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path: root/drivers/serial/serial_rockchip.c
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2024-05-20Restore patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet"Tom Rini
As part of bringing the master branch back in to next, we need to allow for all of these changes to exist here. Reported-by: Jonas Karlman <[email protected]> Signed-off-by: Tom Rini <[email protected]>
2024-05-19Revert "Merge patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet""Tom Rini
When bringing in the series 'arm: dts: am62-beagleplay: Fix Beagleplay Ethernet"' I failed to notice that b4 noticed it was based on next and so took that as the base commit and merged that part of next to master. This reverts commit c8ffd1356d42223cbb8c86280a083cc3c93e6426, reversing changes made to 2ee6f3a5f7550de3599faef9704e166e5dcace35. Reported-by: Jonas Karlman <[email protected]> Signed-off-by: Tom Rini <[email protected]>
2024-05-07serial: Remove <common.h> and add needed includesTom Rini
Remove <common.h> from this driver directory and when needed add missing include files directly. Reviewed-by: Peter Robinson <[email protected]> Signed-off-by: Tom Rini <[email protected]>
2022-04-18rockchip: serial: rename U_BOOT_DRIVER name to rockchip_uartJohan Jonker
When a defconfig for rk3288 is compiled it gives the warning: rockchip_rk3288_uart: Missing .compatible in ./drivers/serial/serial_rockchip.c : WARNING: the driver rockchip_rk3288_uart was not found in the driver list Fix by renaming U_BOOT_DRIVER name of serial_rockchip.c to rockchip_uart. Add rk3288 serial support with a DM_DRIVER_ALIAS define. Signed-off-by: Johan Jonker <[email protected]> Reviewed-by: Kever Yang <[email protected]>
2022-04-18rockchip: serial: move driver alias to serial_rockchip.cJohan Jonker
The Rockchip uart DT nodes have "snps,dw-apb-uart" as fall back string. The driver ns16550.c has CONFIG_IS_ENABLED(OF_REAL) as condition to of_match and does not copy dtplat data. For TPL/SPL the driver serial_rockchip.c is used. Move driver alias to correct driver. Signed-off-by: Johan Jonker <[email protected]> Reviewed-by: Simon Glass <[email protected]> Reviewed-by: Kever Yang <[email protected]>
2022-04-18rockchip: serial: restyle the serial_rockchip.c driverJohan Jonker
The ns16550.c driver has the following conditions for .of_match: CONFIG_IS_ENABLED(OF_REAL) For Rockchip SoCs with TPL/SPL and platform data that need serial support the serial_rockchip.c driver was made. It copies this data and then calls ns16550_serial_probe(). With the addition of yet an other SoC type this driver is in need for a little restyle. Simplify struct rockchip_uart_plat and add extra SoCs with DM_DRIVER_ALIAS(). Return -ENODEV when the ns16550.c driver probe function is available. Signed-off-by: Johan Jonker <[email protected]> Reviewed-by: Simon Glass <[email protected]> Reviewed-by: Kever Yang <[email protected]>
2021-01-05dm: Use access methods for dev/uclass private dataSimon Glass
Most drivers use these access methods but a few do not. Update them. In some cases the access is not permitted, so mark those with a FIXME tag for the maintainer to check. Signed-off-by: Simon Glass <[email protected]> Acked-by: Andy Shevchenko <[email protected]> Acked-by: Pratyush Yadav <[email protected]>
2021-01-05serial: Update NS16550_t and struct NS16550Simon Glass
Typedefs should not be used in U-Boot and structs should be lower case. Update the code to use struct ns16550 consistently. Put a header guard on the file while we are here. Signed-off-by: Simon Glass <[email protected]> Reviewed-by: Andy Shevchenko <[email protected]>
2020-12-13dm: treewide: Rename ..._platdata variables to just ..._platSimon Glass
Try to maintain some consistency between these variables by using _plat as a suffix for them. Signed-off-by: Simon Glass <[email protected]>
2020-12-13dm: treewide: Rename dev_get_platdata() to dev_get_plat()Simon Glass
Rename this to be consistent with the change from 'platdata'. Signed-off-by: Simon Glass <[email protected]>
2020-12-13dm: treewide: Rename 'platdata' variables to just 'plat'Simon Glass
We use 'priv' for private data but often use 'platdata' for platform data. We can't really use 'pdata' since that is ambiguous (it could mean private or platform data). Rename some of the latter variables to end with 'plat' for consistency. Signed-off-by: Simon Glass <[email protected]>
2020-12-13dm: treewide: Rename auto_alloc_size members to be shorterSimon Glass
This construct is quite long-winded. In earlier days it made some sense since auto-allocation was a strange concept. But with driver model now used pretty universally, we can shorten this to 'auto'. This reduces verbosity and makes it easier to read. Coincidentally it also ensures that every declaration is on one line, thus making dtoc's job easier. Signed-off-by: Simon Glass <[email protected]>
2019-05-01rockchip: use 'arch-rockchip' as header file pathKever Yang
Rockchip use 'arch-rockchip' instead of arch-$(SOC) as common header file path, so that we can get the correct path directly. Signed-off-by: Kever Yang <[email protected]> Reviewed-by: Philipp Tomsich <[email protected]>
2018-05-07SPDX: Convert all of our single license tags to Linux Kernel styleTom Rini
When U-Boot started using SPDX tags we were among the early adopters and there weren't a lot of other examples to borrow from. So we picked the area of the file that usually had a full license text and replaced it with an appropriate SPDX-License-Identifier: entry. Since then, the Linux Kernel has adopted SPDX tags and they place it as the very first line in a file (except where shebangs are used, then it's second line) and with slightly different comment styles than us. In part due to community overlap, in part due to better tag visibility and in part for other minor reasons, switch over to that style. This commit changes all instances where we have a single declared license in the tag as both the before and after are identical in tag contents. There's also a few places where I found we did not have a tag and have introduced one. Signed-off-by: Tom Rini <[email protected]>
2017-03-16rockchip: serial: Adapt rockchip of-platdata driver for rk3188Heiko Stübner
Add necessary structs to have the driver also work for the serial on the rk3188. Signed-off-by: Heiko Stuebner <[email protected]> Reviewed-by: Simon Glass <[email protected]> Tested-by: Kever Yang <[email protected]>
2017-01-20serial, ns16550: bugfix: ns16550 fifo not enabledHeiko Schocher
commit: 65f83802b7a5b "serial: 16550: Add getfcr accessor" breaks u-boot commandline working with long commands sending to the board. Since the above patch, you have to setup the fcr register. For board/archs which enable OF_PLATDATA, the new field fcr in struct ns16550_platdata is not filled with a default value ... This leads in not setting up the uarts fifo, which ends in problems, when you send long commands to u-boots commandline. Detected this issue with automated tbot tests on am335x based shc board. The error does not popup, if you type commands. You need to copy&paste a long command to u-boots commandshell (or send a long command with tbot) Possible boards/plattforms with problems: ./arch/arm/cpu/arm926ejs/lpc32xx/devices.c ./arch/arm/mach-tegra/board.c ./board/overo/overo.c ./board/quipos/cairo/cairo.c ./board/logicpd/omap3som/omap3logic.c ./board/logicpd/zoom1/zoom1.c ./board/timll/devkit8000/devkit8000.c ./board/lg/sniper/sniper.c ./board/ti/beagle/beagle.c ./drivers/serial/serial_rockchip.c Signed-off-by: Heiko Schocher <[email protected]> Signed-off-by: Ladislav Michl <[email protected]> Tested-by: Adam Ford <[email protected]> Reviewed-by: Tom Rini <[email protected]>
2016-07-14rockchip: serial: Add an of-platdata driver for rockchipSimon Glass
Add a driver that works with of-platdata. It sets up the platform data and calls the standard ns16550 driver. Signed-off-by: Simon Glass <[email protected]>
2015-11-21ns16550: unify serial_rockchipThomas Chou
Unify serial_rockchip, and use the generic binding. Signed-off-by: Thomas Chou <[email protected]> Reviewed-by: Tom Rini <[email protected]> Tested-by: Ariel D'Alessandro <[email protected]> Acked-by: Simon Glass <[email protected]>
2015-09-02rockchip: Add serial supportSimon Glass
Add support for the Rockchip serial device using the ns16550 driver. This uses driver model and device tree for both SPL and U-Boot proper. Signed-off-by: Simon Glass <[email protected]>