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authorOlof Johansson <olof@lixom.net>2012-09-17 03:03:42 (GMT)
committerOlof Johansson <olof@lixom.net>2012-09-17 03:04:39 (GMT)
commita73403d85ab43ca633e393bb130add337d69fadb (patch)
treecce9d968bc915bc974f18ca0f4f05d6331288e7b /arch/mips
parente640ca0fcb8b616c92a660605fddd1cc9e4bde1d (diff)
parentcdd86b277dc82220aa630414896505517a02a201 (diff)
downloadlinux-a73403d85ab43ca633e393bb130add337d69fadb.tar.xz
Merge branch 'depends/tty-omap-serial' into next/cleanup
This part of the tty tree (unfortunately with all the preceding patches as well) is a dependency for some of the OMAP cleanups, so we've pulled it in as a dependency based on agreement with Greg. Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'arch/mips')
-rw-r--r--arch/mips/cavium-octeon/serial.c30
-rw-r--r--arch/mips/sni/a20r.c32
2 files changed, 47 insertions, 15 deletions
diff --git a/arch/mips/cavium-octeon/serial.c b/arch/mips/cavium-octeon/serial.c
index 138b221..569f41b 100644
--- a/arch/mips/cavium-octeon/serial.c
+++ b/arch/mips/cavium-octeon/serial.c
@@ -47,40 +47,40 @@ static int __devinit octeon_serial_probe(struct platform_device *pdev)
{
int irq, res;
struct resource *res_mem;
- struct uart_port port;
+ struct uart_8250_port up;
/* All adaptors have an irq. */
irq = platform_get_irq(pdev, 0);
if (irq < 0)
return irq;
- memset(&port, 0, sizeof(port));
+ memset(&up, 0, sizeof(up));
- port.flags = ASYNC_SKIP_TEST | UPF_SHARE_IRQ | UPF_FIXED_TYPE;
- port.type = PORT_OCTEON;
- port.iotype = UPIO_MEM;
- port.regshift = 3;
- port.dev = &pdev->dev;
+ up.port.flags = ASYNC_SKIP_TEST | UPF_SHARE_IRQ | UPF_FIXED_TYPE;
+ up.port.type = PORT_OCTEON;
+ up.port.iotype = UPIO_MEM;
+ up.port.regshift = 3;
+ up.port.dev = &pdev->dev;
if (octeon_is_simulation())
/* Make simulator output fast*/
- port.uartclk = 115200 * 16;
+ up.port.uartclk = 115200 * 16;
else
- port.uartclk = octeon_get_io_clock_rate();
+ up.port.uartclk = octeon_get_io_clock_rate();
- port.serial_in = octeon_serial_in;
- port.serial_out = octeon_serial_out;
- port.irq = irq;
+ up.port.serial_in = octeon_serial_in;
+ up.port.serial_out = octeon_serial_out;
+ up.port.irq = irq;
res_mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (res_mem == NULL) {
dev_err(&pdev->dev, "found no memory resource\n");
return -ENXIO;
}
- port.mapbase = res_mem->start;
- port.membase = ioremap(res_mem->start, resource_size(res_mem));
+ up.port.mapbase = res_mem->start;
+ up.port.membase = ioremap(res_mem->start, resource_size(res_mem));
- res = serial8250_register_port(&port);
+ res = serial8250_register_8250_port(&up);
return res >= 0 ? 0 : res;
}
diff --git a/arch/mips/sni/a20r.c b/arch/mips/sni/a20r.c
index c48194c..b2d4f49 100644
--- a/arch/mips/sni/a20r.c
+++ b/arch/mips/sni/a20r.c
@@ -133,6 +133,38 @@ static struct platform_device sc26xx_pdev = {
}
};
+#warning "Please try migrate to use new driver SCCNXP and report the status" \
+ "in the linux-serial mailing list."
+
+/* The code bellow is a replacement of SC26XX to SCCNXP */
+#if 0
+#include <linux/platform_data/sccnxp.h>
+
+static struct sccnxp_pdata sccnxp_data = {
+ .reg_shift = 2,
+ .frequency = 3686400,
+ .mctrl_cfg[0] = MCTRL_SIG(DTR_OP, LINE_OP7) |
+ MCTRL_SIG(RTS_OP, LINE_OP3) |
+ MCTRL_SIG(DSR_IP, LINE_IP5) |
+ MCTRL_SIG(DCD_IP, LINE_IP6),
+ .mctrl_cfg[1] = MCTRL_SIG(DTR_OP, LINE_OP2) |
+ MCTRL_SIG(RTS_OP, LINE_OP1) |
+ MCTRL_SIG(DSR_IP, LINE_IP0) |
+ MCTRL_SIG(CTS_IP, LINE_IP1) |
+ MCTRL_SIG(DCD_IP, LINE_IP2) |
+ MCTRL_SIG(RNG_IP, LINE_IP3),
+};
+
+static struct platform_device sc2681_pdev = {
+ .name = "sc2681",
+ .resource = sc2xxx_rsrc,
+ .num_resources = ARRAY_SIZE(sc2xxx_rsrc),
+ .dev = {
+ .platform_data = &sccnxp_data,
+ },
+};
+#endif
+
static u32 a20r_ack_hwint(void)
{
u32 status = read_c0_status();