1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3 * Intel Atom platform clocks for BayTrail and CherryTrail SoC.
4 *
5 * Copyright (C) 2016, Intel Corporation
6 * Author: Irina Tirdea <irina.tirdea@intel.com>
7 */
8
9 #ifndef __PLATFORM_DATA_X86_CLK_PMC_ATOM_H
10 #define __PLATFORM_DATA_X86_CLK_PMC_ATOM_H
11
12 /**
13 * struct pmc_clk - PMC platform clock configuration
14 *
15 * @name: identified, typically pmc_plt_clk_<x>, x=[0..5]
16 * @freq: in Hz, 19.2MHz and 25MHz (Baytrail only) supported
17 * @parent_name: one of 'xtal' or 'osc'
18 */
19 struct pmc_clk {
20 const char *name;
21 unsigned long freq;
22 const char *parent_name;
23 };
24
25 /**
26 * struct pmc_clk_data - common PMC clock configuration
27 *
28 * @base: PMC clock register base offset
29 * @clks: pointer to set of registered clocks, typically 0..5
30 * @critical: flag to indicate if firmware enabled pmc_plt_clks
31 * should be marked as critial or not
32 */
33 struct pmc_clk_data {
34 void __iomem *base;
35 const struct pmc_clk *clks;
36 bool critical;
37 };
38
39 #endif /* __PLATFORM_DATA_X86_CLK_PMC_ATOM_H */
40
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.