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| 1 | +// SPDX-License-Identifier: GPL-2.0-or-later |
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| 1 | 2 | /* |
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| 2 | 3 | * Copyright (C) 2016 Maxime Ripard |
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| 3 | 4 | * Maxime Ripard <maxime.ripard@free-electrons.com> |
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| 4 | | - * |
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| 5 | | - * This program is free software; you can redistribute it and/or |
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| 6 | | - * modify it under the terms of the GNU General Public License as |
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| 7 | | - * published by the Free Software Foundation; either version 2 of |
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| 8 | | - * the License, or (at your option) any later version. |
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| 9 | 5 | */ |
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| 10 | 6 | |
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| 11 | 7 | #include <linux/clk-provider.h> |
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| 8 | +#include <linux/io.h> |
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| 12 | 9 | |
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| 13 | 10 | #include "ccu_frac.h" |
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| 14 | 11 | #include "ccu_gate.h" |
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| .. | .. |
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| 136 | 133 | return rate; |
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| 137 | 134 | } |
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| 138 | 135 | |
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| 136 | + if (nm->max_rate && rate > nm->max_rate) { |
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| 137 | + rate = nm->max_rate; |
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| 138 | + if (nm->common.features & CCU_FEATURE_FIXED_POSTDIV) |
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| 139 | + rate /= nm->fixed_post_div; |
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| 140 | + return rate; |
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| 141 | + } |
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| 142 | + |
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| 139 | 143 | if (ccu_frac_helper_has_rate(&nm->common, &nm->frac, rate)) { |
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| 140 | 144 | if (nm->common.features & CCU_FEATURE_FIXED_POSTDIV) |
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| 141 | 145 | rate /= nm->fixed_post_div; |
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