Commit Graph

11 Commits

Author SHA1 Message Date
Dinh Nguyen b02cf0c473 clk: socfpga: stratix10: fix the divider for the emac_ptp_free_clk
The fixed divider the emac_ptp_free_clk should be 2, not 4.

Fixes: 07afb8db73 ("clk: socfpga: stratix10: add clock driver for
Stratix10 platform")
Cc: stable@vger.kernel.org
Signed-off-by: Dinh Nguyen <dinguyen@kernel.org>
Link: https://lore.kernel.org/r/20200831202657.8224-1-dinguyen@kernel.org
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2020-09-22 12:54:41 -07:00
Dinh Nguyen 762d961aee clk: socfpga: stratix10: use new parent data scheme
Convert, where possible, the stratix10 clock driver to the new parent
data scheme by specifying the parent data for clocks that have multiple
parents.

Signed-off-by: Dinh Nguyen <dinguyen@kernel.org>
Link: https://lkml.kernel.org/r/20200512181647.5071-1-dinguyen@kernel.org
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2020-05-26 19:13:05 -07:00
Dinh Nguyen 8c0e783d2c clk: socfpga: stratix10: simplify parameter passing
Just pass the clock pointer structure to the various register functions.

Signed-off-by: Dinh Nguyen <dinguyen@kernel.org>
Link: https://lkml.kernel.org/r/20200114160726.19771-2-dinguyen@kernel.org
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2020-02-12 15:42:04 -08:00
Dinh Nguyen 16e3c572cd clk: socfpga: stratix10: fix divider entry for the emac clocks
The fixed dividers for the emac clocks should be 2 not 4.

Signed-off-by: Dinh Nguyen <dinguyen@kernel.org>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2019-06-25 14:39:51 -07:00
Dinh Nguyen 3b5015c4d8 clk: socfpga: stratix10: add additional clocks needed for the NAND IP
The nand_clk is actually called the nand_x_clk and the parent is the
l4_mp_clk, not the l4_main_clk. The nand_clk is a child of the
nand_x_clk and has a fixed divider of 4. The same is true for the
nand_ecc_clk.

Signed-off-by: Dinh Nguyen <dinguyen@kernel.org>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2019-06-25 14:36:56 -07:00
Dinh Nguyen b488517b28 clk: socfpga: stratix10: fix naming convention for the fixed-clocks
The fixed clocks in the DTS file have a hyphen, but the clock driver has
the fixed clocks using underbar. Thus the clock driver cannot detect the
other fixed clocks correctly. Change the fixed clock names to a hyphen.

Fixes: 07afb8db73 ("clk: socfpga: stratix10: add clock driver for
Stratix10 platform")
Cc: linux-stable@vger.kernel.org
Signed-off-by: Dinh Nguyen <dinguyen@kernel.org>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2019-01-15 12:58:38 -08:00
Dinh Nguyen 51b9a379a8 clk: socfpga: stratix10: fix the sdmmc_free_clk mux
The first parent of the sdmmc_free_clk should be the main_sdmmc_clk.

Signed-off-by: Dinh Nguyen <dinguyen@kernel.org>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2018-07-06 11:08:02 -07:00
Dinh Nguyen 2772ffd979 clk: socfpga: stratix10: fix the parents of mpu_free_clk
Add a clock mux that is used as a parent for the mpu_free_clk.

Signed-off-by: Dinh Nguyen <dinguyen@kernel.org>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2018-07-06 11:06:42 -07:00
Dinh Nguyen a61315473a clk: socfpga: stratix10: suppress unbinding platform's clock driver
The Stratix10 clock driver is essential to system operation, so their
removal should never happen.

Signed-off-by: Dinh Nguyen <dinguyen@kernel.org>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2018-05-15 14:54:52 -07:00
Dinh Nguyen 1ace0dfd75 clk: socfpga: stratix10: use platform driver APIs
Use platform driver APIs to map memory so that it will automatically free
the memory in case of errors.

Signed-off-by: Dinh Nguyen <dinguyen@kernel.org>
[sboyd@kernel.org: Return -ENOMEM error pointers, check for error
pointer at call site]
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2018-05-15 14:54:52 -07:00
Dinh Nguyen 07afb8db73 clk: socfpga: stratix10: add clock driver for Stratix10 platform
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>
2018-04-06 10:12:35 -07:00