mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-11-18 11:36:16 +02:00
763c067152
Signed-off-by: Florian Fainelli <florian@openwrt.org> git-svn-id: svn://svn.openwrt.org/openwrt/trunk@34220 3c298f89-4303-0410-b956-a3cf2f4a3e73
42 lines
1.4 KiB
Diff
42 lines
1.4 KiB
Diff
From 8129fa5437f3fe5f95bac180a43cd5a856cebdf3 Mon Sep 17 00:00:00 2001
|
|
From: Daniel Hellstrom <daniel@gaisler.com>
|
|
Date: Wed, 20 Oct 2010 17:00:41 +0200
|
|
Subject: [PATCH] Added support for ampopts in APBUART driver. Used in AMP systems.
|
|
|
|
Signed-off-by: Daniel Hellstrom <daniel@gaisler.com>
|
|
---
|
|
drivers/serial/apbuart.c | 5 ++++-
|
|
1 files changed, 4 insertions(+), 1 deletions(-)
|
|
|
|
--- a/drivers/serial/apbuart.c
|
|
+++ b/drivers/serial/apbuart.c
|
|
@@ -26,6 +26,7 @@
|
|
#include <linux/of.h>
|
|
#include <linux/of_device.h>
|
|
#include <linux/of_platform.h>
|
|
+#include <linux/of_irq.h>
|
|
#include <linux/platform_device.h>
|
|
#include <linux/io.h>
|
|
#include <linux/serial_core.h>
|
|
@@ -573,7 +574,6 @@ static int __devinit apbuart_probe(struc
|
|
printk(KERN_INFO "grlib-apbuart at 0x%llx, irq %d\n",
|
|
(unsigned long long) port->mapbase, port->irq);
|
|
return 0;
|
|
-
|
|
}
|
|
|
|
static struct of_device_id __initdata apbuart_match[] = {
|
|
@@ -620,9 +620,12 @@ static void grlib_apbuart_configure(void
|
|
int *vendor = (int *) of_get_property(np, "vendor", NULL);
|
|
int *device = (int *) of_get_property(np, "device", NULL);
|
|
int *irqs = (int *) of_get_property(np, "interrupts", NULL);
|
|
+ int *ampopts = (int *) of_get_property(np, "ampopts", NULL);
|
|
regs = (struct amba_prom_registers *)
|
|
of_get_property(np, "reg", NULL);
|
|
|
|
+ if (ampopts && (*ampopts == 0))
|
|
+ continue; /* Ignore if used by another OS instance */
|
|
if (vendor)
|
|
v = *vendor;
|
|
if (device)
|