diff options
Diffstat (limited to 'drivers/clk/sophgo/clk-pll.h')
| -rw-r--r-- | drivers/clk/sophgo/clk-pll.h | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/drivers/clk/sophgo/clk-pll.h b/drivers/clk/sophgo/clk-pll.h new file mode 100644 index 00000000000..bea9bd8a437 --- /dev/null +++ b/drivers/clk/sophgo/clk-pll.h @@ -0,0 +1,74 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright (c) 2024, Kongyang Liu <seashell11234455@gmail.com> + * + */ + +#ifndef __clk_SOPHGO_PLL_H__ +#define __clk_SOPHGO_PLL_H__ + +#include <clk.h> + +#include "clk-common.h" + +struct cv1800b_clk_synthesizer { + struct cv1800b_clk_regbit en; + struct cv1800b_clk_regbit clk_half; + u32 ctrl; + u32 set; +}; + +struct cv1800b_clk_ipll { + struct clk clk; + const char *name; + const char *parent_name; + void __iomem *base; + u32 pll_reg; + struct cv1800b_clk_regbit pll_pwd; + struct cv1800b_clk_regbit pll_status; +}; + +struct cv1800b_clk_fpll { + struct cv1800b_clk_ipll ipll; + struct cv1800b_clk_synthesizer syn; +}; + +#define CV1800B_IPLL(_id, _name, _parent_name, _pll_reg, _pll_pwd_offset, \ + _pll_pwd_shift, _pll_status_offset, _pll_status_shift, \ + _flags) \ + { \ + .clk = { \ + .id = CV1800B_CLK_ID_TRANSFORM(_id), \ + .flags = _flags, \ + }, \ + .name = _name, \ + .parent_name = _parent_name, \ + .pll_reg = _pll_reg, \ + .pll_pwd = CV1800B_CLK_REGBIT(_pll_pwd_offset, _pll_pwd_shift), \ + .pll_status = CV1800B_CLK_REGBIT(_pll_status_offset, \ + _pll_status_shift), \ + } + +#define CV1800B_FPLL(_id, _name, _parent_name, _pll_reg, _pll_pwd_offset, \ + _pll_pwd_shift, _pll_status_offset, _pll_status_shift, \ + _syn_en_offset, _syn_en_shift, _syn_clk_half_offset, \ + _syn_clk_half_shift, _syn_ctrl_offset, _syn_set_offset, \ + _flags) \ + { \ + .ipll = CV1800B_IPLL(_id, _name, _parent_name, _pll_reg, \ + _pll_pwd_offset, _pll_pwd_shift, \ + _pll_status_offset, _pll_status_shift, \ + _flags), \ + .syn = { \ + .en = CV1800B_CLK_REGBIT(_syn_en_offset, _syn_en_shift),\ + .clk_half = CV1800B_CLK_REGBIT(_syn_clk_half_offset, \ + _syn_clk_half_shift), \ + .ctrl = _syn_ctrl_offset, \ + .set = _syn_set_offset, \ + }, \ + } + +extern const struct clk_ops cv1800b_ipll_ops; +extern const struct clk_ops cv1800b_fpll_ops; + +#endif /* __clk_SOPHGO_PLL_H__ */ |