diff options
Diffstat (limited to 'sys/arm64/qoriq/clk/qoriq_clk_pll.h')
| -rw-r--r-- | sys/arm64/qoriq/clk/qoriq_clk_pll.h | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/sys/arm64/qoriq/clk/qoriq_clk_pll.h b/sys/arm64/qoriq/clk/qoriq_clk_pll.h new file mode 100644 index 000000000000..c9600f19e205 --- /dev/null +++ b/sys/arm64/qoriq/clk/qoriq_clk_pll.h @@ -0,0 +1,52 @@ +/*- + * SPDX-License-Identifier: BSD-2-Clause-FreeBSD + * + * Copyright (c) 2020 Alstom Group. + * Copyright (c) 2020 Semihalf. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD$ + * + */ + +#ifndef _QORIQ_CLK_PLL_H_ +#define _QORIQ_CLK_PLL_H_ + +#include <dev/extres/clk/clk.h> + +#define QORIQ_CLK_PLL_HAS_KILL_BIT 0x01 + +struct qoriq_clk_pll_def { + struct clknode_init_def clkdef; + + bus_addr_t offset; + uint32_t mask; + uint8_t shift; + const uint8_t *dividers; + uint8_t flags; +}; + +int qoriq_clk_pll_register(struct clkdom *clkdom, + const struct qoriq_clk_pll_def *clkdef); + +#endif /* _QORIQ_CLK_PLL_H_ */ |