[mirror_ubuntu-jammy-kernel.git] / include / linux / platform_data / x86 / clk-pmc-atom.h

/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * Intel Atom platform clocks for BayTrail and CherryTrail SoC.
 *
 * Copyright (C) 2016, Intel Corporation
 * Author: Irina Tirdea <irina.tirdea@intel.com>
 */

#ifndef __PLATFORM_DATA_X86_CLK_PMC_ATOM_H
#define __PLATFORM_DATA_X86_CLK_PMC_ATOM_H

/**
 * struct pmc_clk - PMC platform clock configuration
 *
 * @name:	identified, typically pmc_plt_clk_<x>, x=[0..5]
 * @freq:	in Hz, 19.2MHz  and 25MHz (Baytrail only) supported
 * @parent_name: one of 'xtal' or 'osc'
 */
struct pmc_clk {
	const char *name;
	unsigned long freq;
	const char *parent_name;
};

/**
 * struct pmc_clk_data - common PMC clock configuration
 *
 * @base:	PMC clock register base offset
 * @clks:	pointer to set of registered clocks, typically 0..5
 * @critical:	flag to indicate if firmware enabled pmc_plt_clks
 *		should be marked as critial or not
 */
struct pmc_clk_data {
	void __iomem *base;
	const struct pmc_clk *clks;
	bool critical;
};

#endif /* __PLATFORM_DATA_X86_CLK_PMC_ATOM_H */
Commit	Line	Data
2025cf9e	1	/* SPDX-License-Identifier: GPL-2.0-only */
1141d9d0 IT	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>
1141d9d0 IT	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
7c2e0713 DM	30	* @critical: flag to indicate if firmware enabled pmc_plt_clks
7c2e0713 DM	31	* should be marked as critial or not
1141d9d0 IT	32	*/
	33	struct pmc_clk_data {
	34	void __iomem *base;
	35	const struct pmc_clk *clks;
7c2e0713	36	bool critical;
1141d9d0 IT	37	};
	38
	39	#endif /* __PLATFORM_DATA_X86_CLK_PMC_ATOM_H */