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Serial: Ingenic: Add support for the X1000.

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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>
This commit is contained in:
Zhou Yanjie 2019-01-29 01:03:48 +08:00 committed by Greg Kroah-Hartman
parent 3a50365d8c
commit 8a417cdeb0
1 changed files with 9 additions and 4 deletions
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13
drivers/tty/serial/8250/8250_ingenic.c
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@ -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);