Signed-off-by: Antony Pavlov <[email protected]>
---
drivers/serial/serial_ns16550.c | 20 ++++++++++++++++++++
1 file changed, 20 insertions(+)
diff --git a/drivers/serial/serial_ns16550.c b/drivers/serial/serial_ns16550.c
index 0089a04..a37ac69 100644
--- a/drivers/serial/serial_ns16550.c
+++ b/drivers/serial/serial_ns16550.c
@@ -191,6 +191,16 @@ static void ns16550_omap_init_port(struct console_device
*cdev)
ns16550_write(cdev, 0x00, omap_mdr1);
}
+#define JZ_FCR_UME 0x10 /* Uart Module Enable */
+
+static void ns16550_jz_init_port(struct console_device *cdev)
+{
+ struct ns16550_priv *priv = to_ns16550_priv(cdev);
+
+ priv->fcrval |= JZ_FCR_UME;
+ ns16550_serial_init_port(cdev);
+}
+
/*********** Exposed Functions **********************************/
/**
@@ -251,6 +261,10 @@ static __maybe_unused struct ns16550_drvdata omap_drvdata
= {
.linux_console_name = "ttyO",
};
+static __maybe_unused struct ns16550_drvdata jz_drvdata = {
+ .init_port = ns16550_jz_init_port,
+};
+
/**
* @brief Probe entry point -called on the first match for device
*
@@ -347,6 +361,12 @@ static struct of_device_id ns16550_serial_dt_ids[] = {
.data = (unsigned long)&omap_drvdata,
},
#endif
+#if IS_ENABLED(CONFIG_MACH_MIPS_XBURST)
+ {
+ .compatible = "ingenic,jz4740-uart",
+ .data = (unsigned long)&jz_drvdata,
+ },
+#endif
{
/* sentinel */
},
--
1.9.0
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