diff options
Diffstat (limited to 'include/linux/platform_data/x86/clk-pmc-atom.h')
| -rw-r--r-- | include/linux/platform_data/x86/clk-pmc-atom.h | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/include/linux/platform_data/x86/clk-pmc-atom.h b/include/linux/platform_data/x86/clk-pmc-atom.h new file mode 100644 index 000000000..2bdcf39b1 --- /dev/null +++ b/include/linux/platform_data/x86/clk-pmc-atom.h @@ -0,0 +1,39 @@ +/* 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 */ |