Add the UPLL clock and master clock as a clock source for getting the generated clock frequency to complete its clock sources support.
Signed-off-by: Wenyou Yang wenyou.yang@atmel.com ---
arch/arm/mach-at91/armv7/clock.c | 6 ++++++ arch/arm/mach-at91/include/mach/clk.h | 2 ++ 2 files changed, 8 insertions(+)
diff --git a/arch/arm/mach-at91/armv7/clock.c b/arch/arm/mach-at91/armv7/clock.c index 27372b3..76fcada 100644 --- a/arch/arm/mach-at91/armv7/clock.c +++ b/arch/arm/mach-at91/armv7/clock.c @@ -236,6 +236,12 @@ u32 at91_get_periph_generated_clk(u32 id) case AT91_PMC_PCR_GCKCSS_PLLA_CLK: freq = gd->arch.plla_rate_hz; break; + case AT91_PMC_PCR_GCKCSS_UPLL_CLK: + freq = AT91_UTMI_PLL_CLK_FREQ; + break; + case AT91_PMC_PCR_GCKCSS_MCK_CLK: + freq = gd->arch.mck_rate_hz; + break; default: printf("Improper GCK clock source selection!\n"); freq = 0; diff --git a/arch/arm/mach-at91/include/mach/clk.h b/arch/arm/mach-at91/include/mach/clk.h index 8577c74..ca7d7d0 100644 --- a/arch/arm/mach-at91/include/mach/clk.h +++ b/arch/arm/mach-at91/include/mach/clk.h @@ -20,6 +20,8 @@ #define GCK_CSS_MCK_CLK 4 #define GCK_CSS_AUDIO_CLK 5
+#define AT91_UTMI_PLL_CLK_FREQ 480000000 + static inline unsigned long get_cpu_clk_rate(void) { DECLARE_GLOBAL_DATA_PTR;