sh-sci: Add h8300 SCI

Signed-off-by: NYoshinori Sato <ysato@users.sourceforge.jp>
Acked-by: NGeert Uytterhoeven <geert+renesas@glider.be>

Documentation/devicetree/bindings/serial/renesas,sci-serial.txt

@@ -29,6 +29,7 @@ Required properties:
     - "renesas,scifa" for generic SCIFA compatible UART.
     - "renesas,scifb" for generic SCIFB compatible UART.
     - "renesas,hscif" for generic HSCIF compatible UART.
+    - "renesas,sci" for generic SCI compatible UART.
 
     When compatible with the generic version, nodes must list the
     SoC-specific version corresponding to the platform first followed by the

drivers/tty/serial/Kconfig

@@ -728,7 +728,7 @@ config SERIAL_IP22_ZILOG_CONSOLE
 
 config SERIAL_SH_SCI
 	tristate "SuperH SCI(F) serial port support"
-	depends on SUPERH || ARCH_SHMOBILE || COMPILE_TEST
+	depends on SUPERH || ARCH_SHMOBILE || H8300 || COMPILE_TEST
 	select SERIAL_CORE
 
 config SERIAL_SH_SCI_NR_UARTS

drivers/tty/serial/sh-sci.c

@@ -2535,6 +2535,12 @@ static const struct of_device_id of_sci_match[] = {
 			.type = PORT_HSCIF,
 			.regtype = SCIx_HSCIF_REGTYPE,
 		},
+	}, {
+		.compatible = "renesas,sci",
+		.data = &(const struct sci_port_info) {
+			.type = PORT_SCI,
+			.regtype = SCIx_SCI_REGTYPE,
+		},
 	}, {
 		/* Terminator */
 	},