[PATCH] ARM: mmp: Add compatible entries for OLPC XO laptops

[dsd@laptop.org (Daniel Drake)]

From: Chris Ball <cjb@laptop.org>

Add compatible entries to enable booting of OLPC XO-1.75 (MMP2) and
OLPC XO-4 (MMP3).

Signed-off-by: Chris Ball <cjb@laptop.org>
Signed-off-by: Daniel Drake <dsd@laptop.org>
---
 Documentation/devicetree/bindings/arm/mrvl/intc.txt | 4 ++--
 Documentation/devicetree/bindings/arm/mrvl/mrvl.txt | 8 ++++++++
 arch/arm/mach-mmp/irq.c                             | 1 +
 arch/arm/mach-mmp/mmp2-dt.c                         | 2 ++
 4 files changed, 13 insertions(+), 2 deletions(-)

diff --git a/Documentation/devicetree/bindings/arm/mrvl/intc.txt b/Documentation/devicetree/bindings/arm/mrvl/intc.txt
index 8b53273..3554fb9 100644
--- a/Documentation/devicetree/bindings/arm/mrvl/intc.txt
+++ b/Documentation/devicetree/bindings/arm/mrvl/intc.txt
@@ -1,8 +1,8 @@
 * Marvell MMP Interrupt controller
 
 Required properties:
-- compatible : Should be "mrvl,mmp-intc", "mrvl,mmp2-intc" or
-  "mrvl,mmp2-mux-intc"
+- compatible : One of: mrvl,mmp-intc mrvl,mmp2-intc mrvl,mmp3-intc
+  mrvl,mmp2-mux-intc
 - reg : Address and length of the register set of the interrupt controller.
   If the interrupt controller is intc, address and length means the range
   of the whold interrupt controller. If the interrupt controller is mux-intc,
diff --git a/Documentation/devicetree/bindings/arm/mrvl/mrvl.txt b/Documentation/devicetree/bindings/arm/mrvl/mrvl.txt
index 117d741..236e884 100644
--- a/Documentation/devicetree/bindings/arm/mrvl/mrvl.txt
+++ b/Documentation/devicetree/bindings/arm/mrvl/mrvl.txt
@@ -12,3 +12,11 @@ Required root node properties:
 MMP2 Brownstone Board
 Required root node properties:
 	- compatible = "mrvl,mmp2-brownstone";
+
+OLPC XO-1.75 (CL2) based on MMP2
+Required root node properties:
+	- compatible = "olpc,xo-1.75";
+
+OLPC XO-4 (CL4) based on MMP3
+Required root node properties:
+	- compatible = "olpc,xo-cl4";
diff --git a/arch/arm/mach-mmp/irq.c b/arch/arm/mach-mmp/irq.c
index 3c71246..d60b85a 100644
--- a/arch/arm/mach-mmp/irq.c
+++ b/arch/arm/mach-mmp/irq.c
@@ -329,6 +329,7 @@ void __init mmp2_init_icu(void)
 static const struct of_device_id intc_ids[] __initconst = {
 	{ .compatible = "mrvl,mmp-intc", .data = &mmp_conf },
 	{ .compatible = "mrvl,mmp2-intc", .data = &mmp2_conf },
+	{ .compatible = "mrvl,mmp3-intc", .data = &mmp2_conf },
 	{}
 };
 
diff --git a/arch/arm/mach-mmp/mmp2-dt.c b/arch/arm/mach-mmp/mmp2-dt.c
index fad431a..ee0bc7d 100644
--- a/arch/arm/mach-mmp/mmp2-dt.c
+++ b/arch/arm/mach-mmp/mmp2-dt.c
@@ -44,6 +44,8 @@ static void __init mmp2_dt_init(void)
 
 static const char *mmp2_dt_board_compat[] __initdata = {
 	"mrvl,mmp2-brownstone",
+	"olpc,xo-1.75",
+	"olpc,xo-cl4",
 	NULL,
 };
 
-- 
1.8.1.4