diff options
| -rw-r--r-- | drivers/clk/tegra/clk-tegra20.c | 11 | ||||
| -rw-r--r-- | drivers/clk/tegra/clk-tegra30.c | 11 |
2 files changed, 14 insertions, 8 deletions
diff --git a/drivers/clk/tegra/clk-tegra20.c b/drivers/clk/tegra/clk-tegra20.c index 5d41569883a7..4612b2e4a5a9 100644 --- a/drivers/clk/tegra/clk-tegra20.c +++ b/drivers/clk/tegra/clk-tegra20.c @@ -194,6 +194,7 @@ static void __iomem *clk_base; static void __iomem *pmc_base; static DEFINE_SPINLOCK(pll_div_lock); +static DEFINE_SPINLOCK(sysrate_lock); #define TEGRA_INIT_DATA_MUX(_name, _con_id, _dev_id, _parents, _offset, \ _clk_num, _regs, _gate_flags, _clk_id) \ @@ -768,19 +769,21 @@ static void tegra20_super_clk_init(void) /* HCLK */ clk = clk_register_divider(NULL, "hclk_div", "sclk", 0, - clk_base + CLK_SYSTEM_RATE, 4, 2, 0, NULL); + clk_base + CLK_SYSTEM_RATE, 4, 2, 0, + &sysrate_lock); clk = clk_register_gate(NULL, "hclk", "hclk_div", CLK_SET_RATE_PARENT, clk_base + CLK_SYSTEM_RATE, 7, - CLK_GATE_SET_TO_DISABLE, NULL); + CLK_GATE_SET_TO_DISABLE, &sysrate_lock); clk_register_clkdev(clk, "hclk", NULL); clks[hclk] = clk; /* PCLK */ clk = clk_register_divider(NULL, "pclk_div", "hclk", 0, - clk_base + CLK_SYSTEM_RATE, 0, 2, 0, NULL); + clk_base + CLK_SYSTEM_RATE, 0, 2, 0, + &sysrate_lock); clk = clk_register_gate(NULL, "pclk", "pclk_div", CLK_SET_RATE_PARENT, clk_base + CLK_SYSTEM_RATE, 3, - CLK_GATE_SET_TO_DISABLE, NULL); + CLK_GATE_SET_TO_DISABLE, &sysrate_lock); clk_register_clkdev(clk, "pclk", NULL); clks[pclk] = clk; diff --git a/drivers/clk/tegra/clk-tegra30.c b/drivers/clk/tegra/clk-tegra30.c index 1d41b35975bf..8a4fec443c00 100644 --- a/drivers/clk/tegra/clk-tegra30.c +++ b/drivers/clk/tegra/clk-tegra30.c @@ -275,6 +275,7 @@ static DEFINE_SPINLOCK(clk_out_lock); static DEFINE_SPINLOCK(pll_div_lock); static DEFINE_SPINLOCK(cml_lock); static DEFINE_SPINLOCK(pll_d_lock); +static DEFINE_SPINLOCK(sysrate_lock); #define TEGRA_INIT_DATA_MUX(_name, _con_id, _dev_id, _parents, _offset, \ _clk_num, _regs, _gate_flags, _clk_id) \ @@ -1348,19 +1349,21 @@ static void __init tegra30_super_clk_init(void) /* HCLK */ clk = clk_register_divider(NULL, "hclk_div", "sclk", 0, - clk_base + SYSTEM_CLK_RATE, 4, 2, 0, NULL); + clk_base + SYSTEM_CLK_RATE, 4, 2, 0, + &sysrate_lock); clk = clk_register_gate(NULL, "hclk", "hclk_div", CLK_SET_RATE_PARENT, clk_base + SYSTEM_CLK_RATE, 7, - CLK_GATE_SET_TO_DISABLE, NULL); + CLK_GATE_SET_TO_DISABLE, &sysrate_lock); clk_register_clkdev(clk, "hclk", NULL); clks[hclk] = clk; /* PCLK */ clk = clk_register_divider(NULL, "pclk_div", "hclk", 0, - clk_base + SYSTEM_CLK_RATE, 0, 2, 0, NULL); + clk_base + SYSTEM_CLK_RATE, 0, 2, 0, + &sysrate_lock); clk = clk_register_gate(NULL, "pclk", "pclk_div", CLK_SET_RATE_PARENT, clk_base + SYSTEM_CLK_RATE, 3, - CLK_GATE_SET_TO_DISABLE, NULL); + CLK_GATE_SET_TO_DISABLE, &sysrate_lock); clk_register_clkdev(clk, "pclk", NULL); clks[pclk] = clk; |