diff options
| -rw-r--r-- | drivers/tty/serial/sh-sci.c | 25 |
1 files changed, 15 insertions, 10 deletions
diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c index 6ff6f2bf3b9b..c29244f76057 100644 --- a/drivers/tty/serial/sh-sci.c +++ b/drivers/tty/serial/sh-sci.c @@ -348,15 +348,15 @@ static const struct sci_port_params sci_port_params[SCIx_NR_REGTYPES] = { [SCIx_SH4_SCIF_REGTYPE] = { .regs = { [SCSMR] = { 0x00, 16 }, - [SCBRR] = { 0x04, 8 }, - [SCSCR] = { 0x08, 16 }, - [SCxTDR] = { 0x0c, 8 }, - [SCxSR] = { 0x10, 16 }, - [SCxRDR] = { 0x14, 8 }, - [SCFCR] = { 0x18, 16 }, - [SCFDR] = { 0x1c, 16 }, - [SCSPTR] = { 0x20, 16 }, - [SCLSR] = { 0x24, 16 }, + [SCBRR] = { 0x02, 8 }, + [SCSCR] = { 0x04, 16 }, + [SCxTDR] = { 0x06, 8 }, + [SCxSR] = { 0x08, 16 }, + [SCxRDR] = { 0x0a, 8 }, + [SCFCR] = { 0x0c, 16 }, + [SCFDR] = { 0x0e, 16 }, + [SCSPTR] = { 0x10, 16 }, + [SCLSR] = { 0x12, 16 }, }, .fifosize = 16, .overrun_reg = SCLSR, @@ -2848,7 +2848,7 @@ static int sci_init_single(struct platform_device *dev, { struct uart_port *port = &sci_port->port; const struct resource *res; - unsigned int i; + unsigned int i, regtype; int ret; sci_port->cfg = p; @@ -2885,6 +2885,7 @@ static int sci_init_single(struct platform_device *dev, if (unlikely(sci_port->params == NULL)) return -EINVAL; + regtype = sci_port->params - sci_port_params; switch (p->type) { case PORT_SCIFB: sci_port->rx_trigger = 48; @@ -2939,6 +2940,10 @@ static int sci_init_single(struct platform_device *dev, port->regshift = 1; } + if (regtype == SCIx_SH4_SCIF_REGTYPE) + if (sci_port->reg_size >= 0x20) + port->regshift = 1; + /* * The UART port needs an IRQ value, so we peg this to the RX IRQ * for the multi-IRQ ports, which is where we are primarily |