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path: root/drivers/clk/socfpga/clk.h
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2022-12-07clk: socfpga: remove the setting of clk-phase for sdmmc_clkDinh Nguyen1-1/+0
Now that the SDMMC driver supports setting the clk-phase, we can remove the need to do it in the clock driver. Acked-by: Stephen Boyd <sboyd@kernel.org> Signed-off-by: Dinh Nguyen <dinguyen@kernel.org> Link: https://lore.kernel.org/r/20221114230217.202634-5-dinguyen@kernel.org Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2019-06-05treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 288Thomas Gleixner1-10/+1
Based on 1 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms and conditions of the gnu general public license version 2 as published by the free software foundation this program is distributed in the hope it will be useful but without any warranty without even the implied warranty of merchantability or fitness for a particular purpose see the gnu general public license for more details extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 263 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Alexios Zavras <alexios.zavras@intel.com> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190529141901.208660670@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-04-06clk: socfpga: stratix10: add clock driver for Stratix10 platformDinh Nguyen1-0/+4
Add a clock driver for the Stratix10 SoC. The driver is similar to the Cyclone5/Arria10 platforms, with the exception that this driver only uses one single clock binding. Signed-off-by: Dinh Nguyen <dinguyen@kernel.org> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2017-06-20clk: socfpga: Fix the smplsel on Arria10 and Stratix10Dinh Nguyen1-0/+3
The smplsel bits for the SDMMC clock on Arria10 and Stratix10 platforms are offset by 1 additional bit. Add a new macro SYSMGR_SDMMC_CTRL_SET_AS10 for usage on the Arria10 and Stratix10 platforms. Fixes: 5611a5ba8e54 ("clk: socfpga: update clk.h so for Arria10 platform to use") Signed-off-by: Dinh Nguyen <dinguyen@kernel.org> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2015-08-25clk: socfpga: Add a second parent option for the dbg_base_clkDinh Nguyen1-0/+1
The debug base clock can be bypassed from the main PLL to the OSC1 clock. The bypass register is the staysoc1(0x10) register that is in the clock manager. This patch adds the option to get the correct parent for the debug base clock. Signed-off-by: Dinh Nguyen <dinguyen@opensource.altera.com> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2015-07-28clk: socfpga: switch to GENMASK()Andy Shevchenko1-1/+0
Convert the code to use GENMASK() helper instead of div_mask() macro. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Acked-by: Dinh Nguyen <dinguyen@opensource.altera.com> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2015-07-20clk: socfpga: Remove clk.h and clkdev.h includesStephen Boyd1-1/+0
Clock provider drivers generally shouldn't include clk.h because it's the consumer API. Remove the include here because this is a provider driver. The clkdev.h include isn't used either, remove it and add in slab.h to make sure things keep compiling. Acked-by: Dinh Nguyen <dinguyen@opensource.altera.com> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2015-05-22clk: socfpga: add a clock driver for the Arria 10 platformDinh Nguyen1-0/+5
The clocks on the Arria 10 platform is a bit different than the Cyclone/Arria 5 platform that it should just have it's own driver. Signed-off-by: Dinh Nguyen <dinguyen@opensource.altera.com> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2015-05-22clk: socfpga: update clk.h so for Arria10 platform to useDinh Nguyen1-1/+5
There are 5 possible parent clocks for the SoCFPGA Arria10. Move the define SYSMGR_SDMMC_CTRL_SET and streq() to clk.h so that the Arria clock driver can use. Signed-off-by: Dinh Nguyen <dinguyen@opensource.altera.com> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2014-05-12clk: socfpga: add divider registers to the main pll outputsDinh Nguyen1-0/+4
The C0(mpu_clk), C1(main_clk), and C2(dbg_base_clk) outputs from the main PLL go through a pre-divider before coming into the system. These registers were hidden for the CycloneV platform, but are now used for the ArriaV platform. This patch updates the clock driver to read the div-reg property for the socfpga-periph-clk clocks. Also moves the div_mask define to clk.h for re-use. Signed-off-by: Dinh Nguyen <dinguyen@altera.com>
2014-02-19clk: socfpga: split clk codeSteffen Trumtrar1-0/+57
Move the different kinds of clocks into their own files. The reason is to aid readability of the code. This also goes along with the other SoC-specific clock drivers. The split introduces new structs for the three types of clocks and uses them. Other changes are not done to the code. Signed-off-by: Steffen Trumtrar <s.trumtrar@pengutronix.de> Signed-off-by: Dinh Nguyen <dinguyen@altera.com>