1 /* SPDX-License-Identifier: GPL-2.0-only */
4 * Copyright (C) 2015 Microchip Technology Inc. All rights reserved.
6 #ifndef __MICROCHIP_CLK_PIC32_H_
7 #define __MICROCHIP_CLK_PIC32_H_
9 #include <linux/clk-provider.h>
11 /* PIC32 clock data */
12 struct pic32_clk_common {
15 spinlock_t reg_lock; /* clock lock */
18 /* System PLL clock */
19 struct pic32_sys_pll_data {
20 struct clk_init_data init_data;
27 struct pic32_sys_clk_data {
28 struct clk_init_data init_data;
31 const u32 *parent_map;
35 /* Reference Oscillator clock */
36 struct pic32_ref_osc_data {
37 struct clk_init_data init_data;
39 const u32 *parent_map;
42 /* Peripheral Bus clock */
43 struct pic32_periph_clk_data {
44 struct clk_init_data init_data;
48 /* External Secondary Oscillator clock */
49 struct pic32_sec_osc_data {
50 struct clk_init_data init_data;
53 const u32 enable_mask;
54 const u32 status_mask;
55 const unsigned long fixed_rate;
58 extern const struct clk_ops pic32_pbclk_ops;
59 extern const struct clk_ops pic32_sclk_ops;
60 extern const struct clk_ops pic32_sclk_no_div_ops;
61 extern const struct clk_ops pic32_spll_ops;
62 extern const struct clk_ops pic32_roclk_ops;
63 extern const struct clk_ops pic32_sosc_ops;
65 struct clk *pic32_periph_clk_register(const struct pic32_periph_clk_data *data,
66 struct pic32_clk_common *core);
67 struct clk *pic32_refo_clk_register(const struct pic32_ref_osc_data *data,
68 struct pic32_clk_common *core);
69 struct clk *pic32_sys_clk_register(const struct pic32_sys_clk_data *data,
70 struct pic32_clk_common *core);
71 struct clk *pic32_spll_clk_register(const struct pic32_sys_pll_data *data,
72 struct pic32_clk_common *core);
73 struct clk *pic32_sosc_clk_register(const struct pic32_sec_osc_data *data,
74 struct pic32_clk_common *core);
76 #endif /* __MICROCHIP_CLK_PIC32_H_*/