Add the hwspinlock device tree node for AM33xx family
of SoCs.

Signed-off-by: Suman Anna <s-a...@ti.com>
---
 arch/arm/boot/dts/am33xx.dtsi | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/arch/arm/boot/dts/am33xx.dtsi b/arch/arm/boot/dts/am33xx.dtsi
index 8692490..49dfb86 100644
--- a/arch/arm/boot/dts/am33xx.dtsi
+++ b/arch/arm/boot/dts/am33xx.dtsi
@@ -285,6 +285,12 @@
                        status = "disabled";
                };
 
+               hwspinlock: spinlock@480ca000 {
+                       compatible = "ti,omap4-hwspinlock";
+                       reg = <0x480ca000 0x1000>;
+                       ti,hwmods = "spinlock";
+               };
+
                wdt2: wdt@44e35000 {
                        compatible = "ti,omap3-wdt";
                        ti,hwmods = "wd_timer2";
-- 
1.8.4

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