linux-kernel - [RFC 3/5] ARM: dts: rtd1195: Add SB2 sem nodes

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Date:   Mon,  2 Dec 2019 23:05:33 +0100
From:   Andreas Färber <afaerber@...e.de>
To:     linux-realtek-soc@...ts.infradead.org
Cc:     Cheng-Yu Lee <cylee12@...ltek.com>,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Andreas Färber <afaerber@...e.de>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>, devicetree@...r.kernel.org
Subject: [RFC 3/5] ARM: dts: rtd1195: Add SB2 sem nodes

Add DT nodes to SB2 for hardware semaphores on RTD1195 SoC.

Signed-off-by: Andreas Färber <afaerber@...e.de>
---
 arch/arm/boot/dts/rtd1195.dtsi | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/arch/arm/boot/dts/rtd1195.dtsi b/arch/arm/boot/dts/rtd1195.dtsi
index 21897210d9d0..6fd12a2d766e 100644
--- a/arch/arm/boot/dts/rtd1195.dtsi
+++ b/arch/arm/boot/dts/rtd1195.dtsi
@@ -215,3 +215,17 @@
 		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