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dt-bindings: clock: Add spread spectrum definition

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Per dt-schema, the modulation methods are: down-spread(3), up-spread(2),
center-spread(1), no-spread(0). So define them in dt-bindings to avoid
write the magic number in device tree.

Reviewed-by: Brian Masney <bmasney@redhat.com>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
Reviewed-by: Sebin Francis <sebin.francis@ti.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Brian Masney <bmasney@redhat.com>
This commit is contained in:
Peng Fan 2026-06-12 16:46:23 +08:00 committed by Brian Masney
parent 03221f26ed
commit ae794aa6e8
1 changed files with 14 additions and 0 deletions
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14
include/dt-bindings/clock/clock.h Normal file
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/* SPDX-License-Identifier: GPL-2.0-only OR MIT */
/*
* Copyright 2025 NXP
*/
#ifndef __DT_BINDINGS_CLOCK_H
#define __DT_BINDINGS_CLOCK_H
#define CLK_SSC_NO_SPREAD 0
#define CLK_SSC_CENTER_SPREAD 1
#define CLK_SSC_UP_SPREAD 2
#define CLK_SSC_DOWN_SPREAD 3
#endif /* __DT_BINDINGS_CLOCK_H */