@@ -289,7 +289,7 @@ static const struct sci_port_params sci_port_params[SCIx_NR_REGTYPES] = {
},
/*
- * The "SCIFA" that is in RZ/T and RZ/A2.
+ * The "SCIFA" that is in RZ/A2, RZ/G2L and RZ/T.
* It looks like a normal SCIF with FIFO data, but with a
* compressed address space. Also, the break out of interrupts
* are different: ERI/BRI, RXI, TXI, TEI, DRI.
@@ -306,6 +306,7 @@ static const struct sci_port_params sci_port_params[SCIx_NR_REGTYPES] = {
[SCFDR] = { 0x0E, 16 },
[SCSPTR] = { 0x10, 16 },
[SCLSR] = { 0x12, 16 },
+ [SEMR] = { 0x14, 8 },
},
.fifosize = 16,
.overrun_reg = SCLSR,
@@ -2514,6 +2515,9 @@ static void sci_set_termios(struct uart_port *port, struct ktermios *termios,
if (termios->c_cflag & PARENB)
bits++;
+ if (sci_getreg(port, SEMR)->size)
+ serial_port_out(port, SEMR, 0);
+
if (best_clk >= 0) {
if (port->type == PORT_SCIFA || port->type == PORT_SCIFB)
switch (srr + 1) {
@@ -3170,6 +3174,10 @@ static const struct of_device_id of_sci_match[] = {
.compatible = "renesas,scif-r7s9210",
.data = SCI_OF_DATA(PORT_SCIF, SCIx_RZ_SCIFA_REGTYPE),
},
+ {
+ .compatible = "renesas,scif-r9a07g044",
+ .data = SCI_OF_DATA(PORT_SCIF, SCIx_RZ_SCIFA_REGTYPE),
+ },
/* Family-specific types */
{
.compatible = "renesas,rcar-gen1-scif",
@@ -3452,6 +3460,7 @@ static int __init rzscifa_early_console_setup(struct earlycon_device *device,
port_cfg.regtype = SCIx_RZ_SCIFA_REGTYPE;
return early_console_setup(device, PORT_SCIF);
}
+
static int __init scifa_early_console_setup(struct earlycon_device *device,
const char *opt)
{
@@ -3471,6 +3480,7 @@ static int __init hscif_early_console_setup(struct earlycon_device *device,
OF_EARLYCON_DECLARE(sci, "renesas,sci", sci_early_console_setup);
OF_EARLYCON_DECLARE(scif, "renesas,scif", scif_early_console_setup);
OF_EARLYCON_DECLARE(scif, "renesas,scif-r7s9210", rzscifa_early_console_setup);
+OF_EARLYCON_DECLARE(scif, "renesas,scif-r9a07g044", rzscifa_early_console_setup);
OF_EARLYCON_DECLARE(scifa, "renesas,scifa", scifa_early_console_setup);
OF_EARLYCON_DECLARE(scifb, "renesas,scifb", scifb_early_console_setup);
OF_EARLYCON_DECLARE(hscif, "renesas,hscif", hscif_early_console_setup);
@@ -31,6 +31,7 @@ enum {
SCCKS, /* BRG Clock Select Register */
HSRTRGR, /* Rx FIFO Data Count Trigger Register */
HSTTRGR, /* Tx FIFO Data Count Trigger Register */
+ SEMR, /* Serial extended mode register */
SCIx_NR_REGS,
};