the following new board devicetrees: - sun8i-s3-elimo-initium.dts - sun8i-v3-sl631-imx179.dts This update should not impact any existing U-Boot functionality. Signed-off-by: Samuel Holland <samuel@sholland.org>
2022-05-23ARM: dts: sunxi: H2+/H3/H5: Sync from Linux v5.18-rc1Samuel Holland
Copy the devicetree source for the H2+/H3/H5 SoCs and all existing boards from the Linux v5.18-rc1 tag. To maintain ABI compatibility with existing LTS kernels, one change moving some IP blocks to the r_intc interrupt controller is excluded. This effectively reverts Linux commits 994e5818392c and 9fdef3c3d8c2. This commit also adds the following new board devicetree: - sun8i-h3-nanopi-r1.dts This update should not impact any existing U-Boot functionality. Signed-off-by: Samuel Holland <samuel@sholland.org>
2022-05-23ARM: dts: sun8i: A83T: Sync from Linux v5.18-rc1Samuel Holland
Copy the devicetree source for the A83T SoC and all existing boards from the Linux v5.18-rc1 tag. To maintain ABI compatibility with existing LTS kernels, one change moving some IP blocks to the r_intc interrupt controller is excluded. This effectively reverts Linux commits 994e5818392c and 9fdef3c3d8c2. As with the other SoCs, updates of note include adding detection GPIO properties in the USB PHY nodes. Signed-off-by: Samuel Holland <samuel@sholland.org>
2022-05-23ARM: dts: sun9i: Sync from Linux v5.18-rc1Samuel Holland
Copy the devicetree source for the A80 SoC and all existing boards verbatim from the Linux v5.18-rc1 tag. This update should not impact any existing U-Boot functionality. Signed-off-by: Samuel Holland <samuel@sholland.org>
2022-05-23ARM: dts: sunxi: A13/A31/A23/A33: Sync from Linux v5.18-rc1Samuel Holland
Copy the devicetree source for the A10s/A13/GR8, A31(s), and A23/A33/R16 SoCs and all existing boards from the Linux v5.18-rc1 tag. These changes are combined into one commit due to interdependencies: - The unit addresses were removed from bitbanged I2C buses, which drives a Kconfig default change. This affects sun5i-a13-utoo-p66.dts and sun6i-a31-colombus.dts. - The pinctrl nodes were renamed, including some used by the shared header sunxi-reference-design-tablet.dtsi. To maintain ABI compatibility with existing LTS kernels, one change moving some IP blocks to the r_intc interrupt controller is excluded. This effectively reverts Linux commits 994e5818392c and 9fdef3c3d8c2. This commit renames the file sun8i-r16-nintendo-nes-classic-edition.dts to sun8i-r16-nintendo-nes-classic.dts to match the Linux tree. This commit also adds the following new board devicetrees: - sun5i-a13-licheepi-one.dts - sun5i-a13-pocketbook-touch-lux-3.dts - sun5i-gr8-evb.dts - sun8i-a23-ippo-q8h-v1.2.dts - sun8i-a23-ippo-q8h-v5.dts - sun8i-a33-et-q8-v1.6.dts - sun8i-a33-ippo-q8h-v1.2.dts - sun8i-r16-nintendo-super-nes-classic.dts As with the other SoCs, updates of note are conversion of GPIO pull-up from pinconf to GPIO flags and renaming the detection GPIO properties in the USB PHY nodes. Signed-off-by: Samuel Holland <samuel@sholland.org>
2022-05-23ARM: dts: sun4i: Sync from Linux v5.18-rc1Samuel Holland
Copy the devicetree source for the A10 SoC and all existing boards verbatim from the Linux v5.18-rc1 tag. This commit also adds the following new board devicetree: - sun4i-a10-topwise-a721.dts While this update should not impact any existing U-Boot functionality, the changes to the USB PHY detection GPIO properties are needed to convert that driver to use the DM GPIO framework. Signed-off-by: Samuel Holland <samuel@sholland.org>
2022-05-23ARM: dts: sun7i: Sync from Linux v5.18-rc1Samuel Holland
Copy the devicetree source for the A20 SoC and all existing boards verbatim from the Linux v5.18-rc1 tag. This commit also adds the following new board devicetrees: - sun7i-a20-haoyu-marsboard.dts - sun7i-a20-linutronix-testbox-v2.dts - sun7i-a20-olinuxino-lime-emmc.dts This update includes changes to the USB PHY detection GPIO properties which are needed to convert that driver to use the DM GPIO framework. Signed-off-by: Samuel Holland <samuel@sholland.org> [Andre: fix Mele M5 U-Boot only DT] Reviewed-by: Andre Przywara <andre.przywara@arm.com> Signed-off-by: Andre Przywara <andre.przywara@arm.com>
2022-05-23ARM: dts: sunxi: Remove unused devicetree headersSamuel Holland
These files are not included anywhere and do not exist in the Linux devicetree source. Signed-off-by: Samuel Holland <samuel@sholland.org>
2022-05-20ARM: dts: imx: Configure FEC for iMX6QDL DRC02Philip Oberfichtner
Add a u-boot dtsi for configuring the FEC node of the DH DRC02. Reviewed-by: Marek Vasut <marex@denx.de> Signed-off-by: Philip Oberfichtner <pro@denx.de>
2022-05-20ARM: dts: imx: Configure FEC for iMX6QDL picoITXPhilip Oberfichtner
Add a u-boot dtsi for configuring the FEC node of the DH picoITX. Reviewed-by: Marek Vasut <marex@denx.de> Signed-off-by: Philip Oberfichtner <pro@denx.de>
2022-05-20ARM: dts: imx: Simplify fec node for iMX6QDL DHCOM boardsPhilip Oberfichtner
Firstly the FEC can now use the regulator reg_eth_vio from imx6qdl-dhcom-som.dtsi instead of defining its own. Secondly the &fec node is moved to the more generic SoM device tree file, because it can be used by multiple boards. Reviewed-by: Marek Vasut <marex@denx.de> Signed-off-by: Philip Oberfichtner <pro@denx.de>
2022-05-20ARM: dts: imx: Migrate iMX6QDL picoITX DTs from LinuxPhilip Oberfichtner
Migrate DH picoITX device trees from Linux commit 42226c989789 (tag v5.18-rc7). No changes have been made, the DTs are exact copies. Furthermore add the DTB to dh_imx6_defconfig. Reviewed-by: Marek Vasut <marex@denx.de> Signed-off-by: Philip Oberfichtner <pro@denx.de>
2022-05-20ARM: dts: imx: Migrate iMX6QDL DRC02 DTs from LinuxPhilip Oberfichtner
Migrate DH DRC02 device trees from Linux commit 42226c989789 (tag v5.18-rc7). No changes have been made, the DTs are exact copies. Furthermore add the DTB to dh_imx6_defconfig. Reviewed-by: Marek Vasut <marex@denx.de> Signed-off-by: Philip Oberfichtner <pro@denx.de>
2022-05-20ARM: imx6: Fix broken DT path in DH board filePhilip Oberfichtner
In the DH electronics iMX6 board file fix the outdated eeprom path by using a DT label instead. The label has been newly created for all iMX6QDL DHCOM boards. Reviewed-by: Marek Vasut <marex@denx.de> Signed-off-by: Philip Oberfichtner <pro@denx.de>
2022-05-20bosch: Add initial board support for ACCPhilip Oberfichtner
The Bosch ACC (Air Center Control) Board is based on the i.MX6D. The device tree is copied from Linux, see [1]. The only difference compared to the Linux DT is the removal of usbphynop properties. They are defined in the Linux version of imx6qdl.dtsi, but not in the u-boot version. [1] Commit 6192cf8ac082 from git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git Signed-off-by: Philip Oberfichtner <pro@denx.de>
2022-05-20arm: mach-imx: cmd_nandbcb fix bad block handlingMichael Trimarchi
The badblock should be skipped properly in reading and writing. Fix the logic. The bcb struct is written, skipping the bad block, so we need to read using the same logic. This was tested create bad block in the area and then flash it and read it back. Acked-by: Han Xu <han.xu@nxp.com> Tested-By: Tim Harvey <tharvey@gateworks.com> Signed-off-by: Michael Trimarchi <michael@amarulasolutions.com>
2022-05-20i.MX8ULP: add display_ele_fw_version apiGaurav Jain
implement get f/w version api. print ele f/w version in spl. Signed-off-by: Gaurav Jain <gaurav.jain@nxp.com> Reviewed-by: Peng Fan <peng.fan@nxp.com> Reviewed-by: Pankaj Gupta <pankaj.gupta@nxp.com>
2022-05-20caam: Fix crash in case caam_jr_probe failedYe Li
If probing caam_jr returns failure, the variable "dev" will not be initialized, so we can't use dev->name for the error print. Otherwise it will cause crash. Signed-off-by: Ye Li <ye.li@nxp.com> Reviewed-by: Gaurav Jain <gaurav.jain@nxp.com>
2022-05-20imx: imx8mp_evk: enable pinctrl_wdog in SPLPeng Fan
Mark pinctrl_wdog as u-boot,dm-spl to clean up board code, The set_wdog_reset() function is not necessary as this is handled by the imx_watchdog.c driver due to the 'fsl,ext-reset-output' property being set. Signed-off-by: Peng Fan <peng.fan@nxp.com>
2022-05-20imx: imx8mm_evk: enable pinctrl_wdog in SPLPeng Fan
Mark pinctrl_wdog as u-boot,dm-spl to clean up board code, The set_wdog_reset() function is not necessary as this is handled by the imx_watchdog.c driver due to the 'fsl,ext-reset-output' property being set. Signed-off-by: Peng Fan <peng.fan@nxp.com>
2022-05-20imx: imx8mn_evk: enable pinctrl_wdog in SPLPeng Fan
Mark pinctrl_wdog as u-boot,dm-spl to clean up board code, The set_wdog_reset() function is not necessary as this is handled by the imx_watchdog.c driver due to the 'fsl,ext-reset-output' property being set. Signed-off-by: Peng Fan <peng.fan@nxp.com>
2022-05-20imx: imx8mq-phanbell: enable CONFIG_DM_SERIALPeng Fan
Marked related nodes as u-boot,dm-spl for serial driver model Enable CONFIG_DM_SERIAL Signed-off-by: Peng Fan <peng.fan@nxp.com> Reviewed-by: Fabio Estevam <festevam@denx.de>
2022-05-20imx: imx8mq-pico: enable CONFIG_DM_SERIALPeng Fan
Marked related nodes as u-boot,dm-spl for serial driver model Enable CONFIG_DM_SERIAL Signed-off-by: Peng Fan <peng.fan@nxp.com> Reviewed-by: Fabio Estevam <festevam@denx.de>
2022-05-20imx: imx8mq-cm: enable CONFIG_DM_SERIALPeng Fan
Marked related nodes as u-boot,dm-spl for serial driver model Enable CONFIG_DM_SERIAL Signed-off-by: Peng Fan <peng.fan@nxp.com> Reviewed-by: Fabio Estevam <festevam@denx.de>
2022-05-20imx: dts: move common changes to imx8mq-u-boot.dtsiPeng Fan
Move some common changes to imx8mq-u-boot.dtsi, so others could reuse it Signed-off-by: Peng Fan <peng.fan@nxp.com> Reviewed-by: Fabio Estevam <festevam@denx.de>
2022-05-20board: gateworks: gw_ventana: add support for GPY111 PHYTim Harvey
The MaxLinear GPY111 PHY is being used on some boards due to part availability. Add support for this PHY which requires a longer reset post-delay and RGMII delay configuration. Signed-off-by: Tim Harvey <tharvey@gateworks.com>
2022-05-20imx: imx8m: drop uneeded checkPeng Fan
All i.MX8M needs TZASC ID SWAP set and locked, no need the check to waste cpu cycles. Signed-off-by: Peng Fan <peng.fan@nxp.com> Reviewed-by: Andrey Zhizhikin <andrey.zhizhikin@leica-geosystems.com>
2022-05-20imx: imx8m: add rproc_attPeng Fan
With rpoc_att, bootaux able to kick elf file for M core Signed-off-by: Peng Fan <peng.fan@nxp.com>
2022-05-20imx: bootaux: get stack from elf filePeng Fan
To i.MX8, M core stack is pre-coded in source code, so need to get it before kicking M core. The stack pointer is stored in the first word of the first PT_LOAD section __isr_vector. So use a num to index the section loading. Signed-off-by: Peng Fan <peng.fan@nxp.com>
2022-05-20imx: bootaux: add missing newlinePeng Fan
Add missing newline Signed-off-by: Peng Fan <peng.fan@nxp.com>
2022-05-20imx: bootaux: cleanup codePeng Fan
Use if (CONFIG_IS_ENABLED()) to make code cleaner Enable elf support for i.MX8M Signed-off-by: Peng Fan <peng.fan@nxp.com>
2022-05-20imx8m: fix reading of DDR4 MR registersRasmus Villemoes
I was trying to employ lpddr4_mr_read() to something similar to what the imx8mm-cl-iot-gate board is doing for auto-detecting the RAM type. However, the version in drivers/ddr/imx/imx8m/ddrphy_utils.c differs from the private one used by that board in how it extracts the byte value, and I was only getting zeroes. Adding a bit of debug printf'ing gives me tmp = 0x00ffff00 tmp = 0x00070700 tmp = 0x00000000 tmp = 0x00101000 and indeed I was expecting a (combined) value of 0xff070010 (0xff being Manufacturer ID for Micron). I can't find any documentation that says how the values are supposed to be read, but clearly the iot-gate definition is the right one, both for its use case as well as my imx8mp-based board. So lift the private definition of lpddr4_mr_read() from the imx8mm-cl-iot-gate board code to ddrphy_utils.c, and add a declaration in the ddr.h header where e.g. get_trained_CDD() is already declared. This has only been compile-tested for the imx8mm-cl-iot-gate board (since I don't have the hardware), but since I've merely moved its definition of lpddr4_mr_read(), I'd be surprised if it changed anything for that board. Signed-off-by: Rasmus Villemoes <rasmus.villemoes@prevas.dk> Tested-by: Ying-Chun Liu (PaulLiu) <paul.liu@linaro.org> Reviewed-by: Fabio Estevam <festevam@denx.de>
2022-05-20ARM: imx: imx31: Introduce and use UART_BASE_ADDR(n)Marek Vasut
Introduce helper macro UART_BASE_ADDR(n), which returns Nth UART base address. Convert all board configurations to this new macro. This is the first step toward switching CONFIG_MXC_UART_BASE to Kconfig. This is a clean up, no functional change. The new macro contains compile-time test to verify N is in suitable range. The test works such that it multiplies constant N by constant double-negation of size of a non-empty structure, i.e. it multiplies constant N by constant 1 in each successful compilation case. The non-empty structure may contain C11 _Static_assert(), make use of this and place the kernel variant of static assert in there, so that it performs the compile-time check for N in the correct range. Note that it is not possible to directly use static_assert in compound statements, hence this convoluted construct. Signed-off-by: Marek Vasut <marex@denx.de> Cc: Fabio Estevam <festevam@denx.de> Cc: Peng Fan <peng.fan@nxp.com> Cc: Stefano Babic <sbabic@denx.de>
2022-05-20ARM: imx: imx27: Introduce and use UART_BASE_ADDR(n)Marek Vasut
Introduce helper macro UART_BASE_ADDR(n), which returns Nth UART base address. Convert all board configurations to this new macro. This is the first step toward switching CONFIG_MXC_UART_BASE to Kconfig. This is a clean up, no functional change. The new macro contains compile-time test to verify N is in suitable range. The test works such that it multiplies constant N by constant double-negation of size of a non-empty structure, i.e. it multiplies constant N by constant 1 in each successful compilation case. The non-empty structure may contain C11 _Static_assert(), make use of this and place the kernel variant of static assert in there, so that it performs the compile-time check for N in the correct range. Note that it is not possible to directly use static_assert in compound statements, hence this convoluted construct. Signed-off-by: Marek Vasut <marex@denx.de> Cc: Fabio Estevam <festevam@denx.de> Cc: Peng Fan <peng.fan@nxp.com> Cc: Stefano Babic <sbabic@denx.de>
2022-05-20ARM: imx: imx8m: Introduce and use UART_BASE_ADDR(n)Marek Vasut
Introduce helper macro UART_BASE_ADDR(n), which returns Nth UART base address. Convert all board configurations to this new macro. This is the first step toward switching CONFIG_MXC_UART_BASE to Kconfig. This is a clean up, no functional change. The new macro contains compile-time test to verify N is in suitable range. The test works such that it multiplies constant N by constant double-negation of size of a non-empty structure, i.e. it multiplies constant N by constant 1 in each successful compilation case. The non-empty structure may contain C11 _Static_assert(), make use of this and place the kernel variant of static assert in there, so that it performs the compile-time check for N in the correct range. Note that it is not possible to directly use static_assert in compound statements, hence this convoluted construct. Signed-off-by: Marek Vasut <marex@denx.de> Cc: Fabio Estevam <festevam@denx.de> Cc: Peng Fan <peng.fan@nxp.com> Cc: Stefano Babic <sbabic@denx.de>
2022-05-19ARM: dts: imx: Use 100 kHz I2C2 on Data Modul i.MX8M Mini eDM SBCMarek Vasut
The I2C2 has SMBus device SMSC USB2514Bi connected to it, the device is capable of up to 100 kHz operation. Reduce the bus frequency to 100 kHz to guarantee this I2C device can work correctly. Signed-off-by: Marek Vasut <marex@denx.de> Cc: Fabio Estevam <festevam@denx.de> Cc: Peng Fan <peng.fan@nxp.com> Cc: Stefano Babic <sbabic@denx.de>