diff options
Diffstat (limited to 'drivers/clk/tegra/clk-tegra20.c')
| -rw-r--r-- | drivers/clk/tegra/clk-tegra20.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/clk/tegra/clk-tegra20.c b/drivers/clk/tegra/clk-tegra20.c index dace2b1b5ae..41272dcc9e2 100644 --- a/drivers/clk/tegra/clk-tegra20.c +++ b/drivers/clk/tegra/clk-tegra20.c @@ -140,6 +140,8 @@ static struct cpu_clk_suspend_context { static void __iomem *clk_base; static void __iomem *pmc_base; +static DEFINE_SPINLOCK(emc_lock); + #define TEGRA_INIT_DATA_MUX(_name, _parents, _offset, \ _clk_num, _gate_flags, _clk_id) \ TEGRA_INIT_DATA(_name, NULL, NULL, _parents, _offset, \ @@ -819,11 +821,15 @@ static void __init tegra20_periph_clk_init(void) ARRAY_SIZE(mux_pllmcp_clkm), CLK_SET_RATE_NO_REPARENT, clk_base + CLK_SOURCE_EMC, - 30, 2, 0, NULL); + 30, 2, 0, &emc_lock); clk = tegra_clk_register_periph_gate("emc", "emc_mux", 0, clk_base, 0, 57, periph_clk_enb_refcnt); clks[TEGRA20_CLK_EMC] = clk; + clk = tegra_clk_register_mc("mc", "emc_mux", clk_base + CLK_SOURCE_EMC, + &emc_lock); + clks[TEGRA20_CLK_MC] = clk; + /* dsi */ clk = tegra_clk_register_periph_gate("dsi", "pll_d", 0, clk_base, 0, 48, periph_clk_enb_refcnt); |