18498 Commits

Author SHA1 Message Date
Samuel Holland
821fdfbba3 sunxi: Remove obsolete Kconfig selections
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>
2022-05-24 01:46:06 +01:00
Andre Przywara
e26ece267e sunxi: board: Fix UART PortF pinmux setup
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>
2022-05-24 01:45:47 +01:00
Humberto Naves
1b05136a6c arm: socfpga: Add the terasic de10-standard board
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>
2022-05-23 21:28:07 +02:00
Sai Pavan Boddu
2d25f63cc0 arm: gic_v2: Skip gic_init_secure when cpu is not in el3
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>
2022-05-23 09:33:10 -04:00
Tom Rini
004d30c786 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)
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Merge tag 'u-boot-imx-20220523' of 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)
2022-05-23 09:25:39 -04:00
Marek Vasut
4d573d5c98 ARM: dts: imx: Add support for DH electronics i.MX8M Plus DHCOM and PDK2
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>
2022-05-23 11:37:58 +02:00
Sergei Antonov
fdc55a6ba8 meson: axg: search dtb for meson-axg-usb-ctrl on board axg
USB controller for AXG is described as meson-axg-usb-ctrl,
see arch/arm/dts/meson-axg.dtsi
Look for that name instead of meson-gxl-usb-ctrl.

Signed-off-by: Sergei Antonov <saproj@gmail.com>
Acked-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Link: https://lore.kernel.org/r/20220509113618.2891126-1-saproj@gmail.com
2022-05-23 10:40:01 +02:00
Andre Przywara
d037e79f3a sunxi: F1C100s: update DT files from Linux
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>
2022-05-23 00:37:51 +01:00
Samuel Holland
ce00370b87 ARM: dts: sun50i: H6: Sync from Linux v5.18-rc1
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>
2022-05-23 00:37:51 +01:00
Samuel Holland
7710282334 ARM: dts: sun50i: A64: Sync from Linux v5.18-rc1
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>
2022-05-23 00:37:51 +01:00
Samuel Holland
7024755bd7 ARM: dts: sun8i: R40/T3: Sync from Linux v5.18-rc1
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>
2022-05-23 00:37:51 +01:00
Samuel Holland
94539ab840 ARM: dts: sun8i: V3/V3s/S3: Sync from Linux v5.18-rc1
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>
2022-05-23 00:37:51 +01:00
Samuel Holland
2c597855aa ARM: dts: sunxi: H2+/H3/H5: Sync from Linux v5.18-rc1
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>
2022-05-23 00:37:51 +01:00
Samuel Holland
2d648e6982 ARM: dts: sun8i: A83T: Sync from Linux v5.18-rc1
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>
2022-05-23 00:37:51 +01:00
Samuel Holland
6f97e028ef ARM: dts: sun9i: Sync from Linux v5.18-rc1
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>
2022-05-23 00:37:51 +01:00
Samuel Holland
70f24fa02b ARM: dts: sunxi: A13/A31/A23/A33: Sync from Linux v5.18-rc1
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>
2022-05-23 00:37:51 +01:00
Samuel Holland
4746694cba ARM: dts: sun4i: Sync from Linux v5.18-rc1
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>
2022-05-23 00:37:51 +01:00
Samuel Holland
0605ac405c ARM: dts: sun7i: Sync from Linux v5.18-rc1
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>
2022-05-23 00:37:50 +01:00
Samuel Holland
91407bbd41 ARM: dts: sunxi: Remove unused devicetree headers
These files are not included anywhere and do not exist in the Linux
devicetree source.

Signed-off-by: Samuel Holland <samuel@sholland.org>
2022-05-23 00:37:50 +01:00
Philip Oberfichtner
c5a46943a2 ARM: dts: imx: Configure FEC for iMX6QDL DRC02
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>
2022-05-20 12:36:49 +02:00
Philip Oberfichtner
84d9ce5607 ARM: dts: imx: Configure FEC for iMX6QDL picoITX
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>
2022-05-20 12:36:49 +02:00
Philip Oberfichtner
dcb59a1306 ARM: dts: imx: Simplify fec node for iMX6QDL DHCOM boards
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>
2022-05-20 12:36:49 +02:00
Philip Oberfichtner
874c76867a ARM: dts: imx: Migrate iMX6QDL picoITX DTs from Linux
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>
2022-05-20 12:36:48 +02:00
Philip Oberfichtner
45964cbf3c ARM: dts: imx: Migrate iMX6QDL DRC02 DTs from Linux
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>
2022-05-20 12:36:48 +02:00
Philip Oberfichtner
e1e0d9ab9f ARM: imx6: Fix broken DT path in DH board file
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>
2022-05-20 12:36:48 +02:00
Philip Oberfichtner
55d1537c5b bosch: Add initial board support for ACC
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>
2022-05-20 12:36:48 +02:00
Michael Trimarchi
37a7c374a6 arm: mach-imx: cmd_nandbcb fix bad block handling
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>
2022-05-20 12:36:48 +02:00
Gaurav Jain
cad77280c3 i.MX8ULP: add display_ele_fw_version api
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>
2022-05-20 12:36:47 +02:00
Ye Li
cda8f87349 caam: Fix crash in case caam_jr_probe failed
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>
2022-05-20 12:36:47 +02:00
Peng Fan
a38ed61643 imx: imx8mp_evk: enable pinctrl_wdog in SPL
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>
2022-05-20 09:30:29 +02:00
Peng Fan
ba06ea8991 imx: imx8mm_evk: enable pinctrl_wdog in SPL
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>
2022-05-20 09:30:29 +02:00
Peng Fan
6d5cc90670 imx: imx8mn_evk: enable pinctrl_wdog in SPL
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>
2022-05-20 09:30:29 +02:00
Peng Fan
597514e738 imx: imx8mq-phanbell: enable CONFIG_DM_SERIAL
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>
2022-05-20 09:30:29 +02:00
Peng Fan
1d8c0c2d7b imx: imx8mq-pico: enable CONFIG_DM_SERIAL
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>
2022-05-20 09:30:29 +02:00
Peng Fan
23df340f32 imx: imx8mq-cm: enable CONFIG_DM_SERIAL
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>
2022-05-20 09:30:29 +02:00
Peng Fan
56f3888b43 imx: dts: move common changes to imx8mq-u-boot.dtsi
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>
2022-05-20 09:30:29 +02:00
Tim Harvey
0cba71c1eb board: gateworks: gw_ventana: add support for GPY111 PHY
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>
2022-05-20 09:30:28 +02:00
Peng Fan
a1d675ac77 imx: imx8m: drop uneeded check
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>
2022-05-20 09:30:28 +02:00
Peng Fan
5dd9db8f7d imx: imx8m: add rproc_att
With rpoc_att, bootaux able to kick elf file for M core

Signed-off-by: Peng Fan <peng.fan@nxp.com>
2022-05-20 09:30:28 +02:00
Peng Fan
40153df63a imx: bootaux: get stack from elf file
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>
2022-05-20 09:30:28 +02:00
Peng Fan
fd60a87e75 imx: bootaux: add missing newline
Add missing newline

Signed-off-by: Peng Fan <peng.fan@nxp.com>
2022-05-20 09:30:28 +02:00
Peng Fan
56c2dbdaba imx: bootaux: cleanup code
Use if (CONFIG_IS_ENABLED()) to make code cleaner
Enable elf support for i.MX8M

Signed-off-by: Peng Fan <peng.fan@nxp.com>
2022-05-20 09:30:28 +02:00
Rasmus Villemoes
290ffe5788 imx8m: fix reading of DDR4 MR registers
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>
2022-05-20 09:30:28 +02:00
Marek Vasut
c329f9349b ARM: imx: imx31: Introduce and use UART_BASE_ADDR(n)
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>
2022-05-20 09:03:01 +02:00
Marek Vasut
be23774ed1 ARM: imx: imx27: Introduce and use UART_BASE_ADDR(n)
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>
2022-05-20 09:03:01 +02:00
Marek Vasut
52b6b480db ARM: imx: imx8m: Introduce and use UART_BASE_ADDR(n)
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>
2022-05-20 09:03:01 +02:00
Marek Vasut
ff04a0944d ARM: dts: imx: Use 100 kHz I2C2 on Data Modul i.MX8M Mini eDM SBC
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>
2022-05-19 21:39:36 +02:00
Fabio Estevam
d175982c20 imx8mn/8mp: Allow booting via USB
When trying to boot via USB on i.MX8MN it is necessary to specify
the U-Boot environment location, otherwise the boot process simply
hangs.

Specify the environment location when booting from USB.

Tested on a imx8mn-evk.

Suggested-by: Michael Nazzareno Trimarchi <michael@amarulasolutions.com>
Signed-off-by: Fabio Estevam <festevam@denx.de>
Tested-By: Tim Harvey <tharvey@gateworks.com>
2022-05-19 21:39:36 +02:00
Marek Vasut
0adf10a87b ARM: dts: stm32: Configure Buck3 voltage per PMIC NVM on Avenger96
The Avenger96 board comes in multiple regulator configurations.
 - rev.100 or rev.200 have Buck3 preconfigured to 3V3 operation on
   boot and contains extra Enpirion EP53A8LQI DCDC converter which
   supplies the IO. Reduce Buck3 voltage to 2V9 to not waste power.
 - rev.200L have Buck3 preconfigured to 1V8 operation and have no
   Enpirion EP53A8LQI DCDC anymore, the IO is supplied from Buck3.

Configure the Buck3 voltage on this board per PMIC NVM settings and
update buck3 voltage limits in DT passed to OS before booting OS to
prevent potential hardware damage.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Patrice Chotard <patrice.chotard@foss.st.com>
Cc: Patrick Delaunay <patrick.delaunay@foss.st.com>
Reviewed-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
2022-05-19 18:48:50 +02:00
Michal Simek
11ed38f5dc arm64: zynqmp: Add DT description for si5328 for zcu102/zcu106
Origin DT binding just specify driver but wasn't aligned with DT binding
which came later. Extend description for zcu102 and zcu106 to cover latest
binding.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/db66a4bb501183ffbd033da4dd263afdb214f8ec.1652262769.git.michal.simek@amd.com
2022-05-18 13:17:54 +02:00