linux/drivers/clk/zynqmp
Tejas Patel 2ce7e495da clk: zynqmp: Update fraction clock check from custom type flags
Older firmware version sets BIT(13) in clkflag to mark a
divider as fractional divider. Updated firmware version sets BIT(4)
in type flags to mark a divider as fractional divider since
BIT(13) is defined as CLK_DUTY_CYCLE_PARENT in the common clk
framework flags.

To support both old and new firmware version, consider BIT(13) from
clkflag and BIT(4) from type_flag to check if divider is fractional
or not.

To maintain compatibility BIT(13) of clkflag in firmware will not be
used in future for any purpose and will be marked as unused.

Signed-off-by: Tejas Patel <tejas.patel@xilinx.com>
Signed-off-by: Rajan Vaja <rajan.vaja@xilinx.com>
Signed-off-by: Jolly Shah <jolly.shah@xilinx.com>
Link: https://lkml.kernel.org/r/1584048699-24186-3-git-send-email-jolly.shah@xilinx.com
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2020-05-26 17:59:12 -07:00
..
clk-gate-zynqmp.c
clk-mux-zynqmp.c clk: zynqmp: do not export zynqmp_clk_register_* functions 2019-04-11 11:33:11 -07:00
clk-zynqmp.h clk: zynqmp: Add support for custom type flags 2020-05-26 17:59:10 -07:00
clkc.c clk: zynqmp: Add support for custom type flags 2020-05-26 17:59:10 -07:00
divider.c clk: zynqmp: Update fraction clock check from custom type flags 2020-05-26 17:59:12 -07:00
Kconfig
Makefile
pll.c clk: zynqmp: Warn user if clock user are more than allowed 2020-01-23 13:25:25 -08:00