[RFC 4/5] arm64: dts: realtek: rtd129x: Add SB2 sem nodes

[Andreas FÃrber]

Add DT nodes to SB2 for hardware sempaphores in RTD1295 SoC family.

Signed-off-by: Andreas FÃrber <afaerber@xxxxxxx>
---
 arch/arm64/boot/dts/realtek/rtd129x.dtsi | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/arch/arm64/boot/dts/realtek/rtd129x.dtsi b/arch/arm64/boot/dts/realtek/rtd129x.dtsi
index 39aefe66a794..93ab6fdd03d4 100644
--- a/arch/arm64/boot/dts/realtek/rtd129x.dtsi
+++ b/arch/arm64/boot/dts/realtek/rtd129x.dtsi
@@ -193,3 +193,17 @@
 		status = "disabled";
 	};
 };
+
+&sb2 {
+	sb2_hd_sem: hwspinlock@0 {
+		compatible = "realtek,rtd1195-sb2-sem";
+		reg = <0x0 0x4>;
+		#hwlock-cells = <0>;
+	};
+
+	sb2_hd_sem_new: hwspinlock@620 {
+		compatible = "realtek,rtd1195-sb2-sem";
+		reg = <0x620 0x20>;
+		#hwlock-cells = <1>;
+	};
+};
-- 
2.16.4