diff options
| author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2009-04-26 00:25:38 +0000 |
|---|---|---|
| committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2009-04-26 00:25:38 +0000 |
| commit | 389e6fc77d7c306f280df1b03e74f86579d4b763 (patch) | |
| tree | ec21a2006fb0e1df78350dfc8a077c842be97165 /nuttx/configs | |
| parent | 76ea067b8f2c7240d29af60b90bdfab005e7b766 (diff) | |
| download | px4-nuttx-389e6fc77d7c306f280df1b03e74f86579d4b763.tar.gz px4-nuttx-389e6fc77d7c306f280df1b03e74f86579d4b763.tar.bz2 px4-nuttx-389e6fc77d7c306f280df1b03e74f86579d4b763.zip | |
spi update
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@1739 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/configs')
| -rw-r--r-- | nuttx/configs/mx1ads/include/board.h | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/nuttx/configs/mx1ads/include/board.h b/nuttx/configs/mx1ads/include/board.h index 978017b15..30cf72e3a 100644 --- a/nuttx/configs/mx1ads/include/board.h +++ b/nuttx/configs/mx1ads/include/board.h @@ -110,8 +110,8 @@ /* PDCR -- Controls peripheral clocks */ -#define IMX_PCLKDIV1 5 -#define IMX_PCLKDIV2 5 +#define IMX_PCLKDIV1 0 +#define IMX_PCLKDIV2 0 #define IMX_PCLKDIV3 0 #define IMX_PCDR_VALUE \ @@ -119,19 +119,21 @@ (IMX_PCLKDIV2 << PLL_PCDR_PCLKDIV2_SHIFT) |\ (IMX_PCLKDIV3 << PLL_PCDR_PCLKDIV3_SHIFT)) -/* IMX_PERCLK1_FREQ = IMX_SYSPLL_CLK_FREQ / IMX_PCLKDIV1 + 1 */ +/* PERCLK1: UART, Timers, PWM */ -#define IMX_PERCLK1_FREQ 16002651 +#define IMX_PERCLK1_FREQ (IMX_SYSPLL_CLK_FREQ/(IMX_PCLKDIV1+1)) -/* IMX_PERCLK2_FREQ = IMX_SYSPLL_CLK_FREQ / IMX_PCLKDIV2 + 1 */ +/* PERCLK2: CSPI, LCD, SD */ -#define IMX_PERCLK2_FREQ 16002651 +#define IMX_PERCLK2_FREQ (IMX_SYSPLL_CLK_FREQ/(IMX_PCLKDIV2+1)) -/* IMX_PERCLK2_FREQ = IMX_SYSPLL_CLK_FREQ / IMX_PCLKDIV4 + 1 */ +/* PERCLK3: SSI */ -#define IMX_PERCLK2_FREQ 96015910 +#define IMX_PERCLK3_FREQ (IMX_SYSPLL_CLK_FREQ/(IMX_PCLKDIV3+1)) -/* CSCR settings -- Controls HCLK and BCLK and USB clock */ +/* CSCR settings -- Controls HCLK and BCLK and USB clock. + * HCLK: SDRAM, CSI, Memory Stick, I2C, DMA + */ #define IMX_CSCR_BCLKDIV 1 #define IMX_CSCR_USBDIV 6 |