tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
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linux
1/*
2 * Intel Atom platform clocks for BayTrail and CherryTrail SoC.
3 *
4 * Copyright (C) 2016, Intel Corporation
5 * Author: Irina Tirdea <irina.tirdea@intel.com>
6 *
7 * This program is free software; you can redistribute it and/or modify it
8 * under the terms and conditions of the GNU General Public License,
9 * version 2, as published by the Free Software Foundation.
10 *
11 * This program is distributed in the hope it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
14 * more details.
15 */
16
17#ifndef __PLATFORM_DATA_X86_CLK_PMC_ATOM_H
18#define __PLATFORM_DATA_X86_CLK_PMC_ATOM_H
19
20/**
21 * struct pmc_clk - PMC platform clock configuration
22 *
23 * @name: identified, typically pmc_plt_clk_<x>, x=[0..5]
24 * @freq: in Hz, 19.2MHz and 25MHz (Baytrail only) supported
25 * @parent_name: one of 'xtal' or 'osc'
26 */
27struct pmc_clk {
28 const char *name;
29 unsigned long freq;
30 const char *parent_name;
31};
32
33/**
34 * struct pmc_clk_data - common PMC clock configuration
35 *
36 * @base: PMC clock register base offset
37 * @clks: pointer to set of registered clocks, typically 0..5
38 */
39struct pmc_clk_data {
40 void __iomem *base;
41 const struct pmc_clk *clks;
42};
43
44#endif /* __PLATFORM_DATA_X86_CLK_PMC_ATOM_H */