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path: root/drivers/clk/altera
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2022-07-01drivers: clk: Update license for Intel N5X deviceTeik Heng Chong
All the source code of clk-mem-n5x.c and clk-n5x.c are from Intel, update the license to use both GPL2.0 and BSD-3 Clause because this copy of code may used for open source and internal project. Signed-off-by: Teik Heng Chong <[email protected]> Reviewed-by: Tien Fong Chee <[email protected]>
2021-08-25drivers: clk: Add memory clock driver for Intel N5X deviceSiew Chin Lim
Add memory clock manager driver for N5X. Provides memory clock initialization and enable functions. Signed-off-by: Siew Chin Lim <[email protected]>
2021-08-25drivers: clk: Add clock driver for Intel N5X deviceSiew Chin Lim
Add clock manager driver for N5X. Provides clock initialization and get_rate functions. Signed-off-by: Siew Chin Lim <[email protected]>
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 <[email protected]> Signed-off-by: Tom Rini <[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 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 <[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]>
2020-10-09clk: agilex: Additional membus writes for HPS PLLChee Hong Ang
Add additional membus writes to configure main and peripheral PLL for Agilex's clock manager. Signed-off-by: Chee Hong Ang <[email protected]> Reviewed-by: Ley Foon Tan <[email protected]>
2020-10-09clk: agilex: Handle clock configuration differently in SPL and U-Boot properChee Hong Ang
Since warm reset may optionally set the CLock Manager to'boot mode', the clock driver should always force the Agilex's Clock Manager to 'boot mode' before the clock driver start configuring the Clock Manager in SPL. In SSBL, clock driver will skip the Clock Manager configuration if it's already being setup by SPL (Clock Manager NOT in 'boot mode') to prevent any inaccurate clocking issues happened on HPS peripherals such as UART, MAC and etc. Signed-off-by: Chee Hong Ang <[email protected]>
2020-10-09clk: agilex: Add clock enable supportLey Foon Tan
Some drivers probing failed if clock enable function is not supported in clock driver. So, add clock enable function to clock driver to solve it. Return 0 (success) for *.enable function because all clocks are enabled by default in clock driver probe. Signed-off-by: Ley Foon Tan <[email protected]> Signed-off-by: Chee Hong Ang <[email protected]>
2020-10-09clk: agilex: Add NAND clock supportLey Foon Tan
Add get nand_clk and nand_x clock support. Signed-off-by: Ley Foon Tan <[email protected]> Signed-off-by: Chee Hong Ang <[email protected]>
2020-07-25treewide: convert devfdt_get_addr() to dev_read_addr()Masahiro Yamada
When you enable CONFIG_OF_LIVE, you will end up with a lot of conversions. To generate this commit, I used coccinelle excluding drivers/core/, include/dm/, and test/ The semantic patch that makes this change is as follows: <smpl> @@ expression dev; @@ -devfdt_get_addr(dev) +dev_read_addr(dev) </smpl> Signed-off-by: Masahiro Yamada <[email protected]>
2020-07-24Revert "Merge tag 'dm-pull-20jul20' of git://git.denx.de/u-boot-dm"Tom Rini
This reverts commit 5d3a21df6694ebd66d5c34c9d62a26edc7456fc7, reversing changes made to 56d37f1c564107e27d873181d838571b7d7860e7. Unfortunately this is causing CI failures: https://travis-ci.org/github/trini/u-boot/jobs/711313649 Signed-off-by: Tom Rini <[email protected]>
2020-07-20treewide: convert devfdt_get_addr() to dev_read_addr()Masahiro Yamada
When you enable CONFIG_OF_LIVE, you will end up with a lot of conversions. To generate this commit, I used coccinelle excluding drivers/core/, include/dm/, and test/ The semantic patch that makes this change is as follows: <smpl> @@ expression dev; @@ -devfdt_get_addr(dev) +dev_read_addr(dev) </smpl> Signed-off-by: Masahiro Yamada <[email protected]>
2020-05-18common: Drop linux/bitops.h from common headerSimon Glass
Move this uncommon header out of the common header. Signed-off-by: Simon Glass <[email protected]>
2020-05-18common: Drop log.h from common headerSimon Glass
Move this header out of the common header. Signed-off-by: Simon Glass <[email protected]>
2020-04-16dm: core: remove the duplicated function dm_ofnode_pre_relocPatrick Delaunay
The content dm_ofnode_pre_reloc() is identical with ofnode_pre_reloc() defined in drivers/core/ofnode.c and used only three times: - drivers/core/lists.c:lists_bind_fdt() - drivers/clk/at91/pmc.c::at91_clk_sub_device_bind - drivers/clk/altera/clk-arria10.c::socfpga_a10_clk_bind So this function dm_ofnode_pre_reloc can be removed and replaced by these function calls by ofnode_pre_reloc(). Signed-off-by: Patrick Delaunay <[email protected]> Acked-by: Simon Glass <[email protected]>
2020-04-05clk: socfpga: Read the clock parent's register base in probe functionChee Hong Ang
This commit (82de42fa14682d408da935adfb0f935354c5008f) calls child's ofdata_to_platdata() method before the parent is probed in dm core. This has caused the driver no longer able to get the correct parent clock's register base in the ofdata_to_platdata() method because the parent clocks will only be probed after the child's ofdata_to_platdata(). To resolve this, the clock parent's register base will only be retrieved by the child in probe() method instead of ofdata_to_platdata(). Signed-off-by: Chee Hong Ang <[email protected]> Reviewed-by: Ley Foon Tan <[email protected]>
2020-02-05dm: core: Create a new header file for 'compat' featuresSimon Glass
At present dm/device.h includes the linux-compatible features. This requires including linux/compat.h which in turn includes a lot of headers. One of these is malloc.h which we thus end up including in every file in U-Boot. Apart from the inefficiency of this, it is problematic for sandbox which needs to use the system malloc() in some files. Move the compatibility features into a separate header file. Signed-off-by: Simon Glass <[email protected]>
2020-02-05dm: core: Require users of devres to include the headerSimon Glass
At present devres.h is included in all files that include dm.h but few make use of it. Also this pulls in linux/compat which adds several more headers. Drop the automatic inclusion and require files to include devres themselves. This provides a good indication of which files use devres. Signed-off-by: Simon Glass <[email protected]> Reviewed-by: Anatolij Gustschin <[email protected]>
2020-01-07clk: agilex: Add clock driver for AgilexLey Foon Tan
Add clock manager driver for Agilex. Provides clock initialization and get_rate functions. agilex-clock.h is from Linux commit ID cd2e1ad12247. Signed-off-by: Chee Hong Ang <[email protected]> Signed-off-by: Ley Foon Tan <[email protected]> Reviewed-by: Simon Goldschmidt <[email protected]>
2019-04-11clk: socfpga: replace dm_fdt_pre_reloc by dm_ofnode_pre_relocPatrick Delaunay
Prepare to remove dm_fdt_pre_reloc function. Signed-off-by: Patrick Delaunay <[email protected]> Reviewed-by: Simon Glass <[email protected]>
2018-11-14clk: Remove DM_FLAG_PRE_RELOC flag in various driversBin Meng
When a driver declares DM_FLAG_PRE_RELOC flag, it wishes to be bound before relocation. However due to a bug in the DM core, the flag only takes effect when devices are statically declared via U_BOOT_DEVICE(). This bug has been fixed recently by commit "dm: core: Respect drivers with the DM_FLAG_PRE_RELOC flag in lists_bind_fdt()", but with the fix, it has a side effect that all existing drivers that declared DM_FLAG_PRE_RELOC flag will be bound before relocation now. This may expose potential boot failure on some boards due to insufficient memory during the pre-relocation stage. To mitigate this potential impact, the following changes are implemented: - Remove DM_FLAG_PRE_RELOC flag in the driver, if the driver only supports configuration from device tree (OF_CONTROL) - Keep DM_FLAG_PRE_RELOC flag in the driver only if the device is statically declared via U_BOOT_DEVICE() - Surround DM_FLAG_PRE_RELOC flag with OF_CONTROL check, for drivers that support both statically declared devices and configuration from device tree Signed-off-by: Bin Meng <[email protected]> Reviewed-by: Simon Glass <[email protected]>
2018-10-28drivers: cosmetic: Convert SPDX license tags to Linux Kernel stylePatrick Delaunay
Complete in the drivers directory the work started with commit 83d290c56fab ("SPDX: Convert all of our single license tags to Linux Kernel style"). Reviewed-by: Simon Glass <[email protected]> Signed-off-by: Patrick Delaunay <[email protected]>
2018-08-13clk: socfpga: Add initial Arria10 clock driverMarek Vasut
Add clock driver for the Arria10, which allows reading the clock frequency from all the clock described in the DT. The driver also allows enabling and disabling the clock. Reconfiguring frequency is not supported thus far. Since the DT bindings for the SoCFPGA clock are massively misdesigned and the handoff DT adds additional incorrectly described entries to the DT, the driver contains workarounds which attempt to rectify all of those problems. Signed-off-by: Marek Vasut <[email protected]> Cc: Chin Liang See <[email protected]> Cc: Dinh Nguyen <[email protected]> Cc: Ley Foon Tan <[email protected]>