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authorZhou Yanjie <zhouyanjie@zoho.com>2019-01-28 18:03:48 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-01-30 09:31:30 +0100
commit8a417cdeb0dc04035cb8a56c5e16c50df1bd88c3 (patch)
tree8b686e763ffae7988b23d7983175217860b19640
parentserial: 8250: Add OF support for Xscale variant (diff)
downloadlinux-8a417cdeb0dc04035cb8a56c5e16c50df1bd88c3.tar.xz
linux-8a417cdeb0dc04035cb8a56c5e16c50df1bd88c3.zip
Serial: Ingenic: Add support for the X1000.
Add support for probing the 8250_ingenic driver on the X1000 Soc from Ingenic. Signed-off-by: Zhou Yanjie <zhouyanjie@zoho.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/tty/serial/8250/8250_ingenic.c13
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/tty/serial/8250/8250_ingenic.c b/drivers/tty/serial/8250/8250_ingenic.c
index 15a8c8dfa92b..424c07c5f629 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);