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- /* SPDX-License-Identifier: GPL-2.0+ */
- /*
- * Copyright (C) 2019
- * Lukasz Majewski, DENX Software Engineering, lukma@denx.de
- */
- #ifndef __SANDBOX_CLK_H__
- #define __SANDBOX_CLK_H__
- #include <linux/clk-provider.h>
- enum {
- SANDBOX_CLK_PLL2 = 1,
- SANDBOX_CLK_PLL3,
- SANDBOX_CLK_PLL3_60M,
- SANDBOX_CLK_PLL3_80M,
- SANDBOX_CLK_ECSPI_ROOT,
- SANDBOX_CLK_ECSPI0,
- SANDBOX_CLK_ECSPI1,
- SANDBOX_CLK_USDHC1_SEL,
- SANDBOX_CLK_USDHC2_SEL,
- SANDBOX_CLK_I2C,
- SANDBOX_CLK_I2C_ROOT,
- };
- enum sandbox_pllv3_type {
- SANDBOX_PLLV3_GENERIC,
- SANDBOX_PLLV3_USB,
- };
- struct clk *sandbox_clk_pllv3(enum sandbox_pllv3_type type, const char *name,
- const char *parent_name, void __iomem *base,
- u32 div_mask);
- static inline struct clk *sandbox_clk_fixed_factor(const char *name,
- const char *parent,
- unsigned int mult,
- unsigned int div)
- {
- return clk_register_fixed_factor(NULL, name, parent,
- CLK_SET_RATE_PARENT, mult, div);
- }
- static inline struct clk *sandbox_clk_divider(const char *name,
- const char *parent,
- void __iomem *reg, u8 shift,
- u8 width)
- {
- return clk_register_divider(NULL, name, parent, CLK_SET_RATE_PARENT,
- reg, shift, width, 0);
- }
- static inline struct clk *sandbox_clk_gate(const char *name, const char *parent,
- void __iomem *reg, u8 bit_idx,
- u8 clk_gate_flags)
- {
- return clk_register_gate(NULL, name, parent, CLK_SET_RATE_PARENT,
- reg, bit_idx, clk_gate_flags, NULL);
- }
- struct clk *sandbox_clk_register_gate2(struct device *dev, const char *name,
- const char *parent_name,
- unsigned long flags,
- void __iomem *reg, u8 bit_idx,
- u8 cgr_val, u8 clk_gate_flags);
- static inline struct clk *sandbox_clk_gate2(const char *name,
- const char *parent,
- void __iomem *reg, u8 shift)
- {
- return sandbox_clk_register_gate2(NULL, name, parent,
- CLK_SET_RATE_PARENT, reg, shift,
- 0x3, 0);
- }
- static inline struct clk *sandbox_clk_mux(const char *name, void __iomem *reg,
- u8 shift, u8 width,
- const char * const *parents,
- int num_parents)
- {
- return clk_register_mux(NULL, name, parents, num_parents,
- CLK_SET_RATE_NO_REPARENT, reg, shift,
- width, 0);
- }
- int sandbox_clk_enable_count(struct clk *clk);
- #endif /* __SANDBOX_CLK_H__ */
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