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author | Linus Torvalds <torvalds@linux-foundation.org> | 2014-04-05 18:39:18 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-04-05 18:39:18 -0700 |
commit | 19bc2eec3cbf9a282b592749a93ec9027d352bf2 (patch) | |
tree | bc7cff4dfebf2b256e62280bb006a494e967d4b2 /drivers/clk/zynq | |
parent | 9712d3c377a9868355ea9a611aca3c54f88dc576 (diff) | |
parent | e44df332f30bf3040c60c1ed6674d1431fdb48b9 (diff) | |
download | blackbird-op-linux-19bc2eec3cbf9a282b592749a93ec9027d352bf2.tar.gz blackbird-op-linux-19bc2eec3cbf9a282b592749a93ec9027d352bf2.zip |
Merge tag 'clk-for-linus-3.15' of git://git.linaro.org/people/mike.turquette/linux
Pull clock framework changes from Mike Turquette:
"The clock framework changes for 3.15 look similar to past pull
requests. Mostly clock driver updates, more Device Tree support in
the form of common functions useful across platforms and a handful of
features and fixes to the framework core"
* tag 'clk-for-linus-3.15' of git://git.linaro.org/people/mike.turquette/linux: (86 commits)
clk: shmobile: fix setting paretn clock rate
clk: shmobile: rcar-gen2: fix lb/sd0/sd1/sdh clock parent to pll1
clk: Fix minor errors in of_clk_init() function comments
clk: reverse default clk provider initialization order in of_clk_init()
clk: sirf: update copyright years to 2014
clk: mmp: try to use closer one when do round rate
clk: mmp: fix the wrong calculation formula
clk: mmp: fix wrong mask when calculate denominator
clk: st: Adds quadfs clock binding
clk: st: Adds clockgen-vcc and clockgen-mux clock binding
clk: st: Adds clockgen clock binding
clk: st: Adds divmux and prediv clock binding
clk: st: Support for A9 MUX clocks
clk: st: Support for ClockGenA9/DDR/GPU
clk: st: Support for QUADFS inside ClockGenB/C/D/E/F
clk: st: Support for VCC-mux and MUX clocks
clk: st: Support for PLLs inside ClockGenA(s)
clk: st: Support for DIVMUX and PreDiv Clocks
clk: support hardware-specific debugfs entries
clk: s2mps11: Use of_get_child_by_name
...
Diffstat (limited to 'drivers/clk/zynq')
-rw-r--r-- | drivers/clk/zynq/clkc.c | 4 | ||||
-rw-r--r-- | drivers/clk/zynq/pll.c | 18 |
2 files changed, 11 insertions, 11 deletions
diff --git a/drivers/clk/zynq/clkc.c b/drivers/clk/zynq/clkc.c index c812b93a52b2..52c09afdcfb7 100644 --- a/drivers/clk/zynq/clkc.c +++ b/drivers/clk/zynq/clkc.c @@ -149,7 +149,7 @@ 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 = readl(fclk_gate_reg) & 1; + enable_reg = clk_readl(fclk_gate_reg) & 1; if (enable && !enable_reg) { if (clk_prepare_enable(clks[fclk])) pr_warn("%s: FCLK%u enable failed\n", __func__, @@ -278,7 +278,7 @@ static void __init zynq_clk_setup(struct device_node *np) SLCR_IOPLL_CTRL, 4, 1, 0, &iopll_lock); /* CPU clocks */ - tmp = readl(SLCR_621_TRUE) & 1; + tmp = clk_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); diff --git a/drivers/clk/zynq/pll.c b/drivers/clk/zynq/pll.c index 3226f54fa595..cec97596fe65 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, * makes probably sense to redundantly save fbdiv in the struct * zynq_pll to save the IO access. */ - fbdiv = (readl(clk->pll_ctrl) & PLLCTRL_FBDIV_MASK) >> + fbdiv = (clk_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 = readl(clk->pll_ctrl); + reg = clk_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 = readl(clk->pll_ctrl); + reg = clk_readl(clk->pll_ctrl); reg &= ~(PLLCTRL_RESET_MASK | PLLCTRL_PWRDWN_MASK); - writel(reg, clk->pll_ctrl); - while (!(readl(clk->pll_status) & (1 << clk->lockbit))) + clk_writel(reg, clk->pll_ctrl); + while (!(clk_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 = readl(clk->pll_ctrl); + reg = clk_readl(clk->pll_ctrl); reg |= PLLCTRL_RESET_MASK | PLLCTRL_PWRDWN_MASK; - writel(reg, clk->pll_ctrl); + clk_writel(reg, clk->pll_ctrl); spin_unlock_irqrestore(clk->lock, flags); } @@ -225,9 +225,9 @@ struct clk *clk_register_zynq_pll(const char *name, const char *parent, spin_lock_irqsave(pll->lock, flags); - reg = readl(pll->pll_ctrl); + reg = clk_readl(pll->pll_ctrl); reg &= ~PLLCTRL_BPQUAL_MASK; - writel(reg, pll->pll_ctrl); + clk_writel(reg, pll->pll_ctrl); spin_unlock_irqrestore(pll->lock, flags); |