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path: root/drivers/spi/pl022_spi.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 <jonas@kwiboo.se> Signed-off-by: Tom Rini <trini@konsulko.com>
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 <jonas@kwiboo.se> Signed-off-by: Tom Rini <trini@konsulko.com>
2024-05-07spi: 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: Cédric Le Goater <clg@kaod.org> Reviewed-by: William Zhang <william.zhang@broadcom.com> Signed-off-by: Tom Rini <trini@konsulko.com>
2023-09-24common: Drop linux/printk.h from common headerSimon Glass
This old patch was marked as deferred. Bring it back to life, to continue towards the removal of common.h Move this out of the common header and include it only where needed. Signed-off-by: Simon Glass <sjg@chromium.org>
2023-07-13spi: pl022: Add chip-select gpio supportLukas Funke
Add support for an optional external chip-select gpio. Signed-off-by: Lukas Funke <lukas.funke@weidmueller.com> Signed-off-by: Stefan Herbrechtsmeier <stefan.herbrechtsmeier@weidmueller.com> Reviewed-by: Jagan Teki <jagan@amarulasolutions.com>
2023-07-13spi: pl022: Remove platform data headerStefan Herbrechtsmeier
Remove the platform data header because its content is only used by the driver. Signed-off-by: Stefan Herbrechtsmeier <stefan.herbrechtsmeier@weidmueller.com> Reviewed-by: Jagan Teki <jagan@amarulasolutions.com>
2023-07-13spi: pl022: Rename flush into pl022_spi_flushStefan Herbrechtsmeier
Rename the flush function into pl022_spi_flush to avoid conflicting types with previous declaration of the function in stdio.h header. Signed-off-by: Stefan Herbrechtsmeier <stefan.herbrechtsmeier@weidmueller.com> Reviewed-by: Jagan Teki <jagan@amarulasolutions.com>
2023-07-13spi: pl022: Align compatible property with device tree bindingLukas Funke
Align the compatible property with the kernel device tree binding [1] by removing the '-spi' suffix. [1] https://www.kernel.org/doc/Documentation/devicetree/bindings/spi/spi-pl022.yaml Signed-off-by: Lukas Funke <lukas.funke@weidmueller.com> Signed-off-by: Stefan Herbrechtsmeier <stefan.herbrechtsmeier@weidmueller.com> Reviewed-by: Jagan Teki <jagan@amarulasolutions.com>
2022-06-17stm32mp1: fix reference for STMicroelectronicsPatrick Delaunay
Replace reference to the correct name STMicroelectronics Signed-off-by: Patrick Delaunay <patrick.delaunay@foss.st.com> Reviewed-by: Heiko Schocher <hs@denx.de> Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>
2021-09-25treewide: Use OF_REAL instead of !OF_PLATDATASimon Glass
Now that we have a 'positive' Kconfig option, use this instead of the negative one, which is harder to understand. Signed-off-by: Simon Glass <sjg@chromium.org>
2021-02-02common: Drop asm/global_data.h from common headerSimon Glass
Move this out of the common header and include it only where needed. In a number of cases this requires adding "struct udevice;" to avoid adding another large header or in other cases replacing / adding missing header files that had been pulled in, very indirectly. Finally, we have a few cases where we did not need to include <asm/global_data.h> at all, so remove that include. Signed-off-by: Simon Glass <sjg@chromium.org> Signed-off-by: Tom Rini <trini@konsulko.com>
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 <sjg@chromium.org> Acked-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Acked-by: Pratyush Yadav <p.yadav@ti.com>
2020-12-13dm: treewide: Rename ofdata_to_platdata() to of_to_plat()Simon Glass
This name is far too long. Rename it to remove the 'data' bits. This makes it consistent with the platdata->plat rename. Signed-off-by: Simon Glass <sjg@chromium.org>
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 <sjg@chromium.org>
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 <sjg@chromium.org>
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 <sjg@chromium.org>
2018-11-27dm: platform_data: spi: s/pl022_spi.h/spi_pl022.hJagan Teki
Rename platform_data include file as spi_pl022.h from pl022_spi.h, this is generic notation used for spi platdata include files. Acked-by: Quentin Schulz <quentin.schulz@bootlin.com> Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
2018-11-27spi: pl022: Drop unnecessary include filesJagan Teki
This patch can drop unnecessary include files in pl022_spi driver. Acked-by: Quentin Schulz <quentin.schulz@bootlin.com> Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
2018-11-27spi: pl022: Simplify platdata codeJagan Teki
pl022 spi driver support both OF_CONTROL and PLATDATA, this patch is trying to simplify the code that differentiating platdata vs of_control. - Move OF_CONTROL code at one place - Handle clock setup code directly in pl022_spi_ofdata_to_platdata Acked-by: Quentin Schulz <quentin.schulz@bootlin.com> Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
2018-09-25spi: add support for ARM PL022 SPI controllerQuentin Schulz
This adds support for the ARM PL022 SPI controller for the standard variant (0x00041022) which has a 16bit wide and 8 locations deep TX/RX FIFO. A few parts were borrowed from the Linux kernel driver. Cc: Armando Visconti <armando.visconti@st.com> Cc: Vipin Kumar <vipin.kumar@st.com> Signed-off-by: Quentin Schulz <quentin.schulz@bootlin.com>