Thread (17 messages) 17 messages, 4 authors, 2019-10-14

[PATCH v2 1/2] Serial: Ingenic: Add X1000 suppor for the UART driver.

flat view
STALE2557d

From: Zhou Yanjie <hidden>
Date: 2019-01-28 13:59:07
Also in: linux-mips, linux-serial, lkml
Subsystem: 8250/16?50 (and clone uarts) serial driver, ingenic jz47xx socs, the rest, tty layer and serial drivers · Maintainers: Greg Kroah-Hartman, Paul Cercueil, Linus Torvalds, Jiri Slaby

Add support for probing the 8250_ingenic driver on the
X1000 Soc from Ingenic.

Signed-off-by: Zhou Yanjie <redacted>
---
 drivers/tty/serial/8250/8250_ingenic.c | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)
diff --git a/drivers/tty/serial/8250/8250_ingenic.c b/drivers/tty/serial/8250/8250_ingenic.c
index 15a8c8d..424c07c 100644
--- a/drivers/tty/serial/8250/8250_ingenic.c
+++ b/drivers/tty/serial/8250/8250_ingenic.c
@@ -129,22 +129,21 @@ static int __init ingenic_early_console_setup(struct earlycon_device *dev,
 	return 0;
 }
 
-EARLYCON_DECLARE(jz4740_uart, ingenic_early_console_setup);
 OF_EARLYCON_DECLARE(jz4740_uart, "ingenic,jz4740-uart",
 		    ingenic_early_console_setup);
 
-EARLYCON_DECLARE(jz4770_uart, ingenic_early_console_setup);
 OF_EARLYCON_DECLARE(jz4770_uart, "ingenic,jz4770-uart",
 		    ingenic_early_console_setup);
 
-EARLYCON_DECLARE(jz4775_uart, ingenic_early_console_setup);
 OF_EARLYCON_DECLARE(jz4775_uart, "ingenic,jz4775-uart",
 		    ingenic_early_console_setup);
 
-EARLYCON_DECLARE(jz4780_uart, ingenic_early_console_setup);
 OF_EARLYCON_DECLARE(jz4780_uart, "ingenic,jz4780-uart",
 		    ingenic_early_console_setup);
 
+OF_EARLYCON_DECLARE(x1000_uart, "ingenic,x1000-uart",
+		    ingenic_early_console_setup);
+
 static void ingenic_uart_serial_out(struct uart_port *p, int offset, int value)
 {
 	int ier;
@@ -328,12 +327,18 @@ static const struct ingenic_uart_config jz4780_uart_config = {
 	.fifosize = 64,
 };
 
+static const struct ingenic_uart_config x1000_uart_config = {
+	.tx_loadsz = 32,
+	.fifosize = 64,
+};
+
 static const struct of_device_id of_match[] = {
 	{ .compatible = "ingenic,jz4740-uart", .data = &jz4740_uart_config },
 	{ .compatible = "ingenic,jz4760-uart", .data = &jz4760_uart_config },
 	{ .compatible = "ingenic,jz4770-uart", .data = &jz4760_uart_config },
 	{ .compatible = "ingenic,jz4775-uart", .data = &jz4760_uart_config },
 	{ .compatible = "ingenic,jz4780-uart", .data = &jz4780_uart_config },
+	{ .compatible = "ingenic,x1000-uart", .data = &x1000_uart_config },
 	{ /* sentinel */ }
 };
 MODULE_DEVICE_TABLE(of, of_match);
-- 
2.7.4
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help