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[v2,1/3] arm64: dts: ti: k3-am64-main: Add hwspinlock node

Message ID 20210322185430.957-2-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 22, 2021, 6:54 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>
Reviewed-by: Gowtham Tammana <g-tammana@ti.com>
---
 arch/arm64/boot/dts/ti/k3-am64-main.dtsi | 6 ++++++
 1 file changed, 6 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/ti/k3-am64-main.dtsi b/arch/arm64/boot/dts/ti/k3-am64-main.dtsi
index a03b66456062..b34b98969b47 100644
--- a/arch/arm64/boot/dts/ti/k3-am64-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am64-main.dtsi
@@ -563,4 +563,10 @@  ospi0: spi@fc40000 {
 			power-domains = <&k3_pds 75 TI_SCI_PD_EXCLUSIVE>;
 		};
 	};
+
+	hwspinlock: spinlock@2a000000 {
+		compatible = "ti,am64-hwspinlock";
+		reg = <0x00 0x2a000000 0x00 0x1000>;
+		#hwlock-cells = <1>;
+	};
 };