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fmurt1062-v1:Support clock setting for SPI and I2C from board.h

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This commit is contained in:
David Sidrane
2019-12-13 01:54:30 -08:00
committed by Daniel Agar
parent 94dbf3176a
commit 59d17b053f
1 changed files with 7 additions and 0 deletions
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boards/nxp/fmurt1062-v1/nuttx-config/include/board.h
+7
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@@ -90,6 +90,10 @@
* 720Mhz = (480Mhz / 12 * 18) * 720Mhz = (480Mhz / 12 * 18)
* 90Mhz = (720Mhz / LSPI_PODF_DIVIDER) * 90Mhz = (720Mhz / LSPI_PODF_DIVIDER)
* *
* Set LPI2C PLL3 / 8 to fOut = (480Mhz / 8)
* 60Mhz = (480Mhz / 8)
* 12Mhz = (60Mhz / LSPI_PODF_DIVIDER)
*
* Set USDHC1 PLL2 PFD2 to fOut = (528Mhz / 24 * 18) * Set USDHC1 PLL2 PFD2 to fOut = (528Mhz / 24 * 18)
* 396Mhz = (528Mhz / 24 * 18) * 396Mhz = (528Mhz / 24 * 18)
* 198Mhz = (396Mhz / IMXRT_USDHC1_PODF_DIVIDER) * 198Mhz = (396Mhz / IMXRT_USDHC1_PODF_DIVIDER)
@@ -109,6 +113,9 @@
#define IMXRT_LPSPI_CLK_SELECT CCM_CBCMR_LPSPI_CLK_SEL_PLL3_PFD0 #define IMXRT_LPSPI_CLK_SELECT CCM_CBCMR_LPSPI_CLK_SEL_PLL3_PFD0
#define IMXRT_LSPI_PODF_DIVIDER 8 #define IMXRT_LSPI_PODF_DIVIDER 8
#define IMXRT_LPI2C_CLK_SELECT CCM_CSCDR2_LPI2C_CLK_SEL_PLL3_60M
#define IMXRT_LSI2C_PODF_DIVIDER 5
#define IMXRT_USDHC1_CLK_SELECT CCM_CSCMR1_USDHC1_CLK_SEL_PLL2_PFD0 #define IMXRT_USDHC1_CLK_SELECT CCM_CSCMR1_USDHC1_CLK_SEL_PLL2_PFD0
#define IMXRT_USDHC1_PODF_DIVIDER 2 #define IMXRT_USDHC1_PODF_DIVIDER 2