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authorLinus Torvalds <torvalds@linux-foundation.org>2011-11-02 05:02:35 +0100
committerLinus Torvalds <torvalds@linux-foundation.org>2011-11-02 05:02:35 +0100
commit367069f16e32e188d4687fe2c3e30f2ca583836f (patch)
tree977f87038b75e53af9d132cba2f7a2aecb2fa005 /arch/arm/mach-msm
parentMerge branch 'next/cleanup2' of git://git.linaro.org/people/arnd/arm-soc (diff)
parentMerge branch 'imx/devel' into next/dt (diff)
downloadlinux-367069f16e32e188d4687fe2c3e30f2ca583836f.tar.xz
linux-367069f16e32e188d4687fe2c3e30f2ca583836f.zip
Merge branch 'next/dt' of git://git.linaro.org/people/arnd/arm-soc
* 'next/dt' of git://git.linaro.org/people/arnd/arm-soc: ARM: gic: use module.h instead of export.h ARM: gic: fix irq_alloc_descs handling for sparse irq ARM: gic: add OF based initialization ARM: gic: add irq_domain support irq: support domains with non-zero hwirq base of/irq: introduce of_irq_init ARM: at91: add at91sam9g20 and Calao USB A9G20 DT support ARM: at91: dt: at91sam9g45 family and board device tree files arm/mx5: add device tree support for imx51 babbage arm/mx5: add device tree support for imx53 boards ARM: msm: Add devicetree support for msm8660-surf msm_serial: Add devicetree support msm_serial: Use relative resources for iomem Fix up conflicts in arch/arm/mach-at91/{at91sam9260.c,at91sam9g45.c}
Diffstat (limited to 'arch/arm/mach-msm')
-rw-r--r--arch/arm/mach-msm/board-msm8x60.c58
1 files changed, 51 insertions, 7 deletions
diff --git a/arch/arm/mach-msm/board-msm8x60.c b/arch/arm/mach-msm/board-msm8x60.c
index 106170fb1844..cf38e2284fa9 100644
--- a/arch/arm/mach-msm/board-msm8x60.c
+++ b/arch/arm/mach-msm/board-msm8x60.c
@@ -1,4 +1,4 @@
-/* Copyright (c) 2010, Code Aurora Forum. All rights reserved.
+/* Copyright (c) 2010, 2011, Code Aurora Forum. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
@@ -8,18 +8,16 @@
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA.
- *
*/
#include <linux/kernel.h>
#include <linux/platform_device.h>
#include <linux/io.h>
#include <linux/irq.h>
+#include <linux/irqdomain.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/of_platform.h>
#include <linux/memblock.h>
#include <asm/mach-types.h>
@@ -70,6 +68,41 @@ static void __init msm8x60_init(void)
{
}
+#ifdef CONFIG_OF
+static struct of_dev_auxdata msm_auxdata_lookup[] __initdata = {
+ {}
+};
+
+static struct of_device_id msm_dt_gic_match[] __initdata = {
+ { .compatible = "qcom,msm-8660-qgic", },
+ {}
+};
+
+static void __init msm8x60_dt_init(void)
+{
+ struct device_node *node;
+
+ node = of_find_matching_node_by_address(NULL, msm_dt_gic_match,
+ MSM8X60_QGIC_DIST_PHYS);
+ if (node)
+ irq_domain_add_simple(node, GIC_SPI_START);
+
+ if (of_machine_is_compatible("qcom,msm8660-surf")) {
+ printk(KERN_INFO "Init surf UART registers\n");
+ msm8x60_init_uart12dm();
+ }
+
+ of_platform_populate(NULL, of_default_bus_match_table,
+ msm_auxdata_lookup, NULL);
+}
+
+static const char *msm8x60_fluid_match[] __initdata = {
+ "qcom,msm8660-fluid",
+ "qcom,msm8660-surf",
+ NULL
+};
+#endif /* CONFIG_OF */
+
MACHINE_START(MSM8X60_RUMI3, "QCT MSM8X60 RUMI3")
.fixup = msm8x60_fixup,
.reserve = msm8x60_reserve,
@@ -105,3 +138,14 @@ MACHINE_START(MSM8X60_FFA, "QCT MSM8X60 FFA")
.init_machine = msm8x60_init,
.timer = &msm_timer,
MACHINE_END
+
+#ifdef CONFIG_OF
+/* TODO: General device tree support for all MSM. */
+DT_MACHINE_START(MSM_DT, "Qualcomm MSM (Flattened Device Tree)")
+ .map_io = msm8x60_map_io,
+ .init_irq = msm8x60_init_irq,
+ .init_machine = msm8x60_dt_init,
+ .timer = &msm_timer,
+ .dt_compat = msm8x60_fluid_match,
+MACHINE_END
+#endif /* CONFIG_OF */