| /* |
| * Copyright (C) 2016 Socionext Inc. |
| * Author: Masahiro Yamada <yamada.masahiro@socionext.com> |
| * |
| * SPDX-License-Identifier: GPL-2.0+ |
| */ |
| |
| #ifndef __CLK_UNIPHIER_H__ |
| #define __CLK_UNIPHIER_H__ |
| |
| #include <linux/kernel.h> |
| |
| struct uniphier_clk_gate_data { |
| int index; |
| unsigned int reg; |
| u32 mask; |
| u32 data; |
| }; |
| |
| struct uniphier_clk_rate_data { |
| int index; |
| unsigned int reg; |
| #define UNIPHIER_CLK_RATE_IS_FIXED UINT_MAX |
| u32 mask; |
| u32 data; |
| unsigned long rate; |
| }; |
| |
| struct uniphier_clk_soc_data { |
| struct uniphier_clk_gate_data *gate; |
| unsigned int nr_gate; |
| struct uniphier_clk_rate_data *rate; |
| unsigned int nr_rate; |
| }; |
| |
| #define UNIPHIER_CLK_FIXED_RATE(i, f) \ |
| { \ |
| .index = i, \ |
| .reg = UNIPHIER_CLK_RATE_IS_FIXED, \ |
| .rate = f, \ |
| } |
| |
| /** |
| * struct uniphier_clk_priv - private data for UniPhier clock driver |
| * |
| * @base: base address of the clock provider |
| * @socdata: SoC specific data |
| */ |
| struct uniphier_clk_priv { |
| void __iomem *base; |
| struct uniphier_clk_soc_data *socdata; |
| }; |
| |
| extern const struct clk_ops uniphier_clk_ops; |
| int uniphier_clk_probe(struct udevice *dev); |
| |
| #endif /* __CLK_UNIPHIER_H__ */ |