[PATCH] arm/mach-pxa: add CCCR bits definitions
Robert Jarzmik
robert.jarzmik at free.fr
Thu Jan 26 14:55:27 EST 2012
Add CCCR bits definition for PXA SoC, so that the bootloader
can setup a stable core clock frequency, which is not the
initial reset clock, as required by Intel's PXA27x Processor
family developer's guide, chapter 3.5.5, table 3.7 (clock
frequencies).
Signed-off-by: Robert Jarzmik <robert.jarzmik at free.fr>
---
arch/arm/mach-pxa/include/mach/pxa2xx-regs.h | 5 +++++
1 files changed, 5 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mach-pxa/include/mach/pxa2xx-regs.h b/arch/arm/mach-pxa/include/mach/pxa2xx-regs.h
index 4762d8a..b43648e 100644
--- a/arch/arm/mach-pxa/include/mach/pxa2xx-regs.h
+++ b/arch/arm/mach-pxa/include/mach/pxa2xx-regs.h
@@ -222,6 +222,11 @@
#define CCCR_N_MASK 0x0380 /* Run Mode Frequency to Turbo Mode Frequency Multiplier */
#define CCCR_M_MASK 0x0060 /* Memory Frequency to Run Mode Frequency Multiplier */
#define CCCR_L_MASK 0x001f /* Crystal Frequency to Memory Frequency Multiplier */
+#define CCCR_CPDIS (1 << 31)
+#define CCCR_PPDIS (1 << 30)
+#define CCCR_LCD26 (1 << 27)
+#define CCCR_PLL_EARLY (1 << 26)
+#define CCCR_A (1 << 25)
#define CKEN_AC97CONF (1 << 31) /* AC97 Controller Configuration */
#define CKEN_CAMERA (1 << 24) /* Camera Interface Clock Enable */
--
1.7.5.4
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