Searched hist:"65 d34b1fc22a1fb769639cb933f1339592c91d8f" (Results 1 – 1 of 1) sorted by relevance
| /optee_os/core/drivers/ |
| H A D | serial8250_uart.c | 65d34b1fc22a1fb769639cb933f1339592c91d8f Thu Jul 06 07:29:24 UTC 2017 Joseph Chen <chenjh@rock-chips.com> drivers: serial8250_uart: use 32-bit accesses to the uart registers
Due to hardware design, some platforms can't access the peripheral IO registers once a byte(8-bit) but once a word(32-bit). Obviously, using 32-bit accesses to the registers is more flexible for other plaforms to use serial8250 uart.
Signed-off-by: Joseph Chen <chenjh@rock-chips.com> Acked-by: Jerome Forissier <jerome.forissier@linaro.org> Acked-by: Jens Wiklander <jens.wiklander@linaro.org> Tested-by: Igor Opaniuk <igor.opaniuk@linaro.org> (serial8250_uart, TI-AM57xx)
|