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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>
This commit is contained in:
parent
f122498703
commit
5834fd75e6
@ -30,7 +30,7 @@ static inline u32 clk_div_readl(struct clk_divider *divider)
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if (divider->flags & CLK_DIVIDER_BIG_ENDIAN)
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return ioread32be(divider->reg);
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return clk_readl(divider->reg);
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return readl(divider->reg);
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}
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static inline void clk_div_writel(struct clk_divider *divider, u32 val)
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@ -38,7 +38,7 @@ static inline void clk_div_writel(struct clk_divider *divider, u32 val)
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if (divider->flags & CLK_DIVIDER_BIG_ENDIAN)
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iowrite32be(val, divider->reg);
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else
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clk_writel(val, divider->reg);
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writel(val, divider->reg);
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}
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static unsigned int _get_table_maxdiv(const struct clk_div_table *table,
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@ -18,7 +18,7 @@ static inline u32 clk_fd_readl(struct clk_fractional_divider *fd)
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if (fd->flags & CLK_FRAC_DIVIDER_BIG_ENDIAN)
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return ioread32be(fd->reg);
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return clk_readl(fd->reg);
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return readl(fd->reg);
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}
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static inline void clk_fd_writel(struct clk_fractional_divider *fd, u32 val)
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@ -26,7 +26,7 @@ static inline void clk_fd_writel(struct clk_fractional_divider *fd, u32 val)
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if (fd->flags & CLK_FRAC_DIVIDER_BIG_ENDIAN)
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iowrite32be(val, fd->reg);
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else
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clk_writel(val, fd->reg);
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writel(val, fd->reg);
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}
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static unsigned long clk_fd_recalc_rate(struct clk_hw *hw,
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@ -28,7 +28,7 @@ static inline u32 clk_gate_readl(struct clk_gate *gate)
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if (gate->flags & CLK_GATE_BIG_ENDIAN)
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return ioread32be(gate->reg);
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return clk_readl(gate->reg);
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return readl(gate->reg);
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}
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static inline void clk_gate_writel(struct clk_gate *gate, u32 val)
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@ -36,7 +36,7 @@ static inline void clk_gate_writel(struct clk_gate *gate, u32 val)
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if (gate->flags & CLK_GATE_BIG_ENDIAN)
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iowrite32be(val, gate->reg);
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else
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clk_writel(val, gate->reg);
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writel(val, gate->reg);
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}
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/*
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@ -16,7 +16,7 @@ static inline u32 clk_mult_readl(struct clk_multiplier *mult)
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if (mult->flags & CLK_MULTIPLIER_BIG_ENDIAN)
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return ioread32be(mult->reg);
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return clk_readl(mult->reg);
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return readl(mult->reg);
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}
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static inline void clk_mult_writel(struct clk_multiplier *mult, u32 val)
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@ -24,7 +24,7 @@ static inline void clk_mult_writel(struct clk_multiplier *mult, u32 val)
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if (mult->flags & CLK_MULTIPLIER_BIG_ENDIAN)
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iowrite32be(val, mult->reg);
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else
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clk_writel(val, mult->reg);
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writel(val, mult->reg);
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}
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static unsigned long __get_mult(struct clk_multiplier *mult,
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@ -28,7 +28,7 @@ static inline u32 clk_mux_readl(struct clk_mux *mux)
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if (mux->flags & CLK_MUX_BIG_ENDIAN)
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return ioread32be(mux->reg);
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return clk_readl(mux->reg);
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return readl(mux->reg);
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}
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static inline void clk_mux_writel(struct clk_mux *mux, u32 val)
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@ -36,7 +36,7 @@ static inline void clk_mux_writel(struct clk_mux *mux, u32 val)
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if (mux->flags & CLK_MUX_BIG_ENDIAN)
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iowrite32be(val, mux->reg);
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else
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clk_writel(val, mux->reg);
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writel(val, mux->reg);
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}
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int clk_mux_val_to_index(struct clk_hw *hw, u32 *table, unsigned int flags,
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@ -262,7 +262,7 @@ static unsigned long xgene_clk_pmd_recalc_rate(struct clk_hw *hw,
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else
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__acquire(fd->lock);
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val = clk_readl(fd->reg);
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val = readl(fd->reg);
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if (fd->lock)
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spin_unlock_irqrestore(fd->lock, flags);
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@ -333,10 +333,10 @@ static int xgene_clk_pmd_set_rate(struct clk_hw *hw, unsigned long rate,
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else
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__acquire(fd->lock);
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val = clk_readl(fd->reg);
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val = readl(fd->reg);
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val &= ~fd->mask;
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val |= (scale << fd->shift);
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clk_writel(val, fd->reg);
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writel(val, fd->reg);
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if (fd->lock)
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spin_unlock_irqrestore(fd->lock, flags);
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@ -75,10 +75,10 @@ static int hisi_clk_set_phase(struct clk_hw *hw, int degrees)
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spin_lock_irqsave(phase->lock, flags);
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val = clk_readl(phase->reg);
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val = readl(phase->reg);
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val &= ~phase->mask;
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val |= regval << phase->shift;
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clk_writel(val, phase->reg);
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writel(val, phase->reg);
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spin_unlock_irqrestore(phase->lock, flags);
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@ -29,7 +29,7 @@ static unsigned long clk_divider_gate_recalc_rate_ro(struct clk_hw *hw,
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struct clk_divider *div = to_clk_divider(hw);
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unsigned int val;
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val = clk_readl(div->reg) >> div->shift;
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val = readl(div->reg) >> div->shift;
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val &= clk_div_mask(div->width);
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if (!val)
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return 0;
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@ -51,7 +51,7 @@ static unsigned long clk_divider_gate_recalc_rate(struct clk_hw *hw,
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if (!clk_hw_is_enabled(hw)) {
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val = div_gate->cached_val;
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} else {
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val = clk_readl(div->reg) >> div->shift;
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val = readl(div->reg) >> div->shift;
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val &= clk_div_mask(div->width);
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}
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@ -87,10 +87,10 @@ static int clk_divider_gate_set_rate(struct clk_hw *hw, unsigned long rate,
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spin_lock_irqsave(div->lock, flags);
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if (clk_hw_is_enabled(hw)) {
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val = clk_readl(div->reg);
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val = readl(div->reg);
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val &= ~(clk_div_mask(div->width) << div->shift);
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val |= (u32)value << div->shift;
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clk_writel(val, div->reg);
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writel(val, div->reg);
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} else {
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div_gate->cached_val = value;
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}
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@ -114,9 +114,9 @@ static int clk_divider_enable(struct clk_hw *hw)
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spin_lock_irqsave(div->lock, flags);
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/* restore div val */
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val = clk_readl(div->reg);
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val = readl(div->reg);
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val |= div_gate->cached_val << div->shift;
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clk_writel(val, div->reg);
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writel(val, div->reg);
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spin_unlock_irqrestore(div->lock, flags);
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@ -133,10 +133,10 @@ static void clk_divider_disable(struct clk_hw *hw)
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spin_lock_irqsave(div->lock, flags);
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/* store the current div val */
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val = clk_readl(div->reg) >> div->shift;
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val = readl(div->reg) >> div->shift;
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val &= clk_div_mask(div->width);
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div_gate->cached_val = val;
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clk_writel(0, div->reg);
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writel(0, div->reg);
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spin_unlock_irqrestore(div->lock, flags);
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}
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@ -146,7 +146,7 @@ static int clk_divider_is_enabled(struct clk_hw *hw)
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struct clk_divider *div = to_clk_divider(hw);
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u32 val;
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val = clk_readl(div->reg) >> div->shift;
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val = readl(div->reg) >> div->shift;
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val &= clk_div_mask(div->width);
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return val ? 1 : 0;
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@ -206,7 +206,7 @@ struct clk_hw *imx_clk_divider_gate(const char *name, const char *parent_name,
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div_gate->divider.hw.init = &init;
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div_gate->divider.flags = CLK_DIVIDER_ONE_BASED | clk_divider_flags;
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/* cache gate status */
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val = clk_readl(reg) >> shift;
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val = readl(reg) >> shift;
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val &= clk_div_mask(width);
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div_gate->cached_val = val;
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@ -348,7 +348,7 @@ static unsigned long clk_sccg_pll_recalc_rate(struct clk_hw *hw,
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temp64 = parent_rate;
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val = clk_readl(pll->base + PLL_CFG0);
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val = readl(pll->base + PLL_CFG0);
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if (val & SSCG_PLL_BYPASS2_MASK) {
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temp64 = parent_rate;
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} else if (val & SSCG_PLL_BYPASS1_MASK) {
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@ -371,10 +371,10 @@ static int clk_sccg_pll_set_rate(struct clk_hw *hw, unsigned long rate,
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u32 val;
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/* set bypass here too since the parent might be the same */
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val = clk_readl(pll->base + PLL_CFG0);
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val = readl(pll->base + PLL_CFG0);
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val &= ~SSCG_PLL_BYPASS_MASK;
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val |= FIELD_PREP(SSCG_PLL_BYPASS_MASK, setup->bypass);
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clk_writel(val, pll->base + PLL_CFG0);
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writel(val, pll->base + PLL_CFG0);
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val = readl_relaxed(pll->base + PLL_CFG2);
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val &= ~(PLL_DIVF1_MASK | PLL_DIVF2_MASK);
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@ -395,7 +395,7 @@ static u8 clk_sccg_pll_get_parent(struct clk_hw *hw)
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u32 val;
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u8 ret = pll->parent;
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val = clk_readl(pll->base + PLL_CFG0);
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val = readl(pll->base + PLL_CFG0);
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if (val & SSCG_PLL_BYPASS2_MASK)
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ret = pll->bypass2;
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else if (val & SSCG_PLL_BYPASS1_MASK)
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@ -408,10 +408,10 @@ static int clk_sccg_pll_set_parent(struct clk_hw *hw, u8 index)
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struct clk_sccg_pll *pll = to_clk_sccg_pll(hw);
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u32 val;
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val = clk_readl(pll->base + PLL_CFG0);
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val = readl(pll->base + PLL_CFG0);
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val &= ~SSCG_PLL_BYPASS_MASK;
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val |= FIELD_PREP(SSCG_PLL_BYPASS_MASK, pll->setup.bypass);
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clk_writel(val, pll->base + PLL_CFG0);
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writel(val, pll->base + PLL_CFG0);
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return clk_sccg_pll_wait_lock(pll);
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}
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@ -142,7 +142,7 @@ static int lpc18xx_ccu_gate_endisable(struct clk_hw *hw, bool enable)
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* Divider field is write only, so divider stat field must
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* be read so divider field can be set accordingly.
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*/
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val = clk_readl(gate->reg);
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val = readl(gate->reg);
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if (val & LPC18XX_CCU_DIVSTAT)
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val |= LPC18XX_CCU_DIV;
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@ -155,12 +155,12 @@ static int lpc18xx_ccu_gate_endisable(struct clk_hw *hw, bool enable)
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* and the next write should clear the RUN bit.
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*/
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val |= LPC18XX_CCU_AUTO;
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clk_writel(val, gate->reg);
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writel(val, gate->reg);
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val &= ~LPC18XX_CCU_RUN;
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}
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clk_writel(val, gate->reg);
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writel(val, gate->reg);
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return 0;
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}
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@ -352,9 +352,9 @@ static unsigned long lpc18xx_pll0_recalc_rate(struct clk_hw *hw,
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struct lpc18xx_pll *pll = to_lpc_pll(hw);
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u32 ctrl, mdiv, msel, npdiv;
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ctrl = clk_readl(pll->reg + LPC18XX_CGU_PLL0USB_CTRL);
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mdiv = clk_readl(pll->reg + LPC18XX_CGU_PLL0USB_MDIV);
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npdiv = clk_readl(pll->reg + LPC18XX_CGU_PLL0USB_NP_DIV);
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ctrl = readl(pll->reg + LPC18XX_CGU_PLL0USB_CTRL);
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mdiv = readl(pll->reg + LPC18XX_CGU_PLL0USB_MDIV);
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npdiv = readl(pll->reg + LPC18XX_CGU_PLL0USB_NP_DIV);
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if (ctrl & LPC18XX_PLL0_CTRL_BYPASS)
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return parent_rate;
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@ -415,25 +415,25 @@ static int lpc18xx_pll0_set_rate(struct clk_hw *hw, unsigned long rate,
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m |= lpc18xx_pll0_msel2seli(m) << LPC18XX_PLL0_MDIV_SELI_SHIFT;
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/* Power down PLL, disable clk output and dividers */
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ctrl = clk_readl(pll->reg + LPC18XX_CGU_PLL0USB_CTRL);
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ctrl = readl(pll->reg + LPC18XX_CGU_PLL0USB_CTRL);
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ctrl |= LPC18XX_PLL0_CTRL_PD;
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ctrl &= ~(LPC18XX_PLL0_CTRL_BYPASS | LPC18XX_PLL0_CTRL_DIRECTI |
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LPC18XX_PLL0_CTRL_DIRECTO | LPC18XX_PLL0_CTRL_CLKEN);
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clk_writel(ctrl, pll->reg + LPC18XX_CGU_PLL0USB_CTRL);
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writel(ctrl, pll->reg + LPC18XX_CGU_PLL0USB_CTRL);
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/* Configure new PLL settings */
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clk_writel(m, pll->reg + LPC18XX_CGU_PLL0USB_MDIV);
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clk_writel(LPC18XX_PLL0_NP_DIVS_1, pll->reg + LPC18XX_CGU_PLL0USB_NP_DIV);
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writel(m, pll->reg + LPC18XX_CGU_PLL0USB_MDIV);
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writel(LPC18XX_PLL0_NP_DIVS_1, pll->reg + LPC18XX_CGU_PLL0USB_NP_DIV);
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/* Power up PLL and wait for lock */
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ctrl &= ~LPC18XX_PLL0_CTRL_PD;
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clk_writel(ctrl, pll->reg + LPC18XX_CGU_PLL0USB_CTRL);
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writel(ctrl, pll->reg + LPC18XX_CGU_PLL0USB_CTRL);
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do {
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udelay(10);
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stat = clk_readl(pll->reg + LPC18XX_CGU_PLL0USB_STAT);
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stat = readl(pll->reg + LPC18XX_CGU_PLL0USB_STAT);
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if (stat & LPC18XX_PLL0_STAT_LOCK) {
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ctrl |= LPC18XX_PLL0_CTRL_CLKEN;
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clk_writel(ctrl, pll->reg + LPC18XX_CGU_PLL0USB_CTRL);
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writel(ctrl, pll->reg + LPC18XX_CGU_PLL0USB_CTRL);
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return 0;
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}
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@ -458,8 +458,8 @@ static unsigned long lpc18xx_pll1_recalc_rate(struct clk_hw *hw,
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bool direct, fbsel;
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u32 stat, ctrl;
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stat = clk_readl(pll->reg + LPC18XX_CGU_PLL1_STAT);
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ctrl = clk_readl(pll->reg + LPC18XX_CGU_PLL1_CTRL);
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stat = readl(pll->reg + LPC18XX_CGU_PLL1_STAT);
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ctrl = readl(pll->reg + LPC18XX_CGU_PLL1_CTRL);
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direct = (ctrl & LPC18XX_PLL1_CTRL_DIRECT) ? true : false;
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fbsel = (ctrl & LPC18XX_PLL1_CTRL_FBSEL) ? true : false;
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@ -119,7 +119,7 @@ static void __init r7s9210_update_clk_table(struct clk *extal_clk,
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if (clk_get_rate(extal_clk) > 12000000)
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cpg_mode = 1;
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frqcr = clk_readl(base + CPG_FRQCR) & 0xFFF;
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frqcr = readl(base + CPG_FRQCR) & 0xFFF;
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if (frqcr == 0x012)
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index = 0;
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else if (frqcr == 0x112)
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@ -82,7 +82,7 @@ static u8 rockchip_ddrclk_get_parent(struct clk_hw *hw)
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struct rockchip_ddrclk *ddrclk = to_rockchip_ddrclk_hw(hw);
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u32 val;
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val = clk_readl(ddrclk->reg_base +
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val = readl(ddrclk->reg_base +
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ddrclk->mux_offset) >> ddrclk->mux_shift;
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val &= GENMASK(ddrclk->mux_width - 1, 0);
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@ -24,7 +24,7 @@ static unsigned long clk_half_divider_recalc_rate(struct clk_hw *hw,
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struct clk_divider *divider = to_clk_divider(hw);
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unsigned int val;
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val = clk_readl(divider->reg) >> divider->shift;
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val = readl(divider->reg) >> divider->shift;
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val &= div_mask(divider->width);
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val = val * 2 + 3;
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@ -124,11 +124,11 @@ static int clk_half_divider_set_rate(struct clk_hw *hw, unsigned long rate,
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if (divider->flags & CLK_DIVIDER_HIWORD_MASK) {
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val = div_mask(divider->width) << (divider->shift + 16);
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} else {
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val = clk_readl(divider->reg);
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val = readl(divider->reg);
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val &= ~(div_mask(divider->width) << divider->shift);
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}
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val |= value << divider->shift;
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clk_writel(val, divider->reg);
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writel(val, divider->reg);
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if (divider->lock)
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spin_unlock_irqrestore(divider->lock, flags);
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@ -1466,9 +1466,9 @@ static void __init tegra124_132_clock_init_pre(struct device_node *np)
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tegra_pmc_clk_init(pmc_base, tegra124_clks);
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/* For Tegra124 & Tegra132, PLLD is the only source for DSIA & DSIB */
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plld_base = clk_readl(clk_base + PLLD_BASE);
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plld_base = readl(clk_base + PLLD_BASE);
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plld_base &= ~BIT(25);
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clk_writel(plld_base, clk_base + PLLD_BASE);
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writel(plld_base, clk_base + PLLD_BASE);
|
||||
}
|
||||
|
||||
/**
|
||||
|
@ -3557,7 +3557,7 @@ static void __init tegra210_clock_init(struct device_node *np)
|
||||
if (!clks)
|
||||
return;
|
||||
|
||||
value = clk_readl(clk_base + SPARE_REG0) >> CLK_M_DIVISOR_SHIFT;
|
||||
value = readl(clk_base + SPARE_REG0) >> CLK_M_DIVISOR_SHIFT;
|
||||
clk_m_div = (value & CLK_M_DIVISOR_MASK) + 1;
|
||||
|
||||
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)
|
||||
tegra_pmc_clk_init(pmc_base, tegra210_clks);
|
||||
|
||||
/* For Tegra210, PLLD is the only source for DSIA & DSIB */
|
||||
value = clk_readl(clk_base + PLLD_BASE);
|
||||
value = readl(clk_base + PLLD_BASE);
|
||||
value &= ~BIT(25);
|
||||
clk_writel(value, clk_base + PLLD_BASE);
|
||||
writel(value, clk_base + PLLD_BASE);
|
||||
|
||||
tegra_clk_apply_init_table = tegra210_clock_apply_init_table;
|
||||
|
||||
|
@ -158,7 +158,7 @@ static void __init zynq_clk_register_fclk(enum zynq_clk fclk,
|
||||
clks[fclk] = clk_register_gate(NULL, clk_name,
|
||||
div1_name, CLK_SET_RATE_PARENT, fclk_gate_reg,
|
||||
0, CLK_GATE_SET_TO_DISABLE, fclk_gate_lock);
|
||||
enable_reg = clk_readl(fclk_gate_reg) & 1;
|
||||
enable_reg = readl(fclk_gate_reg) & 1;
|
||||
if (enable && !enable_reg) {
|
||||
if (clk_prepare_enable(clks[fclk]))
|
||||
pr_warn("%s: FCLK%u enable failed\n", __func__,
|
||||
@ -287,7 +287,7 @@ static void __init zynq_clk_setup(struct device_node *np)
|
||||
SLCR_IOPLL_CTRL, 4, 1, 0, &iopll_lock);
|
||||
|
||||
/* CPU clocks */
|
||||
tmp = clk_readl(SLCR_621_TRUE) & 1;
|
||||
tmp = readl(SLCR_621_TRUE) & 1;
|
||||
clk = clk_register_mux(NULL, "cpu_mux", cpu_parents, 4,
|
||||
CLK_SET_RATE_NO_REPARENT, SLCR_ARM_CLK_CTRL, 4, 2, 0,
|
||||
&armclk_lock);
|
||||
@ -510,7 +510,7 @@ static void __init zynq_clk_setup(struct device_node *np)
|
||||
&dbgclk_lock);
|
||||
|
||||
/* leave debug clocks in the state the bootloader set them up to */
|
||||
tmp = clk_readl(SLCR_DBG_CLK_CTRL);
|
||||
tmp = readl(SLCR_DBG_CLK_CTRL);
|
||||
if (tmp & DBG_CLK_CTRL_CLKACT_TRC)
|
||||
if (clk_prepare_enable(clks[dbg_trc]))
|
||||
pr_warn("%s: trace clk enable failed\n", __func__);
|
||||
|
@ -90,7 +90,7 @@ static unsigned long zynq_pll_recalc_rate(struct clk_hw *hw,
|
||||
* makes probably sense to redundantly save fbdiv in the struct
|
||||
* zynq_pll to save the IO access.
|
||||
*/
|
||||
fbdiv = (clk_readl(clk->pll_ctrl) & PLLCTRL_FBDIV_MASK) >>
|
||||
fbdiv = (readl(clk->pll_ctrl) & PLLCTRL_FBDIV_MASK) >>
|
||||
PLLCTRL_FBDIV_SHIFT;
|
||||
|
||||
return parent_rate * fbdiv;
|
||||
@ -112,7 +112,7 @@ static int zynq_pll_is_enabled(struct clk_hw *hw)
|
||||
|
||||
spin_lock_irqsave(clk->lock, flags);
|
||||
|
||||
reg = clk_readl(clk->pll_ctrl);
|
||||
reg = readl(clk->pll_ctrl);
|
||||
|
||||
spin_unlock_irqrestore(clk->lock, flags);
|
||||
|
||||
@ -138,10 +138,10 @@ static int zynq_pll_enable(struct clk_hw *hw)
|
||||
/* Power up PLL and wait for lock */
|
||||
spin_lock_irqsave(clk->lock, flags);
|
||||
|
||||
reg = clk_readl(clk->pll_ctrl);
|
||||
reg = readl(clk->pll_ctrl);
|
||||
reg &= ~(PLLCTRL_RESET_MASK | PLLCTRL_PWRDWN_MASK);
|
||||
clk_writel(reg, clk->pll_ctrl);
|
||||
while (!(clk_readl(clk->pll_status) & (1 << clk->lockbit)))
|
||||
writel(reg, clk->pll_ctrl);
|
||||
while (!(readl(clk->pll_status) & (1 << clk->lockbit)))
|
||||
;
|
||||
|
||||
spin_unlock_irqrestore(clk->lock, flags);
|
||||
@ -168,9 +168,9 @@ static void zynq_pll_disable(struct clk_hw *hw)
|
||||
/* shut down PLL */
|
||||
spin_lock_irqsave(clk->lock, flags);
|
||||
|
||||
reg = clk_readl(clk->pll_ctrl);
|
||||
reg = readl(clk->pll_ctrl);
|
||||
reg |= PLLCTRL_RESET_MASK | PLLCTRL_PWRDWN_MASK;
|
||||
clk_writel(reg, clk->pll_ctrl);
|
||||
writel(reg, clk->pll_ctrl);
|
||||
|
||||
spin_unlock_irqrestore(clk->lock, flags);
|
||||
}
|
||||
@ -223,9 +223,9 @@ struct clk *clk_register_zynq_pll(const char *name, const char *parent,
|
||||
|
||||
spin_lock_irqsave(pll->lock, flags);
|
||||
|
||||
reg = clk_readl(pll->pll_ctrl);
|
||||
reg = readl(pll->pll_ctrl);
|
||||
reg &= ~PLLCTRL_BPQUAL_MASK;
|
||||
clk_writel(reg, pll->pll_ctrl);
|
||||
writel(reg, pll->pll_ctrl);
|
||||
|
||||
spin_unlock_irqrestore(pll->lock, flags);
|
||||
|
||||
|
@ -1013,21 +1013,6 @@ static inline int of_clk_detect_critical(struct device_node *np, int index,
|
||||
}
|
||||
#endif /* CONFIG_OF */
|
||||
|
||||
/*
|
||||
* wrap access to peripherals in accessor routines
|
||||
* for improved portability across platforms
|
||||
*/
|
||||
|
||||
static inline u32 clk_readl(u32 __iomem *reg)
|
||||
{
|
||||
return readl(reg);
|
||||
}
|
||||
|
||||
static inline void clk_writel(u32 val, u32 __iomem *reg)
|
||||
{
|
||||
writel(val, reg);
|
||||
}
|
||||
|
||||
void clk_gate_restore_context(struct clk_hw *hw);
|
||||
|
||||
#endif /* CONFIG_COMMON_CLK */
|
||||
|
Loading…
Reference in New Issue
Block a user