summaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-msm
diff options
context:
space:
mode:
authorStephen Boyd <sboyd@codeaurora.org>2012-09-05 12:28:58 -0700
committerDavid Brown <davidb@codeaurora.org>2012-09-13 11:16:47 -0700
commitc446407c09ce0b339a84931f3d45f3dabb9f0b17 (patch)
treed3280103fb3e54d07753927e3363db34e9416dfc /arch/arm/mach-msm
parent85a9f0f576372e033f0aa15485109aa0ee05fef3 (diff)
ARM: msm: Add DT support for 8960
Add basic support to boot 8960 with device tree. For now just support a basic machine with a uart device. Signed-off-by: Stephen Boyd <sboyd@codeaurora.org> [davidb@codeaurora.org: Remove leading zeros] Signed-off-by: David Brown <davidb@codeaurora.org>
Diffstat (limited to 'arch/arm/mach-msm')
-rw-r--r--arch/arm/mach-msm/Kconfig1
-rw-r--r--arch/arm/mach-msm/Makefile1
-rw-r--r--arch/arm/mach-msm/Makefile.boot1
-rw-r--r--arch/arm/mach-msm/board-dt-8960.c49
4 files changed, 52 insertions, 0 deletions
diff --git a/arch/arm/mach-msm/Kconfig b/arch/arm/mach-msm/Kconfig
index cd7842794e4..2e5a27ecbdc 100644
--- a/arch/arm/mach-msm/Kconfig
+++ b/arch/arm/mach-msm/Kconfig
@@ -56,6 +56,7 @@ config ARCH_MSM8960
select MSM_V2_TLMM
select MSM_GPIOMUX
select MSM_SCM if SMP
+ select USE_OF
endchoice
diff --git a/arch/arm/mach-msm/Makefile b/arch/arm/mach-msm/Makefile
index c4f5169a684..bc2a3cc8ab8 100644
--- a/arch/arm/mach-msm/Makefile
+++ b/arch/arm/mach-msm/Makefile
@@ -27,6 +27,7 @@ obj-$(CONFIG_ARCH_MSM7X30) += board-msm7x30.o devices-msm7x30.o
obj-$(CONFIG_ARCH_QSD8X50) += board-qsd8x50.o devices-qsd8x50.o
obj-$(CONFIG_ARCH_MSM8X60) += board-dt-8660.o
obj-$(CONFIG_ARCH_MSM8960) += board-msm8960.o devices-msm8960.o
+obj-$(CONFIG_ARCH_MSM8960) += board-dt-8960.o
obj-$(CONFIG_ARCH_MSM7X30) += gpiomux-v1.o gpiomux.o
obj-$(CONFIG_ARCH_QSD8X50) += gpiomux-8x50.o gpiomux-v1.o gpiomux.o
diff --git a/arch/arm/mach-msm/Makefile.boot b/arch/arm/mach-msm/Makefile.boot
index 8de06781c6d..f7d6ae9c348 100644
--- a/arch/arm/mach-msm/Makefile.boot
+++ b/arch/arm/mach-msm/Makefile.boot
@@ -3,3 +3,4 @@ params_phys-y := 0x10000100
initrd_phys-y := 0x10800000
dtb-$(CONFIG_ARCH_MSM8X60) += msm8660-surf.dtb
+dtb-$(CONFIG_ARCH_MSM8960) += msm8960-cdp.dtb
diff --git a/arch/arm/mach-msm/board-dt-8960.c b/arch/arm/mach-msm/board-dt-8960.c
new file mode 100644
index 00000000000..8df99b8f3c9
--- /dev/null
+++ b/arch/arm/mach-msm/board-dt-8960.c
@@ -0,0 +1,49 @@
+/* Copyright (c) 2012, The Linux Foundation. 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
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * 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.
+ */
+
+#include <linux/init.h>
+#include <linux/of_irq.h>
+#include <linux/of_platform.h>
+
+#include <asm/hardware/gic.h>
+#include <asm/mach/arch.h>
+
+#include "common.h"
+
+static const struct of_device_id msm_dt_gic_match[] __initconst = {
+ { .compatible = "qcom,msm-qgic2", .data = gic_of_init },
+ { }
+};
+
+static void __init msm_dt_init_irq(void)
+{
+ of_irq_init(msm_dt_gic_match);
+}
+
+static void __init msm_dt_init(void)
+{
+ of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
+}
+
+static const char * const msm8960_dt_match[] __initconst = {
+ "qcom,msm8960-cdp",
+ NULL
+};
+
+DT_MACHINE_START(MSM8960_DT, "Qualcomm MSM (Flattened Device Tree)")
+ .map_io = msm_map_msm8960_io,
+ .init_irq = msm_dt_init_irq,
+ .timer = &msm_dt_timer,
+ .init_machine = msm_dt_init,
+ .dt_compat = msm8960_dt_match,
+ .handle_irq = gic_handle_irq,
+MACHINE_END