Commit 03aea91b authored by Rajan Vaja's avatar Rajan Vaja Committed by Stephen Boyd
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clk: zynqmp: Handle divider specific read only flag 



Add support for divider specific read only CCF flag
(CLK_DIVIDER_READ_ONLY).

Signed-off-by: default avatarRajan Vaja <rajan.vaja@xilinx.com>
Link: https://lore.kernel.org/r/20210628070122.26217-5-rajan.vaja@xilinx.com


Signed-off-by: default avatarStephen Boyd <sboyd@kernel.org>
parent 54530ed1

drivers/clk/zynqmp/divider.c

+9 −1
Original line number Diff line number Diff line
@@ -256,6 +256,11 @@ static const struct clk_ops zynqmp_clk_divider_ops = { 
	.set_rate = zynqmp_clk_divider_set_rate,

};



static const struct clk_ops zynqmp_clk_divider_ro_ops = {

	.recalc_rate = zynqmp_clk_divider_recalc_rate,

	.round_rate = zynqmp_clk_divider_round_rate,

};



/**

 * zynqmp_clk_get_max_divisor() - Get maximum supported divisor from firmware.

 * @clk_id:		Id of clock
@@ -334,6 +339,9 @@ struct clk_hw *zynqmp_clk_register_divider(const char *name, 
		return ERR_PTR(-ENOMEM);



	init.name = name;

	if (nodes->type_flag & CLK_DIVIDER_READ_ONLY)

		init.ops = &zynqmp_clk_divider_ro_ops;

	else

		init.ops = &zynqmp_clk_divider_ops;



	init.flags = zynqmp_clk_map_common_ccf_flags(nodes->flag);