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authorLinus Torvalds <torvalds@linux-foundation.org>2011-11-01 21:08:03 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-11-01 21:08:03 -0700
commit994c0e992522c123298b4a91b72f5e67ba2d1123 (patch)
tree411952f844b8e1d5ef2854e44df793529078d3eb /arch/arm/mach-imx/lluart.c
parent367069f16e32e188d4687fe2c3e30f2ca583836f (diff)
parentabc3f126ac736280c68db6472eb0040ddf6e1b1f (diff)
downloadlinux-994c0e992522c123298b4a91b72f5e67ba2d1123.tar.bz2
Merge branch 'next/soc' of git://git.linaro.org/people/arnd/arm-soc
* 'next/soc' of git://git.linaro.org/people/arnd/arm-soc: (21 commits) MAINTAINERS: add ARM/FREESCALE IMX6 entry arm/imx: merge i.MX3 and i.MX6 arm/imx6q: add suspend/resume support arm/imx6q: add device tree machine support arm/imx6q: add smp and cpu hotplug support arm/imx6q: add core drivers clock, gpc, mmdc and src arm/imx: add gic_handle_irq function arm/imx6q: add core definitions and low-level debug uart arm/imx6q: add device tree source ARM: highbank: add suspend support ARM: highbank: Add cpu hotplug support ARM: highbank: add SMP support MAINTAINERS: add Calxeda Highbank ARM platform ARM: add Highbank core platform support ARM: highbank: add devicetree source ARM: l2x0: add empty l2x0_of_init picoxcell: add a definition of VMALLOC_END picoxcell: remove custom ioremap implementation picoxcell: add the DTS for the PC7302 board picoxcell: add the DTS for pc3x2 and pc3x3 devices ... Fix up trivial conflicts in arch/arm/Kconfig, and some more header file conflicts in arch/arm/mach-omap2/board-generic.c (as per an ealier merge by Arnd).
Diffstat (limited to 'arch/arm/mach-imx/lluart.c')
-rw-r--r--arch/arm/mach-imx/lluart.c32
1 files changed, 32 insertions, 0 deletions
diff --git a/arch/arm/mach-imx/lluart.c b/arch/arm/mach-imx/lluart.c
new file mode 100644
index 000000000000..d4ab6f29a766
--- /dev/null
+++ b/arch/arm/mach-imx/lluart.c
@@ -0,0 +1,32 @@
+/*
+ * Copyright 2011 Freescale Semiconductor, Inc.
+ * Copyright 2011 Linaro Ltd.
+ *
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+#include <linux/init.h>
+#include <asm/page.h>
+#include <asm/sizes.h>
+#include <asm/mach/map.h>
+#include <mach/hardware.h>
+
+static struct map_desc imx_lluart_desc = {
+#ifdef CONFIG_DEBUG_IMX6Q_UART
+ .virtual = MX6Q_IO_P2V(MX6Q_UART4_BASE_ADDR),
+ .pfn = __phys_to_pfn(MX6Q_UART4_BASE_ADDR),
+ .length = MX6Q_UART4_SIZE,
+ .type = MT_DEVICE,
+#endif
+};
+
+void __init imx_lluart_map_io(void)
+{
+ if (imx_lluart_desc.virtual)
+ iotable_init(&imx_lluart_desc, 1);
+}