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authorJonas Gorski <jonas.gorski@gmail.com>2019-04-18 07:12:11 -0400
committerStephen Boyd <sboyd@kernel.org>2019-04-23 13:57:49 -0400
commit5834fd75e6236605da8c439a64eaa33f3c8d02fe (patch)
tree2ff613d31f59604f24eb0734aa4f391d727a34af
parentf122498703d65c7dc8a4a15abed6405cc256269e (diff)
clk: core: replace clk_{readl,writel} with {readl,writel}
Now that clk_{readl,writel} is just an alias for {readl,writel}, we can switch all users of clk_* to use the accessors directly and remove the helpers. Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com> [sboyd@kernel.org: Also convert renesas file so that this can be compile independently] Signed-off-by: Stephen Boyd <sboyd@kernel.org>
-rw-r--r--drivers/clk/clk-divider.c4
-rw-r--r--drivers/clk/clk-fractional-divider.c4
-rw-r--r--drivers/clk/clk-gate.c4
-rw-r--r--drivers/clk/clk-multiplier.c4
-rw-r--r--drivers/clk/clk-mux.c4
-rw-r--r--drivers/clk/clk-xgene.c6
-rw-r--r--drivers/clk/hisilicon/clk-hisi-phase.c4
-rw-r--r--drivers/clk/imx/clk-divider-gate.c20
-rw-r--r--drivers/clk/imx/clk-sccg-pll.c12
-rw-r--r--drivers/clk/nxp/clk-lpc18xx-ccu.c6
-rw-r--r--drivers/clk/nxp/clk-lpc18xx-cgu.c24
-rw-r--r--drivers/clk/renesas/r7s9210-cpg-mssr.c2
-rw-r--r--drivers/clk/rockchip/clk-ddr.c2
-rw-r--r--drivers/clk/rockchip/clk-half-divider.c6
-rw-r--r--drivers/clk/tegra/clk-tegra124.c4
-rw-r--r--drivers/clk/tegra/clk-tegra210.c6
-rw-r--r--drivers/clk/zynq/clkc.c6
-rw-r--r--drivers/clk/zynq/pll.c18
-rw-r--r--include/linux/clk-provider.h15
19 files changed, 68 insertions, 83 deletions
diff --git a/drivers/clk/clk-divider.c b/drivers/clk/clk-divider.c
index 32f93dc6b6d6..46852e9cd4b1 100644
--- a/drivers/clk/clk-divider.c
+++ b/drivers/clk/clk-divider.c
@@ -30,7 +30,7 @@ static inline u32 clk_div_readl(struct clk_divider *divider)
30 if (divider->flags & CLK_DIVIDER_BIG_ENDIAN) 30 if (divider->flags & CLK_DIVIDER_BIG_ENDIAN)
31 return ioread32be(divider->reg); 31 return ioread32be(divider->reg);
32 32
33 return clk_readl(divider->reg); 33 return readl(divider->reg);
34} 34}
35 35
36static inline void clk_div_writel(struct clk_divider *divider, u32 val) 36static inline void clk_div_writel(struct clk_divider *divider, u32 val)
@@ -38,7 +38,7 @@ static inline void clk_div_writel(struct clk_divider *divider, u32 val)
38 if (divider->flags & CLK_DIVIDER_BIG_ENDIAN) 38 if (divider->flags & CLK_DIVIDER_BIG_ENDIAN)
39 iowrite32be(val, divider->reg); 39 iowrite32be(val, divider->reg);
40 else 40 else
41 clk_writel(val, divider->reg); 41 writel(val, divider->reg);
42} 42}
43 43
44static unsigned int _get_table_maxdiv(const struct clk_div_table *table, 44static unsigned int _get_table_maxdiv(const struct clk_div_table *table,
diff --git a/drivers/clk/clk-fractional-divider.c b/drivers/clk/clk-fractional-divider.c
index f88df265e787..638a9bbc2ab8 100644
--- a/drivers/clk/clk-fractional-divider.c
+++ b/drivers/clk/clk-fractional-divider.c
@@ -18,7 +18,7 @@ static inline u32 clk_fd_readl(struct clk_fractional_divider *fd)
18 if (fd->flags & CLK_FRAC_DIVIDER_BIG_ENDIAN) 18 if (fd->flags & CLK_FRAC_DIVIDER_BIG_ENDIAN)
19 return ioread32be(fd->reg); 19 return ioread32be(fd->reg);
20 20
21 return clk_readl(fd->reg); 21 return readl(fd->reg);
22} 22}
23 23
24static inline void clk_fd_writel(struct clk_fractional_divider *fd, u32 val) 24static inline void clk_fd_writel(struct clk_fractional_divider *fd, u32 val)
@@ -26,7 +26,7 @@ static inline void clk_fd_writel(struct clk_fractional_divider *fd, u32 val)
26 if (fd->flags & CLK_FRAC_DIVIDER_BIG_ENDIAN) 26 if (fd->flags & CLK_FRAC_DIVIDER_BIG_ENDIAN)
27 iowrite32be(val, fd->reg); 27 iowrite32be(val, fd->reg);
28 else 28 else
29 clk_writel(val, fd->reg); 29 writel(val, fd->reg);
30} 30}
31 31
32static unsigned long clk_fd_recalc_rate(struct clk_hw *hw, 32static unsigned long clk_fd_recalc_rate(struct clk_hw *hw,
diff --git a/drivers/clk/clk-gate.c b/drivers/clk/clk-gate.c
index 6ced7b1f5585..0c0bb83f714e 100644
--- a/drivers/clk/clk-gate.c
+++ b/drivers/clk/clk-gate.c
@@ -28,7 +28,7 @@ static inline u32 clk_gate_readl(struct clk_gate *gate)
28 if (gate->flags & CLK_GATE_BIG_ENDIAN) 28 if (gate->flags & CLK_GATE_BIG_ENDIAN)
29 return ioread32be(gate->reg); 29 return ioread32be(gate->reg);
30 30
31 return clk_readl(gate->reg); 31 return readl(gate->reg);
32} 32}
33 33
34static inline void clk_gate_writel(struct clk_gate *gate, u32 val) 34static inline void clk_gate_writel(struct clk_gate *gate, u32 val)
@@ -36,7 +36,7 @@ static inline void clk_gate_writel(struct clk_gate *gate, u32 val)
36 if (gate->flags & CLK_GATE_BIG_ENDIAN) 36 if (gate->flags & CLK_GATE_BIG_ENDIAN)
37 iowrite32be(val, gate->reg); 37 iowrite32be(val, gate->reg);
38 else 38 else
39 clk_writel(val, gate->reg); 39 writel(val, gate->reg);
40} 40}
41 41
42/* 42/*
diff --git a/drivers/clk/clk-multiplier.c b/drivers/clk/clk-multiplier.c
index 77327df9bf32..94470b4eadf4 100644
--- a/drivers/clk/clk-multiplier.c
+++ b/drivers/clk/clk-multiplier.c
@@ -16,7 +16,7 @@ static inline u32 clk_mult_readl(struct clk_multiplier *mult)
16 if (mult->flags & CLK_MULTIPLIER_BIG_ENDIAN) 16 if (mult->flags & CLK_MULTIPLIER_BIG_ENDIAN)
17 return ioread32be(mult->reg); 17 return ioread32be(mult->reg);
18 18
19 return clk_readl(mult->reg); 19 return readl(mult->reg);
20} 20}
21 21
22static inline void clk_mult_writel(struct clk_multiplier *mult, u32 val) 22static inline void clk_mult_writel(struct clk_multiplier *mult, u32 val)
@@ -24,7 +24,7 @@ static inline void clk_mult_writel(struct clk_multiplier *mult, u32 val)
24 if (mult->flags & CLK_MULTIPLIER_BIG_ENDIAN) 24 if (mult->flags & CLK_MULTIPLIER_BIG_ENDIAN)
25 iowrite32be(val, mult->reg); 25 iowrite32be(val, mult->reg);
26 else 26 else
27 clk_writel(val, mult->reg); 27 writel(val, mult->reg);
28} 28}
29 29
30static unsigned long __get_mult(struct clk_multiplier *mult, 30static unsigned long __get_mult(struct clk_multiplier *mult,
diff --git a/drivers/clk/clk-mux.c b/drivers/clk/clk-mux.c
index 61ad331b7ff4..893c9b285532 100644
--- a/drivers/clk/clk-mux.c
+++ b/drivers/clk/clk-mux.c
@@ -28,7 +28,7 @@ static inline u32 clk_mux_readl(struct clk_mux *mux)
28 if (mux->flags & CLK_MUX_BIG_ENDIAN) 28 if (mux->flags & CLK_MUX_BIG_ENDIAN)
29 return ioread32be(mux->reg); 29 return ioread32be(mux->reg);
30 30
31 return clk_readl(mux->reg); 31 return readl(mux->reg);
32} 32}
33 33
34static inline void clk_mux_writel(struct clk_mux *mux, u32 val) 34static inline void clk_mux_writel(struct clk_mux *mux, u32 val)
@@ -36,7 +36,7 @@ static inline void clk_mux_writel(struct clk_mux *mux, u32 val)
36 if (mux->flags & CLK_MUX_BIG_ENDIAN) 36 if (mux->flags & CLK_MUX_BIG_ENDIAN)
37 iowrite32be(val, mux->reg); 37 iowrite32be(val, mux->reg);
38 else 38 else
39 clk_writel(val, mux->reg); 39 writel(val, mux->reg);
40} 40}
41 41
42int clk_mux_val_to_index(struct clk_hw *hw, u32 *table, unsigned int flags, 42int clk_mux_val_to_index(struct clk_hw *hw, u32 *table, unsigned int flags,
diff --git a/drivers/clk/clk-xgene.c b/drivers/clk/clk-xgene.c
index 531b030d4d4e..d975465fe2a8 100644
--- a/drivers/clk/clk-xgene.c
+++ b/drivers/clk/clk-xgene.c
@@ -262,7 +262,7 @@ static unsigned long xgene_clk_pmd_recalc_rate(struct clk_hw *hw,
262 else 262 else
263 __acquire(fd->lock); 263 __acquire(fd->lock);
264 264
265 val = clk_readl(fd->reg); 265 val = readl(fd->reg);
266 266
267 if (fd->lock) 267 if (fd->lock)
268 spin_unlock_irqrestore(fd->lock, flags); 268 spin_unlock_irqrestore(fd->lock, flags);
@@ -333,10 +333,10 @@ static int xgene_clk_pmd_set_rate(struct clk_hw *hw, unsigned long rate,
333 else 333 else
334 __acquire(fd->lock); 334 __acquire(fd->lock);
335 335
336 val = clk_readl(fd->reg); 336 val = readl(fd->reg);
337 val &= ~fd->mask; 337 val &= ~fd->mask;
338 val |= (scale << fd->shift); 338 val |= (scale << fd->shift);
339 clk_writel(val, fd->reg); 339 writel(val, fd->reg);
340 340
341 if (fd->lock) 341 if (fd->lock)
342 spin_unlock_irqrestore(fd->lock, flags); 342 spin_unlock_irqrestore(fd->lock, flags);
diff --git a/drivers/clk/hisilicon/clk-hisi-phase.c b/drivers/clk/hisilicon/clk-hisi-phase.c
index 5fdc267bb2da..ba6afad66a2b 100644
--- a/drivers/clk/hisilicon/clk-hisi-phase.c
+++ b/drivers/clk/hisilicon/clk-hisi-phase.c
@@ -75,10 +75,10 @@ static int hisi_clk_set_phase(struct clk_hw *hw, int degrees)
75 75
76 spin_lock_irqsave(phase->lock, flags); 76 spin_lock_irqsave(phase->lock, flags);
77 77
78 val = clk_readl(phase->reg); 78 val = readl(phase->reg);
79 val &= ~phase->mask; 79 val &= ~phase->mask;
80 val |= regval << phase->shift; 80 val |= regval << phase->shift;
81 clk_writel(val, phase->reg); 81 writel(val, phase->reg);
82 82
83 spin_unlock_irqrestore(phase->lock, flags); 83 spin_unlock_irqrestore(phase->lock, flags);
84 84
diff --git a/drivers/clk/imx/clk-divider-gate.c b/drivers/clk/imx/clk-divider-gate.c
index df1f8429fe16..2a8352a316c7 100644
--- a/drivers/clk/imx/clk-divider-gate.c
+++ b/drivers/clk/imx/clk-divider-gate.c
@@ -29,7 +29,7 @@ static unsigned long clk_divider_gate_recalc_rate_ro(struct clk_hw *hw,
29 struct clk_divider *div = to_clk_divider(hw); 29 struct clk_divider *div = to_clk_divider(hw);
30 unsigned int val; 30 unsigned int val;
31 31
32 val = clk_readl(div->reg) >> div->shift; 32 val = readl(div->reg) >> div->shift;
33 val &= clk_div_mask(div->width); 33 val &= clk_div_mask(div->width);
34 if (!val) 34 if (!val)
35 return 0; 35 return 0;
@@ -51,7 +51,7 @@ static unsigned long clk_divider_gate_recalc_rate(struct clk_hw *hw,
51 if (!clk_hw_is_enabled(hw)) { 51 if (!clk_hw_is_enabled(hw)) {
52 val = div_gate->cached_val; 52 val = div_gate->cached_val;
53 } else { 53 } else {
54 val = clk_readl(div->reg) >> div->shift; 54 val = readl(div->reg) >> div->shift;
55 val &= clk_div_mask(div->width); 55 val &= clk_div_mask(div->width);
56 } 56 }
57 57
@@ -87,10 +87,10 @@ static int clk_divider_gate_set_rate(struct clk_hw *hw, unsigned long rate,
87 spin_lock_irqsave(div->lock, flags); 87 spin_lock_irqsave(div->lock, flags);
88 88
89 if (clk_hw_is_enabled(hw)) { 89 if (clk_hw_is_enabled(hw)) {
90 val = clk_readl(div->reg); 90 val = readl(div->reg);
91 val &= ~(clk_div_mask(div->width) << div->shift); 91 val &= ~(clk_div_mask(div->width) << div->shift);
92 val |= (u32)value << div->shift; 92 val |= (u32)value << div->shift;
93 clk_writel(val, div->reg); 93 writel(val, div->reg);
94 } else { 94 } else {
95 div_gate->cached_val = value; 95 div_gate->cached_val = value;
96 } 96 }
@@ -114,9 +114,9 @@ static int clk_divider_enable(struct clk_hw *hw)
114 114
115 spin_lock_irqsave(div->lock, flags); 115 spin_lock_irqsave(div->lock, flags);
116 /* restore div val */ 116 /* restore div val */
117 val = clk_readl(div->reg); 117 val = readl(div->reg);
118 val |= div_gate->cached_val << div->shift; 118 val |= div_gate->cached_val << div->shift;
119 clk_writel(val, div->reg); 119 writel(val, div->reg);
120 120
121 spin_unlock_irqrestore(div->lock, flags); 121 spin_unlock_irqrestore(div->lock, flags);
122 122
@@ -133,10 +133,10 @@ static void clk_divider_disable(struct clk_hw *hw)
133 spin_lock_irqsave(div->lock, flags); 133 spin_lock_irqsave(div->lock, flags);
134 134
135 /* store the current div val */ 135 /* store the current div val */
136 val = clk_readl(div->reg) >> div->shift; 136 val = readl(div->reg) >> div->shift;
137 val &= clk_div_mask(div->width); 137 val &= clk_div_mask(div->width);
138 div_gate->cached_val = val; 138 div_gate->cached_val = val;
139 clk_writel(0, div->reg); 139 writel(0, div->reg);
140 140
141 spin_unlock_irqrestore(div->lock, flags); 141 spin_unlock_irqrestore(div->lock, flags);
142} 142}
@@ -146,7 +146,7 @@ static int clk_divider_is_enabled(struct clk_hw *hw)
146 struct clk_divider *div = to_clk_divider(hw); 146 struct clk_divider *div = to_clk_divider(hw);
147 u32 val; 147 u32 val;
148 148
149 val = clk_readl(div->reg) >> div->shift; 149 val = readl(div->reg) >> div->shift;
150 val &= clk_div_mask(div->width); 150 val &= clk_div_mask(div->width);
151 151
152 return val ? 1 : 0; 152 return val ? 1 : 0;
@@ -206,7 +206,7 @@ struct clk_hw *imx_clk_divider_gate(const char *name, const char *parent_name,
206 div_gate->divider.hw.init = &init; 206 div_gate->divider.hw.init = &init;
207 div_gate->divider.flags = CLK_DIVIDER_ONE_BASED | clk_divider_flags; 207 div_gate->divider.flags = CLK_DIVIDER_ONE_BASED | clk_divider_flags;
208 /* cache gate status */ 208 /* cache gate status */
209 val = clk_readl(reg) >> shift; 209 val = readl(reg) >> shift;
210 val &= clk_div_mask(width); 210 val &= clk_div_mask(width);
211 div_gate->cached_val = val; 211 div_gate->cached_val = val;
212 212
diff --git a/drivers/clk/imx/clk-sccg-pll.c b/drivers/clk/imx/clk-sccg-pll.c
index 9dfd03a95557..991bbe63f156 100644
--- a/drivers/clk/imx/clk-sccg-pll.c
+++ b/drivers/clk/imx/clk-sccg-pll.c
@@ -348,7 +348,7 @@ static unsigned long clk_sccg_pll_recalc_rate(struct clk_hw *hw,
348 348
349 temp64 = parent_rate; 349 temp64 = parent_rate;
350 350
351 val = clk_readl(pll->base + PLL_CFG0); 351 val = readl(pll->base + PLL_CFG0);
352 if (val & SSCG_PLL_BYPASS2_MASK) { 352 if (val & SSCG_PLL_BYPASS2_MASK) {
353 temp64 = parent_rate; 353 temp64 = parent_rate;
354 } else if (val & SSCG_PLL_BYPASS1_MASK) { 354 } else if (val & SSCG_PLL_BYPASS1_MASK) {
@@ -371,10 +371,10 @@ static int clk_sccg_pll_set_rate(struct clk_hw *hw, unsigned long rate,
371 u32 val; 371 u32 val;
372 372
373 /* set bypass here too since the parent might be the same */ 373 /* set bypass here too since the parent might be the same */
374 val = clk_readl(pll->base + PLL_CFG0); 374 val = readl(pll->base + PLL_CFG0);
375 val &= ~SSCG_PLL_BYPASS_MASK; 375 val &= ~SSCG_PLL_BYPASS_MASK;
376 val |= FIELD_PREP(SSCG_PLL_BYPASS_MASK, setup->bypass); 376 val |= FIELD_PREP(SSCG_PLL_BYPASS_MASK, setup->bypass);
377 clk_writel(val, pll->base + PLL_CFG0); 377 writel(val, pll->base + PLL_CFG0);
378 378
379 val = readl_relaxed(pll->base + PLL_CFG2); 379 val = readl_relaxed(pll->base + PLL_CFG2);
380 val &= ~(PLL_DIVF1_MASK | PLL_DIVF2_MASK); 380 val &= ~(PLL_DIVF1_MASK | PLL_DIVF2_MASK);
@@ -395,7 +395,7 @@ static u8 clk_sccg_pll_get_parent(struct clk_hw *hw)
395 u32 val; 395 u32 val;
396 u8 ret = pll->parent; 396 u8 ret = pll->parent;
397 397
398 val = clk_readl(pll->base + PLL_CFG0); 398 val = readl(pll->base + PLL_CFG0);
399 if (val & SSCG_PLL_BYPASS2_MASK) 399 if (val & SSCG_PLL_BYPASS2_MASK)
400 ret = pll->bypass2; 400 ret = pll->bypass2;
401 else if (val & SSCG_PLL_BYPASS1_MASK) 401 else if (val & SSCG_PLL_BYPASS1_MASK)
@@ -408,10 +408,10 @@ static int clk_sccg_pll_set_parent(struct clk_hw *hw, u8 index)
408 struct clk_sccg_pll *pll = to_clk_sccg_pll(hw); 408 struct clk_sccg_pll *pll = to_clk_sccg_pll(hw);
409 u32 val; 409 u32 val;
410 410
411 val = clk_readl(pll->base + PLL_CFG0); 411 val = readl(pll->base + PLL_CFG0);
412 val &= ~SSCG_PLL_BYPASS_MASK; 412 val &= ~SSCG_PLL_BYPASS_MASK;
413 val |= FIELD_PREP(SSCG_PLL_BYPASS_MASK, pll->setup.bypass); 413 val |= FIELD_PREP(SSCG_PLL_BYPASS_MASK, pll->setup.bypass);
414 clk_writel(val, pll->base + PLL_CFG0); 414 writel(val, pll->base + PLL_CFG0);
415 415
416 return clk_sccg_pll_wait_lock(pll); 416 return clk_sccg_pll_wait_lock(pll);
417} 417}
diff --git a/drivers/clk/nxp/clk-lpc18xx-ccu.c b/drivers/clk/nxp/clk-lpc18xx-ccu.c
index 27781b49eb82..5969f620607a 100644
--- a/drivers/clk/nxp/clk-lpc18xx-ccu.c
+++ b/drivers/clk/nxp/clk-lpc18xx-ccu.c
@@ -142,7 +142,7 @@ static int lpc18xx_ccu_gate_endisable(struct clk_hw *hw, bool enable)
142 * Divider field is write only, so divider stat field must 142 * Divider field is write only, so divider stat field must
143 * be read so divider field can be set accordingly. 143 * be read so divider field can be set accordingly.
144 */ 144 */
145 val = clk_readl(gate->reg); 145 val = readl(gate->reg);
146 if (val & LPC18XX_CCU_DIVSTAT) 146 if (val & LPC18XX_CCU_DIVSTAT)
147 val |= LPC18XX_CCU_DIV; 147 val |= LPC18XX_CCU_DIV;
148 148
@@ -155,12 +155,12 @@ static int lpc18xx_ccu_gate_endisable(struct clk_hw *hw, bool enable)
155 * and the next write should clear the RUN bit. 155 * and the next write should clear the RUN bit.
156 */ 156 */
157 val |= LPC18XX_CCU_AUTO; 157 val |= LPC18XX_CCU_AUTO;
158 clk_writel(val, gate->reg); 158 writel(val, gate->reg);
159 159
160 val &= ~LPC18XX_CCU_RUN; 160 val &= ~LPC18XX_CCU_RUN;
161 } 161 }
162 162
163 clk_writel(val, gate->reg); 163 writel(val, gate->reg);
164 164
165 return 0; 165 return 0;
166} 166}
diff --git a/drivers/clk/nxp/clk-lpc18xx-cgu.c b/drivers/clk/nxp/clk-lpc18xx-cgu.c
index 2531174b399e..f5bc8bd192b7 100644
--- a/drivers/clk/nxp/clk-lpc18xx-cgu.c
+++ b/drivers/clk/nxp/clk-lpc18xx-cgu.c
@@ -352,9 +352,9 @@ static unsigned long lpc18xx_pll0_recalc_rate(struct clk_hw *hw,
352 struct lpc18xx_pll *pll = to_lpc_pll(hw); 352 struct lpc18xx_pll *pll = to_lpc_pll(hw);
353 u32 ctrl, mdiv, msel, npdiv; 353 u32 ctrl, mdiv, msel, npdiv;
354 354
355 ctrl = clk_readl(pll->reg + LPC18XX_CGU_PLL0USB_CTRL); 355 ctrl = readl(pll->reg + LPC18XX_CGU_PLL0USB_CTRL);
356 mdiv = clk_readl(pll->reg + LPC18XX_CGU_PLL0USB_MDIV); 356 mdiv = readl(pll->reg + LPC18XX_CGU_PLL0USB_MDIV);
357 npdiv = clk_readl(pll->reg + LPC18XX_CGU_PLL0USB_NP_DIV); 357 npdiv = readl(pll->reg + LPC18XX_CGU_PLL0USB_NP_DIV);
358 358
359 if (ctrl & LPC18XX_PLL0_CTRL_BYPASS) 359 if (ctrl & LPC18XX_PLL0_CTRL_BYPASS)
360 return parent_rate; 360 return parent_rate;
@@ -415,25 +415,25 @@ static int lpc18xx_pll0_set_rate(struct clk_hw *hw, unsigned long rate,
415 m |= lpc18xx_pll0_msel2seli(m) << LPC18XX_PLL0_MDIV_SELI_SHIFT; 415 m |= lpc18xx_pll0_msel2seli(m) << LPC18XX_PLL0_MDIV_SELI_SHIFT;
416 416
417 /* Power down PLL, disable clk output and dividers */ 417 /* Power down PLL, disable clk output and dividers */
418 ctrl = clk_readl(pll->reg + LPC18XX_CGU_PLL0USB_CTRL); 418 ctrl = readl(pll->reg + LPC18XX_CGU_PLL0USB_CTRL);
419 ctrl |= LPC18XX_PLL0_CTRL_PD; 419 ctrl |= LPC18XX_PLL0_CTRL_PD;
420 ctrl &= ~(LPC18XX_PLL0_CTRL_BYPASS | LPC18XX_PLL0_CTRL_DIRECTI | 420 ctrl &= ~(LPC18XX_PLL0_CTRL_BYPASS | LPC18XX_PLL0_CTRL_DIRECTI |
421 LPC18XX_PLL0_CTRL_DIRECTO | LPC18XX_PLL0_CTRL_CLKEN); 421 LPC18XX_PLL0_CTRL_DIRECTO | LPC18XX_PLL0_CTRL_CLKEN);
422 clk_writel(ctrl, pll->reg + LPC18XX_CGU_PLL0USB_CTRL); 422 writel(ctrl, pll->reg + LPC18XX_CGU_PLL0USB_CTRL);
423 423
424 /* Configure new PLL settings */ 424 /* Configure new PLL settings */
425 clk_writel(m, pll->reg + LPC18XX_CGU_PLL0USB_MDIV); 425 writel(m, pll->reg + LPC18XX_CGU_PLL0USB_MDIV);
426 clk_writel(LPC18XX_PLL0_NP_DIVS_1, pll->reg + LPC18XX_CGU_PLL0USB_NP_DIV); 426 writel(LPC18XX_PLL0_NP_DIVS_1, pll->reg + LPC18XX_CGU_PLL0USB_NP_DIV);
427 427
428 /* Power up PLL and wait for lock */ 428 /* Power up PLL and wait for lock */
429 ctrl &= ~LPC18XX_PLL0_CTRL_PD; 429 ctrl &= ~LPC18XX_PLL0_CTRL_PD;
430 clk_writel(ctrl, pll->reg + LPC18XX_CGU_PLL0USB_CTRL); 430 writel(ctrl, pll->reg + LPC18XX_CGU_PLL0USB_CTRL);
431 do { 431 do {
432 udelay(10); 432 udelay(10);
433 stat = clk_readl(pll->reg + LPC18XX_CGU_PLL0USB_STAT); 433 stat = readl(pll->reg + LPC18XX_CGU_PLL0USB_STAT);
434 if (stat & LPC18XX_PLL0_STAT_LOCK) { 434 if (stat & LPC18XX_PLL0_STAT_LOCK) {
435 ctrl |= LPC18XX_PLL0_CTRL_CLKEN; 435 ctrl |= LPC18XX_PLL0_CTRL_CLKEN;
436 clk_writel(ctrl, pll->reg + LPC18XX_CGU_PLL0USB_CTRL); 436 writel(ctrl, pll->reg + LPC18XX_CGU_PLL0USB_CTRL);
437 437
438 return 0; 438 return 0;
439 } 439 }
@@ -458,8 +458,8 @@ static unsigned long lpc18xx_pll1_recalc_rate(struct clk_hw *hw,
458 bool direct, fbsel; 458 bool direct, fbsel;
459 u32 stat, ctrl; 459 u32 stat, ctrl;
460 460
461 stat = clk_readl(pll->reg + LPC18XX_CGU_PLL1_STAT); 461 stat = readl(pll->reg + LPC18XX_CGU_PLL1_STAT);
462 ctrl = clk_readl(pll->reg + LPC18XX_CGU_PLL1_CTRL); 462 ctrl = readl(pll->reg + LPC18XX_CGU_PLL1_CTRL);
463 463
464 direct = (ctrl & LPC18XX_PLL1_CTRL_DIRECT) ? true : false; 464 direct = (ctrl & LPC18XX_PLL1_CTRL_DIRECT) ? true : false;
465 fbsel = (ctrl & LPC18XX_PLL1_CTRL_FBSEL) ? true : false; 465 fbsel = (ctrl & LPC18XX_PLL1_CTRL_FBSEL) ? true : false;
diff --git a/drivers/clk/renesas/r7s9210-cpg-mssr.c b/drivers/clk/renesas/r7s9210-cpg-mssr.c
index 57c49fe88295..b0ded7482024 100644
--- a/drivers/clk/renesas/r7s9210-cpg-mssr.c
+++ b/drivers/clk/renesas/r7s9210-cpg-mssr.c
@@ -119,7 +119,7 @@ static void __init r7s9210_update_clk_table(struct clk *extal_clk,
119 if (clk_get_rate(extal_clk) > 12000000) 119 if (clk_get_rate(extal_clk) > 12000000)
120 cpg_mode = 1; 120 cpg_mode = 1;
121 121
122 frqcr = clk_readl(base + CPG_FRQCR) & 0xFFF; 122 frqcr = readl(base + CPG_FRQCR) & 0xFFF;
123 if (frqcr == 0x012) 123 if (frqcr == 0x012)
124 index = 0; 124 index = 0;
125 else if (frqcr == 0x112) 125 else if (frqcr == 0x112)
diff --git a/drivers/clk/rockchip/clk-ddr.c b/drivers/clk/rockchip/clk-ddr.c
index ebce5260068b..09ede6920593 100644
--- a/drivers/clk/rockchip/clk-ddr.c
+++ b/drivers/clk/rockchip/clk-ddr.c
@@ -82,7 +82,7 @@ static u8 rockchip_ddrclk_get_parent(struct clk_hw *hw)
82 struct rockchip_ddrclk *ddrclk = to_rockchip_ddrclk_hw(hw); 82 struct rockchip_ddrclk *ddrclk = to_rockchip_ddrclk_hw(hw);
83 u32 val; 83 u32 val;
84 84
85 val = clk_readl(ddrclk->reg_base + 85 val = readl(ddrclk->reg_base +
86 ddrclk->mux_offset) >> ddrclk->mux_shift; 86 ddrclk->mux_offset) >> ddrclk->mux_shift;
87 val &= GENMASK(ddrclk->mux_width - 1, 0); 87 val &= GENMASK(ddrclk->mux_width - 1, 0);
88 88
diff --git a/drivers/clk/rockchip/clk-half-divider.c b/drivers/clk/rockchip/clk-half-divider.c
index b8da6e799423..784b81e1ea7c 100644
--- a/drivers/clk/rockchip/clk-half-divider.c
+++ b/drivers/clk/rockchip/clk-half-divider.c
@@ -24,7 +24,7 @@ static unsigned long clk_half_divider_recalc_rate(struct clk_hw *hw,
24 struct clk_divider *divider = to_clk_divider(hw); 24 struct clk_divider *divider = to_clk_divider(hw);
25 unsigned int val; 25 unsigned int val;
26 26
27 val = clk_readl(divider->reg) >> divider->shift; 27 val = readl(divider->reg) >> divider->shift;
28 val &= div_mask(divider->width); 28 val &= div_mask(divider->width);
29 val = val * 2 + 3; 29 val = val * 2 + 3;
30 30
@@ -124,11 +124,11 @@ static int clk_half_divider_set_rate(struct clk_hw *hw, unsigned long rate,
124 if (divider->flags & CLK_DIVIDER_HIWORD_MASK) { 124 if (divider->flags & CLK_DIVIDER_HIWORD_MASK) {
125 val = div_mask(divider->width) << (divider->shift + 16); 125 val = div_mask(divider->width) << (divider->shift + 16);
126 } else { 126 } else {
127 val = clk_readl(divider->reg); 127 val = readl(divider->reg);
128 val &= ~(div_mask(divider->width) << divider->shift); 128 val &= ~(div_mask(divider->width) << divider->shift);
129 } 129 }
130 val |= value << divider->shift; 130 val |= value << divider->shift;
131 clk_writel(val, divider->reg); 131 writel(val, divider->reg);
132 132
133 if (divider->lock) 133 if (divider->lock)
134 spin_unlock_irqrestore(divider->lock, flags); 134 spin_unlock_irqrestore(divider->lock, flags);
diff --git a/drivers/clk/tegra/clk-tegra124.c b/drivers/clk/tegra/clk-tegra124.c
index df0018f7bf7e..abc0c4bea740 100644
--- a/drivers/clk/tegra/clk-tegra124.c
+++ b/drivers/clk/tegra/clk-tegra124.c
@@ -1466,9 +1466,9 @@ static void __init tegra124_132_clock_init_pre(struct device_node *np)
1466 tegra_pmc_clk_init(pmc_base, tegra124_clks); 1466 tegra_pmc_clk_init(pmc_base, tegra124_clks);
1467 1467
1468 /* For Tegra124 & Tegra132, PLLD is the only source for DSIA & DSIB */ 1468 /* For Tegra124 & Tegra132, PLLD is the only source for DSIA & DSIB */
1469 plld_base = clk_readl(clk_base + PLLD_BASE); 1469 plld_base = readl(clk_base + PLLD_BASE);
1470 plld_base &= ~BIT(25); 1470 plld_base &= ~BIT(25);
1471 clk_writel(plld_base, clk_base + PLLD_BASE); 1471 writel(plld_base, clk_base + PLLD_BASE);
1472} 1472}
1473 1473
1474/** 1474/**
diff --git a/drivers/clk/tegra/clk-tegra210.c b/drivers/clk/tegra/clk-tegra210.c
index 7545af763d7a..ed3c7df75d1e 100644
--- a/drivers/clk/tegra/clk-tegra210.c
+++ b/drivers/clk/tegra/clk-tegra210.c
@@ -3557,7 +3557,7 @@ static void __init tegra210_clock_init(struct device_node *np)
3557 if (!clks) 3557 if (!clks)
3558 return; 3558 return;
3559 3559
3560 value = clk_readl(clk_base + SPARE_REG0) >> CLK_M_DIVISOR_SHIFT; 3560 value = readl(clk_base + SPARE_REG0) >> CLK_M_DIVISOR_SHIFT;
3561 clk_m_div = (value & CLK_M_DIVISOR_MASK) + 1; 3561 clk_m_div = (value & CLK_M_DIVISOR_MASK) + 1;
3562 3562
3563 if (tegra_osc_clk_init(clk_base, tegra210_clks, tegra210_input_freq, 3563 if (tegra_osc_clk_init(clk_base, tegra210_clks, tegra210_input_freq,
@@ -3574,9 +3574,9 @@ static void __init tegra210_clock_init(struct device_node *np)
3574 tegra_pmc_clk_init(pmc_base, tegra210_clks); 3574 tegra_pmc_clk_init(pmc_base, tegra210_clks);
3575 3575
3576 /* For Tegra210, PLLD is the only source for DSIA & DSIB */ 3576 /* For Tegra210, PLLD is the only source for DSIA & DSIB */
3577 value = clk_readl(clk_base + PLLD_BASE); 3577 value = readl(clk_base + PLLD_BASE);
3578 value &= ~BIT(25); 3578 value &= ~BIT(25);
3579 clk_writel(value, clk_base + PLLD_BASE); 3579 writel(value, clk_base + PLLD_BASE);
3580 3580
3581 tegra_clk_apply_init_table = tegra210_clock_apply_init_table; 3581 tegra_clk_apply_init_table = tegra210_clock_apply_init_table;
3582 3582
diff --git a/drivers/clk/zynq/clkc.c b/drivers/clk/zynq/clkc.c
index d7b53ac8ad11..4b9d5c14c400 100644
--- a/drivers/clk/zynq/clkc.c
+++ b/drivers/clk/zynq/clkc.c
@@ -158,7 +158,7 @@ static void __init zynq_clk_register_fclk(enum zynq_clk fclk,
158 clks[fclk] = clk_register_gate(NULL, clk_name, 158 clks[fclk] = clk_register_gate(NULL, clk_name,
159 div1_name, CLK_SET_RATE_PARENT, fclk_gate_reg, 159 div1_name, CLK_SET_RATE_PARENT, fclk_gate_reg,
160 0, CLK_GATE_SET_TO_DISABLE, fclk_gate_lock); 160 0, CLK_GATE_SET_TO_DISABLE, fclk_gate_lock);
161 enable_reg = clk_readl(fclk_gate_reg) & 1; 161 enable_reg = readl(fclk_gate_reg) & 1;
162 if (enable && !enable_reg) { 162 if (enable && !enable_reg) {
163 if (clk_prepare_enable(clks[fclk])) 163 if (clk_prepare_enable(clks[fclk]))
164 pr_warn("%s: FCLK%u enable failed\n", __func__, 164 pr_warn("%s: FCLK%u enable failed\n", __func__,
@@ -287,7 +287,7 @@ static void __init zynq_clk_setup(struct device_node *np)
287 SLCR_IOPLL_CTRL, 4, 1, 0, &iopll_lock); 287 SLCR_IOPLL_CTRL, 4, 1, 0, &iopll_lock);
288 288
289 /* CPU clocks */ 289 /* CPU clocks */
290 tmp = clk_readl(SLCR_621_TRUE) & 1; 290 tmp = readl(SLCR_621_TRUE) & 1;
291 clk = clk_register_mux(NULL, "cpu_mux", cpu_parents, 4, 291 clk = clk_register_mux(NULL, "cpu_mux", cpu_parents, 4,
292 CLK_SET_RATE_NO_REPARENT, SLCR_ARM_CLK_CTRL, 4, 2, 0, 292 CLK_SET_RATE_NO_REPARENT, SLCR_ARM_CLK_CTRL, 4, 2, 0,
293 &armclk_lock); 293 &armclk_lock);
@@ -510,7 +510,7 @@ static void __init zynq_clk_setup(struct device_node *np)
510 &dbgclk_lock); 510 &dbgclk_lock);
511 511
512 /* leave debug clocks in the state the bootloader set them up to */ 512 /* leave debug clocks in the state the bootloader set them up to */
513 tmp = clk_readl(SLCR_DBG_CLK_CTRL); 513 tmp = readl(SLCR_DBG_CLK_CTRL);
514 if (tmp & DBG_CLK_CTRL_CLKACT_TRC) 514 if (tmp & DBG_CLK_CTRL_CLKACT_TRC)
515 if (clk_prepare_enable(clks[dbg_trc])) 515 if (clk_prepare_enable(clks[dbg_trc]))
516 pr_warn("%s: trace clk enable failed\n", __func__); 516 pr_warn("%s: trace clk enable failed\n", __func__);
diff --git a/drivers/clk/zynq/pll.c b/drivers/clk/zynq/pll.c
index 00d72fb5c036..800b70ee19b3 100644
--- a/drivers/clk/zynq/pll.c
+++ b/drivers/clk/zynq/pll.c
@@ -90,7 +90,7 @@ static unsigned long zynq_pll_recalc_rate(struct clk_hw *hw,
90 * makes probably sense to redundantly save fbdiv in the struct 90 * makes probably sense to redundantly save fbdiv in the struct
91 * zynq_pll to save the IO access. 91 * zynq_pll to save the IO access.
92 */ 92 */
93 fbdiv = (clk_readl(clk->pll_ctrl) & PLLCTRL_FBDIV_MASK) >> 93 fbdiv = (readl(clk->pll_ctrl) & PLLCTRL_FBDIV_MASK) >>
94 PLLCTRL_FBDIV_SHIFT; 94 PLLCTRL_FBDIV_SHIFT;
95 95
96 return parent_rate * fbdiv; 96 return parent_rate * fbdiv;
@@ -112,7 +112,7 @@ static int zynq_pll_is_enabled(struct clk_hw *hw)
112 112
113 spin_lock_irqsave(clk->lock, flags); 113 spin_lock_irqsave(clk->lock, flags);
114 114
115 reg = clk_readl(clk->pll_ctrl); 115 reg = readl(clk->pll_ctrl);
116 116
117 spin_unlock_irqrestore(clk->lock, flags); 117 spin_unlock_irqrestore(clk->lock, flags);
118 118
@@ -138,10 +138,10 @@ static int zynq_pll_enable(struct clk_hw *hw)
138 /* Power up PLL and wait for lock */ 138 /* Power up PLL and wait for lock */
139 spin_lock_irqsave(clk->lock, flags); 139 spin_lock_irqsave(clk->lock, flags);
140 140
141 reg = clk_readl(clk->pll_ctrl); 141 reg = readl(clk->pll_ctrl);
142 reg &= ~(PLLCTRL_RESET_MASK | PLLCTRL_PWRDWN_MASK); 142 reg &= ~(PLLCTRL_RESET_MASK | PLLCTRL_PWRDWN_MASK);
143 clk_writel(reg, clk->pll_ctrl); 143 writel(reg, clk->pll_ctrl);
144 while (!(clk_readl(clk->pll_status) & (1 << clk->lockbit))) 144 while (!(readl(clk->pll_status) & (1 << clk->lockbit)))
145 ; 145 ;
146 146
147 spin_unlock_irqrestore(clk->lock, flags); 147 spin_unlock_irqrestore(clk->lock, flags);
@@ -168,9 +168,9 @@ static void zynq_pll_disable(struct clk_hw *hw)
168 /* shut down PLL */ 168 /* shut down PLL */
169 spin_lock_irqsave(clk->lock, flags); 169 spin_lock_irqsave(clk->lock, flags);
170 170
171 reg = clk_readl(clk->pll_ctrl); 171 reg = readl(clk->pll_ctrl);
172 reg |= PLLCTRL_RESET_MASK | PLLCTRL_PWRDWN_MASK; 172 reg |= PLLCTRL_RESET_MASK | PLLCTRL_PWRDWN_MASK;
173 clk_writel(reg, clk->pll_ctrl); 173 writel(reg, clk->pll_ctrl);
174 174
175 spin_unlock_irqrestore(clk->lock, flags); 175 spin_unlock_irqrestore(clk->lock, flags);
176} 176}
@@ -223,9 +223,9 @@ struct clk *clk_register_zynq_pll(const char *name, const char *parent,
223 223
224 spin_lock_irqsave(pll->lock, flags); 224 spin_lock_irqsave(pll->lock, flags);
225 225
226 reg = clk_readl(pll->pll_ctrl); 226 reg = readl(pll->pll_ctrl);
227 reg &= ~PLLCTRL_BPQUAL_MASK; 227 reg &= ~PLLCTRL_BPQUAL_MASK;
228 clk_writel(reg, pll->pll_ctrl); 228 writel(reg, pll->pll_ctrl);
229 229
230 spin_unlock_irqrestore(pll->lock, flags); 230 spin_unlock_irqrestore(pll->lock, flags);
231 231
diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h
index c767a9321f15..523318a60601 100644
--- a/include/linux/clk-provider.h
+++ b/include/linux/clk-provider.h
@@ -1013,21 +1013,6 @@ static inline int of_clk_detect_critical(struct device_node *np, int index,
1013} 1013}
1014#endif /* CONFIG_OF */ 1014#endif /* CONFIG_OF */
1015 1015
1016/*
1017 * wrap access to peripherals in accessor routines
1018 * for improved portability across platforms
1019 */
1020
1021static inline u32 clk_readl(u32 __iomem *reg)
1022{
1023 return readl(reg);
1024}
1025
1026static inline void clk_writel(u32 val, u32 __iomem *reg)
1027{
1028 writel(val, reg);
1029}
1030
1031void clk_gate_restore_context(struct clk_hw *hw); 1016void clk_gate_restore_context(struct clk_hw *hw);
1032 1017
1033#endif /* CONFIG_COMMON_CLK */ 1018#endif /* CONFIG_COMMON_CLK */