Add Quectel EC20 4G LTE Module USB CDC/ACM support

Author: Alan Carvalho de Assis <acassis@gmail.com>

    Run nxstyle to check .c and .h files and fix reported issues

Author: liuzhao <happypapa@yeah.net>

    Add Quectel EC20 4G LTE Module USB CDC/ACM support
This commit is contained in:
liuzhao
2020-01-09 07:58:07 -03:00
committed by Alan Carvalho de Assis
parent db3826bf2c
commit dc5d8f7c44
8 changed files with 416 additions and 9 deletions
@@ -125,6 +125,8 @@
#define IMXRT_SYS_PLL_SELECT CCM_ANALOG_PLL_SYS_DIV_SELECT_22
#define IMXRT_USB1_PLL_DIV_SELECT CCM_ANALOG_PLL_USB1_DIV_SELECT_20
#define BOARD_CPU_FREQUENCY \
(BOARD_XTAL_FREQUENCY * (IMXRT_ARM_PLL_DIV_SELECT / 2)) / IMXRT_ARM_PODF_DIVIDER