Add license identifier to files which Arm owns the copyright to,
and contain either BSD-3 or Apache-2.0 licenses. This is to address
license errors raised by scancode analysis.
* Change "is supported" check to be a macro, so it can be done at
compile-time.
* Eliminate weird shift on 7-bit CRCs.
* Add support for 32-bit CRCs and reversals to TMPM3HQ.
* Change "is supported" check to be a macro, so it can be done at
compile-time.
* Eliminate weird shift on 7-bit CRCs.
* Add support for 32-bit CRCs and reversals to TMPM3HQ.
The code checks if any of the UART's is still transmitting.
If so then prevent from entering deepsleep
Signed-off-by: Mahesh Mahadevan <mahesh.mahadevan@nxp.com>
1. Use the updated API's provided by the SMC driver
2. Wait till debug UART has finished transmitting data
Signed-off-by: Mahesh Mahadevan <mahesh.mahadevan@nxp.com>
Add the functions qspi_master_sclk_pinmap, qspi_master_ssel_pinmap and
qspi_master_data0_pinmap-qspi_master_data3_pinmap to all targets with
qspi support.
This PR provides implementation of ticker_free() function for the following boards:
ARCH_PRO
EV_COG_AD3029LZ
EV_COG_AD4050LZ
K22F
K64F
K82F
KW24D
KW41Z
LPC546XX
NRF51_DK
NRF52_DK
NUCLEO_F207ZG
NUCLEO_F401RE
NUCLEO_F429ZI
NUCLEO_F746ZG
REALTEK_RTL8195AM
Make rtc_isenabled() to return 1 if the RTC is initialized and the time has been set; 0 otherwise.
Disable clock gate on exit from this function if RTC was initialized.
Keep the RTC code if either DEVICE_RTC or DEVICE_LOWPOWERTIMER is
defined on the devices which use the RTC for both the rtc api and the
low power timer api. This allows DEVICE_LOWPOWERTIMER to be enabled while
DEVICE_RTC is turned off.
1. Enable LPTICKER for K22, K24, K64, K66, K82, KL82F, KW24D
2. Change the implementation to only use the LPTMR which reduces
the amount of interrupts generated which is required for tickless
operation
Signed-off-by: Mahesh Mahadevan <mahesh.mahadevan@nxp.com>
Low power ticker time counter is created based on RTC which is driven by 32KHz clock. Additional low power timer is used to generate interrupts.
We need to adapt driver to operate on ticks instead of us.
Perform the following updates:
- provide lp ticker configuration: 32KHz/32 bit counter.
- lp_ticker_init() routine disables lp ticker interrupts .
- adapt the driver functions to operate on ticks instead us.
- adapt comments.
- add us_ticker_free() routine.
1. Fix the check to look for if MCG has a PLL
2. Do setup before and after deep sleep mode execution
Signed-off-by: Mahesh Mahadevan <mahesh.mahadevan@nxp.com>
1. Start function: Issue repeat start when bus is busy
2. Byte write function: Do not call SDK function as this does
not work for some of the Kinetis device
3. Byte read function: Do not call SDK function as this would
issue a START and STOP signal which is not required for
I2C byte functions
Signed-off-by: Mahesh Mahadevan <mahesh.mahadevan@nxp.com>