diff options
| -rw-r--r-- | arch/arm/mach-s5pv210/clock.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/arch/arm/mach-s5pv210/clock.c b/arch/arm/mach-s5pv210/clock.c index d7cee0c..840729e 100644 --- a/arch/arm/mach-s5pv210/clock.c +++ b/arch/arm/mach-s5pv210/clock.c @@ -34,6 +34,8 @@ static unsigned long xtal; +static int s5pv210_usbosc_enable(struct clk *clk, int enable); + static struct clksrc_clk clk_mout_apll = { .clk = { .name = "mout_apll", @@ -582,6 +584,11 @@ static struct clk init_clocks_off[] = { .parent = &clk_hclk_dsys.clk, .enable = s5pv210_clk_ip1_ctrl, .ctrlbit = (1 << 8), + }, { + .name = "usb_osc", + .id = -1, + .enable = s5pv210_usbosc_enable, + .ctrlbit = (1 << 1), }, }; @@ -1319,6 +1326,19 @@ static struct clksrc_clk *sysclks[] = { &clk_dout_audio_bus_clk_i2s, }; +static int s5pv210_usbosc_enable(struct clk *clk, int enable) +{ + unsigned int ctrlbit = clk->ctrlbit; + unsigned int usbosc_con = __raw_readl(S5P_SLEEP_CFG) & ~ctrlbit; + + if (enable) + usbosc_con |= ctrlbit; + + writel(usbosc_con, S5P_SLEEP_CFG); + + return 0; +} + static u32 epll_div[][6] = { { 48000000, 0, 48, 3, 3, 0 }, { 96000000, 0, 48, 3, 2, 0 }, |