69 lines
2.2 KiB
C
69 lines
2.2 KiB
C
/*-
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* SPDX-License-Identifier: BSD-2-Clause-FreeBSD
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*
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* Copyright 2018 Emmanuel Vadot <manu@FreeBSD.org>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#ifndef _RK_CLK_PLL_H_
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#define _RK_CLK_PLL_H_
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#include <dev/extres/clk/clk.h>
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struct rk_clk_pll_rate {
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uint32_t freq;
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uint32_t refdiv;
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uint32_t fbdiv;
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uint32_t postdiv1;
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uint32_t postdiv2;
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uint32_t dsmpd;
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uint32_t frac;
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uint32_t bwadj;
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};
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struct rk_clk_pll_def {
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struct clknode_init_def clkdef;
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uint32_t base_offset;
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uint32_t gate_offset;
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uint32_t gate_shift;
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uint32_t mode_reg;
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uint32_t mode_shift;
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uint32_t flags;
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struct rk_clk_pll_rate *rates;
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struct rk_clk_pll_rate *frac_rates;
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};
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#define RK_CLK_PLL_HAVE_GATE 0x1
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int rk3066_clk_pll_register(struct clkdom *clkdom, struct rk_clk_pll_def *clkdef);
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int rk3328_clk_pll_register(struct clkdom *clkdom, struct rk_clk_pll_def *clkdef);
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int rk3399_clk_pll_register(struct clkdom *clkdom, struct rk_clk_pll_def *clkdef);
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#endif /* _RK_CLK_PLL_H_ */
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