diff options
Diffstat (limited to 'arch/arm/mach-tegra/tegra124/clock.c')
| -rw-r--r-- | arch/arm/mach-tegra/tegra124/clock.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/arch/arm/mach-tegra/tegra124/clock.c b/arch/arm/mach-tegra/tegra124/clock.c index bbfe184652..da38b26c27 100644 --- a/arch/arm/mach-tegra/tegra124/clock.c +++ b/arch/arm/mach-tegra/tegra124/clock.c @@ -601,8 +601,7 @@ struct clk_pll_info tegra_pll_info_table[CLOCK_ID_PLL_COUNT] = { /* * Get the oscillator frequency, from the corresponding hardware configuration - * field. Note that Tegra30+ support 3 new higher freqs, but we map back - * to the old T20 freqs. Support for the higher oscillators is TBD. + * field. Note that T30+ supports 3 new higher freqs. */ enum clock_osc_freq clock_get_osc_freq(void) { @@ -611,12 +610,7 @@ enum clock_osc_freq clock_get_osc_freq(void) u32 reg; reg = readl(&clkrst->crc_osc_ctrl); - reg = (reg & OSC_FREQ_MASK) >> OSC_FREQ_SHIFT; - - if (reg & 1) /* one of the newer freqs */ - printf("Warning: OSC_FREQ is unsupported! (%d)\n", reg); - - return reg >> 2; /* Map to most common (T20) freqs */ + return (reg & OSC_FREQ_MASK) >> OSC_FREQ_SHIFT; } /* Returns a pointer to the clock source register for a peripheral */ @@ -854,6 +848,7 @@ void clock_early_init(void) */ switch (clock_get_osc_freq()) { case CLOCK_OSC_FREQ_12_0: /* OSC is 12Mhz */ + case CLOCK_OSC_FREQ_48_0: /* OSC is 48Mhz */ clock_set_rate(CLOCK_ID_CGENERAL, 600, 12, 0, 8); clock_set_rate(CLOCK_ID_DISPLAY, 925, 12, 0, 12); break; @@ -864,10 +859,12 @@ void clock_early_init(void) break; case CLOCK_OSC_FREQ_13_0: /* OSC is 13Mhz */ + case CLOCK_OSC_FREQ_16_8: /* OSC is 16.8Mhz */ clock_set_rate(CLOCK_ID_CGENERAL, 600, 13, 0, 8); clock_set_rate(CLOCK_ID_DISPLAY, 925, 13, 0, 12); break; case CLOCK_OSC_FREQ_19_2: + case CLOCK_OSC_FREQ_38_4: default: /* * These are not supported. It is too early to print a |