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authorArnd Bergmann <arnd@arndb.de>2021-01-20 14:10:24 +0100
committerStephen Boyd <sboyd@kernel.org>2021-02-08 23:42:03 -0800
commitbcbe6005eb18d2cd565f202d9351737061753894 (patch)
treea0b14ff76d9cfe6a5e2ecd5a649a1e37bb5a02f5 /drivers/clk/zte/clk.h
parent7765f32a8e9b03cf0e25698b5a841e00c1a5090e (diff)
clk: remove zte zx driver
The zte zx platform is getting removed, so this driver is no longer needed. Cc: Jun Nie <jun.nie@linaro.org> Cc: Shawn Guo <shawnguo@kernel.org> Signed-off-by: Arnd Bergmann <arnd@arndb.de> Link: https://lore.kernel.org/r/20210120131026.1721788-3-arnd@kernel.org Signed-off-by: Stephen Boyd <sboyd@kernel.org>
Diffstat (limited to 'drivers/clk/zte/clk.h')
-rw-r--r--drivers/clk/zte/clk.h174
1 files changed, 0 insertions, 174 deletions
diff --git a/drivers/clk/zte/clk.h b/drivers/clk/zte/clk.h
deleted file mode 100644
index aeaf2a380ba6..000000000000
--- a/drivers/clk/zte/clk.h
+++ /dev/null
@@ -1,174 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * Copyright 2015 Linaro Ltd.
- * Copyright (C) 2014 ZTE Corporation.
- */
-
-#ifndef __ZTE_CLK_H
-#define __ZTE_CLK_H
-#include <linux/clk-provider.h>
-#include <linux/spinlock.h>
-
-#define PNAME(x) static const char *x[]
-
-struct zx_pll_config {
- unsigned long rate;
- u32 cfg0;
- u32 cfg1;
-};
-
-struct clk_zx_pll {
- struct clk_hw hw;
- void __iomem *reg_base;
- const struct zx_pll_config *lookup_table; /* order by rate asc */
- int count;
- spinlock_t *lock;
- u8 pd_bit; /* power down bit */
- u8 lock_bit; /* pll lock flag bit */
-};
-
-#define PLL_RATE(_rate, _cfg0, _cfg1) \
-{ \
- .rate = _rate, \
- .cfg0 = _cfg0, \
- .cfg1 = _cfg1, \
-}
-
-#define ZX_PLL(_name, _parent, _reg, _table, _pd, _lock) \
-{ \
- .reg_base = (void __iomem *) _reg, \
- .lookup_table = _table, \
- .count = ARRAY_SIZE(_table), \
- .pd_bit = _pd, \
- .lock_bit = _lock, \
- .hw.init = CLK_HW_INIT(_name, _parent, &zx_pll_ops, \
- CLK_GET_RATE_NOCACHE), \
-}
-
-/*
- * The pd_bit is not available on ZX296718, so let's pass something
- * bigger than 31, e.g. 0xff, to indicate that.
- */
-#define ZX296718_PLL(_name, _parent, _reg, _table) \
-ZX_PLL(_name, _parent, _reg, _table, 0xff, 30)
-
-struct zx_clk_gate {
- struct clk_gate gate;
- u16 id;
-};
-
-#define GATE(_id, _name, _parent, _reg, _bit, _flag, _gflags) \
-{ \
- .gate = { \
- .reg = (void __iomem *) _reg, \
- .bit_idx = (_bit), \
- .flags = _gflags, \
- .lock = &clk_lock, \
- .hw.init = CLK_HW_INIT(_name, \
- _parent, \
- &clk_gate_ops, \
- _flag | CLK_IGNORE_UNUSED), \
- }, \
- .id = _id, \
-}
-
-struct zx_clk_fixed_factor {
- struct clk_fixed_factor factor;
- u16 id;
-};
-
-#define FFACTOR(_id, _name, _parent, _mult, _div, _flag) \
-{ \
- .factor = { \
- .div = _div, \
- .mult = _mult, \
- .hw.init = CLK_HW_INIT(_name, \
- _parent, \
- &clk_fixed_factor_ops, \
- _flag), \
- }, \
- .id = _id, \
-}
-
-struct zx_clk_mux {
- struct clk_mux mux;
- u16 id;
-};
-
-#define MUX_F(_id, _name, _parent, _reg, _shift, _width, _flag, _mflag) \
-{ \
- .mux = { \
- .reg = (void __iomem *) _reg, \
- .mask = BIT(_width) - 1, \
- .shift = _shift, \
- .flags = _mflag, \
- .lock = &clk_lock, \
- .hw.init = CLK_HW_INIT_PARENTS(_name, \
- _parent, \
- &clk_mux_ops, \
- _flag), \
- }, \
- .id = _id, \
-}
-
-#define MUX(_id, _name, _parent, _reg, _shift, _width) \
-MUX_F(_id, _name, _parent, _reg, _shift, _width, 0, 0)
-
-struct zx_clk_div {
- struct clk_divider div;
- u16 id;
-};
-
-#define DIV_T(_id, _name, _parent, _reg, _shift, _width, _flag, _table) \
-{ \
- .div = { \
- .reg = (void __iomem *) _reg, \
- .shift = _shift, \
- .width = _width, \
- .flags = 0, \
- .table = _table, \
- .lock = &clk_lock, \
- .hw.init = CLK_HW_INIT(_name, \
- _parent, \
- &clk_divider_ops, \
- _flag), \
- }, \
- .id = _id, \
-}
-
-struct clk_zx_audio_divider {
- struct clk_hw hw;
- void __iomem *reg_base;
- unsigned int rate_count;
- spinlock_t *lock;
- u16 id;
-};
-
-#define AUDIO_DIV(_id, _name, _parent, _reg) \
-{ \
- .reg_base = (void __iomem *) _reg, \
- .lock = &clk_lock, \
- .hw.init = CLK_HW_INIT(_name, \
- _parent, \
- &zx_audio_div_ops, \
- 0), \
- .id = _id, \
-}
-
-struct clk *clk_register_zx_pll(const char *name, const char *parent_name,
- unsigned long flags, void __iomem *reg_base,
- const struct zx_pll_config *lookup_table, int count, spinlock_t *lock);
-
-struct clk_zx_audio {
- struct clk_hw hw;
- void __iomem *reg_base;
-};
-
-struct clk *clk_register_zx_audio(const char *name,
- const char * const parent_name,
- unsigned long flags, void __iomem *reg_base);
-
-extern const struct clk_ops zx_pll_ops;
-extern const struct clk_ops zx_audio_div_ops;
-
-#endif