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authorKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>2012-09-12 19:14:33 +0400
committerKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>2012-09-12 19:14:33 +0400
commit25a765b7f05cb8460fa01b54568894b20e184862 (patch)
tree0b56db57b4d9f912393ab303c269e0fe6cdf8635 /arch/arm/mach-imx/imx31-dt.c
parent9d2be9287107695708e6aae5105a8a518a6cb4d0 (diff)
parent64282278989d5b0398dcb3ba7904cb00c621dc35 (diff)
downloadlinux-25a765b7f05cb8460fa01b54568894b20e184862.tar.xz
Merge branch 'x86/platform' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip into stable/for-linus-3.7
* 'x86/platform' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (9690 commits) x86: Document x86_init.paging.pagetable_init() x86: xen: Cleanup and remove x86_init.paging.pagetable_setup_done() x86: Move paging_init() call to x86_init.paging.pagetable_init() x86: Rename pagetable_setup_start() to pagetable_init() x86: Remove base argument from x86_init.paging.pagetable_setup_start Linux 3.6-rc5 HID: tpkbd: work even if the new Lenovo Keyboard driver is not configured Remove user-triggerable BUG from mpol_to_str xen/pciback: Fix proper FLR steps. uml: fix compile error in deliver_alarm() dj: memory scribble in logi_dj Fix order of arguments to compat_put_time[spec|val] xen: Use correct masking in xen_swiotlb_alloc_coherent. xen: fix logical error in tlb flushing xen/p2m: Fix one-off error in checking the P2M tree directory. powerpc: Don't use __put_user() in patch_instruction powerpc: Make sure IPI handlers see data written by IPI senders powerpc: Restore correct DSCR in context switch powerpc: Fix DSCR inheritance in copy_thread() powerpc: Keep thread.dscr and thread.dscr_inherit in sync ...
Diffstat (limited to 'arch/arm/mach-imx/imx31-dt.c')
-rw-r--r--arch/arm/mach-imx/imx31-dt.c63
1 files changed, 63 insertions, 0 deletions
diff --git a/arch/arm/mach-imx/imx31-dt.c b/arch/arm/mach-imx/imx31-dt.c
new file mode 100644
index 000000000000..a68ba207b2b7
--- /dev/null
+++ b/arch/arm/mach-imx/imx31-dt.c
@@ -0,0 +1,63 @@
+/*
+ * Copyright 2012 Sascha Hauer, Pengutronix
+ *
+ * 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/irq.h>
+#include <linux/of_irq.h>
+#include <linux/of_platform.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/time.h>
+#include <mach/common.h>
+#include <mach/mx31.h>
+
+static const struct of_dev_auxdata imx31_auxdata_lookup[] __initconst = {
+ OF_DEV_AUXDATA("fsl,imx31-uart", MX31_UART1_BASE_ADDR,
+ "imx21-uart.0", NULL),
+ OF_DEV_AUXDATA("fsl,imx31-uart", MX31_UART2_BASE_ADDR,
+ "imx21-uart.1", NULL),
+ OF_DEV_AUXDATA("fsl,imx31-uart", MX31_UART3_BASE_ADDR,
+ "imx21-uart.2", NULL),
+ OF_DEV_AUXDATA("fsl,imx31-uart", MX31_UART4_BASE_ADDR,
+ "imx21-uart.3", NULL),
+ OF_DEV_AUXDATA("fsl,imx31-uart", MX31_UART5_BASE_ADDR,
+ "imx21-uart.4", NULL),
+ { /* sentinel */ }
+};
+
+static void __init imx31_dt_init(void)
+{
+ of_platform_populate(NULL, of_default_bus_match_table,
+ imx31_auxdata_lookup, NULL);
+}
+
+static void __init imx31_timer_init(void)
+{
+ mx31_clocks_init_dt();
+}
+
+static struct sys_timer imx31_timer = {
+ .init = imx31_timer_init,
+};
+
+static const char *imx31_dt_board_compat[] __initdata = {
+ "fsl,imx31",
+ NULL
+};
+
+DT_MACHINE_START(IMX31_DT, "Freescale i.MX31 (Device Tree Support)")
+ .map_io = mx31_map_io,
+ .init_early = imx31_init_early,
+ .init_irq = mx31_init_irq,
+ .handle_irq = imx31_handle_irq,
+ .timer = &imx31_timer,
+ .init_machine = imx31_dt_init,
+ .dt_compat = imx31_dt_board_compat,
+ .restart = mxc_restart,
+MACHINE_END