Adding upstream version 6.1.76.upstream/6.1.76upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 53 insertions, 0 deletions

diff --git a/drivers/tty/serial/8250/8250_hub6.c b/drivers/tty/serial/8250/8250_hub6.c
new file mode 100644
index 000000000..273f59b9b
--- /dev/null
+++ b/drivers/tty/serial/8250/8250_hub6.c
@@ -0,0 +1,53 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ *  Copyright (C) 2005 Russell King.
+ *  Data taken from include/asm-i386/serial.h
+ */
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/serial_8250.h>
+
+#define HUB6(card, port)						\
+	{								\
+		.iobase		= 0x302,				\
+		.irq		= 3,					\
+		.uartclk	= 1843200,				\
+		.iotype		= UPIO_HUB6,				\
+		.flags		= UPF_BOOT_AUTOCONF,			\
+		.hub6		= (card) << 6 | (port) << 3 | 1,	\
+	}
+
+static struct plat_serial8250_port hub6_data[] = {
+	HUB6(0, 0),
+	HUB6(0, 1),
+	HUB6(0, 2),
+	HUB6(0, 3),
+	HUB6(0, 4),
+	HUB6(0, 5),
+	HUB6(1, 0),
+	HUB6(1, 1),
+	HUB6(1, 2),
+	HUB6(1, 3),
+	HUB6(1, 4),
+	HUB6(1, 5),
+	{ },
+};
+
+static struct platform_device hub6_device = {
+	.name			= "serial8250",
+	.id			= PLAT8250_DEV_HUB6,
+	.dev			= {
+		.platform_data	= hub6_data,
+	},
+};
+
+static int __init hub6_init(void)
+{
+	return platform_device_register(&hub6_device);
+}
+
+module_init(hub6_init);
+
+MODULE_AUTHOR("Russell King");
+MODULE_DESCRIPTION("8250 serial probe module for Hub6 cards");
+MODULE_LICENSE("GPL");