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Due to the large number of clocks, I decided to use the CCF. The overall structure is modeled after the imx code. Clocks parameters are stored in several arrays, and are then instantiated at run-time. There are some translation macros (FOOIFY()) which allow for more dense packing. Signed-off-by: Sean Anderson <seanga2@gmail.com> CC: Lukasz Majewski <lukma@denx.de>
35 lines
870 B
C
35 lines
870 B
C
/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* Copyright (C) 2019-20 Sean Anderson <seanga2@gmail.com>
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*/
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#ifndef K210_CLK_H
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#define K210_CLK_H
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#define LOG_CATEGORY UCLASS_CLK
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#include <linux/types.h>
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#include <linux/clk-provider.h>
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static inline struct clk *k210_clk_gate(const char *name,
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const char *parent_name,
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void __iomem *reg, u8 bit_idx)
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{
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return clk_register_gate(NULL, name, parent_name, 0, reg, bit_idx, 0,
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NULL);
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}
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static inline struct clk *k210_clk_half(const char *name,
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const char *parent_name)
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{
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return clk_register_fixed_factor(NULL, name, parent_name, 0, 1, 2);
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}
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static inline struct clk *k210_clk_div(const char *name,
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const char *parent_name,
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void __iomem *reg, u8 shift, u8 width)
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{
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return clk_register_divider(NULL, name, parent_name, 0, reg, shift,
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width, 0);
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}
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#endif /* K210_CLK_H */
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