CDNS_UART_CR_TXRST
writel(CDNS_UART_CR_TX_EN|CDNS_UART_CR_TXRST|CDNS_UART_CR_RXRST,
ctrl_reg |= CDNS_UART_CR_TXRST | CDNS_UART_CR_RXRST;
(CDNS_UART_CR_TXRST | CDNS_UART_CR_RXRST))
ctrl_reg |= CDNS_UART_CR_TXRST | CDNS_UART_CR_RXRST;
(CDNS_UART_CR_TXRST | CDNS_UART_CR_RXRST))
ctrl_reg |= CDNS_UART_CR_TXRST | CDNS_UART_CR_RXRST;
(CDNS_UART_CR_TXRST | CDNS_UART_CR_RXRST))
writel(CDNS_UART_CR_TXRST | CDNS_UART_CR_RXRST,
(CDNS_UART_CR_TXRST | CDNS_UART_CR_RXRST))