diff options
Diffstat (limited to 'drivers/serial')
| -rw-r--r-- | drivers/serial/mpc52xx_uart.c | 5 | ||||
| -rw-r--r-- | drivers/serial/of_serial.c | 2 | ||||
| -rw-r--r-- | drivers/serial/ucc_uart.c | 19 |
3 files changed, 17 insertions, 9 deletions
diff --git a/drivers/serial/mpc52xx_uart.c b/drivers/serial/mpc52xx_uart.c index b3feb6198d57..abbd146c50d9 100644 --- a/drivers/serial/mpc52xx_uart.c +++ b/drivers/serial/mpc52xx_uart.c @@ -76,7 +76,6 @@ #include <linux/of_platform.h> #include <asm/mpc52xx.h> -#include <asm/mpc512x.h> #include <asm/mpc52xx_psc.h> #if defined(CONFIG_SERIAL_MPC52xx_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ) @@ -254,7 +253,7 @@ static unsigned long mpc52xx_getuartclk(void *p) * but the generic serial code assumes 16 * so return ipb freq / 2 */ - return mpc52xx_find_ipb_freq(p) / 2; + return mpc5xxx_get_bus_frequency(p) / 2; } static struct psc_ops mpc52xx_psc_ops = { @@ -391,7 +390,7 @@ static void mpc512x_psc_cw_restore_ints(struct uart_port *port) static unsigned long mpc512x_getuartclk(void *p) { - return mpc512x_find_ips_freq(p); + return mpc5xxx_get_bus_frequency(p); } static struct psc_ops mpc512x_psc_ops = { diff --git a/drivers/serial/of_serial.c b/drivers/serial/of_serial.c index 54483cd3529e..02406ba6da1c 100644 --- a/drivers/serial/of_serial.c +++ b/drivers/serial/of_serial.c @@ -67,7 +67,7 @@ static int __devinit of_platform_serial_setup(struct of_device *ofdev, port->type = type; port->uartclk = *clk; port->flags = UPF_SHARE_IRQ | UPF_BOOT_AUTOCONF | UPF_IOREMAP - | UPF_FIXED_PORT; + | UPF_FIXED_PORT | UPF_FIXED_TYPE; port->dev = &ofdev->dev; /* If current-speed was set, then try not to change it. */ if (spd) diff --git a/drivers/serial/ucc_uart.c b/drivers/serial/ucc_uart.c index 7de66c06b05d..e945e780b5c9 100644 --- a/drivers/serial/ucc_uart.c +++ b/drivers/serial/ucc_uart.c @@ -681,22 +681,27 @@ static void qe_uart_init_ucc(struct uart_qe_port *qe_port) out_be16(&uccup->rccm, 0xc0ff); /* Configure the GUMR registers for UART */ - if (soft_uart) + if (soft_uart) { /* Soft-UART requires a 1X multiplier for TX */ clrsetbits_be32(&uccp->gumr_l, UCC_SLOW_GUMR_L_MODE_MASK | UCC_SLOW_GUMR_L_TDCR_MASK | UCC_SLOW_GUMR_L_RDCR_MASK, UCC_SLOW_GUMR_L_MODE_UART | UCC_SLOW_GUMR_L_TDCR_1 | UCC_SLOW_GUMR_L_RDCR_16); - else + + clrsetbits_be32(&uccp->gumr_h, UCC_SLOW_GUMR_H_RFW, + UCC_SLOW_GUMR_H_TRX | UCC_SLOW_GUMR_H_TTX); + } else { clrsetbits_be32(&uccp->gumr_l, UCC_SLOW_GUMR_L_MODE_MASK | UCC_SLOW_GUMR_L_TDCR_MASK | UCC_SLOW_GUMR_L_RDCR_MASK, UCC_SLOW_GUMR_L_MODE_UART | UCC_SLOW_GUMR_L_TDCR_16 | UCC_SLOW_GUMR_L_RDCR_16); - clrsetbits_be32(&uccp->gumr_h, UCC_SLOW_GUMR_H_RFW, - UCC_SLOW_GUMR_H_TRX | UCC_SLOW_GUMR_H_TTX); + clrsetbits_be32(&uccp->gumr_h, + UCC_SLOW_GUMR_H_TRX | UCC_SLOW_GUMR_H_TTX, + UCC_SLOW_GUMR_H_RFW); + } #ifdef LOOPBACK clrsetbits_be32(&uccp->gumr_l, UCC_SLOW_GUMR_L_DIAG_MASK, @@ -706,7 +711,7 @@ static void qe_uart_init_ucc(struct uart_qe_port *qe_port) UCC_SLOW_GUMR_H_CDS); #endif - /* Enable rx interrupts and clear all pending events. */ + /* Disable rx interrupts and clear all pending events. */ out_be16(&uccp->uccm, 0); out_be16(&uccp->ucce, 0xffff); out_be16(&uccp->udsr, 0x7e7e); @@ -765,6 +770,10 @@ static void qe_uart_init_ucc(struct uart_qe_port *qe_port) cecr_subblock = ucc_slow_get_qe_cr_subblock(qe_port->ucc_num); qe_issue_cmd(QE_INIT_TX_RX, cecr_subblock, QE_CR_PROTOCOL_UNSPECIFIED, 0); + } else { + cecr_subblock = ucc_slow_get_qe_cr_subblock(qe_port->ucc_num); + qe_issue_cmd(QE_INIT_TX_RX, cecr_subblock, + QE_CR_PROTOCOL_UART, 0); } } |