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[1/4] arm64: dts: ti: k3-am64-main: Add hwspinlock node

Message ID 20210317230946.23675-2-s-anna@ti.com (mailing list archive)
State New, archived
Headers show
Series AM64x HwSpinlock and Mailbox DT nodes | expand

Commit Message

Suman Anna March 17, 2021, 11:09 p.m. UTC 
The AM64x SoC contains a HwSpinlock IP instance that is a minor variant
of the IP on existing TI K3 SoCs such as AM65x, J721E or J7200 SoCs.
Add the DT node for this on AM64x SoCs. The node is present within the
MAIN domain, and is added as a child node under the cbass_main node.

Signed-off-by: Suman Anna <s-anna@ti.com>
---
 arch/arm64/boot/dts/ti/k3-am64-main.dtsi | 6 ++++++
 1 file changed, 6 insertions(+)
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Patch

diff --git a/arch/arm64/boot/dts/ti/k3-am64-main.dtsi b/arch/arm64/boot/dts/ti/k3-am64-main.dtsi
index 7e7997e3adff..96a19d4be9d5 100644
--- a/arch/arm64/boot/dts/ti/k3-am64-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am64-main.dtsi
@@ -521,4 +521,10 @@  usb0: usb@f400000{
 			dr_mode = "otg";
 		};
 	};
+
+	hwspinlock: spinlock@2a000000 {
+		compatible = "ti,am64-hwspinlock";
+		reg = <0x00 0x2a000000 0x00 0x1000>;
+		#hwlock-cells = <1>;
+	};
 };