[PATCH 10/11] arm/dts: OMAP4: Add a main ocp entry bound to l3-noc driver

Benoit Cousson
2011-09-23T20:24:47Z

Used the main OCP node to add bindings with the l3_noc driver.
Remove l3_noc static device creation if DT is populated.

Signed-off-by: Benoit Cousson <b-cousson@ti.com>
Cc: Tony Lindgren <tony@atomide.com>
Cc: Santosh Shilimkar <santosh.shilimkar@ti.com>
---
arch/arm/boot/dts/omap4.dtsi | 3 ++-
arch/arm/mach-omap2/devices.c | 5 +++++
2 files changed, 7 insertions(+), 1 deletions(-)

diff --git a/arch/arm/boot/dts/omap4.dtsi b/arch/arm/boot/dts/omap4.dtsi
index d4131e3..b85a39d 100644
--- a/arch/arm/boot/dts/omap4.dtsi
+++ b/arch/arm/boot/dts/omap4.dtsi
@@ -63,10 +63,11 @@
* hierarchy.
*/
ocp {
- compatible = "simple-bus";
+ compatible = "ti,omap4-l3-noc", "simple-bus";
#address-cells = <1>;
#size-cells = <1>;
ranges;
+ ti,hwmods = "l3_main_1", "l3_main_2", "l3_main_3";

gic: interrupt-controller@48241000 {
compatible = "arm,cortex-a9-gic";
diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c
index 2d4a199..0f8e0eb 100644
--- a/arch/arm/mach-omap2/devices.c
+++ b/arch/arm/mach-omap2/devices.c
@@ -16,6 +16,7 @@
#include <linux/clk.h>
#include <linux/err.h>
#include <linux/slab.h>
+#include <linux/of.h>

#include <mach/hardware.h>
#include <mach/irqs.h>
@@ -77,6 +78,10 @@ static int __init omap4_l3_init(void)
struct platform_device *pdev;
char oh_name[L3_MODULES_MAX_LEN];

+ /* If dtb is there, the devices will be created dynamically */
+ if (of_have_populated_dt())
+ return -ENODEV;
+
/*
* To avoid code running on other OMAPs in
* multi-omap builds
--
1.7.0.4